/* 补充样式 */
        .copy-container {
            display: flex;
            margin: 20px 0;
            align-items: center;
            justify-content: center;
        }
        
        .copy-input {
            padding: 10px;
            border: 1px solid #ddd;
            border-radius: 4px 0 0 4px;
            width: 70%;
            max-width: 400px;
            background-color: #f5f5f5;
            font-family: monospace;
        }
        
        .copy-btn {
            padding: 10px 15px;
            background-color: #4CAF50;
            color: white;
            border: none;
            border-radius: 0 4px 4px 0;
            cursor: pointer;
            transition: background-color 0.3s;
        }
        
        .copy-btn:hover {
            background-color: #45a049;
        }
        
        .modal-text {
            margin-bottom: 20px;
            line-height: 1.6;
        }