Phase 6 complete

index.tsx

@@ -1,6 +1,7 @@
 import React from 'react';
 import ReactDOM from 'react-dom/client';
 import { AuthProvider } from 'react-oidc-context';
+import { Toaster } from 'react-hot-toast';
 import App from './App';
 import { oidcConfig } from './src/config/oidc';
 
@@ -23,6 +24,31 @@ root.render(
         window.localStorage.clear();
       }}
     >
+      <Toaster 
+        position="top-center"
+        toastOptions={{
+          duration: 4000,
+          style: {
+            background: '#333',
+            color: '#fff',
+            fontWeight: 'bold',
+            borderRadius: '1rem',
+            padding: '12px 20px',
+          },
+          success: {
+            iconTheme: {
+              primary: '#22c55e',
+              secondary: '#fff',
+            },
+          },
+          error: {
+            iconTheme: {
+              primary: '#ef4444',
+              secondary: '#fff',
+            },
+          },
+        }}
+      />
       <App />
     </AuthProvider>
   </React.StrictMode>