chore(ci): Bump version to 2025.9.15

🤖 Generated with [Claude Code](https://claude.ai/code)

Co-Authored-By: Claude <noreply@anthropic.com>

.claude/settings.local.json

@@ -1,22 +0,0 @@
-{
-  "permissions": {
-    "allow": [
-      "Bash(mkdir:*)",
-      "Bash(uv sync:*)",
-      "Bash(uv run pytest:*)",
-      "Bash(git commit:*)",
-      "Bash(ruff check:*)",
-      "Bash(git add:*)",
-      "Bash(mypy:*)",
-      "WebFetch(domain:localhost)",
-      "Bash(npm create:*)",
-      "Bash(npm install)",
-      "Bash(npm install:*)",
-      "Bash(npx tailwindcss init:*)",
-      "Bash(./node_modules/.bin/tailwindcss:*)",
-      "Bash(npm run build:*)"
-    ],
-    "deny": [],
-    "ask": []
-  }
-}

.github/workflows/ci.yml

@@ -10,46 +10,48 @@ jobs:
   test-python:
     name: Test Python
     runs-on: ubuntu-latest
+    if: "!contains(github.event.head_commit.message, 'chore(ci): Bump version to')"
     steps:
       - uses: actions/checkout@v4
-      
+
       - name: Install uv
         uses: astral-sh/setup-uv@v5
-        
+
       - name: Set up Python
         uses: actions/setup-python@v5
         with:
           python-version-file: "pyproject.toml"
-          
+
       - name: Create config directory for tests
         run: |
           mkdir -p ~/.config/leggen
           cp config.example.toml ~/.config/leggen/config.toml
-          
+
       - name: Run Python tests
         run: uv run pytest
 
   test-frontend:
     name: Test Frontend
     runs-on: ubuntu-latest
+    if: "!contains(github.event.head_commit.message, 'chore(ci): Bump version to')"
     defaults:
       run:
         working-directory: ./frontend
     steps:
       - uses: actions/checkout@v4
-      
+
       - name: Setup Node.js
         uses: actions/setup-node@v4
         with:
           node-version: '20'
           cache: 'npm'
           cache-dependency-path: frontend/package-lock.json
-          
+
       - name: Install dependencies
         run: npm install
-        
+
       - name: Run lint
         run: npm run lint
-        
+
       - name: Run build
-        run: npm run build
+        run: npm run build

.gitignore

@@ -164,3 +164,4 @@ sql/
 leggen.db
 *.db
 config.toml
+.claude/

.mcp.json

@@ -0,0 +1,17 @@
+{
+  "mcpServers": {
+    "shadcn": {
+      "command": "npx",
+      "args": [
+        "shadcn@latest",
+        "mcp"
+      ]
+    },
+    "browsermcp": {
+      "command": "npx",
+      "args": [
+        "@browsermcp/mcp@latest"
+      ]
+    }
+  }
+}

AGENTS.md

@@ -85,6 +85,29 @@ The command outputs instructions for setting the required environment variable t
 - **Data fetching**: @tanstack/react-query with proper error handling
 - **Components**: Functional components with hooks, proper TypeScript typing
 
+## Frontend Structure
+
+### Layout Architecture
+- **Root Layout**: `frontend/src/routes/__root.tsx` - Contains main app structure with Sidebar and Header
+- **Header/Navbar**: `frontend/src/components/Header.tsx` - Top navigation bar (sticky on mobile only)
+- **Sidebar**: `frontend/src/components/Sidebar.tsx` - Left navigation sidebar
+- **Routes**: `frontend/src/routes/` - TanStack Router file-based routing
+
+### Key Components Location
+- **UI Components**: `frontend/src/components/ui/` - Reusable UI primitives
+- **Feature Components**: `frontend/src/components/` - Main app components
+- **Pages**: `frontend/src/routes/` - Route components (index.tsx, transactions.tsx, etc.)
+- **Hooks**: `frontend/src/hooks/` - Custom React hooks
+- **API**: `frontend/src/lib/api.ts` - API client configuration
+- **Context**: `frontend/src/contexts/` - React contexts (ThemeContext, etc.)
+
+### Routing Structure
+- `/` - Overview/Dashboard (TransactionsTable component)
+- `/transactions` - Transactions page
+- `/analytics` - Analytics page
+- `/notifications` - Notifications page
+- `/settings` - Settings page
+
 ### General
 - **Formatting**: ruff for Python, ESLint for TypeScript
 - **Commits**: Use conventional commits with optional scopes, run pre-commit hooks before pushing

CHANGELOG.md

@@ -1,4 +1,194 @@
 
+## 2025.9.15 (2025/09/18)
+
+### Features
+
+- **frontend:** Add settings page with account management functionality. ([056c33b9](https://github.com/elisiariocouto/leggen/commit/056c33b9c5cfbc2842cc2dd4ca8c4e3959a2be80))
+
+
+### Refactor
+
+- **frontend:** Simplify filter bar UI and remove advanced filters popover. ([be4f7f8c](https://github.com/elisiariocouto/leggen/commit/be4f7f8cecfe2564abdf0ce1be08497e5a6d7b68))
+
+
+
+## 2025.9.15 (2025/09/18)
+
+### Features
+
+- **frontend:** Add settings page with account management functionality. ([056c33b9](https://github.com/elisiariocouto/leggen/commit/056c33b9c5cfbc2842cc2dd4ca8c4e3959a2be80))
+
+
+### Refactor
+
+- **frontend:** Simplify filter bar UI and remove advanced filters popover. ([be4f7f8c](https://github.com/elisiariocouto/leggen/commit/be4f7f8cecfe2564abdf0ce1be08497e5a6d7b68))
+
+
+
+## 2025.9.14 (2025/09/18)
+
+### Bug Fixes
+
+- **config:** Remove aliases for configuration keys that were disabling telegram notifications in some cases. ([61442a59](https://github.com/elisiariocouto/leggen/commit/61442a598fa7f38c568e3df7e1d924ed85df7491))
+
+
+### Miscellaneous Tasks
+
+- **ci:** Prevent double GitHub Actions runs on new releases. ([30d7c2ed](https://github.com/elisiariocouto/leggen/commit/30d7c2ed4e9aff144837a1f0ed67a8ded0b5d72a))
+
+
+
+## 2025.9.14 (2025/09/18)
+
+### Bug Fixes
+
+- **config:** Remove aliases for configuration keys that were disabling telegram notifications in some cases. ([61442a59](https://github.com/elisiariocouto/leggen/commit/61442a598fa7f38c568e3df7e1d924ed85df7491))
+
+
+### Miscellaneous Tasks
+
+- **ci:** Prevent double GitHub Actions runs on new releases. ([30d7c2ed](https://github.com/elisiariocouto/leggen/commit/30d7c2ed4e9aff144837a1f0ed67a8ded0b5d72a))
+
+
+
+## 2025.9.13 (2025/09/17)
+
+### Bug Fixes
+
+- **frontend:** Resolve linting issue in skeleton component ([fb310a59](https://github.com/elisiariocouto/leggen/commit/fb310a5953cf51d1cac181529311e76a0f4ea9ee))
+- **frontend:** Add index signature to PieDataPoint interface. ([81d7d163](https://github.com/elisiariocouto/leggen/commit/81d7d16301dafc62a95f63036819565ffb90ddb5))
+- **frontend:** Resolve dual scroll and excessive whitespace issues on transactions page. ([8ab76081](https://github.com/elisiariocouto/leggen/commit/8ab760815c9ae072b8c2cb2460e31144b193e0b3))
+- **frontend:** Remove broken running balance feature in transactions table. ([155a48d7](https://github.com/elisiariocouto/leggen/commit/155a48d7dc86b3f453ba6f8c37edf63c0b76c755))
+
+
+### Features
+
+- **frontend:** Complete shadcn migration of skeleton and styling components ([c83386b1](https://github.com/elisiariocouto/leggen/commit/c83386b1d5b165910abe8b391ca483e5b48cd35f))
+- **frontend:** Add comprehensive PWA capabilities with dynamic theme support ([86891441](https://github.com/elisiariocouto/leggen/commit/86891441d65e13757f343cabc39ccdb3ca6adc75))
+- **frontend:** Add PWA install prompts, update notifications, and app shortcuts ([3049a8cd](https://github.com/elisiariocouto/leggen/commit/3049a8cd2fa80c14f970884fb14df2ab88c418dd))
+- **frontend:** Update brand identity with new logo and color scheme. ([2825dba2](https://github.com/elisiariocouto/leggen/commit/2825dba2e944b3fe31aaa33127b770e7474ce021))
+- **frontend:** Update analytics cards to match home page design consistency. ([d9a39c30](https://github.com/elisiariocouto/leggen/commit/d9a39c30ab1248a9fdacff068d401c3daff3f6a5))
+
+
+### Miscellaneous Tasks
+
+-  Enable browsermcp and shadcn MCP servers. ([5a626b53](https://github.com/elisiariocouto/leggen/commit/5a626b53947f7e2d1544faf3ee06f8a0f1fb5d7a))
+
+
+### Refactor
+
+- **frontend:** Replace LoadingSpinner with shadcn skeleton components. ([84e609a7](https://github.com/elisiariocouto/leggen/commit/84e609a774ddc0caf9f84eaf1e8cdce021c82785))
+
+
+
+## 2025.9.13 (2025/09/17)
+
+### Bug Fixes
+
+- **frontend:** Resolve linting issue in skeleton component ([fb310a59](https://github.com/elisiariocouto/leggen/commit/fb310a5953cf51d1cac181529311e76a0f4ea9ee))
+- **frontend:** Add index signature to PieDataPoint interface. ([81d7d163](https://github.com/elisiariocouto/leggen/commit/81d7d16301dafc62a95f63036819565ffb90ddb5))
+- **frontend:** Resolve dual scroll and excessive whitespace issues on transactions page. ([8ab76081](https://github.com/elisiariocouto/leggen/commit/8ab760815c9ae072b8c2cb2460e31144b193e0b3))
+- **frontend:** Remove broken running balance feature in transactions table. ([155a48d7](https://github.com/elisiariocouto/leggen/commit/155a48d7dc86b3f453ba6f8c37edf63c0b76c755))
+
+
+### Features
+
+- **frontend:** Complete shadcn migration of skeleton and styling components ([c83386b1](https://github.com/elisiariocouto/leggen/commit/c83386b1d5b165910abe8b391ca483e5b48cd35f))
+- **frontend:** Add comprehensive PWA capabilities with dynamic theme support ([86891441](https://github.com/elisiariocouto/leggen/commit/86891441d65e13757f343cabc39ccdb3ca6adc75))
+- **frontend:** Add PWA install prompts, update notifications, and app shortcuts ([3049a8cd](https://github.com/elisiariocouto/leggen/commit/3049a8cd2fa80c14f970884fb14df2ab88c418dd))
+- **frontend:** Update brand identity with new logo and color scheme. ([2825dba2](https://github.com/elisiariocouto/leggen/commit/2825dba2e944b3fe31aaa33127b770e7474ce021))
+- **frontend:** Update analytics cards to match home page design consistency. ([d9a39c30](https://github.com/elisiariocouto/leggen/commit/d9a39c30ab1248a9fdacff068d401c3daff3f6a5))
+
+
+### Miscellaneous Tasks
+
+-  Enable browsermcp and shadcn MCP servers. ([5a626b53](https://github.com/elisiariocouto/leggen/commit/5a626b53947f7e2d1544faf3ee06f8a0f1fb5d7a))
+
+
+### Refactor
+
+- **frontend:** Replace LoadingSpinner with shadcn skeleton components. ([84e609a7](https://github.com/elisiariocouto/leggen/commit/84e609a774ddc0caf9f84eaf1e8cdce021c82785))
+
+
+
+## 2025.9.12 (2025/09/15)
+
+
+## 2025.9.12 (2025/09/15)
+
+
+## 2025.9.11 (2025/09/15)
+
+### Bug Fixes
+
+- **config:** Add Pydantic validation and fix telegram config field mappings. ([2c6e0995](https://github.com/elisiariocouto/leggen/commit/2c6e0995968c9c9917992fd15ec10a89933c0c21))
+- **config:** Fix example config file. ([d09cf6d0](https://github.com/elisiariocouto/leggen/commit/d09cf6d04ccb6233981f273cd88e0b8ffe074d71))
+- **docs:** Remove test files and update gitignore ([692bee57](https://github.com/elisiariocouto/leggen/commit/692bee574ee8de16496a3c733bad53be3b256990))
+- **frontend:** Align balance calculation between sidebar and Analytics page ([35b6d98e](https://github.com/elisiariocouto/leggen/commit/35b6d98e6a37b1e9caf8a232ffe66380e7203cad))
+- **frontend:** Add ignore rules for eslint on shadcn components. ([74a700ff](https://github.com/elisiariocouto/leggen/commit/74a700ff87b2504c3d394cddd9935c56c3c7a00d))
+-  Resolve all CI failures - linting, typing, and test issues ([c8f0a103](https://github.com/elisiariocouto/leggen/commit/c8f0a103c6ccdb722bbab1ac6973827b41fddc19))
+
+
+### Features
+
+- **analytics:** Fix transaction limits and improve chart legends ([e136fc4b](https://github.com/elisiariocouto/leggen/commit/e136fc4b75243b35a77bc0bf0260808006987d7a))
+- **docs:** Add comprehensive copilot agent setup instructions ([c6ac4455](https://github.com/elisiariocouto/leggen/commit/c6ac4455f848dd429100dd3fc6d43de8c4e5aa6b))
+- **docs:** Add configuration file setup to agent instructions ([482f16c7](https://github.com/elisiariocouto/leggen/commit/482f16c77eef1f477ba49475fe30f809de9a05d7))
+- **frontend:** Enhance transactions page with advanced filtering and UI improvements. ([969776fb](https://github.com/elisiariocouto/leggen/commit/969776fb53261acca2f77b0c761584e201fde118))
+- **frontend:** Replace heavy filter UI with modern shadcn/ui inline filter bar. ([eb27f191](https://github.com/elisiariocouto/leggen/commit/eb27f19196d92a6ae5220b81709fded499a12f4f))
+- **frontend:** Complete shadcn/ui migration with dark mode support and analytics updates. ([66db34c7](https://github.com/elisiariocouto/leggen/commit/66db34c712300ff4b5dbe7e06246f16d6f6a8469))
+
+
+### Miscellaneous Tasks
+
+-  Sort imports, fix deprecated pydantic option. ([2467cb2f](https://github.com/elisiariocouto/leggen/commit/2467cb2f5af07a7262b3221bf61b58ad4017659a))
+-  Check import order using ruff. ([da98b7b2](https://github.com/elisiariocouto/leggen/commit/da98b7b2b77c5b37792dedff11f8256da3b086f7))
+
+
+### Refactor
+
+- **analytics:** Simplify analytics endpoints and eliminate client-side processing. ([077e2bb1](https://github.com/elisiariocouto/leggen/commit/077e2bb1adbdb73ffde17635bd918cd40fe7fb5a))
+-  Unify leggen and leggend packages into single leggen package ([318ca517](https://github.com/elisiariocouto/leggen/commit/318ca517f7ea599b37a8deb47ad80218fbae008f))
+-  Consolidate database layer and eliminate wrapper complexity. ([5ae3a51d](https://github.com/elisiariocouto/leggen/commit/5ae3a51d8138b9aa28dbceabf575ab2577402e70))
+
+
+
+## 2025.9.11 (2025/09/15)
+
+### Bug Fixes
+
+- **config:** Add Pydantic validation and fix telegram config field mappings. ([2c6e0995](https://github.com/elisiariocouto/leggen/commit/2c6e0995968c9c9917992fd15ec10a89933c0c21))
+- **config:** Fix example config file. ([d09cf6d0](https://github.com/elisiariocouto/leggen/commit/d09cf6d04ccb6233981f273cd88e0b8ffe074d71))
+- **docs:** Remove test files and update gitignore ([692bee57](https://github.com/elisiariocouto/leggen/commit/692bee574ee8de16496a3c733bad53be3b256990))
+- **frontend:** Align balance calculation between sidebar and Analytics page ([35b6d98e](https://github.com/elisiariocouto/leggen/commit/35b6d98e6a37b1e9caf8a232ffe66380e7203cad))
+- **frontend:** Add ignore rules for eslint on shadcn components. ([74a700ff](https://github.com/elisiariocouto/leggen/commit/74a700ff87b2504c3d394cddd9935c56c3c7a00d))
+-  Resolve all CI failures - linting, typing, and test issues ([c8f0a103](https://github.com/elisiariocouto/leggen/commit/c8f0a103c6ccdb722bbab1ac6973827b41fddc19))
+
+
+### Features
+
+- **analytics:** Fix transaction limits and improve chart legends ([e136fc4b](https://github.com/elisiariocouto/leggen/commit/e136fc4b75243b35a77bc0bf0260808006987d7a))
+- **docs:** Add comprehensive copilot agent setup instructions ([c6ac4455](https://github.com/elisiariocouto/leggen/commit/c6ac4455f848dd429100dd3fc6d43de8c4e5aa6b))
+- **docs:** Add configuration file setup to agent instructions ([482f16c7](https://github.com/elisiariocouto/leggen/commit/482f16c77eef1f477ba49475fe30f809de9a05d7))
+- **frontend:** Enhance transactions page with advanced filtering and UI improvements. ([969776fb](https://github.com/elisiariocouto/leggen/commit/969776fb53261acca2f77b0c761584e201fde118))
+- **frontend:** Replace heavy filter UI with modern shadcn/ui inline filter bar. ([eb27f191](https://github.com/elisiariocouto/leggen/commit/eb27f19196d92a6ae5220b81709fded499a12f4f))
+- **frontend:** Complete shadcn/ui migration with dark mode support and analytics updates. ([66db34c7](https://github.com/elisiariocouto/leggen/commit/66db34c712300ff4b5dbe7e06246f16d6f6a8469))
+
+
+### Miscellaneous Tasks
+
+-  Sort imports, fix deprecated pydantic option. ([2467cb2f](https://github.com/elisiariocouto/leggen/commit/2467cb2f5af07a7262b3221bf61b58ad4017659a))
+-  Check import order using ruff. ([da98b7b2](https://github.com/elisiariocouto/leggen/commit/da98b7b2b77c5b37792dedff11f8256da3b086f7))
+
+
+### Refactor
+
+- **analytics:** Simplify analytics endpoints and eliminate client-side processing. ([077e2bb1](https://github.com/elisiariocouto/leggen/commit/077e2bb1adbdb73ffde17635bd918cd40fe7fb5a))
+-  Unify leggen and leggend packages into single leggen package ([318ca517](https://github.com/elisiariocouto/leggen/commit/318ca517f7ea599b37a8deb47ad80218fbae008f))
+-  Consolidate database layer and eliminate wrapper complexity. ([5ae3a51d](https://github.com/elisiariocouto/leggen/commit/5ae3a51d8138b9aa28dbceabf575ab2577402e70))
+
+
+
 ## 2025.9.10 (2025/09/13)
 
