/* 自定义样式 */
.main-content {
    padding-top: 20px;
}

.card-stats {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
}

/* 仪表盘卡片标题字体颜色改为黑色 */
.card-stats .card-title {
    color: black !important;
}

.loading {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    z-index: 9999;
}

.spinner {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
}

.sidebar .nav-link.active {
    background-color: #495057;
    color: #fff;
}




.icon icon-shape bg-white text-info rounded-circle shadow{
width: 1050px;
}