diff --git a/App.jsx b/App.jsx
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+++ b/App.jsx
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+import { Routes, Route, Link, useLocation } from "react-router-dom";
+import { useState, useEffect } from "react";
+import MySQLMySQLMigrator from "./components/MySQLMySQLMigrator";
+import PostgreSQLPostgreSQLMigrator from "./components/PostgreSQLPostgreSQLMigrator";
+import PostgreSQLS3Migrator from "./components/PostgreSQLS3Migrator";
+import S3S3Migrator from "./components/S3S3Migrator";
+
+export default function App() {
+  const [darkMode, setDarkMode] = useState(() => {
+    const saved = localStorage.getItem('darkMode');
+    return saved ? JSON.parse(saved) : true; // Default to dark mode
+  });
+
+  const location = useLocation();
+
+  useEffect(() => {
+    localStorage.setItem('darkMode', JSON.stringify(darkMode));
+    if (darkMode) {
+      document.body.classList.add('dark');
+    } else {
+      document.body.classList.remove('dark');
+    }
+  }, [darkMode]);
+
+  const navItems = [
+    { path: "/mysql-mysql", label: "MySQL → MySQL", icon: "🗄️" },
+    { path: "/psql-psql", label: "PostgreSQL → PostgreSQL", icon: "🐘" },
+    { path: "/psql-s3", label: "PostgreSQL → S3", icon: "☁️" },
+    { path: "/s3-s3", label: "S3 → S3", icon: "📦" },
+  ];
+
+  return (
+    <div className="min-h-screen bg-black dark:bg-black text-gray-900 dark:text-white transition-colors">
+      <div className="container mx-auto px-4 py-8 max-w-6xl">
+        {/* Header */}
+        <header className="bg-gray-900 dark:bg-gray-900 rounded-lg shadow-2xl p-6 mb-8 border border-red-600 glow-red">
+          <div className="flex justify-between items-center">
+            <div>
+              <h1 className="text-3xl font-bold text-red-600 dark:text-red-500">
+                Universal Database Migrator
+              </h1>
+              <p className="text-gray-400 dark:text-white mt-2">
+                Seamlessly migrate your databases across platforms
+              </p>
+            </div>
+            <button
+              onClick={() => setDarkMode(!darkMode)}
+              className="px-4 py-2 bg-red-600 dark:bg-red-700 text-white rounded-lg hover:bg-red-700 dark:hover:bg-red-800 transition-colors shadow-lg"
+            >
+              {darkMode ? "☀️ Light" : "🌙 Dark"}
+            </button>
+          </div>
+        </header>
+
+        {/* Navigation */}
+        <nav className="bg-gray-900 dark:bg-gray-900 rounded-lg shadow-2xl p-6 mb-8 border border-red-600 glow-red">
+          <div className="grid grid-cols-2 md:grid-cols-4 gap-4">
+            {navItems.map((item) => (
+              <Link
+                key={item.path}
+                to={item.path}
+                className={`block p-4 rounded-lg border-2 transition-all ${
+                  location.pathname === item.path
+                    ? "border-red-500 bg-red-50 dark:bg-red-900/20 text-red-700 dark:text-white"
+                    : "border-gray-600 dark:border-gray-700 hover:border-red-300 dark:hover:border-red-600 hover:bg-gray-800 dark:hover:bg-gray-700"
+                }`}
+              >
+                <div className="text-center">
+                  <div className="text-3xl mb-2">{item.icon}</div>
+                  <div className="text-sm font-medium">{item.label}</div>
+                </div>
+              </Link>
+            ))}
+          </div>
+        </nav>
+
+        {/* Main Content */}
+        <main className="bg-gray-900 dark:bg-gray-900 rounded-lg shadow-2xl p-6 border border-red-600 glow-red">
+          <Routes>
+            <Route path="/mysql-mysql" element={<MySQLMySQLMigrator />} />
+            <Route path="/psql-psql" element={<PostgreSQLPostgreSQLMigrator />} />
+            <Route path="/psql-s3" element={<PostgreSQLS3Migrator />} />
+            <Route path="/s3-s3" element={<S3S3Migrator />} />
+            <Route
+              path="/"
+              element={
+                <div className="text-center py-12">
+                  <div className="text-6xl mb-4">🚀</div>
+                  <h2 className="text-2xl font-bold mb-4">Welcome to Universal Migrator</h2>
+                  <p className="text-gray-600 dark:text-gray-400">
+                    Choose a migration type from the navigation above to get started.
+                  </p>
+                </div>
+              }
+            />
+          </Routes>
+        </main>
+      </div>
+    </div>
+  );
+}
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diff --git a/api.js b/api.js
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+++ b/api.js
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+// API Base URL من متغيرات البيئة
+const API_BASE = import.meta.env.VITE_API_BASE ?? "";
+
+// =========================
+// Schemas
+// =========================
+async function getSchemas(type, payload) {
+  const r = await fetch(`${API_BASE}/api/get_schemas`, {
+    method: "POST",
+    headers: { "Content-Type": "application/json" },
+    body: JSON.stringify({
+      type,
+      ...payload
+    })
+  });
+  return r.json();
+}
+
+// =========================
+// Tables
+// =========================
+async function getTables(type, payload) {
+  const r = await fetch(`${API_BASE}/api/get_tables`, {
+    method: "POST",
+    headers: { "Content-Type": "application/json" },
+    body: JSON.stringify({
+      type,
+      ...payload
+    })
+  });
+  return r.json();
+}
+
+// =========================
+// Start Migration
+// =========================
+async function startMigration(type, payload) {
+  const r = await fetch(`${API_BASE}/api/migrate`, {
+    method: "POST",
+    headers: { "Content-Type": "application/json" },
+    body: JSON.stringify({
+      type,
+      ...payload
+    })
+  });
+  return r.json();
+}
+
+// =========================
+// Progress
+// =========================
+async function getProgress(type) {
+  const r = await fetch(`${API_BASE}/api/progress/${type}`);
+  return r.json();
+}
+
+// =========================
+// List Buckets
+// =========================
+async function listBuckets(payload) {
+  const r = await fetch(`${API_BASE}/api/list_buckets`, {
+    method: "POST",
+    headers: { "Content-Type": "application/json" },
+    body: JSON.stringify(payload)
+  });
+  return r.json();
+}
+
+export { getSchemas, getTables, startMigration, getProgress, listBuckets };
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diff --git a/main.jsx b/main.jsx
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+++ b/main.jsx
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+import React from "react";
+import ReactDOM from "react-dom/client";
+import { BrowserRouter } from "react-router-dom";
+import App from "./App.jsx";
+import "./styles.css";
+
+ReactDOM.createRoot(document.getElementById("root")).render(
+  <React.StrictMode>
+    <BrowserRouter>
+      <App />
+    </BrowserRouter>
+  </React.StrictMode>
+);
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diff --git a/postcss.config.js b/postcss.config.js
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+++ b/postcss.config.js
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+export default {
+  plugins: {
+    '@tailwindcss/postcss': {},
+    autoprefixer: {},
+  },
+}
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diff --git a/vite.config.js b/vite.config.js
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+++ b/vite.config.js
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+import { defineConfig } from 'vite';
+import react from '@vitejs/plugin-react';
+
+// https://vitejs.dev/config/
+export default defineConfig({
+  plugins: [react()],
+  build: {
+    outDir: '../dist',  // البناء ينتج مجلد dist خارج frontend
+    emptyOutDir: true
+  },
+  server: {
+    proxy: {
+      '/api': {
+        target: 'http://localhost:8001',
+        changeOrigin: true
+      }
+    }
+  }
+});
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