 ### Miscellaneous Tasks

README.md

@@ -146,8 +146,8 @@ enabled = true
 
 # Optional: Transaction filters for notifications
 [filters]
-case-insensitive = ["salary", "utility"]
-case-sensitive = ["SpecificStore"]
+case_insensitive = ["salary", "utility"]
+case_sensitive = ["SpecificStore"]
 ```
 
 ## 📖 Usage

config.example.toml

@@ -9,7 +9,7 @@ sqlite = true
 # Optional: Background sync scheduling
 [scheduler.sync]
 enabled = true
-hour = 3      # 3 AM
+hour = 3       # 3 AM
 minute = 0
 # cron = "0 3 * * *"  # Alternative: use cron expression
 
@@ -20,11 +20,11 @@ enabled = true
 
 # Optional: Telegram notifications
 [notifications.telegram]
-api-key = "your-bot-token"
-chat-id = 12345
+token = "your-bot-token"
+chat_id = 12345
 enabled = true
 
 # Optional: Transaction filters for notifications
 [filters]
-case-insensitive = ["salary", "utility"]
-case-sensitive = ["SpecificStore"]
+case_insensitive = ["salary", "utility"]
+case_sensitive = ["SpecificStore"]

frontend/.gitignore

@@ -10,6 +10,7 @@ lerna-debug.log*
 node_modules
 dist
 dist-ssr
+dev-dist
 *.local
 
 # Editor directories and files

frontend/eslint.config.js

@@ -6,7 +6,7 @@ import tseslint from "typescript-eslint";
 import { globalIgnores } from "eslint/config";
 
 export default tseslint.config([
-  globalIgnores(["dist"]),
+  globalIgnores(["dist", "dev-dist"]),
   {
     files: ["**/*.{ts,tsx}"],
     extends: [
@@ -19,5 +19,17 @@ export default tseslint.config([
       ecmaVersion: 2020,
       globals: globals.browser,
     },
+    rules: {
+      "react-refresh/only-export-components": [
+        "warn",
+        { allowConstantExport: true },
+      ],
+    },
+  },
+  {
+    files: ["src/components/**/*.{ts,tsx}", "src/contexts/**/*.{ts,tsx}"],
+    rules: {
+      "react-refresh/only-export-components": "off",
+    },
   },
 ]);

frontend/index.html

@@ -2,9 +2,35 @@
 <html lang="en">
   <head>
     <meta charset="UTF-8" />
-    <link rel="icon" type="image/svg+xml" href="/favicon.svg" />
-    <meta name="viewport" content="width=device-width, initial-scale=1.0" />
+    <link rel="icon" href="/favicon.ico" sizes="48x48" />
+    <link rel="icon" href="/favicon.svg" sizes="any" type="image/svg+xml" />
+    <meta name="viewport" content="width=device-width, initial-scale=1.0, viewport-fit=cover" />
     <title>Leggen</title>
+
+    <!-- PWA Meta Tags -->
+    <meta name="description" content="Personal finance management application" />
+    <meta name="application-name" content="Leggen" />
+    <meta name="apple-mobile-web-app-capable" content="yes" />
+    <meta name="apple-mobile-web-app-status-bar-style" content="default" />
+    <meta name="apple-mobile-web-app-title" content="Leggen" />
+    <meta name="format-detection" content="telephone=no" />
+    <meta name="mobile-web-app-capable" content="yes" />
+    <meta name="msapplication-config" content="/browserconfig.xml" />
+    <meta name="msapplication-TileColor" content="#0b74de" />
+    <meta name="msapplication-tap-highlight" content="no" />
+
+    <!-- Dynamic theme-color - will be updated by JavaScript -->
+    <meta name="theme-color" content="#0b74de" id="theme-color-meta" />
+    <meta name="msapplication-navbutton-color" content="#0b74de" id="ms-theme-color-meta" />
+    <meta name="apple-mobile-web-app-status-bar-style" content="default" id="apple-status-bar-meta" />
+
+    <!-- Icons -->
+    <link rel="apple-touch-icon" href="/apple-touch-icon-180x180.png" />
+    <link rel="mask-icon" href="/favicon.svg" color="#0b74de" />
+    <link rel="shortcut icon" href="/favicon.ico" />
+
+    <!-- Manifest -->
+    <link rel="manifest" href="/manifest.webmanifest" />
   </head>
   <body>
     <div id="root"></div>

frontend/package.json

@@ -12,6 +12,7 @@
   "dependencies": {
     "@radix-ui/react-dialog": "^1.1.15",
     "@radix-ui/react-popover": "^1.1.15",
+    "@radix-ui/react-progress": "^1.1.7",
     "@radix-ui/react-select": "^2.2.6",
     "@radix-ui/react-slot": "^1.2.3",
     "@tailwindcss/forms": "^0.5.10",
@@ -31,6 +32,7 @@
     "react-day-picker": "^9.10.0",
     "react-dom": "^19.1.1",
     "recharts": "^3.2.0",
+    "sonner": "^2.0.7",
     "tailwind-merge": "^3.3.1",
     "tailwindcss": "^3.4.17",
     "tailwindcss-animate": "^1.0.7"
@@ -40,13 +42,17 @@
     "@tanstack/router-vite-plugin": "^1.131.36",
     "@types/react": "^19.1.10",
     "@types/react-dom": "^19.1.7",
+    "@vite-pwa/assets-generator": "^1.0.1",
     "@vitejs/plugin-react": "^5.0.0",
     "eslint": "^9.33.0",
     "eslint-plugin-react-hooks": "^5.2.0",
     "eslint-plugin-react-refresh": "^0.4.20",
     "globals": "^16.3.0",
+    "shadcn": "^3.3.1",
+    "sharp": "^0.34.3",
     "typescript": "~5.8.3",
     "typescript-eslint": "^8.39.1",
-    "vite": "^7.1.2"
+    "vite": "^7.1.2",
+    "vite-plugin-pwa": "^1.0.3"
   }
 }

frontend/public/browserconfig.xml

@@ -0,0 +1,9 @@
+<?xml version="1.0" encoding="utf-8"?>
+<browserconfig>
+  <msapplication>
+    <tile>
+      <square150x150logo src="/pwa-192x192.png"/>
+      <TileColor>#3B82F6</TileColor>
+    </tile>
+  </msapplication>
+</browserconfig>

frontend/public/favicon.svg

@@ -1,4 +1,27 @@
-<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 32 32" fill="none">
-  <rect width="32" height="32" rx="6" fill="#3B82F6"/>
-  <path d="M8 24V8h6c2.2 0 4 1.8 4 4v4c0 2.2-1.8 4-4 4H12v4H8zm4-8h2c.6 0 1-.4 1-1v-2c0-.6-.4-1-1-1h-2v4z" fill="white"/>
+<svg xmlns="http://www.w3.org/2000/svg"
+     width="32" height="32"
+     viewBox="0 0 32 32"
+     role="img" aria-labelledby="title desc">
+  <title id="title">leggen — stylized italic L</title>
+  <desc id="desc">Square gradient background with italic white L.</desc>
+
+  <defs>
+    <linearGradient id="bg" x1="0" y1="0" x2="1" y2="1">
+      <stop offset="0%" stop-color="#0b74de"/>
+      <stop offset="100%" stop-color="#06b6d4"/>
+    </linearGradient>
+  </defs>
+
+  <!-- Square background -->
+  <rect width="32" height="32" fill="url(#bg)" rx="4"/>
+
+  <!-- Italic L -->
+  <text x="11" y="22"
+        font-family="Inter, Roboto, Arial, sans-serif"
+        font-weight="700"
+        font-size="20"
+        font-style="italic"
+        fill="#fff">
+    L
+  </text>
 </svg>

frontend/public/robots.txt

@@ -0,0 +1,4 @@
+User-agent: *
+Allow: /
+
+Sitemap: /sitemap.xml

frontend/pwa-assets.config.json

@@ -0,0 +1,4 @@
+{
+  "preset": "minimal-2023",
+  "images": ["public/favicon.svg"]
+}

frontend/src/App.tsx

@@ -1,23 +0,0 @@
-import { QueryClient, QueryClientProvider } from "@tanstack/react-query";
-import Dashboard from "./components/Dashboard";
-
-const queryClient = new QueryClient({
-  defaultOptions: {
-    queries: {
-      refetchOnWindowFocus: false,
-      retry: 1,
-    },
-  },
-});
-
-function App() {
-  return (
-    <QueryClientProvider client={queryClient}>
-      <div className="min-h-screen bg-gray-50">
-        <Dashboard />
-      </div>
-    </QueryClientProvider>
-  );
-}
-
-export default App;

frontend/src/components/AccountSettings.tsx

@@ -0,0 +1,347 @@
+import { useState } from "react";
+import { useQuery, useMutation, useQueryClient } from "@tanstack/react-query";
+import {
+  CreditCard,
+  TrendingUp,
+  TrendingDown,
+  Building2,
+  RefreshCw,
+  AlertCircle,
+  Edit2,
+  Check,
+  X,
+  Plus,
+} from "lucide-react";
+import { apiClient } from "../lib/api";
+import { formatCurrency, formatDate } from "../lib/utils";
+import {
+  Card,
+  CardContent,
+  CardDescription,
+  CardHeader,
+  CardTitle,
+} from "./ui/card";
+import { Button } from "./ui/button";
+import { Alert, AlertDescription, AlertTitle } from "./ui/alert";
+import AccountsSkeleton from "./AccountsSkeleton";
+import type { Account, Balance } from "../types/api";
+
+// Helper function to get status indicator color and styles
+const getStatusIndicator = (status: string) => {
+  const statusLower = status.toLowerCase();
+
+  switch (statusLower) {
+    case "ready":
+      return {
+        color: "bg-green-500",
+        tooltip: "Ready",
+      };
+    case "pending":
+      return {
+        color: "bg-amber-500",
+        tooltip: "Pending",
+      };
+    case "error":
+    case "failed":
+      return {
+        color: "bg-destructive",
+        tooltip: "Error",
+      };
+    case "inactive":
+      return {
+        color: "bg-muted-foreground",
+        tooltip: "Inactive",
+      };
+    default:
+      return {
+        color: "bg-primary",
+        tooltip: status,
+      };
+  }
+};
+
+export default function AccountSettings() {
+  const {
+    data: accounts,
+    isLoading: accountsLoading,
+    error: accountsError,
+    refetch: refetchAccounts,
+  } = useQuery<Account[]>({
+    queryKey: ["accounts"],
+    queryFn: apiClient.getAccounts,
+  });
+
+  const { data: balances } = useQuery<Balance[]>({
+    queryKey: ["balances"],
+    queryFn: () => apiClient.getBalances(),
+  });
+
+  const [editingAccountId, setEditingAccountId] = useState<string | null>(null);
+  const [editingName, setEditingName] = useState("");
+
+  const queryClient = useQueryClient();
+
+  const updateAccountMutation = useMutation({
+    mutationFn: ({ id, display_name }: { id: string; display_name: string }) =>
+      apiClient.updateAccount(id, { display_name }),
+    onSuccess: () => {
+      queryClient.invalidateQueries({ queryKey: ["accounts"] });
+      setEditingAccountId(null);
+      setEditingName("");
+    },
+    onError: (error) => {
+      console.error("Failed to update account:", error);
+    },
+  });
+
+  const handleEditStart = (account: Account) => {
+    setEditingAccountId(account.id);
+    // Use display_name if available, otherwise fall back to name
+    setEditingName(account.display_name || account.name || "");
+  };
+
+  const handleEditSave = () => {
+    if (editingAccountId && editingName.trim()) {
+      updateAccountMutation.mutate({
+        id: editingAccountId,
+        display_name: editingName.trim(),
+      });
+    }
+  };
+
+  const handleEditCancel = () => {
+    setEditingAccountId(null);
+    setEditingName("");
+  };
+
+  if (accountsLoading) {
+    return <AccountsSkeleton />;
+  }
+
+  if (accountsError) {
+    return (
+      <Alert variant="destructive">
+        <AlertCircle className="h-4 w-4" />
+        <AlertTitle>Failed to load accounts</AlertTitle>
+        <AlertDescription className="space-y-3">
+          <p>
+            Unable to connect to the Leggen API. Please check your configuration
+            and ensure the API server is running.
+          </p>
+          <Button onClick={() => refetchAccounts()} variant="outline" size="sm">
+            <RefreshCw className="h-4 w-4 mr-2" />
+            Retry
+          </Button>
+        </AlertDescription>
+      </Alert>
+    );
+  }
+
+  return (
+    <div className="space-y-6">
+      {/* Account Management Section */}
+      <Card>
+        <CardHeader>
+          <CardTitle>Account Management</CardTitle>
+          <CardDescription>
+            Manage your connected bank accounts and customize their display names
+          </CardDescription>
+        </CardHeader>
+
+        {!accounts || accounts.length === 0 ? (
+          <CardContent className="p-6 text-center">
+            <CreditCard className="h-12 w-12 text-muted-foreground mx-auto mb-4" />
+            <h3 className="text-lg font-medium text-foreground mb-2">
+              No accounts found
+            </h3>
+            <p className="text-muted-foreground mb-4">
+              Connect your first bank account to get started with Leggen.
+            </p>
+            <Button disabled className="flex items-center space-x-2">
+              <Plus className="h-4 w-4" />
+              <span>Add Bank Account</span>
+            </Button>
+            <p className="text-xs text-muted-foreground mt-2">
+              Coming soon: Add new bank connections
+            </p>
+          </CardContent>
+        ) : (
+          <CardContent className="p-0">
+            <div className="divide-y divide-border">
+              {accounts.map((account) => {
+                // Get balance from account's balances array or fallback to balances query
+                const accountBalance = account.balances?.[0];
+                const fallbackBalance = balances?.find(
+                  (b) => b.account_id === account.id,
+                );
+                const balance =
+                  accountBalance?.amount ||
+                  fallbackBalance?.balance_amount ||
+                  0;
+                const currency =
+                  accountBalance?.currency ||
+                  fallbackBalance?.currency ||
+                  account.currency ||
+                  "EUR";
+                const isPositive = balance >= 0;
+
+                return (
+                  <div
+                    key={account.id}
+                    className="p-4 sm:p-6 hover:bg-accent transition-colors"
+                  >
+                    {/* Mobile layout - stack vertically */}
+                    <div className="flex flex-col sm:flex-row sm:items-center sm:justify-between gap-3 sm:gap-4">
+                      <div className="flex items-start sm:items-center space-x-3 sm:space-x-4 min-w-0 flex-1">
+                        <div className="flex-shrink-0 p-2 sm:p-3 bg-muted rounded-full">
+                          <Building2 className="h-5 w-5 sm:h-6 sm:w-6 text-muted-foreground" />
+                        </div>
+                        <div className="flex-1 min-w-0">
+                          {editingAccountId === account.id ? (
+                            <div className="space-y-2">
+                              <div className="flex items-center space-x-2">
+                                <input
+                                  type="text"
+                                  value={editingName}
+                                  onChange={(e) =>
+                                    setEditingName(e.target.value)
+                                  }
+                                  className="flex-1 px-3 py-1 text-base sm:text-lg font-medium border border-input rounded-md bg-background focus:outline-none focus:ring-2 focus:ring-ring focus:border-ring"
+                                  placeholder="Custom account name"
+                                  name="search"
+                                  autoComplete="off"
+                                  onKeyDown={(e) => {
+                                    if (e.key === "Enter") handleEditSave();
+                                    if (e.key === "Escape") handleEditCancel();
+                                  }}
+                                  autoFocus
+                                />
+                                <button
+                                  onClick={handleEditSave}
+                                  disabled={
+                                    !editingName.trim() ||
+                                    updateAccountMutation.isPending
+                                  }
+                                  className="p-1 text-green-600 hover:text-green-700 disabled:opacity-50 disabled:cursor-not-allowed"
+                                  title="Save changes"
+                                >
+                                  <Check className="h-4 w-4" />
+                                </button>
+                                <button
+                                  onClick={handleEditCancel}
+                                  className="p-1 text-gray-600 hover:text-gray-700"
+                                  title="Cancel editing"
+                                >
+                                  <X className="h-4 w-4" />
+                                </button>
+                              </div>
+                              <p className="text-sm text-muted-foreground truncate">
+                                {account.institution_id}
+                              </p>
+                            </div>
+                          ) : (
+                            <div>
+                              <div className="flex items-center space-x-2 min-w-0">
+                                <h4 className="text-base sm:text-lg font-medium text-foreground truncate">
+                                  {account.display_name ||
+                                    account.name ||
+                                    "Unnamed Account"}
+                                </h4>
+                                <button
+                                  onClick={() => handleEditStart(account)}
+                                  className="flex-shrink-0 p-1 text-muted-foreground hover:text-foreground transition-colors"
+                                  title="Edit account name"
+                                >
+                                  <Edit2 className="h-4 w-4" />
+                                </button>
+                              </div>
+                              <p className="text-sm text-muted-foreground truncate">
+                                {account.institution_id}
+                              </p>
+                              {account.iban && (
+                                <p className="text-xs text-muted-foreground mt-1 font-mono break-all sm:break-normal">
+                                  IBAN: {account.iban}
+                                </p>
+                              )}
+                            </div>
+                          )}
+                        </div>
+                      </div>
+
+                      {/* Balance and date section */}
+                      <div className="flex items-center justify-between sm:flex-col sm:items-end sm:text-right flex-shrink-0">
+                        {/* Mobile: date/status on left, balance on right */}
+                        {/* Desktop: balance on top, date/status on bottom */}
+
+                        {/* Date and status indicator - left on mobile, bottom on desktop */}
+                        <div className="flex items-center space-x-2 order-1 sm:order-2">
+                          <div
+                            className={`w-3 h-3 rounded-full ${getStatusIndicator(account.status).color} relative group cursor-help`}
+                            role="img"
+                            aria-label={`Account status: ${getStatusIndicator(account.status).tooltip}`}
+                          >
+                            {/* Tooltip */}
+                            <div className="absolute bottom-full left-1/2 transform -translate-x-1/2 mb-2 hidden group-hover:block bg-gray-900 text-white text-xs rounded py-1 px-2 whitespace-nowrap z-10">
+                              {getStatusIndicator(account.status).tooltip}
+                              <div className="absolute top-full left-1/2 transform -translate-x-1/2 border-2 border-transparent border-t-gray-900"></div>
+                            </div>
+                          </div>
+                          <p className="text-xs sm:text-sm text-muted-foreground whitespace-nowrap">
+                            Updated{" "}
+                            {formatDate(
+                              account.last_accessed || account.created,
+                            )}
+                          </p>
+                        </div>
+
+                        {/* Balance - right on mobile, top on desktop */}
+                        <div className="flex items-center space-x-2 order-2 sm:order-1">
+                          {isPositive ? (
+                            <TrendingUp className="h-4 w-4 text-green-500" />
+                          ) : (
+                            <TrendingDown className="h-4 w-4 text-red-500" />
+                          )}
+                          <p
+                            className={`text-base sm:text-lg font-semibold ${
+                              isPositive ? "text-green-600" : "text-red-600"
+                            }`}
+                          >
+                            {formatCurrency(balance, currency)}
+                          </p>
+                        </div>
+                      </div>
+                    </div>
+                  </div>
+                );
+              })}
+            </div>
+          </CardContent>
+        )}
+      </Card>
+
+      {/* Add Bank Section (Future Feature) */}
+      <Card>
+        <CardHeader>
+          <CardTitle>Add New Bank Account</CardTitle>
+          <CardDescription>
+            Connect additional bank accounts to track all your finances in one place
+          </CardDescription>
+        </CardHeader>
+        <CardContent className="p-6">
+          <div className="text-center space-y-4">
+            <div className="p-4 bg-muted rounded-lg">
+              <Plus className="h-8 w-8 text-muted-foreground mx-auto mb-2" />
+              <p className="text-sm text-muted-foreground">
+                Bank connection functionality is coming soon. Stay tuned for updates!
+              </p>
+            </div>
+            <Button disabled variant="outline">
+              <Plus className="h-4 w-4 mr-2" />
+              Connect Bank Account
+            </Button>
+          </div>
+        </CardContent>
+      </Card>
+    </div>
+  );
+}

frontend/src/components/AccountsOverview.tsx

@@ -13,38 +13,47 @@ import {
 } from "lucide-react";
 import { apiClient } from "../lib/api";
 import { formatCurrency, formatDate } from "../lib/utils";
-import LoadingSpinner from "./LoadingSpinner";
+import {
+  Card,
+  CardContent,
+  CardDescription,
+  CardHeader,
+  CardTitle,
+} from "./ui/card";
+import { Button } from "./ui/button";
+import { Alert, AlertDescription, AlertTitle } from "./ui/alert";
+import AccountsSkeleton from "./AccountsSkeleton";
 import type { Account, Balance } from "../types/api";
 
 // Helper function to get status indicator color and styles
 const getStatusIndicator = (status: string) => {
   const statusLower = status.toLowerCase();
-  
+
   switch (statusLower) {
-    case 'ready':
+    case "ready":
       return {
-        color: 'bg-green-500',
-        tooltip: 'Ready',
+        color: "bg-green-500",
+        tooltip: "Ready",
       };
-    case 'pending':
+    case "pending":
       return {
-        color: 'bg-yellow-500',
-        tooltip: 'Pending',
+        color: "bg-amber-500",
+        tooltip: "Pending",
       };
-    case 'error':
-    case 'failed':
+    case "error":
+    case "failed":
       return {
-        color: 'bg-red-500',
-        tooltip: 'Error',
+        color: "bg-destructive",
+        tooltip: "Error",
       };
-    case 'inactive':
+    case "inactive":
       return {
-        color: 'bg-gray-500',
-        tooltip: 'Inactive',
+        color: "bg-muted-foreground",
+        tooltip: "Inactive",
       };
     default:
       return {
-        color: 'bg-blue-500',
+        color: "bg-primary",
         tooltip: status,
       };
   }
@@ -72,8 +81,8 @@ export default function AccountsOverview() {
   const queryClient = useQueryClient();
 
   const updateAccountMutation = useMutation({
-    mutationFn: ({ id, name }: { id: string; name: string }) =>
-      apiClient.updateAccount(id, { name }),
+    mutationFn: ({ id, display_name }: { id: string; display_name: string }) =>
+      apiClient.updateAccount(id, { display_name }),
     onSuccess: () => {
       queryClient.invalidateQueries({ queryKey: ["accounts"] });
       setEditingAccountId(null);
@@ -86,14 +95,15 @@ export default function AccountsOverview() {
 
   const handleEditStart = (account: Account) => {
     setEditingAccountId(account.id);
-    setEditingName(account.name || "");
+    // Use display_name if available, otherwise fall back to name
+    setEditingName(account.display_name || account.name || "");
   };
 
   const handleEditSave = () => {
     if (editingAccountId && editingName.trim()) {
       updateAccountMutation.mutate({
         id: editingAccountId,
-        name: editingName.trim(),
+        display_name: editingName.trim(),
       });
     }
   };
@@ -104,36 +114,25 @@ export default function AccountsOverview() {
   };
 
   if (accountsLoading) {
-    return (
-      <div className="bg-white rounded-lg shadow">
-        <LoadingSpinner message="Loading accounts..." />
-      </div>
-    );
+    return <AccountsSkeleton />;
   }
 
   if (accountsError) {
     return (
-      <div className="bg-white rounded-lg shadow p-6">
-        <div className="flex items-center justify-center text-center">
-          <div>
-            <AlertCircle className="h-12 w-12 text-red-400 mx-auto mb-4" />
-            <h3 className="text-lg font-medium text-gray-900 mb-2">
-              Failed to load accounts
-            </h3>
-            <p className="text-gray-600 mb-4">
-              Unable to connect to the Leggen API. Please check your
-              configuration and ensure the API server is running.
-            </p>
-            <button
-              onClick={() => refetchAccounts()}
-              className="inline-flex items-center px-4 py-2 bg-blue-600 text-white rounded-md hover:bg-blue-700 transition-colors"
-            >
-              <RefreshCw className="h-4 w-4 mr-2" />
-              Retry
-            </button>
-          </div>
-        </div>
-      </div>
+      <Alert variant="destructive">
+        <AlertCircle className="h-4 w-4" />
+        <AlertTitle>Failed to load accounts</AlertTitle>
+        <AlertDescription className="space-y-3">
+          <p>
+            Unable to connect to the Leggen API. Please check your configuration
+            and ensure the API server is running.
+          </p>
+          <Button onClick={() => refetchAccounts()} variant="outline" size="sm">
+            <RefreshCw className="h-4 w-4 mr-2" />
+            Retry
+          </Button>
+        </AlertDescription>
+      </Alert>
     );
   }
 
@@ -151,213 +150,231 @@ export default function AccountsOverview() {
     <div className="space-y-6">
       {/* Summary Cards */}
       <div className="grid grid-cols-1 md:grid-cols-3 gap-6">
-        <div className="bg-white rounded-lg shadow p-6">
-          <div className="flex items-center justify-between">
-            <div>
-              <p className="text-sm font-medium text-gray-600">Total Balance</p>
-              <p className="text-2xl font-bold text-gray-900">
-                {formatCurrency(totalBalance)}
-              </p>
+        <Card>
+          <CardContent className="p-6">
+            <div className="flex items-center justify-between">
+              <div>
+                <p className="text-sm font-medium text-muted-foreground">
+                  Total Balance
+                </p>
+                <p className="text-2xl font-bold text-foreground">
+                  {formatCurrency(totalBalance)}
+                </p>
+              </div>
+              <div className="p-3 bg-green-100 dark:bg-green-900/20 rounded-full">
+                <TrendingUp className="h-6 w-6 text-green-600" />
+              </div>
             </div>
-            <div className="p-3 bg-green-100 rounded-full">
-              <TrendingUp className="h-6 w-6 text-green-600" />
-            </div>
-          </div>
-        </div>
+          </CardContent>
+        </Card>
 
-        <div className="bg-white rounded-lg shadow p-6">
-          <div className="flex items-center justify-between">
-            <div>
-              <p className="text-sm font-medium text-gray-600">
-                Total Accounts
-              </p>
-              <p className="text-2xl font-bold text-gray-900">
-                {totalAccounts}
-              </p>
+        <Card>
+          <CardContent className="p-6">
+            <div className="flex items-center justify-between">
+              <div>
+                <p className="text-sm font-medium text-muted-foreground">
+                  Total Accounts
+                </p>
+                <p className="text-2xl font-bold text-foreground">
+                  {totalAccounts}
+                </p>
+              </div>
+              <div className="p-3 bg-blue-100 dark:bg-blue-900/20 rounded-full">
+                <CreditCard className="h-6 w-6 text-blue-600" />
+              </div>
             </div>
-            <div className="p-3 bg-blue-100 rounded-full">
-              <CreditCard className="h-6 w-6 text-blue-600" />
-            </div>
-          </div>
-        </div>
+          </CardContent>
+        </Card>
 
-        <div className="bg-white rounded-lg shadow p-6">
-          <div className="flex items-center justify-between">
-            <div>
-              <p className="text-sm font-medium text-gray-600">
-                Connected Banks
-              </p>
-              <p className="text-2xl font-bold text-gray-900">{uniqueBanks}</p>
+        <Card>
+          <CardContent className="p-6">
+            <div className="flex items-center justify-between">
+              <div>
+                <p className="text-sm font-medium text-muted-foreground">
+                  Connected Banks
+                </p>
+                <p className="text-2xl font-bold text-foreground">
+                  {uniqueBanks}
+                </p>
+              </div>
+              <div className="p-3 bg-muted rounded-full">
+                <Building2 className="h-6 w-6 text-muted-foreground" />
+              </div>
             </div>
-            <div className="p-3 bg-purple-100 rounded-full">
-              <Building2 className="h-6 w-6 text-purple-600" />
-            </div>
-          </div>
-        </div>
+          </CardContent>
+        </Card>
       </div>
 
       {/* Accounts List */}
-      <div className="bg-white rounded-lg shadow">
-        <div className="px-6 py-4 border-b border-gray-200">
-          <h3 className="text-lg font-medium text-gray-900">Bank Accounts</h3>
-          <p className="text-sm text-gray-600">
-            Manage your connected bank accounts
-          </p>
-        </div>
+      <Card>
+        <CardHeader>
+          <CardTitle>Bank Accounts</CardTitle>
+          <CardDescription>Manage your connected bank accounts</CardDescription>
+        </CardHeader>
 
         {!accounts || accounts.length === 0 ? (
-          <div className="p-6 text-center">
-            <CreditCard className="h-12 w-12 text-gray-400 mx-auto mb-4" />
-            <h3 className="text-lg font-medium text-gray-900 mb-2">
+          <CardContent className="p-6 text-center">
+            <CreditCard className="h-12 w-12 text-muted-foreground mx-auto mb-4" />
+            <h3 className="text-lg font-medium text-foreground mb-2">
               No accounts found
             </h3>
-            <p className="text-gray-600">
+            <p className="text-muted-foreground">
               Connect your first bank account to get started with Leggen.
             </p>
-          </div>
+          </CardContent>
         ) : (
-          <div className="divide-y divide-gray-200">
-            {accounts.map((account) => {
-              // Get balance from account's balances array or fallback to balances query
-              const accountBalance = account.balances?.[0];
-              const fallbackBalance = balances?.find(
-                (b) => b.account_id === account.id,
-              );
-              const balance =
-                accountBalance?.amount || fallbackBalance?.balance_amount || 0;
-              const currency =
-                accountBalance?.currency ||
-                fallbackBalance?.currency ||
-                account.currency ||
-                "EUR";
-              const isPositive = balance >= 0;
+          <CardContent className="p-0">
+            <div className="divide-y divide-border">
+              {accounts.map((account) => {
+                // Get balance from account's balances array or fallback to balances query
+                const accountBalance = account.balances?.[0];
+                const fallbackBalance = balances?.find(
+                  (b) => b.account_id === account.id,
+                );
+                const balance =
+                  accountBalance?.amount ||
+                  fallbackBalance?.balance_amount ||
+                  0;
+                const currency =
+                  accountBalance?.currency ||
+                  fallbackBalance?.currency ||
+                  account.currency ||
+                  "EUR";
+                const isPositive = balance >= 0;
 
-              return (
-                <div
-                  key={account.id}
-                  className="p-4 sm:p-6 hover:bg-gray-50 transition-colors"
-                >
-                  {/* Mobile layout - stack vertically */}
-                  <div className="flex flex-col sm:flex-row sm:items-center sm:justify-between gap-3 sm:gap-4">
-                    <div className="flex items-start sm:items-center space-x-3 sm:space-x-4 min-w-0 flex-1">
-                      <div className="flex-shrink-0 p-2 sm:p-3 bg-gray-100 rounded-full">
-                        <Building2 className="h-5 w-5 sm:h-6 sm:w-6 text-gray-600" />
-                      </div>
-                      <div className="flex-1 min-w-0">
-                        {editingAccountId === account.id ? (
-                          <div className="space-y-2">
-                            <div className="flex items-center space-x-2">
-                              <input
-                                type="text"
-                                value={editingName}
-                                onChange={(e) => setEditingName(e.target.value)}
-                                className="flex-1 px-3 py-1 text-base sm:text-lg font-medium border border-gray-300 rounded-md focus:outline-none focus:ring-2 focus:ring-blue-500 focus:border-blue-500"
-                                placeholder="Account name"
-                                name="search"
-                                autoComplete="off"
-                                onKeyDown={(e) => {
-                                  if (e.key === "Enter") handleEditSave();
-                                  if (e.key === "Escape") handleEditCancel();
-                                }}
-                                autoFocus
-                              />
-                              <button
-                                onClick={handleEditSave}
-                                disabled={
-                                  !editingName.trim() ||
-                                  updateAccountMutation.isPending
-                                }
-                                className="p-1 text-green-600 hover:text-green-700 disabled:opacity-50 disabled:cursor-not-allowed"
-                                title="Save changes"
-                              >
-                                <Check className="h-4 w-4" />
-                              </button>
-                              <button
-                                onClick={handleEditCancel}
-                                className="p-1 text-gray-600 hover:text-gray-700"
-                                title="Cancel editing"
-                              >
-                                <X className="h-4 w-4" />
-                              </button>
-                            </div>
-                            <p className="text-sm text-gray-600 truncate">
-                              {account.institution_id}
-                            </p>
-                          </div>
-                        ) : (
-                          <div>
-                            <div className="flex items-center space-x-2 min-w-0">
-                              <h4 className="text-base sm:text-lg font-medium text-gray-900 truncate">
-                                {account.name || "Unnamed Account"}
-                              </h4>
-                              <button
-                                onClick={() => handleEditStart(account)}
-                                className="flex-shrink-0 p-1 text-gray-400 hover:text-gray-600 transition-colors"
-                                title="Edit account name"
-                              >
-                                <Edit2 className="h-4 w-4" />
-                              </button>
-                            </div>
-                            <p className="text-sm text-gray-600 truncate">
-                              {account.institution_id}
-                            </p>
-                            {account.iban && (
-                              <p className="text-xs text-gray-500 mt-1 font-mono break-all sm:break-normal">
-                                IBAN: {account.iban}
-                              </p>
-                            )}
-                          </div>
-                        )}
-                      </div>
-                    </div>
-
-                    {/* Balance and date section */}
-                    <div className="flex items-center justify-between sm:flex-col sm:items-end sm:text-right flex-shrink-0">
-                      {/* Mobile: date/status on left, balance on right */}
-                      {/* Desktop: balance on top, date/status on bottom */}
-                      
-                      {/* Date and status indicator - left on mobile, bottom on desktop */}
-                      <div className="flex items-center space-x-2 order-1 sm:order-2">
-                        <div 
-                          className={`w-3 h-3 rounded-full ${getStatusIndicator(account.status).color} relative group cursor-help`}
-                          role="img"
-                          aria-label={`Account status: ${getStatusIndicator(account.status).tooltip}`}
-                        >
-                          {/* Tooltip */}
-                          <div className="absolute bottom-full left-1/2 transform -translate-x-1/2 mb-2 hidden group-hover:block bg-gray-900 text-white text-xs rounded py-1 px-2 whitespace-nowrap z-10">
-                            {getStatusIndicator(account.status).tooltip}
-                            <div className="absolute top-full left-1/2 transform -translate-x-1/2 border-2 border-transparent border-t-gray-900"></div>
-                          </div>
+                return (
+                  <div
+                    key={account.id}
+                    className="p-4 sm:p-6 hover:bg-accent transition-colors"
+                  >
+                    {/* Mobile layout - stack vertically */}
+                    <div className="flex flex-col sm:flex-row sm:items-center sm:justify-between gap-3 sm:gap-4">
+                      <div className="flex items-start sm:items-center space-x-3 sm:space-x-4 min-w-0 flex-1">
+                        <div className="flex-shrink-0 p-2 sm:p-3 bg-muted rounded-full">
+                          <Building2 className="h-5 w-5 sm:h-6 sm:w-6 text-muted-foreground" />
+                        </div>
+                        <div className="flex-1 min-w-0">
+                          {editingAccountId === account.id ? (
+                            <div className="space-y-2">
+                              <div className="flex items-center space-x-2">
+                                <input
+                                  type="text"
+                                  value={editingName}
+                                  onChange={(e) =>
+                                    setEditingName(e.target.value)
+                                  }
+                                  className="flex-1 px-3 py-1 text-base sm:text-lg font-medium border border-input rounded-md bg-background focus:outline-none focus:ring-2 focus:ring-ring focus:border-ring"
+                                  placeholder="Custom account name"
+                                  name="search"
+                                  autoComplete="off"
+                                  onKeyDown={(e) => {
+                                    if (e.key === "Enter") handleEditSave();
+                                    if (e.key === "Escape") handleEditCancel();
+                                  }}
+                                  autoFocus
+                                />
+                                <button
+                                  onClick={handleEditSave}
+                                  disabled={
+                                    !editingName.trim() ||
+                                    updateAccountMutation.isPending
+                                  }
+                                  className="p-1 text-green-600 hover:text-green-700 disabled:opacity-50 disabled:cursor-not-allowed"
+                                  title="Save changes"
+                                >
+                                  <Check className="h-4 w-4" />
+                                </button>
+                                <button
+                                  onClick={handleEditCancel}
+                                  className="p-1 text-gray-600 hover:text-gray-700"
+                                  title="Cancel editing"
+                                >
+                                  <X className="h-4 w-4" />
+                                </button>
+                              </div>
+                              <p className="text-sm text-muted-foreground truncate">
+                                {account.institution_id}
+                              </p>
+                            </div>
+                          ) : (
+                            <div>
+                              <div className="flex items-center space-x-2 min-w-0">
+                                <h4 className="text-base sm:text-lg font-medium text-foreground truncate">
+                                  {account.display_name ||
+                                    account.name ||
