der-radius: 8px;
            box-shadow: 0 2px 10px rgba(0,0,0,0.1);
            max-width: 500px;
        }
        h1 {
            color: #d32f2f;
            margin-bottom: 20px;
        }
        p {
            color: #666;
            line-height: 1.6;
        }
        .error {
            background-color: #ffebee;
            padding: 10px;
            border-radius: 4px;
            margin-top: 20px;
            color: #c62828;
            font-family: monospace;
            font-size: 14px;
    