.message {
            text-align: center;
            padding: 12px;
            margin-top: 20px;
            border-radius: 5px;
            display: none;
        }
        .success {
            background-color: #d4edda;
            color: #155724;
        }
        .error {
            background-color: #f8d7da;
            color: #721c24;
        }