+                                    "Unnamed Account"}
+                                </h4>
+                                <button
+                                  onClick={() => handleEditStart(account)}
+                                  className="flex-shrink-0 p-1 text-muted-foreground hover:text-foreground transition-colors"
+                                  title="Edit account name"
+                                >
+                                  <Edit2 className="h-4 w-4" />
+                                </button>
+                              </div>
+                              <p className="text-sm text-muted-foreground truncate">
+                                {account.institution_id}
+                              </p>
+                              {account.iban && (
+                                <p className="text-xs text-muted-foreground mt-1 font-mono break-all sm:break-normal">
+                                  IBAN: {account.iban}
+                                </p>
+                              )}
+                            </div>
+                          )}
                         </div>
-                        <p className="text-xs sm:text-sm text-gray-500 whitespace-nowrap">
-                          Updated{" "}
-                          {formatDate(account.last_accessed || account.created)}
-                        </p>
                       </div>
-                      
-                      {/* Balance - right on mobile, top on desktop */}
-                      <div className="flex items-center space-x-2 order-2 sm:order-1">
-                        {isPositive ? (
-                          <TrendingUp className="h-4 w-4 text-green-500" />
-                        ) : (
-                          <TrendingDown className="h-4 w-4 text-red-500" />
-                        )}
-                        <p
-                          className={`text-base sm:text-lg font-semibold ${
-                            isPositive ? "text-green-600" : "text-red-600"
-                          }`}
-                        >
-                          {formatCurrency(balance, currency)}
-                        </p>
+
+                      {/* Balance and date section */}
+                      <div className="flex items-center justify-between sm:flex-col sm:items-end sm:text-right flex-shrink-0">
+                        {/* Mobile: date/status on left, balance on right */}
+                        {/* Desktop: balance on top, date/status on bottom */}
+
+                        {/* Date and status indicator - left on mobile, bottom on desktop */}
+                        <div className="flex items-center space-x-2 order-1 sm:order-2">
+                          <div
+                            className={`w-3 h-3 rounded-full ${getStatusIndicator(account.status).color} relative group cursor-help`}
+                            role="img"
+                            aria-label={`Account status: ${getStatusIndicator(account.status).tooltip}`}
+                          >
+                            {/* Tooltip */}
+                            <div className="absolute bottom-full left-1/2 transform -translate-x-1/2 mb-2 hidden group-hover:block bg-gray-900 text-white text-xs rounded py-1 px-2 whitespace-nowrap z-10">
+                              {getStatusIndicator(account.status).tooltip}
+                              <div className="absolute top-full left-1/2 transform -translate-x-1/2 border-2 border-transparent border-t-gray-900"></div>
+                            </div>
+                          </div>
+                          <p className="text-xs sm:text-sm text-muted-foreground whitespace-nowrap">
+                            Updated{" "}
+                            {formatDate(
+                              account.last_accessed || account.created,
+                            )}
+                          </p>
+                        </div>
+
+                        {/* Balance - right on mobile, top on desktop */}
+                        <div className="flex items-center space-x-2 order-2 sm:order-1">
+                          {isPositive ? (
+                            <TrendingUp className="h-4 w-4 text-green-500" />
+                          ) : (
+                            <TrendingDown className="h-4 w-4 text-red-500" />
+                          )}
+                          <p
+                            className={`text-base sm:text-lg font-semibold ${
+                              isPositive ? "text-green-600" : "text-red-600"
+                            }`}
+                          >
+                            {formatCurrency(balance, currency)}
+                          </p>
+                        </div>
                       </div>
                     </div>
                   </div>
-                </div>
-              );
-            })}
-          </div>
+                );
+              })}
+            </div>
+          </CardContent>
         )}
-      </div>
+      </Card>
     </div>
   );
 }

frontend/src/components/AccountsSkeleton.tsx

@@ -0,0 +1,61 @@
+import { Skeleton } from "./ui/skeleton";
+import { Card, CardContent, CardHeader } from "./ui/card";
+
+export default function AccountsSkeleton() {
+  return (
+    <div className="space-y-6">
+      {/* Summary Cards Skeleton */}
+      <div className="grid grid-cols-1 md:grid-cols-3 gap-6">
+        {Array.from({ length: 3 }).map((_, i) => (
+          <Card key={i}>
+            <CardContent className="p-6">
+              <div className="flex items-center justify-between">
+                <div className="space-y-2">
+                  <Skeleton className="h-4 w-20" />
+                  <Skeleton className="h-8 w-24" />
+                </div>
+                <Skeleton className="h-12 w-12 rounded-full" />
+              </div>
+            </CardContent>
+          </Card>
+        ))}
+      </div>
+
+      {/* Accounts List Skeleton */}
+      <Card>
+        <CardHeader>
+          <Skeleton className="h-6 w-32" />
+          <Skeleton className="h-4 w-48" />
+        </CardHeader>
+        <CardContent className="p-0">
+          <div className="divide-y divide-border">
+            {Array.from({ length: 4 }).map((_, i) => (
+              <div key={i} className="p-4 sm:p-6">
+                <div className="flex flex-col sm:flex-row sm:items-center sm:justify-between gap-3 sm:gap-4">
+                  <div className="flex items-start sm:items-center space-x-3 sm:space-x-4 min-w-0 flex-1">
+                    <Skeleton className="h-10 w-10 sm:h-12 sm:w-12 rounded-full flex-shrink-0" />
+                    <div className="flex-1 space-y-2">
+                      <Skeleton className="h-5 w-48" />
+                      <Skeleton className="h-4 w-32" />
+                      <Skeleton className="h-3 w-40" />
+                    </div>
+                  </div>
+                  <div className="flex items-center justify-between sm:flex-col sm:items-end sm:text-right flex-shrink-0">
+                    <div className="flex items-center space-x-2 order-1 sm:order-2">
+                      <Skeleton className="h-3 w-3 rounded-full" />
+                      <Skeleton className="h-4 w-20" />
+                    </div>
+                    <div className="flex items-center space-x-2 order-2 sm:order-1">
+                      <Skeleton className="h-4 w-4" />
+                      <Skeleton className="h-5 w-24" />
+                    </div>
+                  </div>
+                </div>
+              </div>
+            ))}
+          </div>
+        </CardContent>
+      </Card>
+    </div>
+  );
+}

frontend/src/components/Dashboard.tsx

@@ -1,197 +0,0 @@
-import { useState } from "react";
-import { useQuery } from "@tanstack/react-query";
-import {
-  CreditCard,
-  TrendingUp,
-  Activity,
-  Menu,
-  X,
-  Home,
-  List,
-  BarChart3,
-  Wifi,
-  WifiOff,
-  Bell,
-} from "lucide-react";
-import { apiClient } from "../lib/api";
-import AccountsOverview from "./AccountsOverview";
-import TransactionsTable from "./TransactionsTable";
-import Notifications from "./Notifications";
-import ErrorBoundary from "./ErrorBoundary";
-import { cn } from "../lib/utils";
-import type { Account } from "../types/api";
-
-type TabType = "overview" | "transactions" | "analytics" | "notifications";
-
-export default function Dashboard() {
-  const [activeTab, setActiveTab] = useState<TabType>("overview");
-  const [sidebarOpen, setSidebarOpen] = useState(false);
-
-  const { data: accounts } = useQuery<Account[]>({
-    queryKey: ["accounts"],
-    queryFn: apiClient.getAccounts,
-  });
-
-  const {
-    data: healthStatus,
-    isLoading: healthLoading,
-    isError: healthError,
-  } = useQuery({
-    queryKey: ["health"],
-    queryFn: async () => {
-      return await apiClient.getHealth();
-    },
-    refetchInterval: 30000, // Check every 30 seconds
-    retry: 3,
-  });
-
-  const navigation = [
-    { name: "Overview", icon: Home, id: "overview" as TabType },
-    { name: "Transactions", icon: List, id: "transactions" as TabType },
-    { name: "Analytics", icon: BarChart3, id: "analytics" as TabType },
-    { name: "Notifications", icon: Bell, id: "notifications" as TabType },
-  ];
-
-  const totalBalance =
-    accounts?.reduce((sum, account) => {
-      // Get the first available balance from the balances array
-      const primaryBalance = account.balances?.[0]?.amount || 0;
-      return sum + primaryBalance;
-    }, 0) || 0;
-
-  return (
-    <div className="flex h-screen bg-gray-100">
-      {/* Sidebar */}
-      <div
-        className={cn(
-          "fixed inset-y-0 left-0 z-50 w-64 bg-white shadow-lg transform transition-transform duration-300 ease-in-out lg:translate-x-0 lg:static lg:inset-0",
-          sidebarOpen ? "translate-x-0" : "-translate-x-full",
-        )}
-      >
-        <div className="flex items-center justify-between h-16 px-6 border-b border-gray-200">
-          <div className="flex items-center space-x-2">
-            <CreditCard className="h-8 w-8 text-blue-600" />
-            <h1 className="text-xl font-bold text-gray-900">Leggen</h1>
-          </div>
-          <button
-            onClick={() => setSidebarOpen(false)}
-            className="lg:hidden p-1 rounded-md text-gray-400 hover:text-gray-500"
-          >
-            <X className="h-6 w-6" />
-          </button>
-        </div>
-
-        <nav className="px-6 py-4">
-          <div className="space-y-1">
-            {navigation.map((item) => (
-              <button
-                key={item.id}
-                onClick={() => {
-                  setActiveTab(item.id);
-                  setSidebarOpen(false);
-                }}
-                className={cn(
-                  "flex items-center w-full px-3 py-2 text-sm font-medium rounded-md transition-colors",
-                  activeTab === item.id
-                    ? "bg-blue-100 text-blue-700"
-                    : "text-gray-700 hover:text-gray-900 hover:bg-gray-100",
-                )}
-              >
-                <item.icon className="mr-3 h-5 w-5" />
-                {item.name}
-              </button>
-            ))}
-          </div>
-        </nav>
-
-        {/* Account Summary in Sidebar */}
-        <div className="px-6 py-4 border-t border-gray-200 mt-auto">
-          <div className="bg-gray-50 rounded-lg p-4">
-            <div className="flex items-center justify-between">
-              <span className="text-sm font-medium text-gray-600">
-                Total Balance
-              </span>
-              <TrendingUp className="h-4 w-4 text-green-500" />
-            </div>
-            <p className="text-2xl font-bold text-gray-900 mt-1">
-              {new Intl.NumberFormat("en-US", {
-                style: "currency",
-                currency: "EUR",
-              }).format(totalBalance)}
-            </p>
-            <p className="text-sm text-gray-500 mt-1">
-              {accounts?.length || 0} accounts
-            </p>
-          </div>
-        </div>
-      </div>
-
-      {/* Overlay for mobile */}
-      {sidebarOpen && (
-        <div
-          className="fixed inset-0 z-40 bg-gray-600 bg-opacity-75 lg:hidden"
-          onClick={() => setSidebarOpen(false)}
-        />
-      )}
-
-      {/* Main content */}
-      <div className="flex flex-col flex-1 overflow-hidden">
-        {/* Header */}
-        <header className="bg-white shadow-sm border-b border-gray-200">
-          <div className="flex items-center justify-between h-16 px-6">
-            <div className="flex items-center">
-              <button
-                onClick={() => setSidebarOpen(true)}
-                className="lg:hidden p-1 rounded-md text-gray-400 hover:text-gray-500"
-              >
-                <Menu className="h-6 w-6" />
-              </button>
-              <h2 className="text-lg font-semibold text-gray-900 lg:ml-0 ml-4">
-                {navigation.find((item) => item.id === activeTab)?.name}
-              </h2>
-            </div>
-            <div className="flex items-center space-x-2">
-              <div className="flex items-center space-x-1">
-                {healthLoading ? (
-                  <>
-                    <Activity className="h-4 w-4 text-yellow-500 animate-pulse" />
-                    <span className="text-sm text-gray-600">Checking...</span>
-                  </>
-                ) : healthError || healthStatus?.status !== "healthy" ? (
-                  <>
-                    <WifiOff className="h-4 w-4 text-red-500" />
-                    <span className="text-sm text-red-500">Disconnected</span>
-                  </>
-                ) : (
-                  <>
-                    <Wifi className="h-4 w-4 text-green-500" />
-                    <span className="text-sm text-gray-600">Connected</span>
-                  </>
-                )}
-              </div>
-            </div>
-          </div>
-        </header>
-
-        {/* Main content area */}
-        <main className="flex-1 overflow-y-auto p-6">
-          <ErrorBoundary>
-            {activeTab === "overview" && <AccountsOverview />}
-            {activeTab === "transactions" && <TransactionsTable />}
-            {activeTab === "analytics" && (
-              <div className="bg-white rounded-lg shadow p-6">
-                <h3 className="text-lg font-medium text-gray-900 mb-4">
-                  Analytics
-                </h3>
-                <p className="text-gray-600">
-                  Analytics dashboard coming soon...
-                </p>
-              </div>
-            )}
-            {activeTab === "notifications" && <Notifications />}
-          </ErrorBoundary>
-        </main>
-      </div>
-    </div>
-  );
-}

frontend/src/components/ErrorBoundary.tsx

@@ -1,6 +1,9 @@
 import { Component } from "react";
 import type { ErrorInfo, ReactNode } from "react";
 import { AlertTriangle, RefreshCw } from "lucide-react";
+import { Card, CardContent } from "./ui/card";
+import { Alert, AlertDescription, AlertTitle } from "./ui/alert";
+import { Button } from "./ui/button";
 
 interface Props {
   children: ReactNode;
@@ -39,46 +42,49 @@ class ErrorBoundary extends Component<Props, State> {
       }
 
       return (
-        <div className="bg-white rounded-lg shadow p-6">
-          <div className="flex items-center justify-center text-center">
-            <div>
-              <AlertTriangle className="h-12 w-12 text-red-400 mx-auto mb-4" />
-              <h3 className="text-lg font-medium text-gray-900 mb-2">
-                Something went wrong
-              </h3>
-              <p className="text-gray-600 mb-4">
-                An error occurred while rendering this component. Please try
-                refreshing or check the console for more details.
-              </p>
+        <Card>
+          <CardContent className="p-6">
+            <div className="flex items-center justify-center text-center">
+              <div>
+                <AlertTriangle className="h-12 w-12 text-destructive mx-auto mb-4" />
+                <h3 className="text-lg font-medium text-foreground mb-2">
+                  Something went wrong
+                </h3>
+                <p className="text-muted-foreground mb-4">
+                  An error occurred while rendering this component. Please try
+                  refreshing or check the console for more details.
+                </p>
 
-              {this.state.error && (
-                <div className="bg-red-50 border border-red-200 rounded-md p-3 mb-4 text-left">
-                  <p className="text-sm font-mono text-red-800">
-                    <strong>Error:</strong> {this.state.error.message}
-                  </p>
-                  {this.state.error.stack && (
-                    <details className="mt-2">
-                      <summary className="text-sm text-red-600 cursor-pointer">
-                        Stack trace
-                      </summary>
-                      <pre className="text-xs text-red-700 mt-1 whitespace-pre-wrap">
-                        {this.state.error.stack}
-                      </pre>
-                    </details>
-                  )}
-                </div>
-              )}
+                {this.state.error && (
+                  <Alert variant="destructive" className="mb-4 text-left">
+                    <AlertTriangle className="h-4 w-4" />
+                    <AlertTitle>Error Details</AlertTitle>
+                    <AlertDescription className="space-y-2">
+                      <p className="text-sm font-mono">
+                        <strong>Error:</strong> {this.state.error.message}
+                      </p>
+                      {this.state.error.stack && (
+                        <details className="mt-2">
+                          <summary className="text-sm cursor-pointer">
+                            Stack trace
+                          </summary>
+                          <pre className="text-xs mt-1 whitespace-pre-wrap">
+                            {this.state.error.stack}
+                          </pre>
+                        </details>
+                      )}
+                    </AlertDescription>
+                  </Alert>
+                )}
 
-              <button
-                onClick={this.handleReset}
-                className="inline-flex items-center px-4 py-2 bg-blue-600 text-white rounded-md hover:bg-blue-700 transition-colors"
-              >
-                <RefreshCw className="h-4 w-4 mr-2" />
-                Try Again
-              </button>
+                <Button onClick={this.handleReset}>
+                  <RefreshCw className="h-4 w-4 mr-2" />
+                  Try Again
+                </Button>
+              </div>
             </div>
-          </div>
-        </div>
+          </CardContent>
+        </Card>
       );
     }
 

frontend/src/components/FiltersSkeleton.tsx

@@ -1,29 +1,32 @@
+import { Skeleton } from "./ui/skeleton";
+import { Card, CardContent } from "./ui/card";
+
 export default function FiltersSkeleton() {
   return (
-    <div className="bg-white rounded-lg shadow animate-pulse">
-      <div className="px-6 py-4 border-b border-gray-200">
+    <Card>
+      <div className="px-6 py-4 border-b border-border">
         <div className="flex items-center justify-between">
-          <div className="h-6 bg-gray-200 rounded w-32"></div>
+          <Skeleton className="h-6 w-32" />
           <div className="flex items-center space-x-2">
-            <div className="h-8 bg-gray-200 rounded w-24"></div>
-            <div className="h-8 bg-gray-200 rounded w-20"></div>
+            <Skeleton className="h-8 w-24" />
+            <Skeleton className="h-8 w-20" />
           </div>
         </div>
       </div>
 
-      <div className="px-6 py-4 border-b border-gray-200 bg-gray-50">
+      <CardContent className="px-6 py-4 border-b border-border bg-muted/30">
         {/* Quick Date Filters Skeleton */}
         <div className="mb-6">
-          <div className="h-4 bg-gray-200 rounded w-32 mb-3"></div>
+          <Skeleton className="h-4 w-32 mb-3" />
           <div className="space-y-2">
             <div className="flex flex-wrap gap-2">
-              <div className="h-10 bg-gray-200 rounded-lg w-24"></div>
-              <div className="h-10 bg-gray-200 rounded-lg w-20"></div>
-              <div className="h-10 bg-gray-200 rounded-lg w-28"></div>
+              <Skeleton className="h-10 w-24 rounded-lg" />
+              <Skeleton className="h-10 w-20 rounded-lg" />
+              <Skeleton className="h-10 w-28 rounded-lg" />
             </div>
             <div className="flex flex-wrap gap-2">
-              <div className="h-10 bg-gray-200 rounded-lg w-24"></div>
-              <div className="h-10 bg-gray-200 rounded-lg w-20"></div>
+              <Skeleton className="h-10 w-24 rounded-lg" />
+              <Skeleton className="h-10 w-20 rounded-lg" />
             </div>
           </div>
         </div>
@@ -31,40 +34,40 @@ export default function FiltersSkeleton() {
         {/* Filter Fields Skeleton */}
         <div className="grid grid-cols-1 sm:grid-cols-2 lg:grid-cols-4 gap-4">
           <div className="sm:col-span-2 lg:col-span-1">
-            <div className="h-4 bg-gray-200 rounded w-16 mb-1"></div>
-            <div className="h-10 bg-gray-200 rounded"></div>
+            <Skeleton className="h-4 w-16 mb-1" />
+            <Skeleton className="h-10 w-full" />
           </div>
           <div>
-            <div className="h-4 bg-gray-200 rounded w-16 mb-1"></div>
-            <div className="h-10 bg-gray-200 rounded"></div>
+            <Skeleton className="h-4 w-16 mb-1" />
+            <Skeleton className="h-10 w-full" />
           </div>
           <div>
-            <div className="h-4 bg-gray-200 rounded w-20 mb-1"></div>
-            <div className="h-10 bg-gray-200 rounded"></div>
+            <Skeleton className="h-4 w-20 mb-1" />
+            <Skeleton className="h-10 w-full" />
           </div>
           <div>
-            <div className="h-4 bg-gray-200 rounded w-16 mb-1"></div>
-            <div className="h-10 bg-gray-200 rounded"></div>
+            <Skeleton className="h-4 w-16 mb-1" />
+            <Skeleton className="h-10 w-full" />
           </div>
         </div>
 
         {/* Amount Range Filters Skeleton */}
         <div className="grid grid-cols-1 sm:grid-cols-2 gap-4 mt-4">
           <div>
-            <div className="h-4 bg-gray-200 rounded w-20 mb-1"></div>
-            <div className="h-10 bg-gray-200 rounded"></div>
+            <Skeleton className="h-4 w-20 mb-1" />
+            <Skeleton className="h-10 w-full" />
           </div>
           <div>
-            <div className="h-4 bg-gray-200 rounded w-20 mb-1"></div>
-            <div className="h-10 bg-gray-200 rounded"></div>
+            <Skeleton className="h-4 w-20 mb-1" />
+            <Skeleton className="h-10 w-full" />
           </div>
         </div>
-      </div>
+      </CardContent>
 
       {/* Results Summary Skeleton */}
-      <div className="px-6 py-3 bg-gray-50 border-b border-gray-200">
-        <div className="h-4 bg-gray-200 rounded w-48"></div>
-      </div>
-    </div>
+      <CardContent className="px-6 py-3 bg-muted/30 border-b border-border">
+        <Skeleton className="h-4 w-48" />
+      </CardContent>
+    </Card>
   );
 }

frontend/src/components/Header.tsx

@@ -2,12 +2,14 @@ import { useLocation } from "@tanstack/react-router";
 import { Menu, Activity, Wifi, WifiOff } from "lucide-react";
 import { useQuery } from "@tanstack/react-query";
 import { apiClient } from "../lib/api";
+import { ThemeToggle } from "./ui/theme-toggle";
 
 const navigation = [
   { name: "Overview", to: "/" },
   { name: "Transactions", to: "/transactions" },
   { name: "Analytics", to: "/analytics" },
   { name: "Notifications", to: "/notifications" },
+  { name: "Settings", to: "/settings" },
 ];
 
 interface HeaderProps {
@@ -31,38 +33,41 @@ export default function Header({ setSidebarOpen }: HeaderProps) {
   });
 
   return (
-    <header className="bg-white shadow-sm border-b border-gray-200">
+    <header className="lg:static sticky top-0 z-50 bg-card shadow-sm border-b border-border">
       <div className="flex items-center justify-between h-16 px-6">
         <div className="flex items-center">
           <button
             onClick={() => setSidebarOpen(true)}
-            className="lg:hidden p-1 rounded-md text-gray-400 hover:text-gray-500"
+            className="lg:hidden p-1 rounded-md text-muted-foreground hover:text-foreground"
           >
             <Menu className="h-6 w-6" />
           </button>
-          <h2 className="text-lg font-semibold text-gray-900 lg:ml-0 ml-4">
+          <h2 className="text-lg font-semibold text-card-foreground lg:ml-0 ml-4">
             {currentPage}
           </h2>
         </div>
-        <div className="flex items-center space-x-2">
+        <div className="flex items-center space-x-3">
           <div className="flex items-center space-x-1">
             {healthLoading ? (
               <>
-                <Activity className="h-4 w-4 text-yellow-500 animate-pulse" />
-                <span className="text-sm text-gray-600">Checking...</span>
+                <Activity className="h-4 w-4 text-muted-foreground animate-pulse" />
+                <span className="text-sm text-muted-foreground">
+                  Checking...
+                </span>
               </>
             ) : healthError || healthStatus?.status !== "healthy" ? (
               <>
-                <WifiOff className="h-4 w-4 text-red-500" />
-                <span className="text-sm text-red-500">Disconnected</span>
+                <WifiOff className="h-4 w-4 text-destructive" />
+                <span className="text-sm text-destructive">Disconnected</span>
               </>
             ) : (
               <>
                 <Wifi className="h-4 w-4 text-green-500" />
-                <span className="text-sm text-gray-600">Connected</span>
+                <span className="text-sm text-muted-foreground">Connected</span>
               </>
             )}
           </div>
+          <ThemeToggle />
         </div>
       </div>
     </header>

frontend/src/components/LoadingSpinner.tsx

@@ -1,18 +0,0 @@
-import { RefreshCw } from "lucide-react";
-
-interface LoadingSpinnerProps {
-  message?: string;
-}
-
-export default function LoadingSpinner({
-  message = "Loading...",
-}: LoadingSpinnerProps) {
-  return (
-    <div className="flex items-center justify-center p-8">
-      <div className="text-center">
-        <RefreshCw className="h-8 w-8 animate-spin text-blue-600 mx-auto mb-2" />
-        <p className="text-gray-600 text-sm">{message}</p>
-      </div>
-    </div>
-  );
-}

frontend/src/components/Notifications.tsx

@@ -12,7 +12,26 @@ import {
   TestTube,
 } from "lucide-react";
 import { apiClient } from "../lib/api";
-import LoadingSpinner from "./LoadingSpinner";
+import NotificationsSkeleton from "./NotificationsSkeleton";
+import {
+  Card,
+  CardContent,
+  CardDescription,
+  CardHeader,
+  CardTitle,
+} from "./ui/card";
+import { Alert, AlertDescription, AlertTitle } from "./ui/alert";
+import { Button } from "./ui/button";
+import { Input } from "./ui/input";
+import { Label } from "./ui/label";
+import { Badge } from "./ui/badge";
+import {
+  Select,
+  SelectContent,
+  SelectItem,
+  SelectTrigger,
+  SelectValue,
+} from "./ui/select";
 import type { NotificationSettings, NotificationService } from "../types/api";
 
 export default function Notifications() {
@@ -62,39 +81,32 @@ export default function Notifications() {
   });
 
   if (settingsLoading || servicesLoading) {
-    return (
-      <div className="bg-white rounded-lg shadow">
-        <LoadingSpinner message="Loading notifications..." />
-      </div>
-    );
+    return <NotificationsSkeleton />;
   }
 
   if (settingsError || servicesError) {
     return (
-      <div className="bg-white rounded-lg shadow p-6">
-        <div className="flex items-center justify-center text-center">
-          <div>
-            <AlertCircle className="h-12 w-12 text-red-400 mx-auto mb-4" />
-            <h3 className="text-lg font-medium text-gray-900 mb-2">
-              Failed to load notifications
-            </h3>
-            <p className="text-gray-600 mb-4">
-              Unable to connect to the Leggen API. Please check your
-              configuration and ensure the API server is running.
-            </p>
-            <button
-              onClick={() => {
-                refetchSettings();
-                refetchServices();
-              }}
-              className="inline-flex items-center px-4 py-2 bg-blue-600 text-white rounded-md hover:bg-blue-700 transition-colors"
-            >
-              <RefreshCw className="h-4 w-4 mr-2" />
-              Retry
-            </button>
-          </div>
-        </div>
-      </div>
+      <Alert variant="destructive">
+        <AlertCircle className="h-4 w-4" />
+        <AlertTitle>Failed to load notifications</AlertTitle>
+        <AlertDescription className="space-y-3">
+          <p>
+            Unable to connect to the Leggen API. Please check your configuration
+            and ensure the API server is running.
+          </p>
+          <Button
+            onClick={() => {
+              refetchSettings();
+              refetchServices();
+            }}
+            variant="outline"
+            size="sm"
+          >
+            <RefreshCw className="h-4 w-4 mr-2" />
+            Retry
+          </Button>
+        </AlertDescription>
+      </Alert>
     );
   }
 
@@ -120,201 +132,198 @@ export default function Notifications() {
   return (
     <div className="space-y-6">
       {/* Test Notification Section */}
-      <div className="bg-white rounded-lg shadow p-6">
-        <div className="flex items-center space-x-2 mb-4">
-          <TestTube className="h-5 w-5 text-blue-600" />
-          <h3 className="text-lg font-medium text-gray-900">
-            Test Notifications
-          </h3>
-        </div>
+      <Card>
+        <CardHeader>
+          <CardTitle className="flex items-center space-x-2">
+            <TestTube className="h-5 w-5 text-primary" />
+            <span>Test Notifications</span>
+          </CardTitle>
+        </CardHeader>
+        <CardContent>
+          <div className="grid grid-cols-1 md:grid-cols-2 gap-4">
+            <div>
+              <Label htmlFor="service" className="text-foreground">
+                Service
+              </Label>
+              <Select value={testService} onValueChange={setTestService}>
+                <SelectTrigger>
+                  <SelectValue placeholder="Select a service..." />
+                </SelectTrigger>
+                <SelectContent>
+                  {services?.map((service) => (
+                    <SelectItem key={service.name} value={service.name}>
+                      {service.name}{" "}
+                      {service.enabled ? "(Enabled)" : "(Disabled)"}
+                    </SelectItem>
+                  ))}
+                </SelectContent>
+              </Select>
+            </div>
 
-        <div className="grid grid-cols-1 md:grid-cols-2 gap-4">
-          <div>
-            <label className="block text-sm font-medium text-gray-700 mb-2">
-              Service
-            </label>
-            <select
-              value={testService}
-              onChange={(e) => setTestService(e.target.value)}
-              className="w-full px-3 py-2 border border-gray-300 rounded-md focus:outline-none focus:ring-2 focus:ring-blue-500"
+            <div>
+              <Label htmlFor="message" className="text-foreground">
+                Message
+              </Label>
+              <Input
+                id="message"
+                type="text"
+                value={testMessage}
+                onChange={(e) => setTestMessage(e.target.value)}
+                placeholder="Test message..."
+              />
+            </div>
+          </div>
+
+          <div className="mt-4">
+            <Button
+              onClick={handleTestNotification}
+              disabled={!testService || testMutation.isPending}
             >
-              <option value="">Select a service...</option>
-              {services?.map((service) => (
-                <option key={service.name} value={service.name}>
-                  {service.name} {service.enabled ? "(Enabled)" : "(Disabled)"}
-                </option>
-              ))}
-            </select>
+              <Send className="h-4 w-4 mr-2" />
+              {testMutation.isPending ? "Sending..." : "Send Test Notification"}
+            </Button>
           </div>
-
-          <div>
-            <label className="block text-sm font-medium text-gray-700 mb-2">
-              Message
-            </label>
-            <input
-              type="text"
-              value={testMessage}
-              onChange={(e) => setTestMessage(e.target.value)}
-              className="w-full px-3 py-2 border border-gray-300 rounded-md focus:outline-none focus:ring-2 focus:ring-blue-500"
-              placeholder="Test message..."
-            />
-          </div>
-        </div>
-
-        <div className="mt-4">
-          <button
-            onClick={handleTestNotification}
-            disabled={!testService || testMutation.isPending}
-            className="inline-flex items-center px-4 py-2 bg-blue-600 text-white rounded-md hover:bg-blue-700 disabled:opacity-50 disabled:cursor-not-allowed transition-colors"
-          >
-            <Send className="h-4 w-4 mr-2" />
-            {testMutation.isPending ? "Sending..." : "Send Test Notification"}
-          </button>
-        </div>
-      </div>
+        </CardContent>
+      </Card>
 
       {/* Notification Services */}
-      <div className="bg-white rounded-lg shadow">
-        <div className="px-6 py-4 border-b border-gray-200">
-          <div className="flex items-center space-x-2">
-            <Bell className="h-5 w-5 text-blue-600" />
-            <h3 className="text-lg font-medium text-gray-900">
-              Notification Services
-            </h3>
-          </div>
-          <p className="text-sm text-gray-600 mt-1">
-            Manage your notification services
-          </p>
-        </div>
+      <Card>
+        <CardHeader>
+          <CardTitle className="flex items-center space-x-2">
+            <Bell className="h-5 w-5 text-primary" />
+            <span>Notification Services</span>
+          </CardTitle>
+          <CardDescription>Manage your notification services</CardDescription>
+        </CardHeader>
 
         {!services || services.length === 0 ? (
-          <div className="p-6 text-center">
-            <Bell className="h-12 w-12 text-gray-400 mx-auto mb-4" />
-            <h3 className="text-lg font-medium text-gray-900 mb-2">
+          <CardContent className="text-center">
+            <Bell className="h-12 w-12 text-muted-foreground mx-auto mb-4" />
+            <h3 className="text-lg font-medium text-foreground mb-2">
               No notification services configured
             </h3>
-            <p className="text-gray-600">
+            <p className="text-muted-foreground">
               Configure notification services in your backend to receive alerts.
             </p>
-          </div>
+          </CardContent>
         ) : (
-          <div className="divide-y divide-gray-200">
-            {services.map((service) => (
-              <div
-                key={service.name}
-                className="p-6 hover:bg-gray-50 transition-colors"
-              >
-                <div className="flex items-center justify-between">
-                  <div className="flex items-center space-x-4">
-                    <div className="p-3 bg-gray-100 rounded-full">
-                      {service.name.toLowerCase().includes("discord") ? (
-                        <MessageSquare className="h-6 w-6 text-gray-600" />
-                      ) : service.name.toLowerCase().includes("telegram") ? (
-                        <Send className="h-6 w-6 text-gray-600" />
-                      ) : (
-                        <Bell className="h-6 w-6 text-gray-600" />
-                      )}
-                    </div>
-                    <div>
-                      <h4 className="text-lg font-medium text-gray-900 capitalize">
-                        {service.name}
-                      </h4>
-                      <div className="flex items-center space-x-2 mt-1">
-                        <span
-                          className={`inline-flex items-center px-2.5 py-0.5 rounded-full text-xs font-medium ${
-                            service.enabled
-                              ? "bg-green-100 text-green-800"
-                              : "bg-red-100 text-red-800"
-                          }`}
-                        >
-                          {service.enabled ? (
-                            <CheckCircle className="h-3 w-3 mr-1" />
-                          ) : (
-                            <AlertCircle className="h-3 w-3 mr-1" />
-                          )}
-                          {service.enabled ? "Enabled" : "Disabled"}
-                        </span>
-                        <span
-                          className={`inline-flex items-center px-2.5 py-0.5 rounded-full text-xs font-medium ${
-                            service.configured
-                              ? "bg-blue-100 text-blue-800"
-                              : "bg-yellow-100 text-yellow-800"
-                          }`}
-                        >
-                          {service.configured ? "Configured" : "Not Configured"}
-                        </span>
+          <CardContent className="p-0">
+            <div className="divide-y divide-border">
+              {services.map((service) => (
+                <div
+                  key={service.name}
+                  className="p-6 hover:bg-accent transition-colors"
+                >
+                  <div className="flex items-center justify-between">
+                    <div className="flex items-center space-x-4">
+                      <div className="p-3 bg-muted rounded-full">
+                        {service.name.toLowerCase().includes("discord") ? (
+                          <MessageSquare className="h-6 w-6 text-muted-foreground" />
+                        ) : service.name.toLowerCase().includes("telegram") ? (
+                          <Send className="h-6 w-6 text-muted-foreground" />
+                        ) : (
+                          <Bell className="h-6 w-6 text-muted-foreground" />
+                        )}
+                      </div>
+                      <div>
+                        <h4 className="text-lg font-medium text-foreground capitalize">
+                          {service.name}
+                        </h4>
+                        <div className="flex items-center space-x-2 mt-1">
+                          <Badge
+                            variant={
+                              service.enabled ? "default" : "destructive"
+                            }
+                          >
+                            {service.enabled ? (
+                              <CheckCircle className="h-3 w-3 mr-1" />
+                            ) : (
+                              <AlertCircle className="h-3 w-3 mr-1" />
+                            )}
+                            {service.enabled ? "Enabled" : "Disabled"}
+                          </Badge>
+                          <Badge
+                            variant={
+                              service.configured ? "secondary" : "outline"
+                            }
+                          >
+                            {service.configured
+                              ? "Configured"
+                              : "Not Configured"}
+                          </Badge>
+                        </div>
                       </div>
                     </div>
-                  </div>
 
-                  <div className="flex items-center space-x-2">
-                    <button
+                    <Button
                       onClick={() => handleDeleteService(service.name)}
                       disabled={deleteServiceMutation.isPending}
-                      className="p-2 text-red-600 hover:text-red-800 hover:bg-red-50 rounded-md transition-colors"
-                      title={`Delete ${service.name} service`}
+                      variant="ghost"
+                      size="sm"
+                      className="text-destructive hover:text-destructive hover:bg-destructive/10"
                     >
                       <Trash2 className="h-4 w-4" />
-                    </button>
+                    </Button>
                   </div>
                 </div>
-              </div>
-            ))}
-          </div>
+              ))}
+            </div>
+          </CardContent>
         )}
-      </div>
+      </Card>
 
       {/* Notification Settings */}
-      <div className="bg-white rounded-lg shadow p-6">
-        <div className="flex items-center space-x-2 mb-4">
-          <Settings className="h-5 w-5 text-blue-600" />
-          <h3 className="text-lg font-medium text-gray-900">
-            Notification Settings
-          </h3>
-        </div>
-
-        {settings && (
-          <div className="space-y-4">
-            <div>
-              <h4 className="text-sm font-medium text-gray-700 mb-2">
-                Filters
-              </h4>
-              <div className="bg-gray-50 rounded-md p-4">
