<!DOCTYPE html>
<html lang="en"><head><meta charset="UTF-8"><meta name="viewport" content="width=device-width, initial-scale=1.0"><title>404 - Page Not Found</title><script src="https://cdn.tailwindcss.com"></script><link href="https://fonts.googleapis.com/css2?family=DM+Sans:wght@400;500;600;700&display=swap" rel="stylesheet"><style>body{font-family:'DM Sans',sans-serif}</style></head>
<body class="bg-gray-50 min-h-screen flex items-center justify-center">
    <div class="text-center px-6">
        <p class="text-7xl font-bold text-indigo-600">404</p>
        <h1 class="text-2xl font-bold text-gray-900 mt-4">Page Not Found</h1>
        <p class="text-gray-500 mt-2 max-w-md mx-auto">The page you're looking for doesn't exist or has been moved.</p>
        <a href="?page=dashboard" class="inline-flex items-center gap-2 mt-6 px-5 py-2.5 bg-indigo-600 text-white rounded-lg hover:bg-indigo-700 transition text-sm font-medium">
            <svg class="w-4 h-4" fill="none" stroke="currentColor" viewBox="0 0 24 24"><path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M3 12l2-2m0 0l7-7 7 7M5 10v10a1 1 0 001 1h3m10-11l2 2m-2-2v10a1 1 0 01-1 1h-3m-6 0a1 1 0 001-1v-4a1 1 0 011-1h2a1 1 0 011 1v4a1 1 0 001 1m-6 0h6"/></svg>
            Back to Dashboard
        </a>
    </div>
</body></html>
