/* 代码复制按钮样式 */
.code-copy-btn {
    position: absolute;
    top: 10px;
    right: 10px;
    padding: 6px 12px;
    background: #f5f5f5;
    border: 1px solid #ddd;
    border-radius: 4px;
    cursor: pointer;
    font-size: 12px;
    color: #666;
    transition: all 0.3s;
    z-index: 10;
    display: flex;
    align-items: center;
    gap: 4px;
    opacity: 0.8;
}

.code-copy-btn:hover {
    background: #e9e9e9;
    opacity: 1;
    border-color: #bbb;
}

.code-copy-btn.copied {
    background: #4caf50;
    color: white;
    border-color: #4caf50;
}

.code-copy-btn .copy-icon {
    font-size: 14px;
}

.code-copy-btn .copy-text {
    font-size: 12px;
}

/* 确保代码块容器有相对定位 */
pre {
    position: relative;
}

/* 隐藏代码块时的复制按钮 */
pre:hover .code-copy-btn {
    opacity: 1;
}