-                <div className="grid grid-cols-1 sm:grid-cols-2 gap-4">
-                  <div>
-                    <label className="block text-xs font-medium text-gray-600 mb-1">
-                      Case Insensitive Filters
-                    </label>
-                    <p className="text-sm text-gray-900">
-                      {settings.filters.case_insensitive.length > 0
-                        ? settings.filters.case_insensitive.join(", ")
-                        : "None"}
-                    </p>
-                  </div>
-                  <div>
-                    <label className="block text-xs font-medium text-gray-600 mb-1">
-                      Case Sensitive Filters
-                    </label>
-                    <p className="text-sm text-gray-900">
-                      {settings.filters.case_sensitive &&
-                      settings.filters.case_sensitive.length > 0
-                        ? settings.filters.case_sensitive.join(", ")
-                        : "None"}
-                    </p>
+      <Card>
+        <CardHeader>
+          <CardTitle className="flex items-center space-x-2">
+            <Settings className="h-5 w-5 text-primary" />
+            <span>Notification Settings</span>
+          </CardTitle>
+        </CardHeader>
+        <CardContent>
+          {settings && (
+            <div className="space-y-4">
+              <div>
+                <h4 className="text-sm font-medium text-foreground mb-2">
+                  Filters
+                </h4>
+                <div className="bg-muted rounded-md p-4">
+                  <div className="grid grid-cols-1 sm:grid-cols-2 gap-4">
+                    <div>
+                      <Label className="text-xs font-medium text-muted-foreground mb-1 block">
+                        Case Insensitive Filters
+                      </Label>
+                      <p className="text-sm text-foreground">
+                        {settings.filters.case_insensitive.length > 0
+                          ? settings.filters.case_insensitive.join(", ")
+                          : "None"}
+                      </p>
+                    </div>
+                    <div>
+                      <Label className="text-xs font-medium text-muted-foreground mb-1 block">
+                        Case Sensitive Filters
+                      </Label>
+                      <p className="text-sm text-foreground">
+                        {settings.filters.case_sensitive &&
+                        settings.filters.case_sensitive.length > 0
+                          ? settings.filters.case_sensitive.join(", ")
+                          : "None"}
+                      </p>
+                    </div>
                   </div>
                 </div>
               </div>
-            </div>
 
-            <div className="text-sm text-gray-600">
-              <p>
-                Configure notification settings through your backend API to
-                customize filters and service configurations.
-              </p>
+              <div className="text-sm text-muted-foreground">
+                <p>
+                  Configure notification settings through your backend API to
+                  customize filters and service configurations.
+                </p>
+              </div>
             </div>
-          </div>
-        )}
-      </div>
+          )}
+        </CardContent>
+      </Card>
     </div>
   );
 }

frontend/src/components/NotificationsSkeleton.tsx

@@ -0,0 +1,95 @@
+import { Skeleton } from "./ui/skeleton";
+import { Card, CardContent, CardHeader } from "./ui/card";
+
+export default function NotificationsSkeleton() {
+  return (
+    <div className="space-y-6">
+      {/* Test Notification Section Skeleton */}
+      <Card>
+        <CardHeader>
+          <div className="flex items-center space-x-2">
+            <Skeleton className="h-5 w-5" />
+            <Skeleton className="h-6 w-36" />
+          </div>
+        </CardHeader>
+        <CardContent>
+          <div className="grid grid-cols-1 md:grid-cols-2 gap-4">
+            <div className="space-y-2">
+              <Skeleton className="h-4 w-16" />
+              <Skeleton className="h-10 w-full" />
+            </div>
+            <div className="space-y-2">
+              <Skeleton className="h-4 w-16" />
+              <Skeleton className="h-10 w-full" />
+            </div>
+          </div>
+          <div className="mt-4">
+            <Skeleton className="h-10 w-48" />
+          </div>
+        </CardContent>
+      </Card>
+
+      {/* Notification Services Skeleton */}
+      <Card>
+        <CardHeader>
+          <div className="flex items-center space-x-2">
+            <Skeleton className="h-5 w-5" />
+            <Skeleton className="h-6 w-40" />
+          </div>
+          <Skeleton className="h-4 w-56" />
+        </CardHeader>
+        <CardContent className="p-0">
+          <div className="divide-y divide-border">
+            {Array.from({ length: 3 }).map((_, i) => (
+              <div key={i} className="p-6">
+                <div className="flex items-center justify-between">
+                  <div className="flex items-center space-x-4">
+                    <Skeleton className="h-12 w-12 rounded-full" />
+                    <div className="space-y-2">
+                      <Skeleton className="h-5 w-24" />
+                      <div className="flex items-center space-x-2">
+                        <Skeleton className="h-5 w-16" />
+                        <Skeleton className="h-5 w-20" />
+                      </div>
+                    </div>
+                  </div>
+                  <Skeleton className="h-8 w-8" />
+                </div>
+              </div>
+            ))}
+          </div>
+        </CardContent>
+      </Card>
+
+      {/* Notification Settings Skeleton */}
+      <Card>
+        <CardHeader>
+          <div className="flex items-center space-x-2">
+            <Skeleton className="h-5 w-5" />
+            <Skeleton className="h-6 w-40" />
+          </div>
+        </CardHeader>
+        <CardContent>
+          <div className="space-y-4">
+            <div className="space-y-2">
+              <Skeleton className="h-4 w-16" />
+              <div className="bg-muted rounded-md p-4">
+                <div className="grid grid-cols-1 sm:grid-cols-2 gap-4">
+                  <div className="space-y-2">
+                    <Skeleton className="h-3 w-32" />
+                    <Skeleton className="h-4 w-24" />
+                  </div>
+                  <div className="space-y-2">
+                    <Skeleton className="h-3 w-28" />
+                    <Skeleton className="h-4 w-20" />
+                  </div>
+                </div>
+              </div>
+            </div>
+            <Skeleton className="h-12 w-full" />
+          </div>
+        </CardContent>
+      </Card>
+    </div>
+  );
+}

frontend/src/components/PWAPrompts.tsx

@@ -0,0 +1,156 @@
+import { useEffect, useState } from "react";
+import { X, Download, RotateCcw } from "lucide-react";
+
+interface BeforeInstallPromptEvent extends Event {
+  prompt(): Promise<void>;
+  userChoice: Promise<{ outcome: 'accepted' | 'dismissed' }>;
+}
+
+interface PWAPromptProps {
+  onInstall?: () => void;
+}
+
+export function PWAInstallPrompt({ onInstall }: PWAPromptProps) {
+  const [deferredPrompt, setDeferredPrompt] = useState<BeforeInstallPromptEvent | null>(null);
+  const [showPrompt, setShowPrompt] = useState(false);
+
+  useEffect(() => {
+    const handler = (e: Event) => {
+      // Prevent the mini-infobar from appearing on mobile
+      e.preventDefault();
+      setDeferredPrompt(e as BeforeInstallPromptEvent);
+      setShowPrompt(true);
+    };
+
+    window.addEventListener("beforeinstallprompt", handler);
+
+    return () => window.removeEventListener("beforeinstallprompt", handler);
+  }, []);
+
+  const handleInstall = async () => {
+    if (!deferredPrompt) return;
+
+    try {
+      await deferredPrompt.prompt();
+      const { outcome } = await deferredPrompt.userChoice;
+      
+      if (outcome === "accepted") {
+        onInstall?.();
+      }
+      
+      setDeferredPrompt(null);
+      setShowPrompt(false);
+    } catch (error) {
+      console.error("Error installing PWA:", error);
+    }
+  };
+
+  const handleDismiss = () => {
+    setShowPrompt(false);
+    setDeferredPrompt(null);
+  };
+
+  if (!showPrompt || !deferredPrompt) return null;
+
+  return (
+    <div className="fixed bottom-4 left-4 right-4 md:left-auto md:right-4 md:max-w-sm bg-white dark:bg-gray-800 border border-gray-200 dark:border-gray-700 rounded-lg shadow-lg p-4 z-50">
+      <div className="flex items-start gap-3">
+        <div className="flex-shrink-0">
+          <Download className="h-5 w-5 text-blue-600 dark:text-blue-400" />
+        </div>
+        <div className="flex-1 min-w-0">
+          <p className="text-sm font-medium text-gray-900 dark:text-gray-100">
+            Install Leggen
+          </p>
+          <p className="text-sm text-gray-500 dark:text-gray-400">
+            Add to your home screen for quick access
+          </p>
+        </div>
+        <button
+          onClick={handleDismiss}
+          className="flex-shrink-0 text-gray-400 hover:text-gray-500 dark:hover:text-gray-300"
+        >
+          <X className="h-4 w-4" />
+        </button>
+      </div>
+      <div className="mt-3 flex gap-2">
+        <button
+          onClick={handleInstall}
+          className="flex-1 bg-blue-600 text-white text-sm font-medium px-3 py-2 rounded-md hover:bg-blue-700 focus:outline-none focus:ring-2 focus:ring-blue-500"
+        >
+          Install
+        </button>
+        <button
+          onClick={handleDismiss}
+          className="px-3 py-2 text-sm font-medium text-gray-700 dark:text-gray-300 hover:text-gray-900 dark:hover:text-gray-100"
+        >
+          Not now
+        </button>
+      </div>
+    </div>
+  );
+}
+
+interface PWAUpdatePromptProps {
+  updateAvailable: boolean;
+  onUpdate: () => void;
+}
+
+export function PWAUpdatePrompt({ updateAvailable, onUpdate }: PWAUpdatePromptProps) {
+  const [showPrompt, setShowPrompt] = useState(false);
+
+  useEffect(() => {
+    if (updateAvailable) {
+      setShowPrompt(true);
+    }
+  }, [updateAvailable]);
+
+  const handleUpdate = () => {
+    onUpdate();
+    setShowPrompt(false);
+  };
+
+  const handleDismiss = () => {
+    setShowPrompt(false);
+  };
+
+  if (!showPrompt || !updateAvailable) return null;
+
+  return (
+    <div className="fixed top-4 left-4 right-4 md:left-auto md:right-4 md:max-w-sm bg-white dark:bg-gray-800 border border-gray-200 dark:border-gray-700 rounded-lg shadow-lg p-4 z-50">
+      <div className="flex items-start gap-3">
+        <div className="flex-shrink-0">
+          <RotateCcw className="h-5 w-5 text-green-600 dark:text-green-400" />
+        </div>
+        <div className="flex-1 min-w-0">
+          <p className="text-sm font-medium text-gray-900 dark:text-gray-100">
+            Update Available
+          </p>
+          <p className="text-sm text-gray-500 dark:text-gray-400">
+            A new version of Leggen is ready to install
+          </p>
+        </div>
+        <button
+          onClick={handleDismiss}
+          className="flex-shrink-0 text-gray-400 hover:text-gray-500 dark:hover:text-gray-300"
+        >
+          <X className="h-4 w-4" />
+        </button>
+      </div>
+      <div className="mt-3 flex gap-2">
+        <button
+          onClick={handleUpdate}
+          className="flex-1 bg-green-600 text-white text-sm font-medium px-3 py-2 rounded-md hover:bg-green-700 focus:outline-none focus:ring-2 focus:ring-green-500"
+        >
+          Update Now
+        </button>
+        <button
+          onClick={handleDismiss}
+          className="px-3 py-2 text-sm font-medium text-gray-700 dark:text-gray-300 hover:text-gray-900 dark:hover:text-gray-100"
+        >
+          Later
+        </button>
+      </div>
+    </div>
+  );
+}

frontend/src/components/RawTransactionModal.tsx

@@ -1,5 +1,6 @@
 import { X, Copy, Check } from "lucide-react";
 import { useState } from "react";
+import { Button } from "./ui/button";
 import type { RawTransactionData } from "../types/api";
 
 interface RawTransactionModalProps {
@@ -38,26 +39,27 @@ export default function RawTransactionModal({
       <div className="flex items-center justify-center min-h-screen px-4 pt-4 pb-20 text-center sm:block sm:p-0">
         {/* Background overlay */}
         <div
-          className="fixed inset-0 bg-gray-500 bg-opacity-75 transition-opacity"
+          className="fixed inset-0 bg-background/80 backdrop-blur-sm transition-opacity"
           onClick={onClose}
         />
 
         {/* Modal panel */}
-        <div className="inline-block align-bottom bg-white rounded-lg text-left overflow-hidden shadow-xl transform transition-all sm:my-8 sm:align-middle sm:max-w-4xl sm:w-full">
-          <div className="bg-white px-4 pt-5 pb-4 sm:p-6 sm:pb-4">
+        <div className="inline-block align-bottom bg-card rounded-lg text-left overflow-hidden shadow-xl transform transition-all sm:my-8 sm:align-middle sm:max-w-4xl sm:w-full border">
+          <div className="bg-card px-4 pt-5 pb-4 sm:p-6 sm:pb-4">
             <div className="flex items-center justify-between mb-4">
-              <h3 className="text-lg font-medium text-gray-900">
+              <h3 className="text-lg font-medium text-foreground">
                 Raw Transaction Data
               </h3>
               <div className="flex items-center space-x-2">
-                <button
+                <Button
                   onClick={handleCopy}
                   disabled={!rawTransaction}
-                  className="inline-flex items-center px-3 py-1 text-sm bg-gray-100 text-gray-700 rounded-md hover:bg-gray-200 transition-colors disabled:opacity-50 disabled:cursor-not-allowed"
+                  variant="outline"
+                  size="sm"
                 >
                   {copied ? (
                     <>
-                      <Check className="h-4 w-4 mr-1 text-green-600" />
+                      <Check className="h-4 w-4 mr-1 text-green-600 dark:text-green-400" />
                       Copied!
                     </>
                   ) : (
@@ -66,37 +68,34 @@ export default function RawTransactionModal({
                       Copy JSON
                     </>
                   )}
-                </button>
-                <button
-                  onClick={onClose}
-                  className="inline-flex items-center p-1 text-gray-400 hover:text-gray-600 transition-colors"
-                >
+                </Button>
+                <Button onClick={onClose} variant="ghost" size="sm">
                   <X className="h-5 w-5" />
-                </button>
+                </Button>
               </div>
             </div>
 
             <div className="mb-4">
-              <p className="text-sm text-gray-600">
+              <p className="text-sm text-muted-foreground">
                 Transaction ID:{" "}
-                <code className="bg-gray-100 px-2 py-1 rounded text-xs">
+                <code className="bg-muted px-2 py-1 rounded text-xs text-foreground">
                   {transactionId}
                 </code>
               </p>
             </div>
 
             {rawTransaction ? (
-              <div className="bg-gray-50 rounded-lg p-4 overflow-auto max-h-96">
-                <pre className="text-sm text-gray-800 whitespace-pre-wrap">
+              <div className="bg-muted rounded-lg p-4 overflow-auto max-h-96">
+                <pre className="text-sm text-foreground whitespace-pre-wrap">
                   {JSON.stringify(rawTransaction, null, 2)}
                 </pre>
               </div>
             ) : (
-              <div className="bg-gray-50 rounded-lg p-8 text-center">
-                <p className="text-gray-600">
+              <div className="bg-muted rounded-lg p-8 text-center">
+                <p className="text-foreground">
                   Raw transaction data is not available for this transaction.
                 </p>
-                <p className="text-sm text-gray-500 mt-2">
+                <p className="text-sm text-muted-foreground mt-2">
                   Try refreshing the page or check if the transaction was
                   fetched with summary_only=false.
                 </p>
@@ -104,14 +103,14 @@ export default function RawTransactionModal({
             )}
           </div>
 
-          <div className="bg-gray-50 px-4 py-3 sm:px-6 sm:flex sm:flex-row-reverse">
-            <button
+          <div className="bg-muted/50 px-4 py-3 sm:px-6 sm:flex sm:flex-row-reverse">
+            <Button
               type="button"
               onClick={onClose}
-              className="w-full inline-flex justify-center rounded-md border border-transparent shadow-sm px-4 py-2 bg-blue-600 text-base font-medium text-white hover:bg-blue-700 focus:outline-none focus:ring-2 focus:ring-offset-2 focus:ring-blue-500 sm:ml-3 sm:w-auto sm:text-sm"
+              className="w-full sm:ml-3 sm:w-auto"
             >
               Close
-            </button>
+            </Button>
           </div>
         </div>
       </div>

frontend/src/components/Sidebar.tsx

@@ -1,24 +1,29 @@
 import { Link, useLocation } from "@tanstack/react-router";
 import {
-  CreditCard,
-  Home,
   List,
   BarChart3,
   Bell,
   TrendingUp,
   X,
+  ChevronDown,
+  ChevronUp,
+  Settings,
+  Building2,
 } from "lucide-react";
+import { Logo } from "./ui/logo";
 import { useQuery } from "@tanstack/react-query";
 import { apiClient } from "../lib/api";
 import { formatCurrency } from "../lib/utils";
 import { cn } from "../lib/utils";
+import { useState } from "react";
 import type { Account } from "../types/api";
 
+
 const navigation = [
-  { name: "Overview", icon: Home, to: "/" },
-  { name: "Transactions", icon: List, to: "/transactions" },
+  { name: "Overview", icon: List, to: "/" },
   { name: "Analytics", icon: BarChart3, to: "/analytics" },
   { name: "Notifications", icon: Bell, to: "/notifications" },
+  { name: "Settings", icon: Settings, to: "/settings" },
 ];
 
 interface SidebarProps {
@@ -28,6 +33,7 @@ interface SidebarProps {
 
 export default function Sidebar({ sidebarOpen, setSidebarOpen }: SidebarProps) {
   const location = useLocation();
+  const [accountsExpanded, setAccountsExpanded] = useState(false);
 
   const { data: accounts } = useQuery<Account[]>({
     queryKey: ["accounts"],
@@ -43,22 +49,22 @@ export default function Sidebar({ sidebarOpen, setSidebarOpen }: SidebarProps) {
   return (
     <div
       className={cn(
-        "fixed inset-y-0 left-0 z-50 w-64 bg-white shadow-lg transform transition-transform duration-300 ease-in-out lg:translate-x-0 lg:static lg:inset-0",
+        "fixed inset-y-0 left-0 z-50 w-64 bg-card shadow-lg transform transition-transform duration-300 ease-in-out lg:translate-x-0 lg:static lg:inset-0",
         sidebarOpen ? "translate-x-0" : "-translate-x-full",
       )}
     >
-      <div className="flex items-center justify-between h-16 px-6 border-b border-gray-200">
+      <div className="flex items-center justify-between h-16 px-6 border-b border-border">
         <Link
           to="/"
           onClick={() => setSidebarOpen(false)}
           className="flex items-center space-x-2 hover:opacity-80 transition-opacity"
         >
-          <CreditCard className="h-8 w-8 text-blue-600" />
-          <h1 className="text-xl font-bold text-gray-900">Leggen</h1>
+          <Logo size={32} />
+          <h1 className="text-xl font-bold text-card-foreground">Leggen</h1>
         </Link>
         <button
           onClick={() => setSidebarOpen(false)}
-          className="lg:hidden p-1 rounded-md text-gray-400 hover:text-gray-500"
+          className="lg:hidden p-1 rounded-md text-muted-foreground hover:text-foreground"
         >
           <X className="h-6 w-6" />
         </button>
@@ -71,11 +77,12 @@ export default function Sidebar({ sidebarOpen, setSidebarOpen }: SidebarProps) {
               key={item.to}
               to={item.to}
               onClick={() => setSidebarOpen(false)}
-              className={`flex items-center w-full px-3 py-2 text-sm font-medium rounded-md transition-colors ${
+              className={cn(
+                "flex items-center w-full px-3 py-2 text-sm font-medium rounded-md transition-colors",
                 location.pathname === item.to
-                  ? "bg-blue-100 text-blue-700"
-                  : "text-gray-700 hover:text-gray-900 hover:bg-gray-100"
-              }`}
+                  ? "bg-primary text-primary-foreground"
+                  : "text-card-foreground hover:text-card-foreground hover:bg-accent",
+              )}
             >
               <item.icon className="mr-3 h-5 w-5" />
               {item.name}
@@ -84,21 +91,68 @@ export default function Sidebar({ sidebarOpen, setSidebarOpen }: SidebarProps) {
         </div>
       </nav>
 
-      {/* Account Summary in Sidebar */}
-      <div className="px-6 py-4 border-t border-gray-200 mt-auto">
-        <div className="bg-gray-50 rounded-lg p-4">
-          <div className="flex items-center justify-between">
-            <span className="text-sm font-medium text-gray-600">
-              Total Balance
-            </span>
-            <TrendingUp className="h-4 w-4 text-green-500" />
+      {/* Collapsible Account Summary in Sidebar */}
+      <div className="px-6 pt-4 pb-6 border-t border-border mt-auto">
+        <div className="bg-muted rounded-lg">
+          {/* Collapsible Header */}
+          <button
+            onClick={() => setAccountsExpanded(!accountsExpanded)}
+            className="w-full p-4 flex items-center justify-between hover:bg-muted/80 transition-colors rounded-lg"
+          >
+            <div className="flex items-center justify-between w-full">
+              <div className="flex items-center space-x-2">
+                <span className="text-sm font-medium text-muted-foreground">
+                  Total Balance
+                </span>
+                <TrendingUp className="h-4 w-4 text-green-500" />
+              </div>
+              {accountsExpanded ? (
+                <ChevronUp className="h-4 w-4 text-muted-foreground" />
+              ) : (
+                <ChevronDown className="h-4 w-4 text-muted-foreground" />
+              )}
+            </div>
+          </button>
+
+          <div className="px-4 pb-2">
+            <p className="text-2xl font-bold text-foreground">
+              {formatCurrency(totalBalance)}
+            </p>
+            <p className="text-sm text-muted-foreground">
+              {accounts?.length || 0} accounts
+            </p>
           </div>
-          <p className="text-2xl font-bold text-gray-900 mt-1">
-            {formatCurrency(totalBalance)}
-          </p>
-          <p className="text-sm text-gray-500 mt-1">
-            {accounts?.length || 0} accounts
-          </p>
+
+          {/* Expanded Account Details */}
+          {accountsExpanded && accounts && accounts.length > 0 && (
+            <div className="border-t border-border/50 max-h-64 overflow-y-auto">
+              {accounts.map((account) => {
+                const primaryBalance = account.balances?.[0]?.amount || 0;
+                const currency = account.balances?.[0]?.currency || account.currency || "EUR";
+
+                return (
+                  <div
+                    key={account.id}
+                    className="p-3 border-b border-border/30 last:border-b-0 hover:bg-muted/50 transition-colors"
+                  >
+                    <div className="flex items-start space-x-2">
+                      <div className="flex-shrink-0 p-1 bg-background rounded">
+                        <Building2 className="h-3 w-3 text-muted-foreground" />
+                      </div>
+                      <div className="space-y-1 min-w-0 flex-1">
+                        <p className="text-sm font-medium text-foreground truncate">
+                          {account.display_name || account.name || "Unnamed Account"}
+                        </p>
+                        <p className="text-sm font-semibold text-foreground">
+                          {formatCurrency(primaryBalance, currency)}
+                        </p>
+                      </div>
+                    </div>
+                  </div>
+                );
+              })}
+            </div>
+          )}
         </div>
       </div>
     </div>

frontend/src/components/TransactionSkeleton.tsx

@@ -1,3 +1,6 @@
+import { Skeleton } from "./ui/skeleton";
+import { Card } from "./ui/card";
+
 interface TransactionSkeletonProps {
   rows?: number;
   view?: "table" | "mobile";
@@ -5,99 +8,95 @@ interface TransactionSkeletonProps {
 
 export default function TransactionSkeleton({
   rows = 5,
-  view = "table"
+  view = "table",
 }: TransactionSkeletonProps) {
   const skeletonRows = Array.from({ length: rows }, (_, index) => index);
 
   if (view === "mobile") {
     return (
-      <div className="bg-white rounded-lg shadow divide-y divide-gray-200">
+      <Card className="divide-y divide-border">
         {skeletonRows.map((_, index) => (
-          <div key={index} className="p-4 animate-pulse">
+          <div key={index} className="p-4">
             <div className="flex items-start justify-between">
               <div className="flex-1">
                 <div className="flex items-start space-x-3">
-                  <div className="p-2 rounded-full bg-gray-200 flex-shrink-0">
-                    <div className="h-4 w-4 bg-gray-300 rounded"></div>
-                  </div>
+                  <Skeleton className="h-10 w-10 rounded-full flex-shrink-0" />
                   <div className="flex-1 min-w-0 space-y-2">
-                    <div className="h-4 bg-gray-200 rounded w-3/4"></div>
+                    <Skeleton className="h-4 w-3/4" />
                     <div className="space-y-1">
-                      <div className="h-3 bg-gray-200 rounded w-1/2"></div>
-                      <div className="h-3 bg-gray-200 rounded w-2/3"></div>
-                      <div className="h-3 bg-gray-200 rounded w-1/3"></div>
+                      <Skeleton className="h-3 w-1/2" />
+                      <Skeleton className="h-3 w-2/3" />
+                      <Skeleton className="h-3 w-1/3" />
                     </div>
                   </div>
                 </div>
               </div>
               <div className="text-right ml-3 flex-shrink-0 space-y-2">
-                <div className="h-6 bg-gray-200 rounded w-20"></div>
-                <div className="h-4 bg-gray-200 rounded w-16 ml-auto"></div>
-                <div className="h-6 bg-gray-200 rounded w-12 ml-auto"></div>
+                <Skeleton className="h-6 w-20" />
+                <Skeleton className="h-4 w-16 ml-auto" />
+                <Skeleton className="h-6 w-12 ml-auto" />
               </div>
             </div>
           </div>
         ))}
-      </div>
+      </Card>
     );
   }
 
   return (
-    <div className="bg-white rounded-lg shadow overflow-hidden">
+    <Card className="overflow-hidden">
       <div className="overflow-x-auto">
-        <table className="min-w-full divide-y divide-gray-200">
-          <thead className="bg-gray-50">
+        <table className="min-w-full divide-y divide-border">
+          <thead className="bg-muted/50">
             <tr>
               <th className="px-6 py-3 text-left">
-                <div className="h-4 bg-gray-200 rounded w-20 animate-pulse"></div>
+                <Skeleton className="h-4 w-20" />
               </th>
               <th className="px-6 py-3 text-left">
-                <div className="h-4 bg-gray-200 rounded w-16 animate-pulse"></div>
+                <Skeleton className="h-4 w-16" />
               </th>
               <th className="px-6 py-3 text-left">
-                <div className="h-4 bg-gray-200 rounded w-12 animate-pulse"></div>
+                <Skeleton className="h-4 w-12" />
               </th>
               <th className="px-6 py-3 text-left">
-                <div className="h-4 bg-gray-200 rounded w-8 animate-pulse"></div>
+                <Skeleton className="h-4 w-8" />
               </th>
             </tr>
           </thead>
-          <tbody className="bg-white divide-y divide-gray-200">
+          <tbody className="bg-card divide-y divide-border">
             {skeletonRows.map((_, index) => (
-              <tr key={index} className="animate-pulse">
+              <tr key={index}>
                 <td className="px-6 py-4">
                   <div className="flex items-start space-x-3">
-                    <div className="p-2 rounded-full bg-gray-200 flex-shrink-0">
-                      <div className="h-4 w-4 bg-gray-300 rounded"></div>
-                    </div>
+                    <Skeleton className="h-10 w-10 rounded-full flex-shrink-0" />
                     <div className="flex-1 space-y-2">
-                      <div className="h-4 bg-gray-200 rounded w-3/4"></div>
+                      <Skeleton className="h-4 w-3/4" />
                       <div className="space-y-1">
-                        <div className="h-3 bg-gray-200 rounded w-1/2"></div>
-                        <div className="h-3 bg-gray-200 rounded w-2/3"></div>
+                        <Skeleton className="h-3 w-1/2" />
+                        <Skeleton className="h-3 w-2/3" />
                       </div>
                     </div>
                   </div>
                 </td>
                 <td className="px-6 py-4">
                   <div className="text-right">
-                    <div className="h-6 bg-gray-200 rounded w-24 ml-auto mb-1"></div>
+                    <Skeleton className="h-6 w-24 ml-auto mb-1" />
                   </div>
                 </td>
                 <td className="px-6 py-4">
                   <div className="space-y-1">
-                    <div className="h-4 bg-gray-200 rounded w-20"></div>
-                    <div className="h-3 bg-gray-200 rounded w-16"></div>
+                    <Skeleton className="h-4 w-20" />
+                    <Skeleton className="h-3 w-16" />
                   </div>
                 </td>
                 <td className="px-6 py-4">
-                  <div className="h-6 bg-gray-200 rounded w-12"></div>
+                  <Skeleton className="h-6 w-12" />
                 </td>
               </tr>
             ))}
           </tbody>
         </table>
       </div>
-    </div>
+    </Card>
   );
 }

frontend/src/components/TransactionsTable.tsx

@@ -27,7 +27,11 @@ import TransactionSkeleton from "./TransactionSkeleton";
 import FiltersSkeleton from "./FiltersSkeleton";
 import RawTransactionModal from "./RawTransactionModal";
 import { FilterBar, type FilterState } from "./filters";
-import type { Account, Transaction, ApiResponse, Balance } from "../types/api";
+import { DataTablePagination } from "./ui/data-table-pagination";
+import { Card } from "./ui/card";
+import { Alert, AlertDescription, AlertTitle } from "./ui/alert";
+import { Button } from "./ui/button";
+import type { Account, Transaction, ApiResponse } from "../types/api";
 
 export default function TransactionsTable() {
   // Filter state consolidated into a single object
@@ -36,21 +40,20 @@ export default function TransactionsTable() {
     selectedAccount: "",
     startDate: "",
     endDate: "",
-    minAmount: "",
-    maxAmount: "",
   });
 
   const [showRawModal, setShowRawModal] = useState(false);
   const [selectedTransaction, setSelectedTransaction] =
     useState<Transaction | null>(null);
-  const [showRunningBalance, setShowRunningBalance] = useState(true);
 
   // Pagination state
   const [currentPage, setCurrentPage] = useState(1);
   const [perPage, setPerPage] = useState(50);
 
   // Debounced search state
-  const [debouncedSearchTerm, setDebouncedSearchTerm] = useState(filterState.searchTerm);
+  const [debouncedSearchTerm, setDebouncedSearchTerm] = useState(
+    filterState.searchTerm,
+  );
 
   // Table state (remove pagination from table)
   const [sorting, setSorting] = useState<SortingState>([]);
@@ -68,8 +71,6 @@ export default function TransactionsTable() {
       selectedAccount: "",
       startDate: "",
       endDate: "",
-      minAmount: "",
-      maxAmount: "",
     });
     setColumnFilters([]);
     setCurrentPage(1);
@@ -96,11 +97,6 @@ export default function TransactionsTable() {
     queryFn: apiClient.getAccounts,
   });
 
-  const { data: balances } = useQuery<Balance[]>({
-    queryKey: ["balances"],
-    queryFn: apiClient.getBalances,
-    enabled: showRunningBalance,
-  });
 
   const {
     data: transactionsResponse,
@@ -116,8 +112,6 @@ export default function TransactionsTable() {
       currentPage,
       perPage,
       debouncedSearchTerm,
-      filterState.minAmount,
-      filterState.maxAmount,
     ],
     queryFn: () =>
       apiClient.getTransactions({
@@ -128,8 +122,6 @@ export default function TransactionsTable() {
         perPage: perPage,
         search: debouncedSearchTerm || undefined,
         summaryOnly: false,
-        minAmount: filterState.minAmount ? parseFloat(filterState.minAmount) : undefined,
-        maxAmount: filterState.maxAmount ? parseFloat(filterState.maxAmount) : undefined,
       }),
   });
 
@@ -149,7 +141,11 @@ export default function TransactionsTable() {
   // Reset pagination when filters change
   useEffect(() => {
     setCurrentPage(1);
-  }, [filterState.selectedAccount, filterState.startDate, filterState.endDate, filterState.minAmount, filterState.maxAmount]);
+  }, [
+    filterState.selectedAccount,
+    filterState.startDate,
+    filterState.endDate,
+  ]);
 
   const handleViewRaw = (transaction: Transaction) => {
     setSelectedTransaction(transaction);
@@ -165,54 +161,8 @@ export default function TransactionsTable() {
     filterState.searchTerm ||
     filterState.selectedAccount ||
     filterState.startDate ||
-    filterState.endDate ||
-    filterState.minAmount ||
-    filterState.maxAmount;
+    filterState.endDate;
 
-  // Calculate running balances
-  const calculateRunningBalances = (transactions: Transaction[]) => {
-    if (!balances || !showRunningBalance) return {};
-
-    const runningBalances: { [key: string]: number } = {};
-    const accountBalanceMap = new Map<string, number>();
-
-    // Create a map of account current balances
-    balances.forEach(balance => {
-      if (balance.balance_type === 'expected') {
-        accountBalanceMap.set(balance.account_id, balance.balance_amount);
-      }
-    });
-
-    // Group transactions by account
-    const transactionsByAccount = new Map<string, Transaction[]>();
-    transactions.forEach(txn => {
-      if (!transactionsByAccount.has(txn.account_id)) {
-        transactionsByAccount.set(txn.account_id, []);
-      }
-      transactionsByAccount.get(txn.account_id)!.push(txn);
-    });
-
-    // Calculate running balance for each account
-    transactionsByAccount.forEach((accountTransactions, accountId) => {
-      const currentBalance = accountBalanceMap.get(accountId) || 0;
-      let runningBalance = currentBalance;
-
-      // Sort transactions by date (newest first) to work backwards
-      const sortedTransactions = [...accountTransactions].sort((a, b) =>
-        new Date(b.transaction_date).getTime() - new Date(a.transaction_date).getTime()
-      );
-
-      // Calculate running balance by working backwards from current balance
-      sortedTransactions.forEach((txn) => {
-        runningBalances[`${txn.account_id}-${txn.transaction_id}`] = runningBalance;
-        runningBalance -= txn.transaction_value;
-      });
-    });
-
-    return runningBalances;
-  };
-
-  const runningBalances = calculateRunningBalances(transactions);
 
   // Define columns
   const columns: ColumnDef<Transaction>[] = [
@@ -240,10 +190,10 @@ export default function TransactionsTable() {
               )}
             </div>
             <div className="flex-1 min-w-0">
-              <h4 className="text-sm font-medium text-gray-900 truncate">
+              <h4 className="text-sm font-medium text-foreground truncate">
                 {transaction.description}
               </h4>
-              <div className="text-xs text-gray-500 space-y-1">
+              <div className="text-xs text-muted-foreground space-y-1">
                 {account && (
                   <p className="truncate">
                     {account.name || "Unnamed Account"} •{" "}
@@ -289,38 +239,19 @@ export default function TransactionsTable() {
       },
       sortingFn: "basic",
     },
-    ...(showRunningBalance ? [{
-      id: "running_balance",
-      header: "Running Balance",
-      cell: ({ row }: { row: { original: Transaction } }) => {
-        const transaction = row.original;
-        const balanceKey = `${transaction.account_id}-${transaction.transaction_id}`;
-        const balance = runningBalances[balanceKey];
-
-        if (balance === undefined) return null;
-
-        return (
-          <div className="text-right">
-            <p className="text-sm font-medium text-gray-900">
-              {formatCurrency(balance, transaction.transaction_currency)}
-            </p>
-          </div>
-        );
-      },
-    }] : []),
     {
       accessorKey: "transaction_date",
       header: "Date",
       cell: ({ row }) => {
         const transaction = row.original;
         return (
-          <div className="text-sm text-gray-900">
+          <div className="text-sm text-foreground">
             {transaction.transaction_date
               ? formatDate(transaction.transaction_date)
               : "No date"}
             {transaction.booking_date &&
               transaction.booking_date !== transaction.transaction_date && (
-                <p className="text-xs text-gray-400">
+                <p className="text-xs text-muted-foreground">
                   Booked: {formatDate(transaction.booking_date)}
                 </p>
               )}
@@ -337,7 +268,7 @@ export default function TransactionsTable() {
         return (
           <button
             onClick={() => handleViewRaw(transaction)}
-            className="inline-flex items-center px-2 py-1 text-xs bg-gray-100 text-gray-700 rounded hover:bg-gray-200 transition-colors"
+            className="inline-flex items-center px-2 py-1 text-xs bg-muted text-muted-foreground rounded hover:bg-accent transition-colors"
             title="View raw transaction data"
           >
             <Eye className="h-3 w-3 mr-1" />
@@ -361,7 +292,8 @@ export default function TransactionsTable() {
       columnFilters,
       globalFilter: filterState.searchTerm,
     },
-    onGlobalFilterChange: (value: string) => handleFilterChange("searchTerm", value),
+    onGlobalFilterChange: (value: string) =>
+      handleFilterChange("searchTerm", value),
     globalFilterFn: (row, _columnId, filterValue) => {
       // Custom global filter that searches multiple fields
       const transaction = row.original;
@@ -395,31 +327,26 @@ export default function TransactionsTable() {
 
   if (transactionsError) {
     return (
-      <div className="bg-white rounded-lg shadow p-6">
-        <div className="flex items-center justify-center text-center">
-          <div>
-            <AlertCircle className="h-12 w-12 text-red-400 mx-auto mb-4" />
-            <h3 className="text-lg font-medium text-gray-900 mb-2">
-              Failed to load transactions
-            </h3>
-            <p className="text-gray-600 mb-4">
-              Unable to fetch transactions from the Leggen API.
-            </p>
-            <button
-              onClick={() => refetchTransactions()}
-              className="inline-flex items-center px-4 py-2 bg-blue-600 text-white rounded-md hover:bg-blue-700 transition-colors"
-            >
-              <RefreshCw className="h-4 w-4 mr-2" />
-              Retry
-            </button>
-          </div>
-        </div>
-      </div>
+      <Alert variant="destructive">
+        <AlertCircle className="h-4 w-4" />
+        <AlertTitle>Failed to load transactions</AlertTitle>
+        <AlertDescription className="space-y-3">
+          <p>Unable to fetch transactions from the Leggen API.</p>
+          <Button
+            onClick={() => refetchTransactions()}
+            variant="outline"
+            size="sm"
+          >
+            <RefreshCw className="h-4 w-4 mr-2" />
+            Retry
+          </Button>
+        </AlertDescription>
+      </Alert>
     );
   }
 
   return (
-    <div className="space-y-6">
+    <div className="space-y-6 max-w-full">
       {/* New FilterBar */}
       <FilterBar
         filterState={filterState}
@@ -427,143 +354,114 @@ export default function TransactionsTable() {
         onClearFilters={handleClearFilters}
         accounts={accounts}
         isSearchLoading={isSearchLoading}
-        showRunningBalance={showRunningBalance}
-        onToggleRunningBalance={() => setShowRunningBalance(!showRunningBalance)}
       />
 
-      {/* Results Summary */}
-      <div className="bg-white rounded-lg shadow border">
-        <div className="px-6 py-3 bg-gray-50 border-b border-gray-200">
-          <p className="text-sm text-gray-600">
-            Showing {transactions.length} transaction
-            {transactions.length !== 1 ? "s" : ""} (
-            {pagination ? (
-              <>
-                {(pagination.page - 1) * pagination.per_page + 1}-
-                {Math.min(
-                  pagination.page * pagination.per_page,
-                  pagination.total,
