snp-connection-monitoring/frontend/src/components/ProtectedRoute.tsx

import { Navigate, Outlet } from 'react-router-dom';
import { useAuth } from '../hooks/useAuth';

const ProtectedRoute = () => {
  const { isAuthenticated, isLoading } = useAuth();

  if (isLoading) {
    return (
      <div className="flex min-h-screen items-center justify-center bg-gray-100 dark:bg-gray-900">
        <div className="h-8 w-8 animate-spin rounded-full border-4 border-blue-500 border-t-transparent dark:border-blue-400 dark:border-t-transparent" />
      </div>
    );
  }

  if (!isAuthenticated) {
    return <Navigate to="/login" replace />;
  }

  return <Outlet />;
};

export default ProtectedRoute;