body { font-family: Arial, sans-serif; background-color: #f4f6f9; margin: 30px; }
        .card { background: white; padding: 25px; border-radius: 8px; max-width: 500px; margin: auto; box-shadow: 0 4px 6px rgba(0,0,0,0.1); }
        .form-group { margin-bottom: 15px; }
        .form-group label { display: block; margin-bottom: 5px; font-weight: bold; }
        .form-group input, .form-group select, .form-group textarea { width: 100%; padding: 10px; box-sizing: border-box; border: 1px solid #ccc; border-radius: 4px; }