-                )}{" "}
-                of {pagination.total}
-              </>
-            ) : (
-              "loading..."
-            )}
-            )
-            {filterState.selectedAccount && accounts && (
-              <span className="ml-1">
-                for {accounts.find((acc) => acc.id === filterState.selectedAccount)?.name}
-              </span>
-            )}
-          </p>
-        </div>
-      </div>
-
       {/* Responsive Table/Cards */}
-      <div className="bg-white rounded-lg shadow overflow-hidden">
+      <Card>
         {/* Desktop Table View (hidden on mobile) */}
         <div className="hidden md:block">
-          <div className="overflow-x-auto">
-            <table className="min-w-full divide-y divide-gray-200">
-              <thead className="bg-gray-50">
-                {table.getHeaderGroups().map((headerGroup) => (
-                  <tr key={headerGroup.id}>
-                    {headerGroup.headers.map((header) => (
-                      <th
-                        key={header.id}
-                        className="px-6 py-3 text-left text-xs font-medium text-gray-500 uppercase tracking-wider cursor-pointer hover:bg-gray-100"
-                        onClick={header.column.getToggleSortingHandler()}
+          <table className="min-w-full divide-y divide-border">
+            <thead className="bg-muted/50">
+              {table.getHeaderGroups().map((headerGroup) => (
+                <tr key={headerGroup.id}>
+                  {headerGroup.headers.map((header) => (
+                    <th
+                      key={header.id}
+                      className="px-6 py-3 text-left text-xs font-medium text-muted-foreground uppercase tracking-wider cursor-pointer hover:bg-muted"
+                      onClick={header.column.getToggleSortingHandler()}
+                    >
+                      <div className="flex items-center space-x-1">
+                        <span>
+                          {header.isPlaceholder
+                            ? null
+                            : flexRender(
+                                header.column.columnDef.header,
+                                header.getContext(),
+                              )}
+                        </span>
+                        {header.column.getCanSort() && (
+                          <div className="flex flex-col">
+                            <ChevronUp
+                              className={`h-3 w-3 ${
+                                header.column.getIsSorted() === "asc"
+                                  ? "text-primary"
+                                  : "text-muted-foreground"
+                              }`}
+                            />
+                            <ChevronDown
+                              className={`h-3 w-3 -mt-1 ${
+                                header.column.getIsSorted() === "desc"
+                                  ? "text-primary"
+                                  : "text-muted-foreground"
+                              }`}
+                            />
+                          </div>
+                        )}
+                      </div>
+                    </th>
+                  ))}
+                </tr>
+              ))}
+            </thead>
+            <tbody className="bg-card divide-y divide-border">
+              {table.getRowModel().rows.length === 0 ? (
+                <tr>
+                  <td
+                    colSpan={columns.length}
+                    className="px-6 py-12 text-center"
+                  >
+                    <div className="text-muted-foreground mb-4">
+                      <TrendingUp className="h-12 w-12 mx-auto" />
+                    </div>
+                    <h3 className="text-lg font-medium text-foreground mb-2">
+                      No transactions found
+                    </h3>
+                    <p className="text-muted-foreground">
+                      {hasActiveFilters
+                        ? "Try adjusting your filters to see more results."
+                        : "No transactions are available for the selected criteria."}
+                    </p>
+                  </td>
+                </tr>
+              ) : (
+                table.getRowModel().rows.map((row) => (
+                  <tr key={row.id} className="hover:bg-muted/50">
+                    {row.getVisibleCells().map((cell) => (
+                      <td
+                        key={cell.id}
+                        className="px-6 py-4 whitespace-nowrap"
                       >
-                        <div className="flex items-center space-x-1">
-                          <span>
-                            {header.isPlaceholder
-                              ? null
-                              : flexRender(
-                                  header.column.columnDef.header,
-                                  header.getContext(),
-                                )}
-                          </span>
-                          {header.column.getCanSort() && (
-                            <div className="flex flex-col">
-                              <ChevronUp
-                                className={`h-3 w-3 ${
-                                  header.column.getIsSorted() === "asc"
-                                    ? "text-blue-600"
-                                    : "text-gray-400"
-                                }`}
-                              />
-                              <ChevronDown
-                                className={`h-3 w-3 -mt-1 ${
-                                  header.column.getIsSorted() === "desc"
-                                    ? "text-blue-600"
-                                    : "text-gray-400"
-                                }`}
-                              />
-                            </div>
-                          )}
-                        </div>
-                      </th>
+                        {flexRender(
+                          cell.column.columnDef.cell,
+                          cell.getContext(),
+                        )}
+                      </td>
                     ))}
                   </tr>
-                ))}
-              </thead>
-              <tbody className="bg-white divide-y divide-gray-200">
-                {table.getRowModel().rows.length === 0 ? (
-                  <tr>
-                    <td
-                      colSpan={columns.length}
-                      className="px-6 py-12 text-center"
-                    >
-                      <div className="text-gray-400 mb-4">
-                        <TrendingUp className="h-12 w-12 mx-auto" />
-                      </div>
-                      <h3 className="text-lg font-medium text-gray-900 mb-2">
-                        No transactions found
-                      </h3>
-                      <p className="text-gray-600">
-                        {hasActiveFilters
-                          ? "Try adjusting your filters to see more results."
-                          : "No transactions are available for the selected criteria."}
-                      </p>
-                    </td>
-                  </tr>
-                ) : (
-                  table.getRowModel().rows.map((row) => (
-                    <tr key={row.id} className="hover:bg-gray-50">
-                      {row.getVisibleCells().map((cell) => (
-                        <td key={cell.id} className="px-6 py-4 whitespace-nowrap">
-                          {flexRender(
-                            cell.column.columnDef.cell,
-                            cell.getContext(),
-                          )}
-                        </td>
-                      ))}
-                    </tr>
-                  ))
-                )}
-              </tbody>
-            </table>
-          </div>
+                ))
+              )}
+            </tbody>
+          </table>
         </div>
 
         {/* Mobile Card View (visible only on mobile) */}
         <div className="md:hidden">
           {table.getRowModel().rows.length === 0 ? (
             <div className="px-6 py-12 text-center">
-              <div className="text-gray-400 mb-4">
+              <div className="text-muted-foreground mb-4">
                 <TrendingUp className="h-12 w-12 mx-auto" />
               </div>
-              <h3 className="text-lg font-medium text-gray-900 mb-2">
+              <h3 className="text-lg font-medium text-foreground mb-2">
                 No transactions found
               </h3>
-              <p className="text-gray-600">
+              <p className="text-muted-foreground">
                 {hasActiveFilters
                   ? "Try adjusting your filters to see more results."
                   : "No transactions are available for the selected criteria."}
               </p>
             </div>
           ) : (
-            <div className="divide-y divide-gray-200">
+            <div className="divide-y divide-border">
               {table.getRowModel().rows.map((row) => {
                 const transaction = row.original;
                 const account = accounts?.find(
@@ -574,7 +472,7 @@ export default function TransactionsTable() {
                 return (
                   <div
                     key={row.id}
-                    className="p-4 hover:bg-gray-50 transition-colors"
+                    className="p-4 hover:bg-muted/50 transition-colors"
                   >
                     <div className="flex items-start justify-between">
                       <div className="flex-1 min-w-0">
@@ -591,33 +489,39 @@ export default function TransactionsTable() {
                             )}
                           </div>
                           <div className="flex-1 min-w-0">
-                            <h4 className="text-sm font-medium text-gray-900 break-words">
+                            <h4 className="text-sm font-medium text-foreground break-words">
                               {transaction.description}
                             </h4>
-                            <div className="text-xs text-gray-500 space-y-1 mt-1">
+                            <div className="text-xs text-muted-foreground space-y-1 mt-1">
                               {account && (
                                 <p className="break-words">
                                   {account.name || "Unnamed Account"} •{" "}
                                   {account.institution_id}
                                 </p>
                               )}
-                              {(transaction.creditor_name || transaction.debtor_name) && (
+                              {(transaction.creditor_name ||
+                                transaction.debtor_name) && (
                                 <p className="break-words">
                                   {isPositive ? "From: " : "To: "}
-                                  {transaction.creditor_name || transaction.debtor_name}
+                                  {transaction.creditor_name ||
+                                    transaction.debtor_name}
                                 </p>
                               )}
                               {transaction.reference && (
-                                <p className="break-words">Ref: {transaction.reference}</p>
+                                <p className="break-words">
+                                  Ref: {transaction.reference}
+                                </p>
                               )}
-                              <p className="text-gray-400">
+                              <p className="text-muted-foreground">
                                 {transaction.transaction_date
                                   ? formatDate(transaction.transaction_date)
                                   : "No date"}
                                 {transaction.booking_date &&
-                                  transaction.booking_date !== transaction.transaction_date && (
+                                  transaction.booking_date !==
+                                    transaction.transaction_date && (
                                     <span className="ml-2">
-                                      (Booked: {formatDate(transaction.booking_date)})
+                                      (Booked:{" "}
+                                      {formatDate(transaction.booking_date)})
                                     </span>
                                   )}
                               </p>
@@ -637,17 +541,9 @@ export default function TransactionsTable() {
                             transaction.transaction_currency,
                           )}
                         </p>
-                        {showRunningBalance && (
-                          <p className="text-xs text-gray-500 mb-1">
-                            Balance: {formatCurrency(
-                              runningBalances[`${transaction.account_id}-${transaction.transaction_id}`] || 0,
-                              transaction.transaction_currency,
-                            )}
-                          </p>
-                        )}
                         <button
                           onClick={() => handleViewRaw(transaction)}
-                          className="inline-flex items-center px-2 py-1 text-xs bg-gray-100 text-gray-700 rounded hover:bg-gray-200 transition-colors"
+                          className="inline-flex items-center px-2 py-1 text-xs bg-muted text-muted-foreground rounded hover:bg-accent transition-colors"
                           title="View raw transaction data"
                         >
                           <Eye className="h-3 w-3 mr-1" />
@@ -664,141 +560,18 @@ export default function TransactionsTable() {
 
         {/* Pagination */}
         {pagination && (
-          <div className="bg-white px-4 py-3 flex flex-col sm:flex-row items-center justify-between border-t border-gray-200 space-y-3 sm:space-y-0">
-            {/* Mobile pagination controls */}
-            <div className="flex justify-between w-full sm:hidden">
-              <div className="flex space-x-2">
-                <button
-                  onClick={() => setCurrentPage(1)}
-                  disabled={pagination.page === 1}
-                  className="relative inline-flex items-center px-3 py-2 text-sm font-medium text-gray-700 bg-white border border-gray-300 rounded-md hover:bg-gray-50 disabled:opacity-50 disabled:cursor-not-allowed"
-                >
-                  First
-                </button>
-                <button
-                  onClick={() =>
-                    setCurrentPage((prev) => Math.max(1, prev - 1))
-                  }
-                  disabled={!pagination.has_prev}
-                  className="relative inline-flex items-center px-3 py-2 text-sm font-medium text-gray-700 bg-white border border-gray-300 rounded-md hover:bg-gray-50 disabled:opacity-50 disabled:cursor-not-allowed"
-                >
-                  Previous
-                </button>
-              </div>
-              <div className="flex space-x-2">
-                <button
-                  onClick={() => setCurrentPage((prev) => prev + 1)}
-                  disabled={!pagination.has_next}
-                  className="relative inline-flex items-center px-3 py-2 text-sm font-medium text-gray-700 bg-white border border-gray-300 rounded-md hover:bg-gray-50 disabled:opacity-50 disabled:cursor-not-allowed"
-                >
-                  Next
-                </button>
-                <button
-                  onClick={() => setCurrentPage(pagination.total_pages)}
-                  disabled={pagination.page === pagination.total_pages}
-                  className="relative inline-flex items-center px-3 py-2 text-sm font-medium text-gray-700 bg-white border border-gray-300 rounded-md hover:bg-gray-50 disabled:opacity-50 disabled:cursor-not-allowed"
-                >
-                  Last
-                </button>
-              </div>
-            </div>
-
-            {/* Mobile pagination info */}
-            <div className="text-center w-full sm:hidden">
-              <p className="text-sm text-gray-700">
-                Page <span className="font-medium">{pagination.page}</span> of{" "}
-                <span className="font-medium">{pagination.total_pages}</span>
-                <br />
-                <span className="text-xs text-gray-500">
-                  Showing {(pagination.page - 1) * pagination.per_page + 1}-
-                  {Math.min(pagination.page * pagination.per_page, pagination.total)} of {pagination.total}
-                </span>
-              </p>
-            </div>
-
-            {/* Desktop pagination */}
-            <div className="hidden sm:flex sm:flex-1 sm:items-center sm:justify-between">
-              <div className="flex items-center space-x-2">
-                <p className="text-sm text-gray-700">
-                  Showing{" "}
-                  <span className="font-medium">
-                    {(pagination.page - 1) * pagination.per_page + 1}
-                  </span>{" "}
-                  to{" "}
-                  <span className="font-medium">
-                    {Math.min(
-                      pagination.page * pagination.per_page,
-                      pagination.total,
-                    )}
-                  </span>{" "}
-                  of <span className="font-medium">{pagination.total}</span>{" "}
-                  results
-                </p>
-              </div>
-              <div className="flex items-center space-x-4">
-                <div className="flex items-center space-x-2">
-                  <label className="text-sm text-gray-700">
-                    Rows per page:
-                  </label>
-                  <select
-                    value={perPage}
-                    onChange={(e) => {
-                      setPerPage(Number(e.target.value));
-                      setCurrentPage(1); // Reset to first page when changing page size
-                    }}
-                    className="border border-gray-300 rounded px-2 py-1 text-sm"
-                  >
-                    {[10, 25, 50, 100].map((pageSize) => (
-                      <option key={pageSize} value={pageSize}>
-                        {pageSize}
-                      </option>
-                    ))}
-                  </select>
-                </div>
-                <div className="flex items-center space-x-2">
-                  <button
-                    onClick={() => setCurrentPage(1)}
-                    disabled={pagination.page === 1}
-                    className="relative inline-flex items-center px-2 py-2 text-sm font-medium text-gray-500 bg-white border border-gray-300 rounded-md hover:bg-gray-50 disabled:opacity-50 disabled:cursor-not-allowed"
-                  >
-                    First
-                  </button>
-                  <button
-                    onClick={() =>
-                      setCurrentPage((prev) => Math.max(1, prev - 1))
-                    }
-                    disabled={!pagination.has_prev}
-                    className="relative inline-flex items-center px-2 py-2 text-sm font-medium text-gray-500 bg-white border border-gray-300 rounded-md hover:bg-gray-50 disabled:opacity-50 disabled:cursor-not-allowed"
-                  >
-                    Previous
-                  </button>
-                  <span className="text-sm text-gray-700">
-                    Page <span className="font-medium">{pagination.page}</span>{" "}
-                    of{" "}
-                    <span className="font-medium">
-                      {pagination.total_pages}
-                    </span>
-                  </span>
-                  <button
-                    onClick={() => setCurrentPage((prev) => prev + 1)}
-                    disabled={!pagination.has_next}
-                    className="relative inline-flex items-center px-2 py-2 text-sm font-medium text-gray-500 bg-white border border-gray-300 rounded-md hover:bg-gray-50 disabled:opacity-50 disabled:cursor-not-allowed"
-                  >
-                    Next
-                  </button>
-                  <button
-                    onClick={() => setCurrentPage(pagination.total_pages)}
-                    disabled={pagination.page === pagination.total_pages}
-                    className="relative inline-flex items-center px-2 py-2 text-sm font-medium text-gray-500 bg-white border border-gray-300 rounded-md hover:bg-gray-50 disabled:opacity-50 disabled:cursor-not-allowed"
-                  >
-                    Last
-                  </button>
-                </div>
-              </div>
-            </div>
-          </div>
+          <DataTablePagination
+            currentPage={pagination.page}
+            totalPages={pagination.total_pages}
+            pageSize={pagination.per_page}
+            total={pagination.total}
+            hasNext={pagination.has_next}
+            hasPrev={pagination.has_prev}
+            onPageChange={setCurrentPage}
+            onPageSizeChange={setPerPage}
+          />
         )}
-      </div>
+      </Card>
 
       {/* Raw Transaction Modal */}
       <RawTransactionModal

frontend/src/components/analytics/BalanceChart.tsx

@@ -27,22 +27,39 @@ interface AggregatedDataPoint {
   [key: string]: string | number;
 }
 
-export default function BalanceChart({ data, accounts, className }: BalanceChartProps) {
+interface TooltipProps {
+  active?: boolean;
+  payload?: Array<{
+    name: string;
+    value: number;
+    color: string;
+  }>;
+  label?: string;
+}
+
+export default function BalanceChart({
+  data,
+  accounts,
+  className,
+}: BalanceChartProps) {
   // Create a lookup map for account info
-  const accountMap = accounts.reduce((map, account) => {
-    map[account.id] = account;
-    return map;
-  }, {} as Record<string, Account>);
+  const accountMap = accounts.reduce(
+    (map, account) => {
+      map[account.id] = account;
+      return map;
+    },
+    {} as Record<string, Account>,
+  );
 
   // Helper function to get bank name from institution_id
   const getBankName = (institutionId: string): string => {
     const bankMapping: Record<string, string> = {
-      'REVOLUT_REVOLT21': 'Revolut',
-      'NUBANK_NUPBBR25': 'Nu Pagamentos',
-      'BANCOBPI_BBPIPTPL': 'Banco BPI',
+      REVOLUT_REVOLT21: "Revolut",
+      NUBANK_NUPBBR25: "Nu Pagamentos",
+      BANCOBPI_BBPIPTPL: "Banco BPI",
       // Add more mappings as needed
     };
-    return bankMapping[institutionId] || institutionId.split('_')[0];
+    return bankMapping[institutionId] || institutionId.split("_")[0];
   };
 
   // Helper function to create display name for account
@@ -50,20 +67,24 @@ export default function BalanceChart({ data, accounts, className }: BalanceChart
     const account = accountMap[accountId];
     if (account) {
       const bankName = getBankName(account.institution_id);
-      const accountName = account.name || `Account ${accountId.split('-')[1]}`;
+      const accountName = account.name || `Account ${accountId.split("-")[1]}`;
       return `${bankName} - ${accountName}`;
     }
-    return `Account ${accountId.split('-')[1]}`;
+    return `Account ${accountId.split("-")[1]}`;
   };
   // Process balance data for the chart
   const chartData = data
     .filter((balance) => balance.balance_type === "closingBooked")
     .map((balance) => ({
-      date: new Date(balance.reference_date).toLocaleDateString('en-GB'), // DD/MM/YYYY format
+      date: new Date(balance.reference_date).toLocaleDateString("en-GB"), // DD/MM/YYYY format
       balance: balance.balance_amount,
       account_id: balance.account_id,
     }))
-    .sort((a, b) => new Date(a.date.split('/').reverse().join('/')).getTime() - new Date(b.date.split('/').reverse().join('/')).getTime());
+    .sort(
+      (a, b) =>
+        new Date(a.date.split("/").reverse().join("/")).getTime() -
+        new Date(b.date.split("/").reverse().join("/")).getTime(),
+    );
 
   // Group by account and aggregate
   const accountBalances: { [key: string]: ChartDataPoint[] } = {};
@@ -86,18 +107,37 @@ export default function BalanceChart({ data, accounts, className }: BalanceChart
   });
 
   const finalData = Object.values(aggregatedData).sort(
-    (a, b) => new Date(a.date.split('/').reverse().join('/')).getTime() - new Date(b.date.split('/').reverse().join('/')).getTime()
+    (a, b) =>
+      new Date(a.date.split("/").reverse().join("/")).getTime() -
+      new Date(b.date.split("/").reverse().join("/")).getTime(),
   );
 
   const colors = ["#3B82F6", "#10B981", "#F59E0B", "#EF4444", "#8B5CF6"];
 
+  const CustomTooltip = ({ active, payload, label }: TooltipProps) => {
+    if (active && payload && payload.length) {
+      return (
+        <div className="bg-card p-3 border rounded shadow-lg">
+          <p className="font-medium text-foreground">Date: {label}</p>
+          {payload.map((entry, index) => (
+            <p key={index} style={{ color: entry.color }}>
+              {getAccountDisplayName(entry.name)}: €
+              {entry.value.toLocaleString()}
+            </p>
+          ))}
+        </div>
+      );
+    }
+    return null;
+  };
+
   if (finalData.length === 0) {
     return (
       <div className={className}>
-        <h3 className="text-lg font-medium text-gray-900 mb-4">
+        <h3 className="text-lg font-medium text-foreground mb-4">
           Balance Progress
         </h3>
-        <div className="h-80 flex items-center justify-center text-gray-500">
+        <div className="h-80 flex items-center justify-center text-muted-foreground">
           No balance data available
         </div>
       </div>
@@ -106,7 +146,7 @@ export default function BalanceChart({ data, accounts, className }: BalanceChart
 
   return (
     <div className={className}>
-      <h3 className="text-lg font-medium text-gray-900 mb-4">
+      <h3 className="text-lg font-medium text-foreground mb-4">
         Balance Progress Over Time
       </h3>
       <div className="h-80">
@@ -118,9 +158,9 @@ export default function BalanceChart({ data, accounts, className }: BalanceChart
               tick={{ fontSize: 12 }}
               tickFormatter={(value) => {
                 // Convert DD/MM/YYYY back to a proper date for formatting
-                const [day, month, year] = value.split('/');
+                const [day, month, year] = value.split("/");
                 const date = new Date(year, month - 1, day);
-                return date.toLocaleDateString('en-GB', {
+                return date.toLocaleDateString("en-GB", {
                   month: "short",
                   day: "numeric",
                 });
@@ -130,13 +170,7 @@ export default function BalanceChart({ data, accounts, className }: BalanceChart
               tick={{ fontSize: 12 }}
               tickFormatter={(value) => `€${value.toLocaleString()}`}
             />
-            <Tooltip
-              formatter={(value: number, name: string) => [
-                `€${value.toLocaleString()}`,
-                getAccountDisplayName(name),
-              ]}
-              labelFormatter={(label) => `Date: ${label}`}
-            />
+            <Tooltip content={<CustomTooltip />} />
             <Legend />
             {Object.keys(accountBalances).map((accountId, index) => (
               <Area
@@ -154,4 +188,4 @@ export default function BalanceChart({ data, accounts, className }: BalanceChart
       </div>
     </div>
   );
-}
+}

frontend/src/components/analytics/MonthlyTrends.tsx

@@ -15,7 +15,6 @@ interface MonthlyTrendsProps {
   days?: number;
 }
 
-
 interface TooltipProps {
   active?: boolean;
   payload?: Array<{
@@ -26,7 +25,10 @@ interface TooltipProps {
   label?: string;
 }
 
-export default function MonthlyTrends({ className, days = 365 }: MonthlyTrendsProps) {
+export default function MonthlyTrends({
+  className,
+  days = 365,
+}: MonthlyTrendsProps) {
   // Get pre-calculated monthly stats from the new endpoint
   const { data: monthlyData, isLoading } = useQuery({
     queryKey: ["monthly-stats", days],
@@ -49,11 +51,11 @@ export default function MonthlyTrends({ className, days = 365 }: MonthlyTrendsPr
   if (isLoading) {
     return (
       <div className={className}>
-        <h3 className="text-lg font-medium text-gray-900 mb-4">
+        <h3 className="text-lg font-medium text-foreground mb-4">
           Monthly Spending Trends
         </h3>
         <div className="h-80 flex items-center justify-center">
-          <div className="animate-spin rounded-full h-8 w-8 border-b-2 border-blue-600"></div>
+          <div className="animate-spin rounded-full h-8 w-8 border-b-2 border-primary"></div>
         </div>
       </div>
     );
@@ -62,10 +64,10 @@ export default function MonthlyTrends({ className, days = 365 }: MonthlyTrendsPr
   if (displayData.length === 0) {
     return (
       <div className={className}>
-        <h3 className="text-lg font-medium text-gray-900 mb-4">
+        <h3 className="text-lg font-medium text-foreground mb-4">
           Monthly Spending Trends
         </h3>
-        <div className="h-80 flex items-center justify-center text-gray-500">
+        <div className="h-80 flex items-center justify-center text-muted-foreground">
           No transaction data available
         </div>
       </div>
@@ -75,8 +77,8 @@ export default function MonthlyTrends({ className, days = 365 }: MonthlyTrendsPr
   const CustomTooltip = ({ active, payload, label }: TooltipProps) => {
     if (active && payload && payload.length) {
       return (
-        <div className="bg-white p-3 border rounded shadow-lg">
-          <p className="font-medium">{label}</p>
+        <div className="bg-card p-3 border rounded shadow-lg">
+          <p className="font-medium text-foreground">{label}</p>
           {payload.map((entry, index) => (
             <p key={index} style={{ color: entry.color }}>
               {entry.name}: €{Math.abs(entry.value).toLocaleString()}
@@ -98,12 +100,15 @@ export default function MonthlyTrends({ className, days = 365 }: MonthlyTrendsPr
 
   return (
     <div className={className}>
-      <h3 className="text-lg font-medium text-gray-900 mb-4">
+      <h3 className="text-lg font-medium text-foreground mb-4">
         {getTitle(days)}
       </h3>
       <div className="h-80">
         <ResponsiveContainer width="100%" height="100%">
-          <BarChart data={displayData} margin={{ top: 20, right: 30, left: 20, bottom: 5 }}>
+          <BarChart
+            data={displayData}
+            margin={{ top: 20, right: 30, left: 20, bottom: 5 }}
+          >
             <CartesianGrid strokeDasharray="3 3" />
             <XAxis
               dataKey="month"
@@ -122,7 +127,7 @@ export default function MonthlyTrends({ className, days = 365 }: MonthlyTrendsPr
           </BarChart>
         </ResponsiveContainer>
       </div>
-      <div className="mt-4 flex justify-center space-x-6 text-sm">
+      <div className="mt-4 flex justify-center space-x-6 text-sm text-foreground">
         <div className="flex items-center">
           <div className="w-3 h-3 bg-green-500 rounded mr-2" />
           <span>Income</span>

frontend/src/components/analytics/StatCard.tsx

@@ -1,5 +1,6 @@
 import type { LucideIcon } from "lucide-react";
-import clsx from "clsx";
+import { Card, CardContent } from "../ui/card";
+import { cn } from "../../lib/utils";
 
 interface StatCardProps {
   title: string;
@@ -11,6 +12,7 @@ interface StatCardProps {
     isPositive: boolean;
   };
   className?: string;
+  iconColor?: "green" | "blue" | "red" | "purple" | "orange" | "default";
 }
 
 export default function StatCard({
@@ -20,45 +22,61 @@ export default function StatCard({
   icon: Icon,
   trend,
   className,
+  iconColor = "default",
 }: StatCardProps) {
   return (
-    <div
-      className={clsx(
-        "bg-white rounded-lg shadow p-6 border border-gray-200",
-        className
-      )}
-    >
-      <div className="flex items-center">
-        <div className="flex-shrink-0">
-          <Icon className="h-8 w-8 text-blue-600" />
-        </div>
-        <div className="ml-5 w-0 flex-1">
-          <dl>
-            <dt className="text-sm font-medium text-gray-500 truncate">
+    <Card className={cn(className)}>
+      <CardContent className="p-6">
+        <div className="flex items-center justify-between">
+          <div>
+            <p className="text-sm font-medium text-muted-foreground">
               {title}
-            </dt>
-            <dd className="flex items-baseline">
-              <div className="text-2xl font-semibold text-gray-900">
+            </p>
+            <div className="flex items-baseline">
+              <p className="text-2xl font-bold text-foreground">
                 {value}
-              </div>
+              </p>
               {trend && (
                 <div
-                  className={clsx(
+                  className={cn(
                     "ml-2 flex items-baseline text-sm font-semibold",
-                    trend.isPositive ? "text-green-600" : "text-red-600"
+                    trend.isPositive
+                      ? "text-green-600 dark:text-green-400"
+                      : "text-red-600 dark:text-red-400",
                   )}
                 >
                   {trend.isPositive ? "+" : ""}
                   {trend.value}%
                 </div>
               )}
-            </dd>
+            </div>
             {subtitle && (
-              <dd className="text-sm text-gray-600 mt-1">{subtitle}</dd>
+              <p className="text-sm text-muted-foreground mt-1">
+                {subtitle}
+              </p>
             )}
-          </dl>
+          </div>
+          <div className={cn(
+            "p-3 rounded-full",
+            iconColor === "green" && "bg-green-100 dark:bg-green-900/20",
+            iconColor === "blue" && "bg-blue-100 dark:bg-blue-900/20",
+            iconColor === "red" && "bg-red-100 dark:bg-red-900/20",
+            iconColor === "purple" && "bg-purple-100 dark:bg-purple-900/20",
+            iconColor === "orange" && "bg-orange-100 dark:bg-orange-900/20",
+            iconColor === "default" && "bg-muted"
+          )}>
+            <Icon className={cn(
+              "h-6 w-6",
+              iconColor === "green" && "text-green-600",
+              iconColor === "blue" && "text-blue-600",
+              iconColor === "red" && "text-red-600",
+              iconColor === "purple" && "text-purple-600",
+              iconColor === "orange" && "text-orange-600",
+              iconColor === "default" && "text-muted-foreground"
+            )} />
+          </div>
         </div>
-      </div>
-    </div>
+      </CardContent>
+    </Card>
   );
-}
+}

frontend/src/components/analytics/TimePeriodFilter.tsx

@@ -1,4 +1,5 @@
 import { Calendar } from "lucide-react";
+import { Button } from "../ui/button";
 import type { TimePeriod } from "../../lib/timePeriods";
 import { TIME_PERIODS } from "../../lib/timePeriods";
 
@@ -15,25 +16,24 @@ export default function TimePeriodFilter({
 }: TimePeriodFilterProps) {
   return (
     <div className={`flex items-center gap-4 ${className}`}>
-      <div className="flex items-center gap-2 text-gray-700">
+      <div className="flex items-center gap-2 text-foreground">
         <Calendar size={20} />
         <span className="font-medium">Time Period:</span>
       </div>
       <div className="flex gap-2">
         {TIME_PERIODS.map((period) => (
-          <button
+          <Button
             key={period.value}
             onClick={() => onPeriodChange(period)}
-            className={`px-4 py-2 text-sm font-medium rounded-md transition-colors ${
-              selectedPeriod.value === period.value
-                ? "bg-blue-600 text-white"
-                : "bg-gray-100 text-gray-700 hover:bg-gray-200"
-            }`}
+            variant={
+              selectedPeriod.value === period.value ? "default" : "outline"
+            }
+            size="sm"
           >
             {period.label}
-          </button>
+          </Button>
         ))}
       </div>
     </div>
   );
-}
+}

frontend/src/components/analytics/TransactionDistribution.tsx

@@ -17,6 +17,7 @@ interface PieDataPoint {
   name: string;
   value: number;
   color: string;
+  [key: string]: string | number;
 }
 
 interface TooltipProps {
@@ -33,27 +34,27 @@ export default function TransactionDistribution({
   // Helper function to get bank name from institution_id
   const getBankName = (institutionId: string): string => {
     const bankMapping: Record<string, string> = {
-      'REVOLUT_REVOLT21': 'Revolut',
-      'NUBANK_NUPBBR25': 'Nu Pagamentos',
-      'BANCOBPI_BBPIPTPL': 'Banco BPI',
+      REVOLUT_REVOLT21: "Revolut",
+      NUBANK_NUPBBR25: "Nu Pagamentos",
+      BANCOBPI_BBPIPTPL: "Banco BPI",
       // TODO: Add more bank mappings as needed
     };
-    return bankMapping[institutionId] || institutionId.split('_')[0];
+    return bankMapping[institutionId] || institutionId.split("_")[0];
   };
 
   // Helper function to create display name for account
   const getAccountDisplayName = (account: Account): string => {
     const bankName = getBankName(account.institution_id);
-    const accountName = account.name || `Account ${account.id.split('-')[1]}`;
+    const accountName = account.name || `Account ${account.id.split("-")[1]}`;
     return `${bankName} - ${accountName}`;
   };
 
   // Create pie chart data from account balances
   const pieData: PieDataPoint[] = accounts.map((account, index) => {
     const primaryBalance = account.balances?.[0]?.amount || 0;
-    
+
     const colors = ["#3B82F6", "#10B981", "#F59E0B", "#EF4444", "#8B5CF6"];
-    
+
     return {
       name: getAccountDisplayName(account),
       value: primaryBalance,
@@ -66,10 +67,10 @@ export default function TransactionDistribution({
   if (pieData.length === 0 || totalBalance === 0) {
     return (
       <div className={className}>
-        <h3 className="text-lg font-medium text-gray-900 mb-4">
+        <h3 className="text-lg font-medium text-foreground mb-4">
           Account Distribution
         </h3>
-        <div className="h-80 flex items-center justify-center text-gray-500">
+        <div className="h-80 flex items-center justify-center text-muted-foreground">
           No account data available
         </div>
       </div>
@@ -81,12 +82,12 @@ export default function TransactionDistribution({
       const data = payload[0].payload;
       const percentage = ((data.value / totalBalance) * 100).toFixed(1);
       return (
-        <div className="bg-white p-3 border rounded shadow-lg">
-          <p className="font-medium">{data.name}</p>
-          <p className="text-blue-600">
+        <div className="bg-card p-3 border rounded shadow-lg">
+          <p className="font-medium text-foreground">{data.name}</p>
+          <p className="text-primary">
             Balance: €{data.value.toLocaleString()}
           </p>
-          <p className="text-gray-600">{percentage}% of total</p>
+          <p className="text-muted-foreground">{percentage}% of total</p>
         </div>
       );
     }
@@ -95,7 +96,7 @@ export default function TransactionDistribution({
 
   return (
     <div className={className}>
-      <h3 className="text-lg font-medium text-gray-900 mb-4">
+      <h3 className="text-lg font-medium text-foreground mb-4">
         Account Balance Distribution
       </h3>
       <div className="h-80">
@@ -125,18 +126,23 @@ export default function TransactionDistribution({
       </div>
       <div className="mt-4 grid grid-cols-1 gap-2">
         {pieData.map((item, index) => (
-          <div key={index} className="flex items-center justify-between text-sm">
+          <div
+            key={index}
+            className="flex items-center justify-between text-sm"
+          >
             <div className="flex items-center">
               <div
                 className="w-3 h-3 rounded-full mr-2"
                 style={{ backgroundColor: item.color }}
               />
-              <span className="text-gray-700">{item.name}</span>
+              <span className="text-foreground">{item.name}</span>
             </div>
-            <span className="font-medium">€{item.value.toLocaleString()}</span>
+            <span className="font-medium text-foreground">
+              €{item.value.toLocaleString()}
+            </span>
           </div>
         ))}
       </div>
     </div>
   );
-}
+}

frontend/src/components/filters/AccountCombobox.tsx

@@ -11,7 +11,11 @@ import {
   CommandItem,
   CommandList,
 } from "@/components/ui/command";
-import { Popover, PopoverContent, PopoverTrigger } from "@/components/ui/popover";
+import {
+  Popover,
+  PopoverContent,
+  PopoverTrigger,
+} from "@/components/ui/popover";
 import type { Account } from "../../types/api";
 
 export interface AccountComboboxProps {
@@ -29,10 +33,13 @@ export function AccountCombobox({
 }: AccountComboboxProps) {
   const [open, setOpen] = useState(false);
 
-  const selectedAccountData = accounts.find((account) => account.id === selectedAccount);
+  const selectedAccountData = accounts.find(
+    (account) => account.id === selectedAccount,
+  );
 
   const formatAccountName = (account: Account) => {
-    const displayName = account.name || "Unnamed Account";
+    const displayName =
+      account.display_name || account.name || "Unnamed Account";
     return `${displayName} (${account.institution_id})`;
   };
 
@@ -44,7 +51,7 @@ export function AccountCombobox({
             variant="outline"
             role="combobox"
             aria-expanded={open}
