/* 占卜模块侧边栏样式 */
.sidebar {
    position: fixed;
    left: 0;
    top: 70px;
    width: 280px;
    height: calc(100vh - 70px);
    background: rgba(0, 0, 0, 0.9);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-right: 1px solid rgba(255, 255, 255, 0.1);
    overflow-y: auto;
    z-index: 100;
    color: white;
    font-family: 'Microsoft YaHei', 'PingFang SC', sans-serif;
}

/* 滚动条样式 */
.sidebar::-webkit-scrollbar {
    width: 8px;
}

.sidebar::-webkit-scrollbar-track {
    background: rgba(255, 255, 255, 0.1);
}

.sidebar::-webkit-scrollbar-thumb {
    background: rgba(255, 255, 255, 0.3);
    border-radius: 4px;
}

.sidebar::-webkit-scrollbar-thumb:hover {
    background: rgba(255, 255, 255, 0.5);
}

/* 分类标题 */
.category-title {
    font-size: 18px;
    font-weight: bold;
    color: #00ffff;
    padding: 15px 20px 10px;
    margin-bottom: 15px;
    text-align: left;
    border-bottom: 1px solid rgba(0, 255, 255, 0.3);
    line-height: 1.4;
}

/* 功能列表 */
.function-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.function-item {
    margin: 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.function-link {
    display: block;
    color: #fff;
    text-decoration: none;
    padding: 15px 20px;
    font-size: 16px;
    transition: all 0.3s ease;
    border-left: 4px solid transparent;
    position: relative;
}

.function-link:hover {
    background: rgba(255, 255, 255, 0.1);
    color: #00ffff;
    border-left-color: #00ffff;
    transform: translateX(5px);
}

.function-link.active {
    background: rgba(0, 255, 255, 0.2);
    color: #00ffff;
    border-left-color: #00ffff;
    font-weight: bold;
}

.function-link.active::before {
    content: '●';
    position: absolute;
    right: 20px;
    color: #00ffff;
    animation: pulse 1.5s infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
}

/* 响应式设计 */
@media (max-width: 768px) {
    .sidebar {
        width: 100%;
        height: auto;
        position: relative;
        top: 0;
    }
    
    .category-title {
        font-size: 16px;
        padding: 15px 10px 10px;
    }
    
    .function-link {
        padding: 12px 15px;
        font-size: 14px;
    }
}