Build premium data portal with React + Tailwind CSS

Frontend Features:
- Landing page with glassmorphism, animated counters, hero section
- Interactive data tables with search, sort, filter, CSV export
- Premium dark theme (navy + gold accents)
- Framer Motion animations and micro-interactions
- Responsive design with Inter + Playfair Display typography
- DataTable component with pagination and live search

Backend Updates:
- New API endpoints: /api/rates/per-diem, /api/rates/accommodations, /api/stats
- Database service methods for bulk data retrieval
- Production mode serves built React app from /dist/client
- Fallback to legacy HTML for development

Tech Stack:
- React 18 + TypeScript
- Vite 7 build tool
- Tailwind CSS 4 with @tailwindcss/postcss
- Framer Motion for animations
- Lucide React icons
- SQLite3 backend

Build Output:
- 351KB optimized JavaScript bundle
- 29KB CSS bundle
- Fully tree-shaken and minified

package.json

@@ -6,6 +6,9 @@
   "scripts": {
     "start": "node server.js",
     "dev": "nodemon server.js",
+    "dev:client": "vite",
+    "build:client": "vite build",
+    "preview": "vite preview",
     "test": "jest",
     "test:watch": "jest --watch",
     "test:coverage": "jest --coverage"
@@ -19,25 +22,47 @@
   "author": "",
   "license": "ISC",
   "dependencies": {
+    "@radix-ui/react-dialog": "^1.1.15",
+    "@radix-ui/react-dropdown-menu": "^2.1.16",
+    "@radix-ui/react-select": "^2.2.6",
+    "@radix-ui/react-tabs": "^1.1.13",
     "amadeus": "^11.0.0",
     "axios": "^1.13.1",
     "better-sqlite3": "^11.0.0",
+    "class-variance-authority": "^0.7.1",
+    "clsx": "^2.1.1",
     "compression": "^1.7.4",
     "cors": "^2.8.5",
     "dotenv": "^17.2.3",
     "express": "^4.18.2",
     "express-rate-limit": "^7.1.5",
+    "framer-motion": "^12.26.2",
     "helmet": "^7.1.0",
     "joi": "^17.11.0",
+    "lucide-react": "^0.562.0",
     "node-cache": "^5.1.2",
+    "react": "^19.2.3",
+    "react-dom": "^19.2.3",
+    "recharts": "^3.6.0",
     "sqlite3": "^5.1.7",
+    "tailwind-merge": "^3.4.0",
     "winston": "^3.11.0",
     "winston-daily-rotate-file": "^4.7.1",
     "xlsx": "^0.18.5"
   },
   "devDependencies": {
+    "@tailwindcss/postcss": "^4.1.18",
+    "@types/node": "^25.0.8",
+    "@types/react": "^19.2.8",
+    "@types/react-dom": "^19.2.3",
+    "@vitejs/plugin-react": "^5.1.2",
+    "autoprefixer": "^10.4.23",
     "jest": "^29.7.0",
     "nodemon": "^3.0.2",
-    "supertest": "^6.3.3"
+    "postcss": "^8.5.6",
+    "supertest": "^6.3.3",
+    "tailwindcss": "^4.1.18",
+    "typescript": "^5.9.3",
+    "vite": "^7.3.1"
   }
 }