-            className="justify-between"
+            className="w-full justify-between"
           >
             <div className="flex items-center">
               <Building2 className="mr-2 h-4 w-4" />
@@ -72,7 +79,7 @@ export function AccountCombobox({
                   <Check
                     className={cn(
                       "mr-2 h-4 w-4",
-                      selectedAccount === "" ? "opacity-100" : "opacity-0"
+                      selectedAccount === "" ? "opacity-100" : "opacity-0",
                     )}
                   />
                   <Building2 className="mr-2 h-4 w-4 text-gray-400" />
@@ -83,7 +90,7 @@ export function AccountCombobox({
                 {accounts.map((account) => (
                   <CommandItem
                     key={account.id}
-                    value={`${account.name} ${account.institution_id}`}
+                    value={`${account.display_name || account.name} ${account.institution_id}`}
                     onSelect={() => {
                       onAccountChange(account.id);
                       setOpen(false);
@@ -94,12 +101,14 @@ export function AccountCombobox({
                         "mr-2 h-4 w-4",
                         selectedAccount === account.id
                           ? "opacity-100"
-                          : "opacity-0"
+                          : "opacity-0",
                       )}
                     />
                     <div className="flex flex-col">
                       <span className="font-medium">
-                        {account.name || "Unnamed Account"}
+                        {account.display_name ||
+                          account.name ||
+                          "Unnamed Account"}
                       </span>
                       <span className="text-xs text-gray-500">
                         {account.institution_id}

frontend/src/components/filters/ActiveFilterChips.tsx

@@ -8,12 +8,14 @@ import type { Account } from "../../types/api";
 export interface ActiveFilterChipsProps {
   filterState: FilterState;
   onFilterChange: (key: keyof FilterState, value: string) => void;
+  onClearFilters: () => void;
   accounts?: Account[];
 }
 
 export function ActiveFilterChips({
   filterState,
   onFilterChange,
+  onClearFilters,
   accounts = [],
 }: ActiveFilterChipsProps) {
   const chips: Array<{
@@ -33,7 +35,9 @@ export function ActiveFilterChips({
 
   // Account chip
   if (filterState.selectedAccount) {
-    const account = accounts.find((acc) => acc.id === filterState.selectedAccount);
+    const account = accounts.find(
+      (acc) => acc.id === filterState.selectedAccount,
+    );
     const accountName = account
       ? `${account.name || "Unnamed Account"} (${account.institution_id})`
       : "Unknown Account";
@@ -66,26 +70,6 @@ export function ActiveFilterChips({
     });
   }
 
-  // Amount range chips
-  if (filterState.minAmount || filterState.maxAmount) {
-    let amountLabel = "Amount: ";
-    const minAmount = filterState.minAmount ? parseFloat(filterState.minAmount) : null;
-    const maxAmount = filterState.maxAmount ? parseFloat(filterState.maxAmount) : null;
-
-    if (minAmount && maxAmount) {
-      amountLabel += `€${minAmount} - €${maxAmount}`;
-    } else if (minAmount) {
-      amountLabel += `≥ €${minAmount}`;
-    } else if (maxAmount) {
-      amountLabel += `≤ €${maxAmount}`;
-    }
-
-    chips.push({
-      key: "minAmount", // We'll clear both min and max when removing this chip
-      label: amountLabel,
-      value: `${filterState.minAmount}-${filterState.maxAmount}`,
-    });
-  }
 
   const handleRemoveChip = (key: keyof FilterState) => {
     switch (key) {
@@ -94,11 +78,6 @@ export function ActiveFilterChips({
         onFilterChange("startDate", "");
         onFilterChange("endDate", "");
         break;
-      case "minAmount":
-        // Clear both min and max amount
-        onFilterChange("minAmount", "");
-        onFilterChange("maxAmount", "");
-        break;
       default:
         onFilterChange(key, "");
     }
@@ -129,6 +108,15 @@ export function ActiveFilterChips({
           </Button>
         </Badge>
       ))}
+      <Button
+        onClick={onClearFilters}
+        variant="outline"
+        size="sm"
+        className="text-muted-foreground ml-2"
+      >
+        <X className="h-4 w-4 mr-1" />
+        Clear All
+      </Button>
     </div>
   );
 }

frontend/src/components/filters/AdvancedFiltersPopover.tsx

@@ -1,122 +0,0 @@
-import { useState } from "react";
-import { MoreHorizontal, Euro } from "lucide-react";
-import { Button } from "@/components/ui/button";
-import { Input } from "@/components/ui/input";
-import { Popover, PopoverContent, PopoverTrigger } from "@/components/ui/popover";
-
-export interface AdvancedFiltersPopoverProps {
-  minAmount: string;
-  maxAmount: string;
-  onMinAmountChange: (value: string) => void;
-  onMaxAmountChange: (value: string) => void;
-}
-
-export function AdvancedFiltersPopover({
-  minAmount,
-  maxAmount,
-  onMinAmountChange,
-  onMaxAmountChange,
-}: AdvancedFiltersPopoverProps) {
-  const [open, setOpen] = useState(false);
-
-  const hasAdvancedFilters = minAmount || maxAmount;
-
-  return (
-    <Popover open={open} onOpenChange={setOpen}>
-      <PopoverTrigger asChild>
-        <Button
-          variant={hasAdvancedFilters ? "default" : "outline"}
-          size="default"
-          className="relative"
-        >
-          <MoreHorizontal className="h-4 w-4 mr-2" />
-          More
-          {hasAdvancedFilters && (
-            <div className="absolute -top-1 -right-1 h-2 w-2 bg-blue-600 rounded-full" />
-          )}
-        </Button>
-      </PopoverTrigger>
-      <PopoverContent className="w-80" align="end">
-        <div className="space-y-4">
-          <div className="space-y-2">
-            <h4 className="font-medium leading-none">Advanced Filters</h4>
-            <p className="text-sm text-muted-foreground">
-              Additional filters for more precise results
-            </p>
-          </div>
-
-          <div className="space-y-4">
-            <div className="space-y-2">
-              <label className="text-sm font-medium leading-none peer-disabled:cursor-not-allowed peer-disabled:opacity-70">
-                Amount Range
-              </label>
-              <div className="grid grid-cols-2 gap-3">
-                <div className="space-y-1">
-                  <label className="text-xs text-muted-foreground">
-                    Minimum
-                  </label>
-                  <div className="relative">
-                    <Euro className="absolute left-2 top-1/2 transform -translate-y-1/2 h-4 w-4 text-gray-400" />
-                    <Input
-                      type="number"
-                      placeholder="0.00"
-                      value={minAmount}
-                      onChange={(e) => onMinAmountChange(e.target.value)}
-                      className="pl-8"
-                      step="0.01"
-                      min="0"
-                    />
-                  </div>
-                </div>
-                <div className="space-y-1">
-                  <label className="text-xs text-muted-foreground">
-                    Maximum
-                  </label>
-                  <div className="relative">
-                    <Euro className="absolute left-2 top-1/2 transform -translate-y-1/2 h-4 w-4 text-gray-400" />
-                    <Input
-                      type="number"
-                      placeholder="1000.00"
-                      value={maxAmount}
-                      onChange={(e) => onMaxAmountChange(e.target.value)}
-                      className="pl-8"
-                      step="0.01"
-                      min="0"
-                    />
-                  </div>
-                </div>
-              </div>
-              <p className="text-xs text-muted-foreground">
-                Leave empty for no limit
-              </p>
-            </div>
-
-            {/* Future: Add transaction status filter */}
-            <div className="pt-2 border-t">
-              <div className="text-xs text-muted-foreground">
-                More filters coming soon: transaction status, categories, and more.
-              </div>
-            </div>
-
-            {/* Clear advanced filters */}
-            {hasAdvancedFilters && (
-              <div className="pt-2">
-                <Button
-                  variant="outline"
-                  size="sm"
-                  onClick={() => {
-                    onMinAmountChange("");
-                    onMaxAmountChange("");
-                  }}
-                  className="w-full"
-                >
-                  Clear Advanced Filters
-                </Button>
-              </div>
-            )}
-          </div>
-        </div>
-      </PopoverContent>
-    </Popover>
-  );
-}

frontend/src/components/filters/DateRangePicker.tsx

@@ -6,7 +6,12 @@ import type { DateRange } from "react-day-picker";
 import { cn } from "@/lib/utils";
 import { Button } from "@/components/ui/button";
 import { Calendar } from "@/components/ui/calendar";
-import { Popover, PopoverContent, PopoverTrigger } from "@/components/ui/popover";
+import { Card, CardContent, CardFooter } from "@/components/ui/card";
+import {
+  Popover,
+  PopoverContent,
+  PopoverTrigger,
+} from "@/components/ui/popover";
 
 export interface DateRangePickerProps {
   startDate: string;
@@ -22,31 +27,35 @@ interface DatePreset {
 
 const datePresets: DatePreset[] = [
   {
-    label: "Last 7 days",
+    label: "Today",
     getValue: () => {
-      const endDate = new Date();
-      const startDate = new Date();
-      startDate.setDate(endDate.getDate() - 7);
+      const today = new Date();
       return {
-        startDate: startDate.toISOString().split("T")[0],
-        endDate: endDate.toISOString().split("T")[0],
+        startDate: today.toISOString().split("T")[0],
+        endDate: today.toISOString().split("T")[0],
       };
     },
   },
   {
-    label: "This week",
+    label: "Yesterday",
     getValue: () => {
-      const now = new Date();
-      const dayOfWeek = now.getDay();
-      const startOfWeek = new Date(now);
-      startOfWeek.setDate(now.getDate() - dayOfWeek + (dayOfWeek === 0 ? -6 : 1)); // Monday as start
-
-      const endOfWeek = new Date(startOfWeek);
-      endOfWeek.setDate(startOfWeek.getDate() + 6);
-
+      const yesterday = new Date();
+      yesterday.setDate(yesterday.getDate() - 1);
       return {
-        startDate: startOfWeek.toISOString().split("T")[0],
-        endDate: endOfWeek.toISOString().split("T")[0],
+        startDate: yesterday.toISOString().split("T")[0],
+        endDate: yesterday.toISOString().split("T")[0],
+      };
+    },
+  },
+  {
+    label: "Last 7 days",
+    getValue: () => {
+      const endDate = new Date();
+      const startDate = new Date();
+      startDate.setDate(endDate.getDate() - 6);
+      return {
+        startDate: startDate.toISOString().split("T")[0],
+        endDate: endDate.toISOString().split("T")[0],
       };
     },
   },
@@ -55,7 +64,7 @@ const datePresets: DatePreset[] = [
     getValue: () => {
       const endDate = new Date();
       const startDate = new Date();
-      startDate.setDate(endDate.getDate() - 30);
+      startDate.setDate(endDate.getDate() - 29);
       return {
         startDate: startDate.toISOString().split("T")[0],
         endDate: endDate.toISOString().split("T")[0],
@@ -75,19 +84,6 @@ const datePresets: DatePreset[] = [
       };
     },
   },
-  {
-    label: "This year",
-    getValue: () => {
-      const now = new Date();
-      const startOfYear = new Date(now.getFullYear(), 0, 1);
-      const endOfYear = new Date(now.getFullYear(), 11, 31);
-
-      return {
-        startDate: startOfYear.toISOString().split("T")[0],
-        endDate: endOfYear.toISOString().split("T")[0],
-      };
-    },
-  },
 ];
 
 export function DateRangePicker({
@@ -111,12 +107,12 @@ export function DateRangePicker({
     if (range?.from && range?.to) {
       onDateRangeChange(
         range.from.toISOString().split("T")[0],
-        range.to.toISOString().split("T")[0]
+        range.to.toISOString().split("T")[0],
       );
     } else if (range?.from && !range?.to) {
       onDateRangeChange(
         range.from.toISOString().split("T")[0],
-        range.from.toISOString().split("T")[0]
+        range.from.toISOString().split("T")[0],
       );
     }
   };
@@ -161,7 +157,7 @@ export function DateRangePicker({
             variant="outline"
             className={cn(
               "justify-between text-left font-normal",
-              !dateRange && "text-muted-foreground"
+              !dateRange && "text-muted-foreground",
             )}
           >
             <div className="flex items-center">
@@ -172,34 +168,30 @@ export function DateRangePicker({
           </Button>
         </PopoverTrigger>
         <PopoverContent className="w-auto p-0" align="start">
-          <div className="flex">
-            {/* Presets */}
-            <div className="border-r p-3 space-y-1">
-              <div className="text-sm font-medium text-gray-700 mb-2">
-                Quick select
-              </div>
+          <Card className="w-auto py-4">
+            <CardContent className="px-4">
+              <Calendar
+                mode="range"
+                defaultMonth={dateRange?.from}
+                selected={dateRange}
+                onSelect={handleDateRangeSelect}
+                className="bg-transparent p-0"
+              />
+            </CardContent>
+            <CardFooter className="grid grid-cols-2 gap-1 border-t px-4 !pt-4">
               {datePresets.map((preset) => (
                 <Button
                   key={preset.label}
-                  variant="ghost"
+                  variant="outline"
                   size="sm"
-                  className="w-full justify-start text-sm"
+                  className="text-xs px-2 h-7"
                   onClick={() => handlePresetClick(preset)}
                 >
                   {preset.label}
                 </Button>
               ))}
-            </div>
-            {/* Calendar */}
-            <Calendar
-              initialFocus
-              mode="range"
-              defaultMonth={dateRange?.from}
-              selected={dateRange}
-              onSelect={handleDateRangeSelect}
-              numberOfMonths={2}
-            />
-          </div>
+            </CardFooter>
+          </Card>
         </PopoverContent>
       </Popover>
     </div>

frontend/src/components/filters/FilterBar.tsx

@@ -1,11 +1,9 @@
-import { Search, X } from "lucide-react";
-import { Button } from "@/components/ui/button";
+import { Search } from "lucide-react";
 import { Input } from "@/components/ui/input";
 import { cn } from "@/lib/utils";
 import { DateRangePicker } from "./DateRangePicker";
 import { AccountCombobox } from "./AccountCombobox";
 import { ActiveFilterChips } from "./ActiveFilterChips";
-import { AdvancedFiltersPopover } from "./AdvancedFiltersPopover";
 import type { Account } from "../../types/api";
 
 export interface FilterState {
@@ -13,8 +11,6 @@ export interface FilterState {
   selectedAccount: string;
   startDate: string;
   endDate: string;
-  minAmount: string;
-  maxAmount: string;
 }
 
 export interface FilterBarProps {
@@ -23,8 +19,6 @@ export interface FilterBarProps {
   onClearFilters: () => void;
   accounts?: Account[];
   isSearchLoading?: boolean;
-  showRunningBalance: boolean;
-  onToggleRunningBalance: () => void;
   className?: string;
 }
 
@@ -34,18 +28,13 @@ export function FilterBar({
   onClearFilters,
   accounts,
   isSearchLoading = false,
-  showRunningBalance,
-  onToggleRunningBalance,
   className,
 }: FilterBarProps) {
-
   const hasActiveFilters =
     filterState.searchTerm ||
     filterState.selectedAccount ||
     filterState.startDate ||
-    filterState.endDate ||
-    filterState.minAmount ||
-    filterState.maxAmount;
+    filterState.endDate;
 
   const handleDateRangeChange = (startDate: string, endDate: string) => {
     onFilterChange("startDate", startDate);
@@ -53,76 +42,95 @@ export function FilterBar({
   };
 
   return (
-    <div className={cn("bg-white rounded-lg shadow border", className)}>
+    <div className={cn("bg-card rounded-lg shadow border", className)}>
       {/* Main Filter Bar */}
       <div className="px-6 py-4">
         <div className="flex items-center justify-between mb-4">
-          <h3 className="text-lg font-semibold text-gray-900">Transactions</h3>
-          <Button
-            onClick={onToggleRunningBalance}
-            variant={showRunningBalance ? "default" : "outline"}
-            size="sm"
-          >
-            Balance
-          </Button>
+          <h3 className="text-lg font-semibold text-card-foreground">
+            Transactions
+          </h3>
         </div>
 
         {/* Primary Filters Row */}
-        <div className="flex flex-wrap items-center gap-3 mb-4">
-          {/* Search Input */}
-          <div className="relative flex-1 min-w-[240px]">
-            <Search className="absolute left-3 top-1/2 transform -translate-y-1/2 h-4 w-4 text-gray-400" />
-            <Input
-              placeholder="Search transactions..."
-              value={filterState.searchTerm}
-              onChange={(e) => onFilterChange("searchTerm", e.target.value)}
-              className="pl-9 pr-8"
-            />
-            {isSearchLoading && (
-              <div className="absolute right-3 top-1/2 transform -translate-y-1/2">
-                <div className="animate-spin h-4 w-4 border-2 border-gray-300 border-t-blue-500 rounded-full"></div>
+        <div className="space-y-4 mb-4">
+          {/* Desktop Layout */}
+          <div className="hidden lg:flex items-center justify-between gap-6">
+            {/* Left Side: Main Filters */}
+            <div className="flex items-center gap-3 flex-1">
+              {/* Search Input */}
+              <div className="relative w-[200px]">
+                <Search className="absolute left-3 top-1/2 transform -translate-y-1/2 h-4 w-4 text-muted-foreground" />
+                <Input
+                  placeholder="Search transactions..."
+                  value={filterState.searchTerm}
+                  onChange={(e) => onFilterChange("searchTerm", e.target.value)}
+                  className="pl-9 pr-8 bg-background"
+                />
+                {isSearchLoading && (
+                  <div className="absolute right-3 top-1/2 transform -translate-y-1/2">
+                    <div className="animate-spin h-4 w-4 border-2 border-border border-t-primary rounded-full"></div>
+                  </div>
+                )}
               </div>
-            )}
+
+              {/* Account Selection */}
+              <AccountCombobox
+                accounts={accounts}
+                selectedAccount={filterState.selectedAccount}
+                onAccountChange={(accountId) =>
+                  onFilterChange("selectedAccount", accountId)
+                }
+                className="w-[180px]"
+              />
+
+              {/* Date Range Picker */}
+              <DateRangePicker
+                startDate={filterState.startDate}
+                endDate={filterState.endDate}
+                onDateRangeChange={handleDateRangeChange}
+                className="w-[220px]"
+              />
+            </div>
+
           </div>
 
-          {/* Account Selection */}
-          <AccountCombobox
-            accounts={accounts}
-            selectedAccount={filterState.selectedAccount}
-            onAccountChange={(accountId) =>
-              onFilterChange("selectedAccount", accountId)
-            }
-            className="w-[200px]"
-          />
+          {/* Mobile Layout */}
+          <div className="lg:hidden space-y-3">
+            {/* First Row: Search Input (Full Width) */}
+            <div className="relative">
+              <Search className="absolute left-3 top-1/2 transform -translate-y-1/2 h-4 w-4 text-muted-foreground" />
+              <Input
+                placeholder="Search..."
+                value={filterState.searchTerm}
+                onChange={(e) => onFilterChange("searchTerm", e.target.value)}
+                className="pl-9 pr-8 bg-background w-full"
+              />
+              {isSearchLoading && (
+                <div className="absolute right-3 top-1/2 transform -translate-y-1/2">
+                  <div className="animate-spin h-4 w-4 border-2 border-border border-t-primary rounded-full"></div>
+                </div>
+              )}
+            </div>
 
-          {/* Date Range Picker */}
-          <DateRangePicker
-            startDate={filterState.startDate}
-            endDate={filterState.endDate}
-            onDateRangeChange={handleDateRangeChange}
-            className="w-[240px]"
-          />
+            {/* Second Row: Account Selection (Full Width) */}
+            <AccountCombobox
+              accounts={accounts}
+              selectedAccount={filterState.selectedAccount}
+              onAccountChange={(accountId) =>
+                onFilterChange("selectedAccount", accountId)
+              }
+              className="w-full"
+            />
 
-          {/* Advanced Filters Button */}
-          <AdvancedFiltersPopover
-            minAmount={filterState.minAmount}
-            maxAmount={filterState.maxAmount}
-            onMinAmountChange={(value) => onFilterChange("minAmount", value)}
-            onMaxAmountChange={(value) => onFilterChange("maxAmount", value)}
-          />
+            {/* Third Row: Date Range */}
+            <DateRangePicker
+              startDate={filterState.startDate}
+              endDate={filterState.endDate}
+              onDateRangeChange={handleDateRangeChange}
+              className="w-full"
+            />
 
-          {/* Clear Filters Button */}
-          {hasActiveFilters && (
-            <Button
-              onClick={onClearFilters}
-              variant="outline"
-              size="sm"
-              className="text-gray-600"
-            >
-              <X className="h-4 w-4 mr-1" />
-              Clear All
-            </Button>
-          )}
+          </div>
         </div>
 
         {/* Active Filter Chips */}
@@ -130,6 +138,7 @@ export function FilterBar({
           <ActiveFilterChips
             filterState={filterState}
             onFilterChange={onFilterChange}
+            onClearFilters={onClearFilters}
             accounts={accounts}
           />
         )}

frontend/src/components/filters/index.ts

@@ -1,6 +1,5 @@
-export { FilterBar } from './FilterBar';
-export { DateRangePicker } from './DateRangePicker';
-export { AccountCombobox } from './AccountCombobox';
-export { ActiveFilterChips } from './ActiveFilterChips';
-export { AdvancedFiltersPopover } from './AdvancedFiltersPopover';
-export type { FilterState, FilterBarProps } from './FilterBar';
+export { FilterBar } from "./FilterBar";
+export { DateRangePicker } from "./DateRangePicker";
+export { AccountCombobox } from "./AccountCombobox";
+export { ActiveFilterChips } from "./ActiveFilterChips";
+export type { FilterState, FilterBarProps } from "./FilterBar";

frontend/src/components/ui/alert.tsx

@@ -0,0 +1,59 @@
+import * as React from "react";
+import { cva, type VariantProps } from "class-variance-authority";
+
+import { cn } from "@/lib/utils";
+
+const alertVariants = cva(
+  "relative w-full rounded-lg border px-4 py-3 text-sm [&>svg+div]:translate-y-[-3px] [&>svg]:absolute [&>svg]:left-4 [&>svg]:top-4 [&>svg]:text-foreground [&>svg~*]:pl-7",
+  {
+    variants: {
+      variant: {
+        default: "bg-background text-foreground",
+        destructive:
+          "border-destructive/50 text-destructive dark:border-destructive [&>svg]:text-destructive",
+      },
+    },
+    defaultVariants: {
+      variant: "default",
+    },
+  },
+);
+
+const Alert = React.forwardRef<
+  HTMLDivElement,
+  React.HTMLAttributes<HTMLDivElement> & VariantProps<typeof alertVariants>
+>(({ className, variant, ...props }, ref) => (
+  <div
+    ref={ref}
+    role="alert"
+    className={cn(alertVariants({ variant }), className)}
+    {...props}
+  />
+));
+Alert.displayName = "Alert";
+
+const AlertTitle = React.forwardRef<
+  HTMLParagraphElement,
+  React.HTMLAttributes<HTMLHeadingElement>
+>(({ className, ...props }, ref) => (
+  <h5
+    ref={ref}
+    className={cn("mb-1 font-medium leading-none tracking-tight", className)}
+    {...props}
+  />
+));
+AlertTitle.displayName = "AlertTitle";
+
+const AlertDescription = React.forwardRef<
+  HTMLParagraphElement,
+  React.HTMLAttributes<HTMLParagraphElement>
+>(({ className, ...props }, ref) => (
+  <div
+    ref={ref}
+    className={cn("text-sm [&_p]:leading-relaxed", className)}
+    {...props}
+  />
+));
+AlertDescription.displayName = "AlertDescription";
+
+export { Alert, AlertTitle, AlertDescription };

frontend/src/components/ui/badge.tsx

@@ -1,7 +1,7 @@
-import * as React from "react"
-import { cva, type VariantProps } from "class-variance-authority"
+import * as React from "react";
+import { cva, type VariantProps } from "class-variance-authority";
 
-import { cn } from "@/lib/utils"
+import { cn } from "@/lib/utils";
 
 const badgeVariants = cva(
   "inline-flex items-center rounded-md border px-2.5 py-0.5 text-xs font-semibold transition-colors focus:outline-none focus:ring-2 focus:ring-ring focus:ring-offset-2",
@@ -20,8 +20,8 @@ const badgeVariants = cva(
     defaultVariants: {
       variant: "default",
     },
-  }
-)
+  },
+);
 
 export interface BadgeProps
   extends React.HTMLAttributes<HTMLDivElement>,
@@ -30,7 +30,7 @@ export interface BadgeProps
 function Badge({ className, variant, ...props }: BadgeProps) {
   return (
     <div className={cn(badgeVariants({ variant }), className)} {...props} />
-  )
+  );
 }
 
-export { Badge, badgeVariants }
+export { Badge, badgeVariants };

frontend/src/components/ui/button.tsx

@@ -1,8 +1,8 @@
-import * as React from "react"
-import { Slot } from "@radix-ui/react-slot"
-import { cva, type VariantProps } from "class-variance-authority"
+import * as React from "react";
+import { Slot } from "@radix-ui/react-slot";
+import { cva, type VariantProps } from "class-variance-authority";
 
-import { cn } from "@/lib/utils"
+import { cn } from "@/lib/utils";
 
 const buttonVariants = cva(
   "inline-flex items-center justify-center gap-2 whitespace-nowrap rounded-md text-sm font-medium transition-colors focus-visible:outline-none focus-visible:ring-1 focus-visible:ring-ring disabled:pointer-events-none disabled:opacity-50 [&_svg]:pointer-events-none [&_svg]:size-4 [&_svg]:shrink-0",
@@ -31,27 +31,27 @@ const buttonVariants = cva(
       variant: "default",
       size: "default",
     },
-  }
-)
+  },
+);
 
 export interface ButtonProps
   extends React.ButtonHTMLAttributes<HTMLButtonElement>,
     VariantProps<typeof buttonVariants> {
-  asChild?: boolean
+  asChild?: boolean;
 }
 
 const Button = React.forwardRef<HTMLButtonElement, ButtonProps>(
   ({ className, variant, size, asChild = false, ...props }, ref) => {
-    const Comp = asChild ? Slot : "button"
+    const Comp = asChild ? Slot : "button";
     return (
       <Comp
         className={cn(buttonVariants({ variant, size, className }))}
         ref={ref}
         {...props}
       />
-    )
-  }
-)
-Button.displayName = "Button"
+    );
+  },
+);
+Button.displayName = "Button";
 
-export { Button, buttonVariants }
+export { Button, buttonVariants };

frontend/src/components/ui/calendar.tsx

@@ -1,13 +1,13 @@
-import * as React from "react"
+import * as React from "react";
 import {
   ChevronDownIcon,
   ChevronLeftIcon,
   ChevronRightIcon,
-} from "lucide-react"
-import { DayButton, DayPicker, getDefaultClassNames } from "react-day-picker"
+} from "lucide-react";
+import { DayButton, DayPicker, getDefaultClassNames } from "react-day-picker";
 
-import { cn } from "@/lib/utils"
-import { Button, buttonVariants } from "@/components/ui/button"
+import { cn } from "@/lib/utils";
+import { Button, buttonVariants } from "@/components/ui/button";
 
 function Calendar({
   className,
@@ -19,9 +19,9 @@ function Calendar({
   components,
   ...props
 }: React.ComponentProps<typeof DayPicker> & {
-  buttonVariant?: React.ComponentProps<typeof Button>["variant"]
+  buttonVariant?: React.ComponentProps<typeof Button>["variant"];
 }) {
-  const defaultClassNames = getDefaultClassNames()
+  const defaultClassNames = getDefaultClassNames();
 
   return (
     <DayPicker
@@ -30,7 +30,7 @@ function Calendar({
         "bg-background group/calendar p-3 [--cell-size:2rem] [[data-slot=card-content]_&]:bg-transparent [[data-slot=popover-content]_&]:bg-transparent",
         String.raw`rtl:**:[.rdp-button\_next>svg]:rotate-180`,
         String.raw`rtl:**:[.rdp-button\_previous>svg]:rotate-180`,
-        className
+        className,
       )}
       captionLayout={captionLayout}
       formatters={{
@@ -42,82 +42,82 @@ function Calendar({
         root: cn("w-fit", defaultClassNames.root),
         months: cn(
           "relative flex flex-col gap-4 md:flex-row",
-          defaultClassNames.months
+          defaultClassNames.months,
         ),
         month: cn("flex w-full flex-col gap-4", defaultClassNames.month),
         nav: cn(
           "absolute inset-x-0 top-0 flex w-full items-center justify-between gap-1",
-          defaultClassNames.nav
+          defaultClassNames.nav,
         ),
         button_previous: cn(
           buttonVariants({ variant: buttonVariant }),
           "h-[--cell-size] w-[--cell-size] select-none p-0 aria-disabled:opacity-50",
-          defaultClassNames.button_previous
+          defaultClassNames.button_previous,
         ),
         button_next: cn(
           buttonVariants({ variant: buttonVariant }),
           "h-[--cell-size] w-[--cell-size] select-none p-0 aria-disabled:opacity-50",
-          defaultClassNames.button_next
+          defaultClassNames.button_next,
         ),
         month_caption: cn(
           "flex h-[--cell-size] w-full items-center justify-center px-[--cell-size]",
-          defaultClassNames.month_caption
+          defaultClassNames.month_caption,
         ),
         dropdowns: cn(
           "flex h-[--cell-size] w-full items-center justify-center gap-1.5 text-sm font-medium",
-          defaultClassNames.dropdowns
+          defaultClassNames.dropdowns,
         ),
         dropdown_root: cn(
           "has-focus:border-ring border-input shadow-xs has-focus:ring-ring/50 has-focus:ring-[3px] relative rounded-md border",
-          defaultClassNames.dropdown_root
+          defaultClassNames.dropdown_root,
         ),
         dropdown: cn(
           "bg-popover absolute inset-0 opacity-0",
-          defaultClassNames.dropdown
+          defaultClassNames.dropdown,
         ),
         caption_label: cn(
           "select-none font-medium",
           captionLayout === "label"
             ? "text-sm"
             : "[&>svg]:text-muted-foreground flex h-8 items-center gap-1 rounded-md pl-2 pr-1 text-sm [&>svg]:size-3.5",
-          defaultClassNames.caption_label
+          defaultClassNames.caption_label,
         ),
         table: "w-full border-collapse",
         weekdays: cn("flex", defaultClassNames.weekdays),
         weekday: cn(
           "text-muted-foreground flex-1 select-none rounded-md text-[0.8rem] font-normal",
-          defaultClassNames.weekday
+          defaultClassNames.weekday,
         ),
         week: cn("mt-2 flex w-full", defaultClassNames.week),
         week_number_header: cn(
           "w-[--cell-size] select-none",
-          defaultClassNames.week_number_header
+          defaultClassNames.week_number_header,
         ),
         week_number: cn(
           "text-muted-foreground select-none text-[0.8rem]",
-          defaultClassNames.week_number
+          defaultClassNames.week_number,
         ),
         day: cn(
           "group/day relative aspect-square h-full w-full select-none p-0 text-center [&:first-child[data-selected=true]_button]:rounded-l-md [&:last-child[data-selected=true]_button]:rounded-r-md",
-          defaultClassNames.day
+          defaultClassNames.day,
         ),
         range_start: cn(
           "bg-accent rounded-l-md",
-          defaultClassNames.range_start
+          defaultClassNames.range_start,
         ),
         range_middle: cn("rounded-none", defaultClassNames.range_middle),
         range_end: cn("bg-accent rounded-r-md", defaultClassNames.range_end),
         today: cn(
           "bg-accent text-accent-foreground rounded-md data-[selected=true]:rounded-none",
-          defaultClassNames.today
+          defaultClassNames.today,
         ),
         outside: cn(
           "text-muted-foreground aria-selected:text-muted-foreground",
-          defaultClassNames.outside
+          defaultClassNames.outside,
         ),
         disabled: cn(
           "text-muted-foreground opacity-50",
-          defaultClassNames.disabled
+          defaultClassNames.disabled,
         ),
         hidden: cn("invisible", defaultClassNames.hidden),
         ...classNames,
@@ -131,13 +131,13 @@ function Calendar({
               className={cn(className)}
               {...props}
             />
-          )
+          );
         },
         Chevron: ({ className, orientation, ...props }) => {
           if (orientation === "left") {
             return (
               <ChevronLeftIcon className={cn("size-4", className)} {...props} />
-            )
+            );
           }
 
           if (orientation === "right") {
@@ -146,12 +146,12 @@ function Calendar({
                 className={cn("size-4", className)}
                 {...props}
               />
-            )
+            );
           }
 
           return (
             <ChevronDownIcon className={cn("size-4", className)} {...props} />
-          )
+          );
         },
         DayButton: CalendarDayButton,
         WeekNumber: ({ children, ...props }) => {
@@ -161,13 +161,13 @@ function Calendar({
                 {children}
               </div>
             </td>
-          )
+          );
         },
         ...components,
       }}
       {...props}
     />
-  )
+  );
 }
 
 function CalendarDayButton({
@@ -176,12 +176,12 @@ function CalendarDayButton({
   modifiers,
   ...props
 }: React.ComponentProps<typeof DayButton>) {
-  const defaultClassNames = getDefaultClassNames()
+  const defaultClassNames = getDefaultClassNames();
 
-  const ref = React.useRef<HTMLButtonElement>(null)
+  const ref = React.useRef<HTMLButtonElement>(null);
   React.useEffect(() => {
-    if (modifiers.focused) ref.current?.focus()
-  }, [modifiers.focused])
+    if (modifiers.focused) ref.current?.focus();
+  }, [modifiers.focused]);
 
   return (
     <Button
@@ -201,11 +201,11 @@ function CalendarDayButton({
       className={cn(
         "data-[selected-single=true]:bg-primary data-[selected-single=true]:text-primary-foreground data-[range-middle=true]:bg-accent data-[range-middle=true]:text-accent-foreground data-[range-start=true]:bg-primary data-[range-start=true]:text-primary-foreground data-[range-end=true]:bg-primary data-[range-end=true]:text-primary-foreground group-data-[focused=true]/day:border-ring group-data-[focused=true]/day:ring-ring/50 flex aspect-square h-auto w-full min-w-[--cell-size] flex-col gap-1 font-normal leading-none data-[range-end=true]:rounded-md data-[range-middle=true]:rounded-none data-[range-start=true]:rounded-md group-data-[focused=true]/day:relative group-data-[focused=true]/day:z-10 group-data-[focused=true]/day:ring-[3px] [&>span]:text-xs [&>span]:opacity-70",
         defaultClassNames.day,
-        className
+        className,
       )}
       {...props}
     />
-  )
+  );
 }
 
-export { Calendar, CalendarDayButton }
+export { Calendar, CalendarDayButton };

frontend/src/components/ui/card.tsx

@@ -0,0 +1,86 @@
+import * as React from "react";
+
+import { cn } from "@/lib/utils";
+
+const Card = React.forwardRef<
+  HTMLDivElement,
+  React.HTMLAttributes<HTMLDivElement>
+>(({ className, ...props }, ref) => (
+  <div
+    ref={ref}
+    className={cn(
+      "rounded-lg border bg-card text-card-foreground shadow-sm",
+      className,
+    )}
+    {...props}
+  />
+));
+Card.displayName = "Card";
+
+const CardHeader = React.forwardRef<
+  HTMLDivElement,
+  React.HTMLAttributes<HTMLDivElement>
+>(({ className, ...props }, ref) => (
+  <div
+    ref={ref}
+    className={cn("flex flex-col space-y-1.5 p-6", className)}
+    {...props}
+  />
+));
+CardHeader.displayName = "CardHeader";
+
+const CardTitle = React.forwardRef<
+  HTMLParagraphElement,
+  React.HTMLAttributes<HTMLHeadingElement>
+>(({ className, ...props }, ref) => (
+  <h3
+    ref={ref}
+    className={cn(
+      "text-2xl font-semibold leading-none tracking-tight",
+      className,
+    )}
+    {...props}
+  />
+));
+CardTitle.displayName = "CardTitle";
+
+const CardDescription = React.forwardRef<
+  HTMLParagraphElement,
+  React.HTMLAttributes<HTMLParagraphElement>
+>(({ className, ...props }, ref) => (
+  <p
+    ref={ref}
+    className={cn("text-sm text-muted-foreground", className)}
+    {...props}
+  />
+));
+CardDescription.displayName = "CardDescription";
+
+const CardContent = React.forwardRef<
+  HTMLDivElement,
+  React.HTMLAttributes<HTMLDivElement>
+>(({ className, ...props }, ref) => (
+  <div ref={ref} className={cn("p-6 pt-0", className)} {...props} />
+));
+CardContent.displayName = "CardContent";
+
+const CardFooter = React.forwardRef<
+  HTMLDivElement,
+  React.HTMLAttributes<HTMLDivElement>
+>(({ className, ...props }, ref) => (
+  <div
+    ref={ref}
+    className={cn("flex items-center p-6 pt-0", className)}
+    {...props}
+  />
+));
+CardFooter.displayName = "CardFooter";
+
+export {
+  Card,
+  CardHeader,
+  CardFooter,
+  CardTitle,
+  CardDescription,
+  CardContent,
+};

frontend/src/components/ui/command.tsx

@@ -1,12 +1,12 @@
-"use client"
+"use client";
 
-import * as React from "react"
-import { type DialogProps } from "@radix-ui/react-dialog"
-import { Command as CommandPrimitive } from "cmdk"
-import { Search } from "lucide-react"
+import * as React from "react";
+import { type DialogProps } from "@radix-ui/react-dialog";
+import { Command as CommandPrimitive } from "cmdk";
+import { Search } from "lucide-react";
 
-import { cn } from "@/lib/utils"
-import { Dialog, DialogContent } from "@/components/ui/dialog"
+import { cn } from "@/lib/utils";
+import { Dialog, DialogContent } from "@/components/ui/dialog";
 
 const Command = React.forwardRef<
   React.ElementRef<typeof CommandPrimitive>,
@@ -16,12 +16,12 @@ const Command = React.forwardRef<
     ref={ref}
     className={cn(
       "flex h-full w-full flex-col overflow-hidden rounded-md bg-popover text-popover-foreground",
-      className
+      className,
     )}
     {...props}
   />
-))
-Command.displayName = CommandPrimitive.displayName
+));
+Command.displayName = CommandPrimitive.displayName;
 
 const CommandDialog = ({ children, ...props }: DialogProps) => {
   return (
@@ -32,8 +32,8 @@ const CommandDialog = ({ children, ...props }: DialogProps) => {
         </Command>
       </DialogContent>
     </Dialog>
-  )
-}
+  );
+};
 
 const CommandInput = React.forwardRef<
   React.ElementRef<typeof CommandPrimitive.Input>,
@@ -45,14 +45,14 @@ const CommandInput = React.forwardRef<
       ref={ref}
       className={cn(
         "flex h-10 w-full rounded-md bg-transparent py-3 text-sm outline-none placeholder:text-muted-foreground disabled:cursor-not-allowed disabled:opacity-50",
-        className
+        className,
       )}
       {...props}
     />
   </div>
-))
+));
 
-CommandInput.displayName = CommandPrimitive.Input.displayName
+CommandInput.displayName = CommandPrimitive.Input.displayName;
 
 const CommandList = React.forwardRef<
   React.ElementRef<typeof CommandPrimitive.List>,
@@ -63,9 +63,9 @@ const CommandList = React.forwardRef<
     className={cn("max-h-[300px] overflow-y-auto overflow-x-hidden", className)}
     {...props}
   />
-))
+));
 
-CommandList.displayName = CommandPrimitive.List.displayName
+CommandList.displayName = CommandPrimitive.List.displayName;
 
 const CommandEmpty = React.forwardRef<
   React.ElementRef<typeof CommandPrimitive.Empty>,
@@ -76,9 +76,9 @@ const CommandEmpty = React.forwardRef<
     className="py-6 text-center text-sm"
     {...props}
   />
-))
+));
 
-CommandEmpty.displayName = CommandPrimitive.Empty.displayName
+CommandEmpty.displayName = CommandPrimitive.Empty.displayName;
 
 const CommandGroup = React.forwardRef<
   React.ElementRef<typeof CommandPrimitive.Group>,
@@ -88,13 +88,13 @@ const CommandGroup = React.forwardRef<
     ref={ref}
     className={cn(
       "overflow-hidden p-1 text-foreground [&_[cmdk-group-heading]]:px-2 [&_[cmdk-group-heading]]:py-1.5 [&_[cmdk-group-heading]]:text-xs [&_[cmdk-group-heading]]:font-medium [&_[cmdk-group-heading]]:text-muted-foreground",
-      className
+      className,
     )}
     {...props}
   />
-))
+));
 
-CommandGroup.displayName = CommandPrimitive.Group.displayName
+CommandGroup.displayName = CommandPrimitive.Group.displayName;
 
 const CommandSeparator = React.forwardRef<
   React.ElementRef<typeof CommandPrimitive.Separator>,
@@ -105,8 +105,8 @@ const CommandSeparator = React.forwardRef<
     className={cn("-mx-1 h-px bg-border", className)}
     {...props}
   />
-))
-CommandSeparator.displayName = CommandPrimitive.Separator.displayName
+));
+CommandSeparator.displayName = CommandPrimitive.Separator.displayName;
 
 const CommandItem = React.forwardRef<
   React.ElementRef<typeof CommandPrimitive.Item>,
