.sidebar {
    position: fixed;
    left: 0 !important; /* 强制显示，始终使用桌面端样式 */
    top: 70px;
    bottom: 60px;
    width: 200px;
    background-color: #f5f5f5;
    border-right: 1px solid #e0e0e0;
    overflow-y: auto;
    z-index: 100;
    transition: left 0.3s ease;
}

/* 侧边栏遮罩层 */
.sidebar-overlay {
    display: none !important; /* 强制隐藏，始终使用桌面端样式 */
}

.sidebar-menu {
    padding: 10px 0;
}

.menu-item {
    display: flex;
    align-items: center;
    padding: 12px 20px;
    color: #333;
    font-size: 14px;
    transition: all 0.3s;
    cursor: pointer;
    text-decoration: none;
}

.menu-item:hover {
    background-color: #e8e8e8;
    color: #c62f2f;
}

.menu-item.active {
    background-color: #e8e8e8;
    color: #c62f2f;
    font-weight: bold;
}

.menu-icon {
    font-size: 18px;
    margin-right: 10px;
    width: 20px;
    text-align: center;
}

.menu-label {
    flex: 1;
}