/* 侧边栏导航样式 */
.sidebar-nav {
    position: fixed;
    left: calc(7%);
    top: 94px;
    width: 300px;
    background-color: #f8f8f8;
    z-index: 1000;
    max-height: 60vh;
    overflow-y: auto;
    transition: all 0.3s ease;
    color: #333;
    margin-left: 0;
}

.sidebar-nav::-webkit-scrollbar {
    width: 5px;
}

.sidebar-nav::-webkit-scrollbar-track {
    background: #f1f1f1;
}

.sidebar-nav::-webkit-scrollbar-thumb {
    background: #888;
    border-radius: 5px;
}

.sidebar-nav::-webkit-scrollbar-thumb:hover {
    background: #555;
}

.sidebar-nav .nv-header {
    background-color: #f8f8f8;
    padding: 10px 15px;
    /* border-radius: 0 8px 0 0; */
}

.sidebar-nav .nv-header .btn-link {
    color: #333;
    text-decoration: none;
    font-weight: bold;
    font-size: 1.25rem;
    padding: 0;
}

.sidebar-nav .nv-body {
    padding: 15px;
}

.sidebar-nav .menu-top-nav {
    list-style: none;
    padding: 0;
    margin: 0;
}

.sidebar-nav .menu-top-sub {
    list-style: none;
    padding: 0;
    margin: 0;
}

.sidebar-nav .menu-top-sub li {
    margin-bottom: 10px;
    font-size: 0.9rem;
}

.sidebar-nav .menu-top-sub li.bold {
    font-weight: bold;
}

.sidebar-nav .menu-top-sub li a {
    color: #4c4c4c;
    text-decoration: none;
    font-weight: bold;
    transition: color 0.3s ease;
}

.sidebar-nav .menu-top-sub li a:hover {
    color: #3599ff;
}

.sidebar-nav .custom-space {
    display: inline-block;
    width: 20px;
}

/* 保留原有的menu-top样式 */
.menu-top {
    margin-bottom: 20px;
}

.menu-top .card-header {
    background-color: #f8f9fa;
    padding: 10px 15px;
}

.menu-top .btn-link {
    color: #3599ff;
    text-decoration: none;
    font-weight: bold;
}

.menu-top .card-body {
    padding: 15px;
}

/* 响应式调整 */
@media (max-width: 992px) {
    .sidebar-nav {
        display: none;
    }
}

/* 为主内容区域添加左侧边距，避免被侧边栏遮挡 */
@media (min-width: 992px) {
    .main .container {
        margin-left: 320px;
        width: calc(100% - 320px);
    }
}