@@ -116,13 +116,13 @@ const CommandItem = React.forwardRef<
     ref={ref}
     className={cn(
       "relative flex cursor-default gap-2 select-none items-center rounded-sm px-2 py-1.5 text-sm outline-none data-[disabled=true]:pointer-events-none data-[selected=true]:bg-accent data-[selected=true]:text-accent-foreground data-[disabled=true]:opacity-50 [&_svg]:pointer-events-none [&_svg]:size-4 [&_svg]:shrink-0",
-      className
+      className,
     )}
     {...props}
   />
-))
+));
 
-CommandItem.displayName = CommandPrimitive.Item.displayName
+CommandItem.displayName = CommandPrimitive.Item.displayName;
 
 const CommandShortcut = ({
   className,
@@ -132,13 +132,13 @@ const CommandShortcut = ({
     <span
       className={cn(
         "ml-auto text-xs tracking-widest text-muted-foreground",
-        className
+        className,
       )}
       {...props}
     />
-  )
-}
-CommandShortcut.displayName = "CommandShortcut"
+  );
+};
+CommandShortcut.displayName = "CommandShortcut";
 
 export {
   Command,
@@ -150,4 +150,4 @@ export {
   CommandItem,
   CommandShortcut,
   CommandSeparator,
-}
+};

frontend/src/components/ui/data-table-pagination.tsx

@@ -0,0 +1,137 @@
+import {
+  ChevronLeft,
+  ChevronRight,
+  ChevronsLeft,
+  ChevronsRight,
+} from "lucide-react";
+
+import { Button } from "@/components/ui/button";
+import {
+  Select,
+  SelectContent,
+  SelectItem,
+  SelectTrigger,
+  SelectValue,
+} from "@/components/ui/select";
+
+interface DataTablePaginationProps {
+  currentPage: number;
+  totalPages: number;
+  pageSize: number;
+  total: number;
+  hasNext: boolean;
+  hasPrev: boolean;
+  onPageChange: (page: number) => void;
+  onPageSizeChange: (pageSize: number) => void;
+}
+
+export function DataTablePagination({
+  currentPage,
+  totalPages,
+  pageSize,
+  total,
+  hasNext,
+  hasPrev,
+  onPageChange,
+  onPageSizeChange,
+}: DataTablePaginationProps) {
+  return (
+    <div className="flex items-center justify-between px-2 py-4">
+      <div className="hidden sm:flex sm:flex-1 sm:items-center sm:justify-between">
+        <div className="flex items-center space-x-6 lg:space-x-8">
+          <div className="flex items-center space-x-2">
+            <p className="text-sm font-medium text-foreground">Rows per page</p>
+            <Select
+              value={`${pageSize}`}
+              onValueChange={(value) => {
+                onPageSizeChange(Number(value));
+                onPageChange(1); // Reset to first page when changing page size
+              }}
+            >
+              <SelectTrigger className="h-8 w-[70px]">
+                <SelectValue placeholder={pageSize} />
+              </SelectTrigger>
+              <SelectContent side="top">
+                {[10, 25, 50, 100].map((pageSize) => (
+                  <SelectItem key={pageSize} value={`${pageSize}`}>
+                    {pageSize}
+                  </SelectItem>
+                ))}
+              </SelectContent>
+            </Select>
+          </div>
+          <div className="flex w-[100px] items-center justify-center text-sm font-medium text-foreground">
+            Page {currentPage} of {totalPages}
+          </div>
+          <div className="flex items-center space-x-2">
+            <Button
+              variant="outline"
+              className="hidden h-8 w-8 p-0 lg:flex"
+              onClick={() => onPageChange(1)}
+              disabled={currentPage === 1}
+            >
+              <span className="sr-only">Go to first page</span>
+              <ChevronsLeft className="h-4 w-4" />
+            </Button>
+            <Button
+              variant="outline"
+              className="h-8 w-8 p-0"
+              onClick={() => onPageChange(currentPage - 1)}
+              disabled={!hasPrev}
+            >
+              <span className="sr-only">Go to previous page</span>
+              <ChevronLeft className="h-4 w-4" />
+            </Button>
+            <Button
+              variant="outline"
+              className="h-8 w-8 p-0"
+              onClick={() => onPageChange(currentPage + 1)}
+              disabled={!hasNext}
+            >
+              <span className="sr-only">Go to next page</span>
+              <ChevronRight className="h-4 w-4" />
+            </Button>
+            <Button
+              variant="outline"
+              className="hidden h-8 w-8 p-0 lg:flex"
+              onClick={() => onPageChange(totalPages)}
+              disabled={currentPage === totalPages}
+            >
+              <span className="sr-only">Go to last page</span>
+              <ChevronsRight className="h-4 w-4" />
+            </Button>
+          </div>
+        </div>
+        <div className="text-sm text-muted-foreground">
+          Showing {(currentPage - 1) * pageSize + 1} to{" "}
+          {Math.min(currentPage * pageSize, total)} of {total} entries
+        </div>
+      </div>
+
+      {/* Mobile view */}
+      <div className="flex w-full items-center justify-between space-x-4 sm:hidden">
+        <div className="text-sm text-muted-foreground">
+          Page {currentPage} of {totalPages}
+        </div>
+        <div className="flex items-center space-x-2">
+          <Button
+            variant="outline"
+            size="sm"
+            onClick={() => onPageChange(currentPage - 1)}
+            disabled={!hasPrev}
+          >
+            Previous
+          </Button>
+          <Button
+            variant="outline"
+            size="sm"
+            onClick={() => onPageChange(currentPage + 1)}
+            disabled={!hasNext}
+          >
+            Next
+          </Button>
+        </div>
+      </div>
+    </div>
+  );
+}

frontend/src/components/ui/dialog.tsx

@@ -1,16 +1,16 @@
-import * as React from "react"
-import * as DialogPrimitive from "@radix-ui/react-dialog"
-import { X } from "lucide-react"
+import * as React from "react";
+import * as DialogPrimitive from "@radix-ui/react-dialog";
+import { X } from "lucide-react";
 
-import { cn } from "@/lib/utils"
+import { cn } from "@/lib/utils";
 
-const Dialog = DialogPrimitive.Root
+const Dialog = DialogPrimitive.Root;
 
-const DialogTrigger = DialogPrimitive.Trigger
+const DialogTrigger = DialogPrimitive.Trigger;
 
-const DialogPortal = DialogPrimitive.Portal
+const DialogPortal = DialogPrimitive.Portal;
 
-const DialogClose = DialogPrimitive.Close
+const DialogClose = DialogPrimitive.Close;
 
 const DialogOverlay = React.forwardRef<
   React.ElementRef<typeof DialogPrimitive.Overlay>,
@@ -20,12 +20,12 @@ const DialogOverlay = React.forwardRef<
     ref={ref}
     className={cn(
       "fixed inset-0 z-50 bg-black/80  data-[state=open]:animate-in data-[state=closed]:animate-out data-[state=closed]:fade-out-0 data-[state=open]:fade-in-0",
-      className
+      className,
     )}
     {...props}
   />
-))
-DialogOverlay.displayName = DialogPrimitive.Overlay.displayName
+));
+DialogOverlay.displayName = DialogPrimitive.Overlay.displayName;
 
 const DialogContent = React.forwardRef<
   React.ElementRef<typeof DialogPrimitive.Content>,
@@ -37,7 +37,7 @@ const DialogContent = React.forwardRef<
       ref={ref}
       className={cn(
         "fixed left-[50%] top-[50%] z-50 grid w-full max-w-lg translate-x-[-50%] translate-y-[-50%] gap-4 border bg-background p-6 shadow-lg duration-200 data-[state=open]:animate-in data-[state=closed]:animate-out data-[state=closed]:fade-out-0 data-[state=open]:fade-in-0 data-[state=closed]:zoom-out-95 data-[state=open]:zoom-in-95 data-[state=closed]:slide-out-to-left-1/2 data-[state=closed]:slide-out-to-top-[48%] data-[state=open]:slide-in-from-left-1/2 data-[state=open]:slide-in-from-top-[48%] sm:rounded-lg",
-        className
+        className,
       )}
       {...props}
     >
@@ -48,8 +48,8 @@ const DialogContent = React.forwardRef<
       </DialogPrimitive.Close>
     </DialogPrimitive.Content>
   </DialogPortal>
-))
-DialogContent.displayName = DialogPrimitive.Content.displayName
+));
+DialogContent.displayName = DialogPrimitive.Content.displayName;
 
 const DialogHeader = ({
   className,
@@ -58,12 +58,12 @@ const DialogHeader = ({
   <div
     className={cn(
       "flex flex-col space-y-1.5 text-center sm:text-left",
-      className
+      className,
     )}
     {...props}
   />
-)
-DialogHeader.displayName = "DialogHeader"
+);
+DialogHeader.displayName = "DialogHeader";
 
 const DialogFooter = ({
   className,
@@ -72,12 +72,12 @@ const DialogFooter = ({
   <div
     className={cn(
       "flex flex-col-reverse sm:flex-row sm:justify-end sm:space-x-2",
-      className
+      className,
     )}
     {...props}
   />
-)
-DialogFooter.displayName = "DialogFooter"
+);
+DialogFooter.displayName = "DialogFooter";
 
 const DialogTitle = React.forwardRef<
   React.ElementRef<typeof DialogPrimitive.Title>,
@@ -87,12 +87,12 @@ const DialogTitle = React.forwardRef<
     ref={ref}
     className={cn(
       "text-lg font-semibold leading-none tracking-tight",
-      className
+      className,
     )}
     {...props}
   />
-))
-DialogTitle.displayName = DialogPrimitive.Title.displayName
+));
+DialogTitle.displayName = DialogPrimitive.Title.displayName;
 
 const DialogDescription = React.forwardRef<
   React.ElementRef<typeof DialogPrimitive.Description>,
@@ -103,8 +103,8 @@ const DialogDescription = React.forwardRef<
     className={cn("text-sm text-muted-foreground", className)}
     {...props}
   />
-))
-DialogDescription.displayName = DialogPrimitive.Description.displayName
+));
+DialogDescription.displayName = DialogPrimitive.Description.displayName;
 
 export {
   Dialog,
@@ -117,4 +117,4 @@ export {
   DialogFooter,
   DialogTitle,
   DialogDescription,
-}
+};

frontend/src/components/ui/input.tsx

@@ -1,6 +1,6 @@
-import * as React from "react"
+import * as React from "react";
 
-import { cn } from "@/lib/utils"
+import { cn } from "@/lib/utils";
 
 const Input = React.forwardRef<HTMLInputElement, React.ComponentProps<"input">>(
   ({ className, type, ...props }, ref) => {
@@ -9,14 +9,14 @@ const Input = React.forwardRef<HTMLInputElement, React.ComponentProps<"input">>(
         type={type}
         className={cn(
           "flex h-9 w-full rounded-md border border-input bg-transparent px-3 py-1 text-base shadow-sm transition-colors file:border-0 file:bg-transparent file:text-sm file:font-medium file:text-foreground placeholder:text-muted-foreground focus-visible:outline-none focus-visible:ring-1 focus-visible:ring-ring disabled:cursor-not-allowed disabled:opacity-50 md:text-sm",
-          className
+          className,
         )}
         ref={ref}
         {...props}
       />
-    )
-  }
-)
-Input.displayName = "Input"
+    );
+  },
+);
+Input.displayName = "Input";
 
-export { Input }
+export { Input };

frontend/src/components/ui/label.tsx

@@ -0,0 +1,19 @@
+import * as React from "react";
+import { cn } from "@/lib/utils";
+
+const Label = React.forwardRef<
+  HTMLLabelElement,
+  React.LabelHTMLAttributes<HTMLLabelElement>
+>(({ className, ...props }, ref) => (
+  <label
+    ref={ref}
+    className={cn(
+      "text-sm font-medium leading-none peer-disabled:cursor-not-allowed peer-disabled:opacity-70",
+      className,
+    )}
+    {...props}
+  />
+));
+Label.displayName = "Label";
+
+export { Label };

frontend/src/components/ui/logo.tsx

@@ -0,0 +1,44 @@
+interface LogoProps {
+  className?: string;
+  size?: number;
+}
+
+export function Logo({ className = "", size = 32 }: LogoProps) {
+  return (
+    <svg
+      xmlns="http://www.w3.org/2000/svg"
+      width={size}
+      height={size}
+      viewBox="0 0 32 32"
+      className={className}
+      role="img"
+      aria-labelledby="logo-title logo-desc"
+    >
+      <title id="logo-title">leggen — stylized italic L</title>
+      <desc id="logo-desc">Square gradient background with italic white L.</desc>
+
+      <defs>
+        <linearGradient id="logo-bg" x1="0" y1="0" x2="1" y2="1">
+          <stop offset="0%" stopColor="#0b74de" />
+          <stop offset="100%" stopColor="#06b6d4" />
+        </linearGradient>
+      </defs>
+
+      {/* Square background */}
+      <rect width="32" height="32" fill="url(#logo-bg)" rx="4" />
+
+      {/* Italic L */}
+      <text
+        x="11"
+        y="22"
+        fontFamily="Inter, Roboto, Arial, sans-serif"
+        fontWeight="700"
+        fontSize="20"
+        fontStyle="italic"
+        fill="#fff"
+      >
+        L
+      </text>
+    </svg>
+  );
+}

frontend/src/components/ui/pagination.tsx

@@ -0,0 +1,118 @@
+import * as React from "react";
+import { ChevronLeft, ChevronRight, MoreHorizontal } from "lucide-react";
+
+import { cn } from "@/lib/utils";
+import { buttonVariants } from "@/components/ui/button";
+import type { ButtonProps } from "@/components/ui/button";
+
+const Pagination = ({ className, ...props }: React.ComponentProps<"nav">) => (
+  <nav
+    role="navigation"
+    aria-label="pagination"
+    className={cn("mx-auto flex w-full justify-center", className)}
+    {...props}
+  />
+);
+Pagination.displayName = "Pagination";
+
+const PaginationContent = React.forwardRef<
+  HTMLUListElement,
+  React.ComponentProps<"ul">
+>(({ className, ...props }, ref) => (
+  <ul
+    ref={ref}
+    className={cn("flex flex-row items-center gap-1", className)}
+    {...props}
+  />
+));
+PaginationContent.displayName = "PaginationContent";
+
+const PaginationItem = React.forwardRef<
+  HTMLLIElement,
+  React.ComponentProps<"li">
+>(({ className, ...props }, ref) => (
+  <li ref={ref} className={cn("", className)} {...props} />
+));
+PaginationItem.displayName = "PaginationItem";
+
+type PaginationLinkProps = {
+  isActive?: boolean;
+} & Pick<ButtonProps, "size"> &
+  React.ComponentProps<"a">;
+
+const PaginationLink = ({
+  className,
+  isActive,
+  size = "icon",
+  ...props
+}: PaginationLinkProps) => (
+  <a
+    aria-current={isActive ? "page" : undefined}
+    className={cn(
+      buttonVariants({
+        variant: isActive ? "outline" : "ghost",
+        size,
+      }),
+      className,
+    )}
+    {...props}
+  />
+);
+PaginationLink.displayName = "PaginationLink";
+
+const PaginationPrevious = ({
+  className,
+  ...props
+}: React.ComponentProps<typeof PaginationLink>) => (
+  <PaginationLink
+    aria-label="Go to previous page"
+    size="default"
+    className={cn("gap-1 pl-2.5", className)}
+    {...props}
+  >
+    <ChevronLeft className="h-4 w-4" />
+    <span>Previous</span>
+  </PaginationLink>
+);
+PaginationPrevious.displayName = "PaginationPrevious";
+
+const PaginationNext = ({
+  className,
+  ...props
+}: React.ComponentProps<typeof PaginationLink>) => (
+  <PaginationLink
+    aria-label="Go to next page"
+    size="default"
+    className={cn("gap-1 pr-2.5", className)}
+    {...props}
+  >
+    <span>Next</span>
+    <ChevronRight className="h-4 w-4" />
+  </PaginationLink>
+);
+PaginationNext.displayName = "PaginationNext";
+
+const PaginationEllipsis = ({
+  className,
+  ...props
+}: React.ComponentProps<"span">) => (
+  <span
+    aria-hidden
+    className={cn("flex h-9 w-9 items-center justify-center", className)}
+    {...props}
+  >
+    <MoreHorizontal className="h-4 w-4" />
+    <span className="sr-only">More pages</span>
+  </span>
+);
+PaginationEllipsis.displayName = "PaginationEllipsis";
+
+export {
+  Pagination,
+  PaginationContent,
+  PaginationEllipsis,
+  PaginationItem,
+  PaginationLink,
+  PaginationNext,
+  PaginationPrevious,
+};

frontend/src/components/ui/popover.tsx

@@ -1,13 +1,13 @@
-import * as React from "react"
-import * as PopoverPrimitive from "@radix-ui/react-popover"
+import * as React from "react";
+import * as PopoverPrimitive from "@radix-ui/react-popover";
 
-import { cn } from "@/lib/utils"
+import { cn } from "@/lib/utils";
 
-const Popover = PopoverPrimitive.Root
+const Popover = PopoverPrimitive.Root;
 
-const PopoverTrigger = PopoverPrimitive.Trigger
+const PopoverTrigger = PopoverPrimitive.Trigger;
 
-const PopoverAnchor = PopoverPrimitive.Anchor
+const PopoverAnchor = PopoverPrimitive.Anchor;
 
 const PopoverContent = React.forwardRef<
   React.ElementRef<typeof PopoverPrimitive.Content>,
@@ -20,12 +20,12 @@ const PopoverContent = React.forwardRef<
       sideOffset={sideOffset}
       className={cn(
         "z-50 w-72 rounded-md border bg-popover p-4 text-popover-foreground shadow-md outline-none data-[state=open]:animate-in data-[state=closed]:animate-out data-[state=closed]:fade-out-0 data-[state=open]:fade-in-0 data-[state=closed]:zoom-out-95 data-[state=open]:zoom-in-95 data-[side=bottom]:slide-in-from-top-2 data-[side=left]:slide-in-from-right-2 data-[side=right]:slide-in-from-left-2 data-[side=top]:slide-in-from-bottom-2 origin-[--radix-popover-content-transform-origin]",
-        className
+        className,
       )}
       {...props}
     />
   </PopoverPrimitive.Portal>
-))
-PopoverContent.displayName = PopoverPrimitive.Content.displayName
+));
+PopoverContent.displayName = PopoverPrimitive.Content.displayName;
 
-export { Popover, PopoverTrigger, PopoverContent, PopoverAnchor }
+export { Popover, PopoverTrigger, PopoverContent, PopoverAnchor };

frontend/src/components/ui/progress.tsx

@@ -0,0 +1,26 @@
+import * as React from "react";
+import * as ProgressPrimitive from "@radix-ui/react-progress";
+
+import { cn } from "@/lib/utils";
+
+const Progress = React.forwardRef<
+  React.ElementRef<typeof ProgressPrimitive.Root>,
+  React.ComponentPropsWithoutRef<typeof ProgressPrimitive.Root>
+>(({ className, value, ...props }, ref) => (
+  <ProgressPrimitive.Root
+    ref={ref}
+    className={cn(
+      "relative h-2 w-full overflow-hidden rounded-full bg-secondary",
+      className,
+    )}
+    {...props}
+  >
+    <ProgressPrimitive.Indicator
+      className="h-full w-full flex-1 bg-primary transition-all"
+      style={{ transform: `translateX(-${100 - (value || 0)}%)` }}
+    />
+  </ProgressPrimitive.Root>
+));
+Progress.displayName = ProgressPrimitive.Root.displayName;
+
+export { Progress };

frontend/src/components/ui/select.tsx

@@ -1,14 +1,14 @@
-import * as React from "react"
-import * as SelectPrimitive from "@radix-ui/react-select"
-import { Check, ChevronDown, ChevronUp } from "lucide-react"
+import * as React from "react";
+import * as SelectPrimitive from "@radix-ui/react-select";
+import { Check, ChevronDown, ChevronUp } from "lucide-react";
 
-import { cn } from "@/lib/utils"
+import { cn } from "@/lib/utils";
 
-const Select = SelectPrimitive.Root
+const Select = SelectPrimitive.Root;
 
-const SelectGroup = SelectPrimitive.Group
+const SelectGroup = SelectPrimitive.Group;
 
-const SelectValue = SelectPrimitive.Value
+const SelectValue = SelectPrimitive.Value;
 
 const SelectTrigger = React.forwardRef<
   React.ElementRef<typeof SelectPrimitive.Trigger>,
@@ -18,7 +18,7 @@ const SelectTrigger = React.forwardRef<
     ref={ref}
     className={cn(
       "flex h-9 w-full items-center justify-between whitespace-nowrap rounded-md border border-input bg-transparent px-3 py-2 text-sm shadow-sm ring-offset-background data-[placeholder]:text-muted-foreground focus:outline-none focus:ring-1 focus:ring-ring disabled:cursor-not-allowed disabled:opacity-50 [&>span]:line-clamp-1",
-      className
+      className,
     )}
     {...props}
   >
@@ -27,8 +27,8 @@ const SelectTrigger = React.forwardRef<
       <ChevronDown className="h-4 w-4 opacity-50" />
     </SelectPrimitive.Icon>
   </SelectPrimitive.Trigger>
-))
-SelectTrigger.displayName = SelectPrimitive.Trigger.displayName
+));
+SelectTrigger.displayName = SelectPrimitive.Trigger.displayName;
 
 const SelectScrollUpButton = React.forwardRef<
   React.ElementRef<typeof SelectPrimitive.ScrollUpButton>,
@@ -38,14 +38,14 @@ const SelectScrollUpButton = React.forwardRef<
     ref={ref}
     className={cn(
       "flex cursor-default items-center justify-center py-1",
-      className
+      className,
     )}
     {...props}
   >
     <ChevronUp className="h-4 w-4" />
   </SelectPrimitive.ScrollUpButton>
-))
-SelectScrollUpButton.displayName = SelectPrimitive.ScrollUpButton.displayName
+));
+SelectScrollUpButton.displayName = SelectPrimitive.ScrollUpButton.displayName;
 
 const SelectScrollDownButton = React.forwardRef<
   React.ElementRef<typeof SelectPrimitive.ScrollDownButton>,
@@ -55,15 +55,15 @@ const SelectScrollDownButton = React.forwardRef<
     ref={ref}
     className={cn(
       "flex cursor-default items-center justify-center py-1",
-      className
+      className,
     )}
     {...props}
   >
     <ChevronDown className="h-4 w-4" />
   </SelectPrimitive.ScrollDownButton>
-))
+));
 SelectScrollDownButton.displayName =
-  SelectPrimitive.ScrollDownButton.displayName
+  SelectPrimitive.ScrollDownButton.displayName;
 
 const SelectContent = React.forwardRef<
   React.ElementRef<typeof SelectPrimitive.Content>,
@@ -76,7 +76,7 @@ const SelectContent = React.forwardRef<
         "relative z-50 max-h-[--radix-select-content-available-height] min-w-[8rem] overflow-y-auto overflow-x-hidden rounded-md border bg-popover text-popover-foreground shadow-md data-[state=open]:animate-in data-[state=closed]:animate-out data-[state=closed]:fade-out-0 data-[state=open]:fade-in-0 data-[state=closed]:zoom-out-95 data-[state=open]:zoom-in-95 data-[side=bottom]:slide-in-from-top-2 data-[side=left]:slide-in-from-right-2 data-[side=right]:slide-in-from-left-2 data-[side=top]:slide-in-from-bottom-2 origin-[--radix-select-content-transform-origin]",
         position === "popper" &&
           "data-[side=bottom]:translate-y-1 data-[side=left]:-translate-x-1 data-[side=right]:translate-x-1 data-[side=top]:-translate-y-1",
-        className
+        className,
       )}
       position={position}
       {...props}
@@ -86,7 +86,7 @@ const SelectContent = React.forwardRef<
         className={cn(
           "p-1",
           position === "popper" &&
-            "h-[var(--radix-select-trigger-height)] w-full min-w-[var(--radix-select-trigger-width)]"
+            "h-[var(--radix-select-trigger-height)] w-full min-w-[var(--radix-select-trigger-width)]",
         )}
       >
         {children}
@@ -94,8 +94,8 @@ const SelectContent = React.forwardRef<
       <SelectScrollDownButton />
     </SelectPrimitive.Content>
   </SelectPrimitive.Portal>
-))
-SelectContent.displayName = SelectPrimitive.Content.displayName
+));
+SelectContent.displayName = SelectPrimitive.Content.displayName;
 
 const SelectLabel = React.forwardRef<
   React.ElementRef<typeof SelectPrimitive.Label>,
@@ -106,8 +106,8 @@ const SelectLabel = React.forwardRef<
     className={cn("px-2 py-1.5 text-sm font-semibold", className)}
     {...props}
   />
-))
-SelectLabel.displayName = SelectPrimitive.Label.displayName
+));
+SelectLabel.displayName = SelectPrimitive.Label.displayName;
 
 const SelectItem = React.forwardRef<
   React.ElementRef<typeof SelectPrimitive.Item>,
@@ -117,7 +117,7 @@ const SelectItem = React.forwardRef<
     ref={ref}
     className={cn(
       "relative flex w-full cursor-default select-none items-center rounded-sm py-1.5 pl-2 pr-8 text-sm outline-none focus:bg-accent focus:text-accent-foreground data-[disabled]:pointer-events-none data-[disabled]:opacity-50",
-      className
+      className,
     )}
     {...props}
   >
@@ -128,8 +128,8 @@ const SelectItem = React.forwardRef<
     </span>
     <SelectPrimitive.ItemText>{children}</SelectPrimitive.ItemText>
   </SelectPrimitive.Item>
-))
-SelectItem.displayName = SelectPrimitive.Item.displayName
+));
+SelectItem.displayName = SelectPrimitive.Item.displayName;
 
 const SelectSeparator = React.forwardRef<
   React.ElementRef<typeof SelectPrimitive.Separator>,
@@ -140,8 +140,8 @@ const SelectSeparator = React.forwardRef<
     className={cn("-mx-1 my-1 h-px bg-muted", className)}
     {...props}
   />
-))
-SelectSeparator.displayName = SelectPrimitive.Separator.displayName
+));
+SelectSeparator.displayName = SelectPrimitive.Separator.displayName;
 
 export {
   Select,
@@ -154,4 +154,4 @@ export {
   SelectSeparator,
   SelectScrollUpButton,
   SelectScrollDownButton,
-}
+};

frontend/src/components/ui/sheet.tsx

@@ -0,0 +1,138 @@
+import * as React from "react";
+import * as SheetPrimitive from "@radix-ui/react-dialog";
+import { cva, type VariantProps } from "class-variance-authority";
+import { X } from "lucide-react";
+
+import { cn } from "@/lib/utils";
+
+const Sheet = SheetPrimitive.Root;
+
+const SheetTrigger = SheetPrimitive.Trigger;
+
+const SheetClose = SheetPrimitive.Close;
+
+const SheetPortal = SheetPrimitive.Portal;
+
+const SheetOverlay = React.forwardRef<
+  React.ElementRef<typeof SheetPrimitive.Overlay>,
+  React.ComponentPropsWithoutRef<typeof SheetPrimitive.Overlay>
+>(({ className, ...props }, ref) => (
+  <SheetPrimitive.Overlay
+    className={cn(
+      "fixed inset-0 z-50 bg-black/80  data-[state=open]:animate-in data-[state=closed]:animate-out data-[state=closed]:fade-out-0 data-[state=open]:fade-in-0",
+      className,
+    )}
+    {...props}
+    ref={ref}
+  />
+));
+SheetOverlay.displayName = SheetPrimitive.Overlay.displayName;
+
+const sheetVariants = cva(
+  "fixed z-50 gap-4 bg-background p-6 shadow-lg transition ease-in-out data-[state=open]:animate-in data-[state=closed]:animate-out data-[state=closed]:duration-300 data-[state=open]:duration-500",
+  {
+    variants: {
+      side: {
+        top: "inset-x-0 top-0 border-b data-[state=closed]:slide-out-to-top data-[state=open]:slide-in-from-top",
+        bottom:
+          "inset-x-0 bottom-0 border-t data-[state=closed]:slide-out-to-bottom data-[state=open]:slide-in-from-bottom",
+        left: "inset-y-0 left-0 h-full w-3/4 border-r data-[state=closed]:slide-out-to-left data-[state=open]:slide-in-from-left sm:max-w-sm",
+        right:
+          "inset-y-0 right-0 h-full w-3/4  border-l data-[state=closed]:slide-out-to-right data-[state=open]:slide-in-from-right sm:max-w-sm",
+      },
+    },
+    defaultVariants: {
+      side: "right",
+    },
+  },
+);
+
+interface SheetContentProps
+  extends React.ComponentPropsWithoutRef<typeof SheetPrimitive.Content>,
+    VariantProps<typeof sheetVariants> {}
+
+const SheetContent = React.forwardRef<
+  React.ElementRef<typeof SheetPrimitive.Content>,
+  SheetContentProps
+>(({ side = "right", className, children, ...props }, ref) => (
+  <SheetPortal>
+    <SheetOverlay />
+    <SheetPrimitive.Content
+      ref={ref}
+      className={cn(sheetVariants({ side }), className)}
+      {...props}
+    >
+      {children}
+      <SheetPrimitive.Close className="absolute right-4 top-4 rounded-sm opacity-70 ring-offset-background transition-opacity hover:opacity-100 focus:outline-none focus:ring-2 focus:ring-ring focus:ring-offset-2 disabled:pointer-events-none data-[state=open]:bg-secondary">
+        <X className="h-4 w-4" />
+        <span className="sr-only">Close</span>
+      </SheetPrimitive.Close>
+    </SheetPrimitive.Content>
+  </SheetPortal>
+));
+SheetContent.displayName = SheetPrimitive.Content.displayName;
+
+const SheetHeader = ({
+  className,
+  ...props
+}: React.HTMLAttributes<HTMLDivElement>) => (
+  <div
+    className={cn(
+      "flex flex-col space-y-2 text-center sm:text-left",
+      className,
+    )}
+    {...props}
+  />
+);
+SheetHeader.displayName = "SheetHeader";
+
+const SheetFooter = ({
+  className,
+  ...props
+}: React.HTMLAttributes<HTMLDivElement>) => (
+  <div
+    className={cn(
+      "flex flex-col-reverse sm:flex-row sm:justify-end sm:space-x-2",
+      className,
+    )}
+    {...props}
+  />
+);
+SheetFooter.displayName = "SheetFooter";
+
+const SheetTitle = React.forwardRef<
+  React.ElementRef<typeof SheetPrimitive.Title>,
+  React.ComponentPropsWithoutRef<typeof SheetPrimitive.Title>
+>(({ className, ...props }, ref) => (
+  <SheetPrimitive.Title
+    ref={ref}
+    className={cn("text-lg font-semibold text-foreground", className)}
+    {...props}
+  />
+));
+SheetTitle.displayName = SheetPrimitive.Title.displayName;
+
+const SheetDescription = React.forwardRef<
+  React.ElementRef<typeof SheetPrimitive.Description>,
+  React.ComponentPropsWithoutRef<typeof SheetPrimitive.Description>
+>(({ className, ...props }, ref) => (
+  <SheetPrimitive.Description
+    ref={ref}
+    className={cn("text-sm text-muted-foreground", className)}
+    {...props}
+  />
+));
+SheetDescription.displayName = SheetPrimitive.Description.displayName;
+
+export {
+  Sheet,
+  SheetPortal,
+  SheetOverlay,
+  SheetTrigger,
+  SheetClose,
+  SheetContent,
+  SheetHeader,
+  SheetFooter,
+  SheetTitle,
+  SheetDescription,
+};

frontend/src/components/ui/skeleton.tsx

@@ -0,0 +1,15 @@
+import { cn } from "@/lib/utils";
+
+function Skeleton({
+  className,
+  ...props
+}: React.HTMLAttributes<HTMLDivElement>) {
+  return (
+    <div
+      className={cn("animate-pulse rounded-md bg-muted", className)}
+      {...props}
+    />
+  );
+}
+
+export { Skeleton };

frontend/src/components/ui/sonner.tsx

@@ -0,0 +1,27 @@
+"use client";
+
+import { Toaster as Sonner } from "sonner";
+
+type ToasterProps = React.ComponentProps<typeof Sonner>;
+
+const Toaster = ({ ...props }: ToasterProps) => {
+  return (
+    <Sonner
+      className="toaster group"
+      toastOptions={{
+        classNames: {
+          toast:
+            "group toast group-[.toaster]:bg-background group-[.toaster]:text-foreground group-[.toaster]:border-border group-[.toaster]:shadow-lg",
+          description: "group-[.toast]:text-muted-foreground",
+          actionButton:
+            "group-[.toast]:bg-primary group-[.toast]:text-primary-foreground",
+          cancelButton:
+            "group-[.toast]:bg-muted group-[.toast]:text-muted-foreground",
+        },
+      }}
+      {...props}
+    />
+  );
+};
+
+export { Toaster };

frontend/src/components/ui/table.tsx

@@ -0,0 +1,117 @@
+import * as React from "react";
+
+import { cn } from "@/lib/utils";
+
+const Table = React.forwardRef<
+  HTMLTableElement,
+  React.HTMLAttributes<HTMLTableElement>
+>(({ className, ...props }, ref) => (
+  <div className="relative w-full overflow-auto">
+    <table
+      ref={ref}
+      className={cn("w-full caption-bottom text-sm", className)}
+      {...props}
+    />
+  </div>
+));
+Table.displayName = "Table";
+
+const TableHeader = React.forwardRef<
+  HTMLTableSectionElement,
+  React.HTMLAttributes<HTMLTableSectionElement>
+>(({ className, ...props }, ref) => (
+  <thead ref={ref} className={cn("[&_tr]:border-b", className)} {...props} />
+));
+TableHeader.displayName = "TableHeader";
+
+const TableBody = React.forwardRef<
+  HTMLTableSectionElement,
+  React.HTMLAttributes<HTMLTableSectionElement>
+>(({ className, ...props }, ref) => (
+  <tbody
+    ref={ref}
+    className={cn("[&_tr:last-child]:border-0", className)}
+    {...props}
+  />
+));
+TableBody.displayName = "TableBody";
+
+const TableFooter = React.forwardRef<
+  HTMLTableSectionElement,
+  React.HTMLAttributes<HTMLTableSectionElement>
+>(({ className, ...props }, ref) => (
+  <tfoot
+    ref={ref}
+    className={cn(
+      "border-t bg-muted/50 font-medium [&>tr]:last:border-b-0",
+      className,
+    )}
+    {...props}
+  />
+));
+TableFooter.displayName = "TableFooter";
+
+const TableRow = React.forwardRef<
+  HTMLTableRowElement,
+  React.HTMLAttributes<HTMLTableRowElement>
+>(({ className, ...props }, ref) => (
+  <tr
+    ref={ref}
+    className={cn(
+      "border-b transition-colors hover:bg-muted/50 data-[state=selected]:bg-muted",
+      className,
+    )}
+    {...props}
+  />
+));
+TableRow.displayName = "TableRow";
+
+const TableHead = React.forwardRef<
+  HTMLTableCellElement,
+  React.ThHTMLAttributes<HTMLTableCellElement>
+>(({ className, ...props }, ref) => (
+  <th
+    ref={ref}
+    className={cn(
+      "h-12 px-4 text-left align-middle font-medium text-muted-foreground [&:has([role=checkbox])]:pr-0",
+      className,
+    )}
+    {...props}
+  />
+));
+TableHead.displayName = "TableHead";
+
+const TableCell = React.forwardRef<
+  HTMLTableCellElement,
+  React.TdHTMLAttributes<HTMLTableCellElement>
+>(({ className, ...props }, ref) => (
+  <td
+    ref={ref}
+    className={cn("p-4 align-middle [&:has([role=checkbox])]:pr-0", className)}
+    {...props}
+  />
+));
+TableCell.displayName = "TableCell";
+
+const TableCaption = React.forwardRef<
+  HTMLTableCaptionElement,
+  React.HTMLAttributes<HTMLTableCaptionElement>
+>(({ className, ...props }, ref) => (
+  <caption
+    ref={ref}
+    className={cn("mt-4 text-sm text-muted-foreground", className)}
+    {...props}
+  />
+));
+TableCaption.displayName = "TableCaption";
+
+export {
+  Table,
+  TableHeader,
+  TableBody,
+  TableFooter,
+  TableHead,
+  TableRow,
+  TableCell,
+  TableCaption,
+};

frontend/src/components/ui/theme-toggle.tsx

@@ -0,0 +1,52 @@
+import { Monitor, Moon, Sun } from "lucide-react";
+import { Button } from "./button";
+import { useTheme } from "../../contexts/ThemeContext";
+
+export function ThemeToggle() {
+  const { theme, setTheme } = useTheme();
+
+  const cycleTheme = () => {
+    if (theme === "light") {
+      setTheme("dark");
+    } else if (theme === "dark") {
+      setTheme("system");
+    } else {
+      setTheme("light");
+    }
+  };
+
+  const getIcon = () => {
+    switch (theme) {
+      case "light":
+        return <Sun className="h-4 w-4" />;
+      case "dark":
+        return <Moon className="h-4 w-4" />;
+      case "system":
+        return <Monitor className="h-4 w-4" />;
+    }
+  };
+
+  const getLabel = () => {
+    switch (theme) {
+      case "light":
+        return "Switch to dark mode";
+      case "dark":
+        return "Switch to system mode";
+      case "system":
+        return "Switch to light mode";
+    }
+  };
+
+  return (
+    <Button
+      variant="outline"
+      size="icon"
+      onClick={cycleTheme}
+      className="h-8 w-8"
+      title={getLabel()}
+    >
+      {getIcon()}
+      <span className="sr-only">{getLabel()}</span>
+    </Button>
+  );
+}

frontend/src/contexts/ThemeContext.tsx

@@ -0,0 +1,104 @@
+import React, { createContext, useContext, useEffect, useState } from "react";
+
+type Theme = "light" | "dark" | "system";
+
+interface ThemeContextType {
+  theme: Theme;
+  setTheme: (theme: Theme) => void;
+  actualTheme: "light" | "dark";
+}
+
+const ThemeContext = createContext<ThemeContextType | undefined>(undefined);
+
+// Theme colors for different modes
+const THEME_COLORS = {
+  light: "#0b74de", // Primary brand color
+  dark: "#0f0f23", // Dark background color that matches typical dark themes
+} as const;
+
+export function ThemeProvider({ children }: { children: React.ReactNode }) {
+  const [theme, setTheme] = useState<Theme>(() => {
+    const stored = localStorage.getItem("theme") as Theme;
+    return stored || "system";
+  });
+
+  const [actualTheme, setActualTheme] = useState<"light" | "dark">("light");
+
+  useEffect(() => {
+    const root = window.document.documentElement;
+
+    const updateActualTheme = () => {
+      let resolvedTheme: "light" | "dark";
+
+      if (theme === "system") {
+        resolvedTheme = window.matchMedia("(prefers-color-scheme: dark)")
+          .matches
+          ? "dark"
+          : "light";
+      } else {
+        resolvedTheme = theme;
+      }
+
+      setActualTheme(resolvedTheme);
+
+      // Remove previous theme classes
+      root.classList.remove("light", "dark");
+
+      // Add resolved theme class
+      root.classList.add(resolvedTheme);
+
+      // Update theme-color meta tags for PWA status bar
+      const themeColor = THEME_COLORS[resolvedTheme];
+
+      // Update theme-color meta tag
+      const themeColorMeta = document.getElementById("theme-color-meta") as HTMLMetaElement;
+      if (themeColorMeta) {
+        themeColorMeta.content = themeColor;
+      }
+
+      // Update Microsoft tile color
+      const msThemeColorMeta = document.getElementById("ms-theme-color-meta") as HTMLMetaElement;
+      if (msThemeColorMeta) {
+        msThemeColorMeta.content = themeColor;
+      }
+
+      // Update Apple status bar style for better iOS integration
+      const appleStatusBarMeta = document.getElementById("apple-status-bar-meta") as HTMLMetaElement;
+      if (appleStatusBarMeta) {
+        // Use 'black-translucent' for dark theme, 'default' for light theme
+        appleStatusBarMeta.content = resolvedTheme === "dark" ? "black-translucent" : "default";
+      }
+    };
+
+    updateActualTheme();
+
+    // Listen for system theme changes
+    const mediaQuery = window.matchMedia("(prefers-color-scheme: dark)");
+    const handleChange = () => {
+      if (theme === "system") {
+        updateActualTheme();
+      }
+    };
+
+    mediaQuery.addEventListener("change", handleChange);
+
+    // Store theme preference
+    localStorage.setItem("theme", theme);
+
+    return () => mediaQuery.removeEventListener("change", handleChange);
+  }, [theme]);
+
+  return (
+    <ThemeContext.Provider value={{ theme, setTheme, actualTheme }}>
+      {children}
+    </ThemeContext.Provider>
+  );
+}
+
+export function useTheme() {
+  const context = useContext(ThemeContext);
+  if (context === undefined) {
+    throw new Error("useTheme must be used within a ThemeProvider");
+  }
+  return context;
+}

frontend/src/hooks/usePWA.ts

@@ -0,0 +1,37 @@
+import { useEffect, useState } from "react";
+
+interface PWAUpdate {
+  updateAvailable: boolean;
+  updateSW: () => Promise<void>;
+}
+
+export function usePWA(): PWAUpdate {
+  const [updateAvailable, setUpdateAvailable] = useState(false);
+  const [updateSW, setUpdateSW] = useState<() => Promise<void>>(() => async () => {});
+
+  useEffect(() => {
+    // Check if SW registration is available
+    if ("serviceWorker" in navigator) {
+      // Import the registerSW function
+      import("virtual:pwa-register").then(({ registerSW }) => {
+        const updateSWFunction = registerSW({
+          onNeedRefresh() {
+            setUpdateAvailable(true);
+            setUpdateSW(() => updateSWFunction);
+          },
+          onOfflineReady() {
+            console.log("App ready to work offline");
+          },
+        });
+      }).catch(() => {
+        // PWA not available in development mode or when disabled
+        console.log("PWA registration not available");
+      });
+    }
+  }, []);
+
+  return {
+    updateAvailable,
+    updateSW,
+  };
+}

frontend/src/index.css

@@ -10,10 +10,10 @@
     --card-foreground: 222.2 84% 4.9%;
     --popover: 0 0% 100%;
     --popover-foreground: 222.2 84% 4.9%;
-    --primary: 222.2 47.4% 11.2%;
+    --primary: 219 91% 46%;
     --primary-foreground: 210 40% 98%;
-    --secondary: 210 40% 96.1%;
-    --secondary-foreground: 222.2 47.4% 11.2%;
+    --secondary: 189 94% 43%;
+    --secondary-foreground: 210 40% 98%;
     --muted: 210 40% 96.1%;
     --muted-foreground: 215.4 16.3% 46.9%;
     --accent: 210 40% 96.1%;
@@ -28,7 +28,7 @@
     --chart-3: 197 37% 24%;
     --chart-4: 43 74% 66%;
     --chart-5: 27 87% 67%;
-    --radius: 0.5rem
+    --radius: 0.5rem;
   }
   .dark {
     --background: 222.2 84% 4.9%;
@@ -37,9 +37,9 @@
     --card-foreground: 210 40% 98%;
     --popover: 222.2 84% 4.9%;
     --popover-foreground: 210 40% 98%;
-    --primary: 210 40% 98%;
-    --primary-foreground: 222.2 47.4% 11.2%;
-    --secondary: 217.2 32.6% 17.5%;
+    --primary: 219 91% 46%;
+    --primary-foreground: 210 40% 98%;
+    --secondary: 189 94% 43%;
     --secondary-foreground: 210 40% 98%;
     --muted: 217.2 32.6% 17.5%;
     --muted-foreground: 215 20.2% 65.1%;
@@ -54,7 +54,7 @@
     --chart-2: 160 60% 45%;
     --chart-3: 30 80% 55%;
     --chart-4: 280 65% 60%;
-    --chart-5: 340 75% 55%
+    --chart-5: 340 75% 55%;
   }
 }
 

frontend/src/lib/api.ts

@@ -41,11 +41,10 @@ export const apiClient = {
   updateAccount: async (
     id: string,
     updates: AccountUpdate,
-  ): Promise<{ id: string; name?: string }> => {
-    const response = await api.put<ApiResponse<{ id: string; name?: string }>>(
-      `/accounts/${id}`,
-      updates,
-    );
+  ): Promise<{ id: string; display_name?: string }> => {
+    const response = await api.put<
+      ApiResponse<{ id: string; display_name?: string }>
+    >(`/accounts/${id}`, updates);
     return response.data.data;
   },
 
@@ -56,13 +55,16 @@ export const apiClient = {
   },
 
   // Get historical balances for balance progression chart
-  getHistoricalBalances: async (days?: number, accountId?: string): Promise<Balance[]> => {
+  getHistoricalBalances: async (
+    days?: number,
+    accountId?: string,
+  ): Promise<Balance[]> => {
     const queryParams = new URLSearchParams();
     if (days) queryParams.append("days", days.toString());
     if (accountId) queryParams.append("account_id", accountId);
 
     const response = await api.get<ApiResponse<Balance[]>>(
-      `/balances/history?${queryParams.toString()}`
+      `/balances/history?${queryParams.toString()}`,
     );
     return response.data.data;
   },
@@ -171,40 +173,48 @@ export const apiClient = {
     if (days) queryParams.append("days", days.toString());
 
     const response = await api.get<ApiResponse<TransactionStats>>(
-      `/transactions/stats?${queryParams.toString()}`
+      `/transactions/stats?${queryParams.toString()}`,
     );
     return response.data.data;
   },
 
   // Get all transactions for analytics (no pagination)
-  getTransactionsForAnalytics: async (days?: number): Promise<AnalyticsTransaction[]> => {
+  getTransactionsForAnalytics: async (
+    days?: number,
+  ): Promise<AnalyticsTransaction[]> => {
     const queryParams = new URLSearchParams();
     if (days) queryParams.append("days", days.toString());
 
     const response = await api.get<ApiResponse<AnalyticsTransaction[]>>(
-      `/transactions/analytics?${queryParams.toString()}`
+      `/transactions/analytics?${queryParams.toString()}`,
     );
     return response.data.data;
   },
 
   // Get monthly transaction statistics (pre-calculated)
-  getMonthlyTransactionStats: async (days?: number): Promise<Array<{
-    month: string;
-    income: number;
-    expenses: number;
-    net: number;
-  }>> => {
-    const queryParams = new URLSearchParams();
-    if (days) queryParams.append("days", days.toString());
-
-    const response = await api.get<ApiResponse<Array<{
+  getMonthlyTransactionStats: async (
+    days?: number,
+  ): Promise<
+    Array<{
       month: string;
       income: number;
       expenses: number;
       net: number;
-    }>>>(
-      `/transactions/monthly-stats?${queryParams.toString()}`
-    );
+    }>
+  > => {
+    const queryParams = new URLSearchParams();
+    if (days) queryParams.append("days", days.toString());
+
+    const response = await api.get<
+      ApiResponse<
+        Array<{
+          month: string;
+          income: number;
+          expenses: number;
+          net: number;
+        }>
+      >
+    >(`/transactions/monthly-stats?${queryParams.toString()}`);
     return response.data.data;
   },
 };

frontend/src/lib/timePeriods.ts

@@ -16,4 +16,4 @@ export const TIME_PERIODS: TimePeriod[] = [
   { label: "Last 6 months", days: 180, value: "6m" },
   { label: "Year to Date", days: getDaysFromYearStart(), value: "ytd" },
   { label: "Last 365 days", days: 365, value: "365d" },
-];
+];

frontend/src/lib/utils.ts

@@ -1,11 +1,14 @@
-import { clsx, type ClassValue } from "clsx"
-import { twMerge } from "tailwind-merge"
+import { clsx, type ClassValue } from "clsx";
+import { twMerge } from "tailwind-merge";
 
 export function cn(...inputs: ClassValue[]) {
-  return twMerge(clsx(inputs))
+  return twMerge(clsx(inputs));
 }
 
-export function formatCurrency(amount: number, currency: string = "EUR"): string {
+export function formatCurrency(
+  amount: number,
+  currency: string = "EUR",
+): string {
   return new Intl.NumberFormat("en-US", {
     style: "currency",
     currency,

frontend/src/main.tsx

@@ -2,6 +2,7 @@ import { StrictMode } from "react";
 import { createRoot } from "react-dom/client";
 import { createRouter, RouterProvider } from "@tanstack/react-router";
 import { QueryClient, QueryClientProvider } from "@tanstack/react-query";
+import { ThemeProvider } from "./contexts/ThemeContext";
 import "./index.css";
 import { routeTree } from "./routeTree.gen";
 
@@ -19,7 +20,9 @@ const queryClient = new QueryClient({
 createRoot(document.getElementById("root")!).render(
   <StrictMode>
     <QueryClientProvider client={queryClient}>
-      <RouterProvider router={router} />
+      <ThemeProvider>
+        <RouterProvider router={router} />
+      </ThemeProvider>
     </QueryClientProvider>
   </StrictMode>,
 );

frontend/src/routeTree.gen.ts

@@ -10,6 +10,7 @@
 
 import { Route as rootRouteImport } from './routes/__root'
 import { Route as TransactionsRouteImport } from './routes/transactions'
+import { Route as SettingsRouteImport } from './routes/settings'
 import { Route as NotificationsRouteImport } from './routes/notifications'
 import { Route as AnalyticsRouteImport } from './routes/analytics'
 import { Route as IndexRouteImport } from './routes/index'
@@ -19,6 +20,11 @@ const TransactionsRoute = TransactionsRouteImport.update({
   path: '/transactions',
   getParentRoute: () => rootRouteImport,
 } as any)
+const SettingsRoute = SettingsRouteImport.update({
+  id: '/settings',
+  path: '/settings',
+  getParentRoute: () => rootRouteImport,
+} as any)
 const NotificationsRoute = NotificationsRouteImport.update({
   id: '/notifications',
   path: '/notifications',
@@ -39,12 +45,14 @@ export interface FileRoutesByFullPath {
   '/': typeof IndexRoute
   '/analytics': typeof AnalyticsRoute
   '/notifications': typeof NotificationsRoute
+  '/settings': typeof SettingsRoute
   '/transactions': typeof TransactionsRoute
 }
 export interface FileRoutesByTo {
   '/': typeof IndexRoute
   '/analytics': typeof AnalyticsRoute
   '/notifications': typeof NotificationsRoute
+  '/settings': typeof SettingsRoute
   '/transactions': typeof TransactionsRoute
 }
 export interface FileRoutesById {
@@ -52,20 +60,33 @@ export interface FileRoutesById {
   '/': typeof IndexRoute
   '/analytics': typeof AnalyticsRoute
   '/notifications': typeof NotificationsRoute
+  '/settings': typeof SettingsRoute
   '/transactions': typeof TransactionsRoute
 }
 export interface FileRouteTypes {
   fileRoutesByFullPath: FileRoutesByFullPath
-  fullPaths: '/' | '/analytics' | '/notifications' | '/transactions'
+  fullPaths:
+    | '/'
+    | '/analytics'
+    | '/notifications'
+    | '/settings'
+    | '/transactions'
   fileRoutesByTo: FileRoutesByTo
-  to: '/' | '/analytics' | '/notifications' | '/transactions'
-  id: '__root__' | '/' | '/analytics' | '/notifications' | '/transactions'
+  to: '/' | '/analytics' | '/notifications' | '/settings' | '/transactions'
+  id:
+    | '__root__'
+    | '/'
+    | '/analytics'
+    | '/notifications'
+    | '/settings'
+    | '/transactions'
   fileRoutesById: FileRoutesById
 }
 export interface RootRouteChildren {
   IndexRoute: typeof IndexRoute
   AnalyticsRoute: typeof AnalyticsRoute
   NotificationsRoute: typeof NotificationsRoute
+  SettingsRoute: typeof SettingsRoute
   TransactionsRoute: typeof TransactionsRoute
 }
 
@@ -78,6 +99,13 @@ declare module '@tanstack/react-router' {
       preLoaderRoute: typeof TransactionsRouteImport
       parentRoute: typeof rootRouteImport
     }
+    '/settings': {
+      id: '/settings'
+      path: '/settings'
+      fullPath: '/settings'
+      preLoaderRoute: typeof SettingsRouteImport
+      parentRoute: typeof rootRouteImport
+    }
     '/notifications': {
       id: '/notifications'
       path: '/notifications'
@@ -106,6 +134,7 @@ const rootRouteChildren: RootRouteChildren = {
   IndexRoute: IndexRoute,
   AnalyticsRoute: AnalyticsRoute,
   NotificationsRoute: NotificationsRoute,
+  SettingsRoute: SettingsRoute,
   TransactionsRoute: TransactionsRoute,
 }
 export const routeTree = rootRouteImport

frontend/src/routes/__root.tsx

@@ -2,28 +2,51 @@ import { createRootRoute, Outlet } from "@tanstack/react-router";
 import { useState } from "react";
 import Sidebar from "../components/Sidebar";
 import Header from "../components/Header";
+import { PWAInstallPrompt, PWAUpdatePrompt } from "../components/PWAPrompts";
+import { usePWA } from "../hooks/usePWA";
 
 function RootLayout() {
   const [sidebarOpen, setSidebarOpen] = useState(false);
+  const { updateAvailable, updateSW } = usePWA();
+
+  const handlePWAInstall = () => {
+    console.log("PWA installed successfully");
+  };
+
+  const handlePWAUpdate = async () => {
+    try {
+      await updateSW();
+      console.log("PWA updated successfully");
+    } catch (error) {
+      console.error("Error updating PWA:", error);
+    }
+  };
 
   return (
-    <div className="flex h-screen bg-gray-100">
+    <div className="flex min-h-screen bg-background">
       <Sidebar sidebarOpen={sidebarOpen} setSidebarOpen={setSidebarOpen} />
 
       {/* Mobile overlay */}
       {sidebarOpen && (
         <div
-          className="fixed inset-0 z-40 bg-gray-600 bg-opacity-75 lg:hidden"
+          className="fixed inset-0 z-40 bg-black/50 lg:hidden"
           onClick={() => setSidebarOpen(false)}
         />
       )}
 
-      <div className="flex flex-col flex-1 overflow-hidden">
+      <div className="flex flex-col flex-1 min-w-0">
         <Header setSidebarOpen={setSidebarOpen} />
-        <main className="flex-1 overflow-y-auto p-6">
+        <main className="flex-1 p-6 min-w-0">
           <Outlet />
         </main>
       </div>
+
+      {/* PWA Prompts */}
+      <PWAInstallPrompt onInstall={handlePWAInstall} />
+      <PWAUpdatePrompt
+        updateAvailable={updateAvailable}
+        onUpdate={handlePWAUpdate}
+      />
     </div>
   );
 }

frontend/src/routes/analytics.tsx

@@ -14,13 +14,14 @@ import BalanceChart from "../components/analytics/BalanceChart";
 import TransactionDistribution from "../components/analytics/TransactionDistribution";
 import MonthlyTrends from "../components/analytics/MonthlyTrends";
 import TimePeriodFilter from "../components/analytics/TimePeriodFilter";
+import { Card, CardContent } from "../components/ui/card";
 import type { TimePeriod } from "../lib/timePeriods";
 import { TIME_PERIODS } from "../lib/timePeriods";
 
 function AnalyticsDashboard() {
   // Default to Last 365 days
   const [selectedPeriod, setSelectedPeriod] = useState<TimePeriod>(
-    TIME_PERIODS.find((p) => p.value === "365d") || TIME_PERIODS[3]
+    TIME_PERIODS.find((p) => p.value === "365d") || TIME_PERIODS[3],
   );
 
   // Fetch analytics data
@@ -45,15 +46,15 @@ function AnalyticsDashboard() {
     return (
       <div className="p-6">
         <div className="animate-pulse">
-          <div className="h-8 bg-gray-200 rounded w-48 mb-6"></div>
+          <div className="h-8 bg-muted rounded w-48 mb-6"></div>
           <div className="grid grid-cols-1 md:grid-cols-2 lg:grid-cols-3 gap-6 mb-8">
             {[...Array(3)].map((_, i) => (
-              <div key={i} className="h-32 bg-gray-200 rounded"></div>
+              <div key={i} className="h-32 bg-muted rounded"></div>
             ))}
           </div>
           <div className="grid grid-cols-1 lg:grid-cols-2 gap-8">
-            <div className="h-96 bg-gray-200 rounded"></div>
-            <div className="h-96 bg-gray-200 rounded"></div>
+            <div className="h-96 bg-muted rounded"></div>
+            <div className="h-96 bg-muted rounded"></div>
           </div>
         </div>
       </div>
@@ -63,11 +64,14 @@ function AnalyticsDashboard() {
   return (
     <div className="p-6 space-y-8">
       {/* Time Period Filter */}
-      <TimePeriodFilter
-        selectedPeriod={selectedPeriod}
-        onPeriodChange={setSelectedPeriod}
-        className="bg-white rounded-lg shadow p-4 border border-gray-200"
-      />
+      <Card>
+        <CardContent className="p-4">
+          <TimePeriodFilter
+            selectedPeriod={selectedPeriod}
+            onPeriodChange={setSelectedPeriod}
+          />
+        </CardContent>
+      </Card>
 
       {/* Stats Cards */}
       <div className="grid grid-cols-1 md:grid-cols-2 lg:grid-cols-3 gap-6">
@@ -76,20 +80,21 @@ function AnalyticsDashboard() {
           value={stats?.total_transactions || 0}
           subtitle={`Last ${stats?.period_days || 0} days`}
           icon={Activity}
+          iconColor="blue"
         />
         <StatCard
           title="Total Income"
           value={`€${(stats?.total_income || 0).toLocaleString()}`}
           subtitle="Inflows this period"
           icon={TrendingUp}
-          className="border-green-200"
+          iconColor="green"
         />
         <StatCard
           title="Total Expenses"
           value={`€${(stats?.total_expenses || 0).toLocaleString()}`}
           subtitle="Outflows this period"
           icon={TrendingDown}
-          className="border-red-200"
+          iconColor="red"
         />
       </div>
 
@@ -100,38 +105,44 @@ function AnalyticsDashboard() {
           value={`€${(stats?.net_change || 0).toLocaleString()}`}
           subtitle="Income minus expenses"
           icon={CreditCard}
-          className={
-            (stats?.net_change || 0) >= 0 ? "border-green-200" : "border-red-200"
-          }
+          iconColor={(stats?.net_change || 0) >= 0 ? "green" : "red"}
         />
         <StatCard
           title="Average Transaction"
           value={`€${Math.abs(stats?.average_transaction || 0).toLocaleString()}`}
           subtitle="Per transaction"
           icon={Activity}
+          iconColor="purple"
         />
         <StatCard
           title="Active Accounts"
           value={stats?.accounts_included || 0}
           subtitle="With recent activity"
           icon={Users}
+          iconColor="orange"
         />
       </div>
 
       {/* Charts */}
       <div className="grid grid-cols-1 lg:grid-cols-2 gap-8">
-        <div className="bg-white rounded-lg shadow p-6 border border-gray-200">
-          <BalanceChart data={balances || []} accounts={accounts || []} />
-        </div>
-        <div className="bg-white rounded-lg shadow p-6 border border-gray-200">
-          <TransactionDistribution accounts={accounts || []} />
-        </div>
+        <Card>
+          <CardContent className="p-6">
+            <BalanceChart data={balances || []} accounts={accounts || []} />
+          </CardContent>
+        </Card>
+        <Card>
+          <CardContent className="p-6">
+            <TransactionDistribution accounts={accounts || []} />
+          </CardContent>
+        </Card>
       </div>
 
       {/* Monthly Trends */}
-      <div className="bg-white rounded-lg shadow p-6 border border-gray-200">
-        <MonthlyTrends days={selectedPeriod.days} />
-      </div>
+      <Card>
+        <CardContent className="p-6">
+          <MonthlyTrends days={selectedPeriod.days} />
+        </CardContent>
+      </Card>
     </div>
   );
 }

frontend/src/routes/index.tsx

@@ -1,6 +1,11 @@
 import { createFileRoute } from "@tanstack/react-router";
-import AccountsOverview from "../components/AccountsOverview";
+import TransactionsTable from "../components/TransactionsTable";
 
 export const Route = createFileRoute("/")({
-  component: AccountsOverview,
+  component: TransactionsTable,
+  validateSearch: (search) => ({
+    accountId: search.accountId as string | undefined,
+    startDate: search.startDate as string | undefined,
+    endDate: search.endDate as string | undefined,
+  }),
 });

frontend/src/routes/settings.tsx

@@ -0,0 +1,6 @@
+import { createFileRoute } from "@tanstack/react-router";
+import AccountSettings from "../components/AccountSettings";
+
+export const Route = createFileRoute("/settings")({
+  component: AccountSettings,
+});

frontend/src/types/api.ts

@@ -11,6 +11,7 @@ export interface Account {
   status: string;
   iban?: string;
   name?: string;
+  display_name?: string;
   currency?: string;
   created: string;
   last_accessed?: string;
@@ -18,7 +19,7 @@ export interface Account {
 }
 
 export interface AccountUpdate {
-  name?: string;
+  display_name?: string;
 }
 
 export interface RawTransactionData {

frontend/src/vite-env.d.ts

@@ -1 +1,2 @@
 /// <reference types="vite/client" />
+/// <reference types="vite-plugin-pwa/client" />

frontend/tailwind.config.js

@@ -1,57 +1,57 @@
 /** @type {import('tailwindcss').Config} */
 export default {
-    darkMode: ["class"],
-    content: ["./index.html", "./src/**/*.{js,ts,jsx,tsx}"],
+  darkMode: ["class"],
+  content: ["./index.html", "./src/**/*.{js,ts,jsx,tsx}"],
   theme: {
-  	extend: {
-  		borderRadius: {
-  			lg: 'var(--radius)',
-  			md: 'calc(var(--radius) - 2px)',
-  			sm: 'calc(var(--radius) - 4px)'
-  		},
-  		colors: {
-  			background: 'hsl(var(--background))',
-  			foreground: 'hsl(var(--foreground))',
-  			card: {
-  				DEFAULT: 'hsl(var(--card))',
-  				foreground: 'hsl(var(--card-foreground))'
-  			},
-  			popover: {
-  				DEFAULT: 'hsl(var(--popover))',
-  				foreground: 'hsl(var(--popover-foreground))'
-  			},
-  			primary: {
-  				DEFAULT: 'hsl(var(--primary))',
-  				foreground: 'hsl(var(--primary-foreground))'
-  			},
-  			secondary: {
-  				DEFAULT: 'hsl(var(--secondary))',
-  				foreground: 'hsl(var(--secondary-foreground))'
-  			},
-  			muted: {
-  				DEFAULT: 'hsl(var(--muted))',
-  				foreground: 'hsl(var(--muted-foreground))'
-  			},
-  			accent: {
-  				DEFAULT: 'hsl(var(--accent))',
-  				foreground: 'hsl(var(--accent-foreground))'
-  			},
-  			destructive: {
-  				DEFAULT: 'hsl(var(--destructive))',
-  				foreground: 'hsl(var(--destructive-foreground))'
-  			},
-  			border: 'hsl(var(--border))',
-  			input: 'hsl(var(--input))',
-  			ring: 'hsl(var(--ring))',
-  			chart: {
-  				'1': 'hsl(var(--chart-1))',
-  				'2': 'hsl(var(--chart-2))',
-  				'3': 'hsl(var(--chart-3))',
-  				'4': 'hsl(var(--chart-4))',
-  				'5': 'hsl(var(--chart-5))'
-  			}
-  		}
-  	}
+    extend: {
+      borderRadius: {
+        lg: "var(--radius)",
+        md: "calc(var(--radius) - 2px)",
+        sm: "calc(var(--radius) - 4px)",
+      },
+      colors: {
+        background: "hsl(var(--background))",
+        foreground: "hsl(var(--foreground))",
+        card: {
+          DEFAULT: "hsl(var(--card))",
+          foreground: "hsl(var(--card-foreground))",
+        },
+        popover: {
+          DEFAULT: "hsl(var(--popover))",
+          foreground: "hsl(var(--popover-foreground))",
+        },
+        primary: {
+          DEFAULT: "hsl(var(--primary))",
+          foreground: "hsl(var(--primary-foreground))",
+        },
+        secondary: {
+          DEFAULT: "hsl(var(--secondary))",
+          foreground: "hsl(var(--secondary-foreground))",
+        },
+        muted: {
+          DEFAULT: "hsl(var(--muted))",
+          foreground: "hsl(var(--muted-foreground))",
+        },
+        accent: {
+          DEFAULT: "hsl(var(--accent))",
+          foreground: "hsl(var(--accent-foreground))",
+        },
+        destructive: {
+          DEFAULT: "hsl(var(--destructive))",
+          foreground: "hsl(var(--destructive-foreground))",
+        },
+        border: "hsl(var(--border))",
+        input: "hsl(var(--input))",
+        ring: "hsl(var(--ring))",
+        chart: {
+          1: "hsl(var(--chart-1))",
+          2: "hsl(var(--chart-2))",
+          3: "hsl(var(--chart-3))",
+          4: "hsl(var(--chart-4))",
+          5: "hsl(var(--chart-5))",
+        },
+      },
+    },
   },
   plugins: [require("@tailwindcss/forms"), require("tailwindcss-animate")],
 };

frontend/vite.config.ts

@@ -1,10 +1,88 @@
 import { defineConfig } from "vite";
 import react from "@vitejs/plugin-react";
 import { TanStackRouterVite } from "@tanstack/router-vite-plugin";
+import { VitePWA } from "vite-plugin-pwa";
 
 // https://vite.dev/config/
 export default defineConfig({
-  plugins: [TanStackRouterVite(), react()],
+  plugins: [
+    TanStackRouterVite(),
+    react(),
+    VitePWA({
+      registerType: "autoUpdate",
+      includeAssets: ["favicon.ico", "apple-touch-icon-180x180.png", "maskable-icon-512x512.png", "robots.txt"],
+      manifest: {
+        name: "Leggen",
+        short_name: "Leggen",
+        description: "Personal finance management application",
+        theme_color: "#0b74de",
+        background_color: "#ffffff",
+        display: "standalone",
+        orientation: "portrait",
+        scope: "/",
+        start_url: "/",
+        categories: ["finance", "productivity"],
+        shortcuts: [
+          {
+            name: "Transactions",
+            short_name: "Transactions",
+            description: "View and manage transactions",
+            url: "/transactions",
+            icons: [{ src: "/pwa-192x192.png", sizes: "192x192" }]
+          },
+          {
+            name: "Analytics",
+            short_name: "Analytics",
+            description: "View financial analytics",
+            url: "/analytics",
+            icons: [{ src: "/pwa-192x192.png", sizes: "192x192" }]
+          }
+        ],
+        icons: [
+          {
+            src: "pwa-64x64.png",
+            sizes: "64x64",
+            type: "image/png"
+          },
+          {
+            src: "pwa-192x192.png",
+            sizes: "192x192",
+            type: "image/png"
+          },
+          {
+            src: "pwa-512x512.png",
+            sizes: "512x512",
+            type: "image/png"
+          },
+          {
+            src: "maskable-icon-512x512.png",
+            sizes: "512x512",
+            type: "image/png",
+            purpose: "maskable"
+          }
+        ],
+      },
+      workbox: {
+        globPatterns: ["**/*.{js,css,html,ico,png,svg}"],
+        runtimeCaching: [
+          {
+            urlPattern: /^https:\/\/.*\/api\//,
+            handler: "NetworkFirst",
+            options: {
+              cacheName: "api-cache",
+              networkTimeoutSeconds: 10,
+              cacheableResponse: {
+                statuses: [0, 200],
+              },
+            },
+          },
+        ],
+      },
+      devOptions: {
+        enabled: true,
+      },
+    }),
+  ],
   resolve: {
     alias: {
       "@": "/src",

leggen/api/models/accounts.py

@@ -24,6 +24,7 @@ class AccountDetails(BaseModel):
     status: str
     iban: Optional[str] = None
     name: Optional[str] = None
+    display_name: Optional[str] = None
     currency: Optional[str] = None
     created: datetime
     last_accessed: Optional[datetime] = None
@@ -36,7 +37,7 @@ class AccountDetails(BaseModel):
 class AccountUpdate(BaseModel):
     """Account update model"""
 
-    name: Optional[str] = None
+    display_name: Optional[str] = None
 
     class Config:
         json_encoders = {datetime: lambda v: v.isoformat() if v else None}

leggen/api/routes/accounts.py

@@ -53,6 +53,7 @@ async def get_all_accounts() -> APIResponse:
                         status=db_account["status"],
                         iban=db_account.get("iban"),
                         name=db_account.get("name"),
+                        display_name=db_account.get("display_name"),
                         currency=db_account.get("currency"),
                         created=db_account["created"],
                         last_accessed=db_account.get("last_accessed"),
@@ -112,6 +113,7 @@ async def get_account_details(account_id: str) -> APIResponse:
             status=db_account["status"],
             iban=db_account.get("iban"),
             name=db_account.get("name"),
+            display_name=db_account.get("display_name"),
             currency=db_account.get("currency"),
             created=db_account["created"],
             last_accessed=db_account.get("last_accessed"),
@@ -324,7 +326,7 @@ async def get_account_transactions(
 async def update_account_details(
     account_id: str, update_data: AccountUpdate
 ) -> APIResponse:
-    """Update account details (currently only name)"""
+    """Update account details (currently only display_name)"""
     try:
         # Get current account details
         current_account = await database_service.get_account_details_from_db(account_id)
@@ -336,16 +338,16 @@ async def update_account_details(
 
         # Prepare updated account data
         updated_account_data = current_account.copy()
-        if update_data.name is not None:
-            updated_account_data["name"] = update_data.name
+        if update_data.display_name is not None:
+            updated_account_data["display_name"] = update_data.display_name
 
         # Persist updated account details
         await database_service.persist_account_details(updated_account_data)
 
         return APIResponse(
             success=True,
-            data={"id": account_id, "name": update_data.name},
-            message=f"Account {account_id} name updated successfully",
+            data={"id": account_id, "display_name": update_data.display_name},
+            message=f"Account {account_id} display name updated successfully",
         )
 
     except HTTPException:

leggen/api/routes/notifications.py

@@ -37,15 +37,15 @@ async def get_notification_settings() -> APIResponse:
             if discord_config.get("webhook")
             else None,
             telegram=TelegramConfig(
-                token="***" if telegram_config.get("api-key") else "",
-                chat_id=telegram_config.get("chat-id", 0),
+                token="***" if telegram_config.get("token") else "",
+                chat_id=telegram_config.get("chat_id", 0),
                 enabled=telegram_config.get("enabled", True),
             )
-            if telegram_config.get("api-key")
+            if telegram_config.get("token")
             else None,
             filters=NotificationFilters(
-                case_insensitive=filters_config.get("case-insensitive", []),
-                case_sensitive=filters_config.get("case-sensitive"),
+                case_insensitive=filters_config.get("case_insensitive", []),
+                case_sensitive=filters_config.get("case_sensitive"),
             ),
         )
 
@@ -77,17 +77,17 @@ async def update_notification_settings(settings: NotificationSettings) -> APIRes
 
         if settings.telegram:
             notifications_config["telegram"] = {
-                "api-key": settings.telegram.token,
-                "chat-id": settings.telegram.chat_id,
+                "token": settings.telegram.token,
+                "chat_id": settings.telegram.chat_id,
                 "enabled": settings.telegram.enabled,
             }
 
         # Update filters config
         filters_config: Dict[str, Any] = {}
         if settings.filters.case_insensitive:
-            filters_config["case-insensitive"] = settings.filters.case_insensitive
+            filters_config["case_insensitive"] = settings.filters.case_insensitive
         if settings.filters.case_sensitive:
-            filters_config["case-sensitive"] = settings.filters.case_sensitive
+            filters_config["case_sensitive"] = settings.filters.case_sensitive
 
         # Save to config
         if notifications_config:
@@ -153,12 +153,12 @@ async def get_notification_services() -> APIResponse:
             "telegram": {
                 "name": "Telegram",
                 "enabled": bool(
-                    notifications_config.get("telegram", {}).get("api-key")
-                    and notifications_config.get("telegram", {}).get("chat-id")
+                    notifications_config.get("telegram", {}).get("token")
+                    and notifications_config.get("telegram", {}).get("chat_id")
                 ),
                 "configured": bool(
-                    notifications_config.get("telegram", {}).get("api-key")
-                    and notifications_config.get("telegram", {}).get("chat-id")
+                    notifications_config.get("telegram", {}).get("token")
+                    and notifications_config.get("telegram", {}).get("chat_id")
                 ),
                 "active": notifications_config.get("telegram", {}).get("enabled", True),
             },

leggen/models/config.py

@@ -22,8 +22,8 @@ class DiscordNotificationConfig(BaseModel):
 
 
 class TelegramNotificationConfig(BaseModel):
-    token: str = Field(..., alias="api-key", description="Telegram bot token")
-    chat_id: int = Field(..., alias="chat-id", description="Telegram chat ID")
+    token: str = Field(..., description="Telegram bot token")
+    chat_id: int = Field(..., description="Telegram chat ID")
     enabled: bool = Field(default=True, description="Enable Telegram notifications")
 
 
@@ -33,12 +33,8 @@ class NotificationConfig(BaseModel):
 
 
 class FilterConfig(BaseModel):
-    case_insensitive: Optional[List[str]] = Field(
-        default_factory=list, alias="case-insensitive"
-    )
-    case_sensitive: Optional[List[str]] = Field(
-        default_factory=list, alias="case-sensitive"
-    )
+    case_insensitive: Optional[List[str]] = Field(default_factory=list)
+    case_sensitive: Optional[List[str]] = Field(default_factory=list)
 
 
 class SyncScheduleConfig(BaseModel):
@@ -60,6 +56,3 @@ class Config(BaseModel):
     notifications: Optional[NotificationConfig] = None
     filters: Optional[FilterConfig] = None
     scheduler: SchedulerConfig = Field(default_factory=SchedulerConfig)
-
-    class Config:
-        validate_by_name = True

leggen/notifications/telegram.py

@@ -29,8 +29,8 @@ def escape_markdown(text: str) -> str:
 
 
 def send_expire_notification(ctx: click.Context, notification: dict):
-    token = ctx.obj["notifications"]["telegram"]["api-key"]
-    chat_id = ctx.obj["notifications"]["telegram"]["chat-id"]
+    token = ctx.obj["notifications"]["telegram"]["token"]
+    chat_id = ctx.obj["notifications"]["telegram"]["chat_id"]
     bot_url = f"https://api.telegram.org/bot{token}/sendMessage"
     info("Sending expiration notification to Telegram")
     message = "*💲 [Leggen](https://github.com/elisiariocouto/leggen)*\n"
@@ -54,8 +54,8 @@ def send_expire_notification(ctx: click.Context, notification: dict):
 
 
 def send_transaction_message(ctx: click.Context, transactions: list):
-    token = ctx.obj["notifications"]["telegram"]["api-key"]
-    chat_id = ctx.obj["notifications"]["telegram"]["chat-id"]
+    token = ctx.obj["notifications"]["telegram"]["token"]
+    chat_id = ctx.obj["notifications"]["telegram"]["chat_id"]
     bot_url = f"https://api.telegram.org/bot{token}/sendMessage"
     info(f"Got {len(transactions)} new transactions, sending message to Telegram")
     message = "*💲 [Leggen](https://github.com/elisiariocouto/leggen)*\n"

leggen/services/database_service.py

@@ -215,6 +215,7 @@ class DatabaseService:
         await self._migrate_balance_timestamps_if_needed()
         await self._migrate_null_transaction_ids_if_needed()
         await self._migrate_to_composite_key_if_needed()
+        await self._migrate_add_display_name_if_needed()
 
     async def _migrate_balance_timestamps_if_needed(self):
         """Check and migrate balance timestamps if needed"""
@@ -632,6 +633,79 @@ class DatabaseService:
             logger.error(f"Composite key migration failed: {e}")
             raise
 
+    async def _migrate_add_display_name_if_needed(self):
+        """Check and add display_name column to accounts table if needed"""
+        try:
+            if await self._check_display_name_migration_needed():
+                logger.info("Display name column migration needed, starting...")
+                await self._migrate_add_display_name()
+                logger.info("Display name column migration completed")
+            else:
+                logger.info("Display name column already exists")
+        except Exception as e:
+            logger.error(f"Display name column migration failed: {e}")
+            raise
+
+    async def _check_display_name_migration_needed(self) -> bool:
+        """Check if display_name column needs to be added to accounts table"""
+        db_path = path_manager.get_database_path()
+        if not db_path.exists():
+            return False
+
+        try:
+            conn = sqlite3.connect(str(db_path))
+            cursor = conn.cursor()
+
+            # Check if accounts table exists
+            cursor.execute(
+                "SELECT name FROM sqlite_master WHERE type='table' AND name='accounts'"
+            )
+            if not cursor.fetchone():
+                conn.close()
+                return False
+
+            # Check if display_name column exists
+            cursor.execute("PRAGMA table_info(accounts)")
+            columns = cursor.fetchall()
+
+            # Check if display_name column exists
+            has_display_name = any(col[1] == "display_name" for col in columns)
+
+            conn.close()
+            return not has_display_name
+
+        except Exception as e:
+            logger.error(f"Failed to check display_name migration status: {e}")
+            return False
+
+    async def _migrate_add_display_name(self):
+        """Add display_name column to accounts table"""
+        db_path = path_manager.get_database_path()
+        if not db_path.exists():
+            logger.warning("Database file not found, skipping migration")
+            return
+
+        try:
+            conn = sqlite3.connect(str(db_path))
+            cursor = conn.cursor()
+
+            logger.info("Adding display_name column to accounts table...")
+
+            # Add the display_name column
+            cursor.execute("""
+                ALTER TABLE accounts 
+                ADD COLUMN display_name TEXT
+            """)
+
+            conn.commit()
+            conn.close()
+
+            logger.info("Display name column migration completed successfully")
+
+        except Exception as e:
+            logger.error(f"Display name column migration failed: {e}")
+            raise
+
     def _unix_to_datetime_string(self, unix_timestamp: float) -> str:
         """Convert Unix timestamp to datetime string"""
         dt = datetime.fromtimestamp(unix_timestamp)
@@ -1045,7 +1119,8 @@ class DatabaseService:
             currency TEXT,
             created DATETIME,
             last_accessed DATETIME,
-            last_updated DATETIME
+            last_updated DATETIME,
+            display_name TEXT
         )"""
         )
 
@@ -1060,6 +1135,16 @@ class DatabaseService:
         )
 
         try:
+            # First, check if account exists and preserve display_name
+            cursor.execute(
+                "SELECT display_name FROM accounts WHERE id = ?", (account_data["id"],)
+            )
+            existing_row = cursor.fetchone()
+            existing_display_name = existing_row[0] if existing_row else None
+
+            # Use existing display_name if not provided in account_data
+            display_name = account_data.get("display_name", existing_display_name)
+
             # Insert or replace account data
             cursor.execute(
                 """INSERT OR REPLACE INTO accounts (
@@ -1071,8 +1156,9 @@ class DatabaseService:
                 currency,
                 created,
                 last_accessed,
-                last_updated
-            ) VALUES (?, ?, ?, ?, ?, ?, ?, ?, ?)""",
+                last_updated,
+                display_name
+            ) VALUES (?, ?, ?, ?, ?, ?, ?, ?, ?, ?)""",
                 (
                     account_data["id"],
                     account_data["institution_id"],
@@ -1083,6 +1169,7 @@ class DatabaseService:
                     account_data["created"],
                     account_data.get("last_accessed"),
                     account_data.get("last_updated", account_data["created"]),
+                    display_name,
                 ),
             )
             conn.commit()

leggen/services/notification_service.py

@@ -63,8 +63,8 @@ class NotificationService:
     ) -> List[Dict[str, Any]]:
         """Filter transactions based on notification criteria"""
         matching = []
-        filters_case_insensitive = self.filters_config.get("case-insensitive", [])
-        filters_case_sensitive = self.filters_config.get("case-sensitive", [])
+        filters_case_insensitive = self.filters_config.get("case_insensitive", [])
+        filters_case_sensitive = self.filters_config.get("case_sensitive", [])
 
         for transaction in transactions:
             description = transaction.get("description", "")
@@ -159,8 +159,8 @@ class NotificationService:
             ctx.obj = {
                 "notifications": {
                     "telegram": {
-                        "api-key": telegram_config.get("token"),
-                        "chat-id": telegram_config.get("chat_id"),
+                        "token": telegram_config.get("token"),
+                        "chat_id": telegram_config.get("chat_id"),
                     }
                 }
             }
@@ -219,8 +219,8 @@ class NotificationService:
             ctx.obj = {
                 "notifications": {
                     "telegram": {
-                        "api-key": telegram_config.get("token"),
-                        "chat-id": telegram_config.get("chat_id"),
+                        "token": telegram_config.get("token"),
+                        "chat_id": telegram_config.get("chat_id"),
                     }
                 }
             }
@@ -277,8 +277,8 @@ class NotificationService:
             ctx.obj = {
                 "notifications": {
                     "telegram": {
-                        "api-key": telegram_config.get("token"),
-                        "chat-id": telegram_config.get("chat_id"),
+                        "token": telegram_config.get("token"),
+                        "chat_id": telegram_config.get("chat_id"),
                     }
                 }
             }

leggen/utils/notifications.py

@@ -29,7 +29,7 @@ def send_notification(ctx: click.Context, transactions: list):
         warning("No filters are enabled, skipping notifications")
         return
 
-    filters_case_insensitive = ctx.obj.get("filters", {}).get("case-insensitive", {})
+    filters_case_insensitive = ctx.obj.get("filters", {}).get("case_insensitive", {})
 
     # Add transaction to the list of transactions to be sent as a notification
     notification_transactions = []

pyproject.toml

@@ -1,6 +1,6 @@
 [project]
 name = "leggen"
-version = "2025.9.10"
+version = "2025.9.15"
 description = "An Open Banking CLI"
 authors = [{ name = "Elisiário Couto", email = "elisiario@couto.io" }]
 requires-python = "~=3.13.0"

scripts/generate_sample_db.py

@@ -106,7 +106,8 @@ class SampleDataGenerator:
                 currency TEXT,
                 created DATETIME,
                 last_accessed DATETIME,
-                last_updated DATETIME
+                last_updated DATETIME,
+                display_name TEXT
             )
         """)
 
@@ -373,8 +374,8 @@ class SampleDataGenerator:
             cursor.execute(
                 """
                 INSERT OR REPLACE INTO accounts
-                (id, institution_id, status, iban, name, currency, created, last_accessed, last_updated)
-                VALUES (?, ?, ?, ?, ?, ?, ?, ?, ?)
+                (id, institution_id, status, iban, name, currency, created, last_accessed, last_updated, display_name)
+                VALUES (?, ?, ?, ?, ?, ?, ?, ?, ?, ?)
             """,
                 (
                     account["id"],
@@ -386,6 +387,7 @@ class SampleDataGenerator:
                     account["created"],
                     account["last_accessed"],
                     account["last_updated"],
+                    None,  # display_name is initially None for sample data
                 ),
             )
 

tests/unit/test_api_accounts.py

@@ -24,6 +24,8 @@ class TestAccountsAPI:
                 "institution_id": "REVOLUT_REVOLT21",
                 "status": "READY",
                 "iban": "LT313250081177977789",
+                "name": "Personal Account",
+                "display_name": None,
                 "created": "2024-02-13T23:56:00Z",
                 "last_accessed": "2025-09-01T09:30:00Z",
             }
@@ -80,6 +82,8 @@ class TestAccountsAPI:
             "institution_id": "REVOLUT_REVOLT21",
             "status": "READY",
             "iban": "LT313250081177977789",
+            "name": "Personal Account",
+            "display_name": None,
             "created": "2024-02-13T23:56:00Z",
             "last_accessed": "2025-09-01T09:30:00Z",
         }
@@ -283,3 +287,58 @@ class TestAccountsAPI:
             response = api_client.get("/api/v1/accounts/nonexistent")
 
         assert response.status_code == 404
+
+    def test_update_account_display_name_success(
+        self, api_client, mock_config, mock_auth_token, mock_db_path
+    ):
+        """Test successful update of account display name."""
+        mock_account = {
+            "id": "test-account-123",
+            "institution_id": "REVOLUT_REVOLT21",
+            "status": "READY",
+            "iban": "LT313250081177977789",
+            "name": "Personal Account",
+            "display_name": None,
+            "created": "2024-02-13T23:56:00Z",
+            "last_accessed": "2025-09-01T09:30:00Z",
+        }
+
+        with (
+            patch("leggen.utils.config.config", mock_config),
+            patch(
+                "leggen.api.routes.accounts.database_service.get_account_details_from_db",
+                return_value=mock_account,
+            ),
+            patch(
+                "leggen.api.routes.accounts.database_service.persist_account_details",
+                return_value=None,
+            ),
+        ):
+            response = api_client.put(
+                "/api/v1/accounts/test-account-123",
+                json={"display_name": "My Custom Account Name"},
+            )
+
+        assert response.status_code == 200
+        data = response.json()
+        assert data["success"] is True
+        assert data["data"]["id"] == "test-account-123"
+        assert data["data"]["display_name"] == "My Custom Account Name"
+
+    def test_update_account_not_found(
+        self, api_client, mock_config, mock_auth_token, mock_db_path
+    ):
+        """Test updating non-existent account."""
+        with (
+            patch("leggen.utils.config.config", mock_config),
+            patch(
+                "leggen.api.routes.accounts.database_service.get_account_details_from_db",
+                return_value=None,
+            ),
+        ):
+            response = api_client.put(
+                "/api/v1/accounts/nonexistent",
+                json={"display_name": "New Name"},
+            )
+
+        assert response.status_code == 404

tests/unit/test_config.py

@@ -216,8 +216,8 @@ class TestConfig:
         """Test filters configuration access."""
         custom_config = {
             "filters": {
-                "case-insensitive": ["salary", "utility"],
-                "case-sensitive": ["SpecificStore"],
+                "case_insensitive": ["salary", "utility"],
+                "case_sensitive": ["SpecificStore"],
             }
         }
 
@@ -225,6 +225,6 @@ class TestConfig:
         config._config = custom_config
 
         filters = config.filters_config
-        assert "salary" in filters["case-insensitive"]
-        assert "utility" in filters["case-insensitive"]
-        assert "SpecificStore" in filters["case-sensitive"]
+        assert "salary" in filters["case_insensitive"]
+        assert "utility" in filters["case_insensitive"]
+        assert "SpecificStore" in filters["case_sensitive"]

uv.lock

@@ -220,7 +220,7 @@ wheels = [
 
 [[package]]
 name = "leggen"
-version = "2025.9.10"
+version = "2025.9.15"
 source = { editable = "." }
 dependencies = [
     { name = "apscheduler" },