body.admin-page {
    margin: 0;
    background:
        radial-gradient(circle at top left, rgba(80, 126, 197, 0.12), transparent 30%),
        linear-gradient(180deg, #f4f7fb 0%, #eef3f8 100%);
    color: #1f2c3a;
    font-family: "PingFang SC", "Hiragino Sans GB", "Noto Sans SC", "Microsoft YaHei", sans-serif;
}

.admin-wrapper {
    width: min(1280px, calc(100% - 32px));
    margin: 22px auto 28px;
}

.admin-topbar {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 18px;
    padding: 18px 22px;
    border: 1px solid #d8e2ef;
    border-radius: 20px;
    background: linear-gradient(135deg, #ffffff 0%, #f1f6fc 54%, #e8eff9 100%);
    box-shadow: 0 16px 36px rgba(42, 71, 112, 0.09);
}

.admin-title-wrap {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.admin-title-row {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-wrap: wrap;
}

.admin-brand-mark {
    width: 40px;
    height: 40px;
    border-radius: 12px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #315f9e 0%, #5b8bd6 100%);
    color: #ffffff;
    font-weight: 800;
    text-decoration: none;
}

.admin-brand {
    color: #173253;
    text-decoration: none;
    font-weight: 800;
    font-size: 1.16rem;
}

.admin-subtitle {
    color: #667a91;
    font-size: 0.92rem;
}

.admin-toolbar {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-wrap: wrap;
    justify-content: flex-end;
}

.admin-status-strip {
    margin-top: 14px;
}

.admin-layout {
    display: grid;
    grid-template-columns: 260px minmax(0, 1fr);
    gap: 18px;
    margin-top: 18px;
}

.admin-sidebar-card,
.admin-content-card,
.admin-footer {
    border: 1px solid #d9e2ee;
    border-radius: 20px;
    background: rgba(255, 255, 255, 0.96);
    box-shadow: 0 16px 32px rgba(62, 86, 122, 0.08);
}

.admin-sidebar-card {
    padding: 18px;
    position: sticky;
    top: 18px;
}

.admin-sidebar-title {
    font-size: 0.84rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: #7a8ea7;
    margin-bottom: 8px;
    font-weight: 700;
}

.admin-sidebar-copy {
    color: #6b7e94;
    font-size: 0.9rem;
    margin-bottom: 14px;
}

.admin-menu .list-group-item {
    border: none;
    border-radius: 14px;
    margin-bottom: 8px;
    font-weight: 700;
    color: #2d3f53;
    padding: 12px 14px;
    background: transparent;
}

.admin-menu .list-group-item:hover {
    background: #f2f6fb;
}

.admin-menu .list-group-item.active {
    color: #ffffff;
    background: linear-gradient(135deg, #285790 0%, #3c70af 100%);
    box-shadow: 0 10px 20px rgba(39, 87, 144, 0.22);
}

.admin-content-card {
    padding: 22px 24px;
}

.admin-content-head {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 16px;
    margin-bottom: 18px;
}

.admin-content-title {
    margin: 0;
    font-weight: 800;
    color: #1b2f45;
    font-size: 1.28rem;
}

.admin-content-copy {
    margin-top: 6px;
    color: #6b7e94;
    font-size: 0.94rem;
}

.admin-panel {
    border: 1px solid #e2e9f2;
    border-radius: 18px;
    background: #f9fbfe;
    padding: 18px;
}

.admin-overview-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 16px;
}

.admin-overview-card {
    border: 1px solid #dfe7f1;
    border-radius: 18px;
    padding: 18px;
    background: #ffffff;
    height: 100%;
}

.admin-overview-title {
    font-weight: 700;
    color: #21374f;
}

.admin-overview-copy {
    color: #6d7f92;
    font-size: 0.92rem;
    margin-top: 8px;
}

.table-wrap {
    border: 1px solid #d9e2ee;
    border-radius: 16px;
    overflow: hidden;
    background: #fff;
}

.table-wrap .table {
    margin-bottom: 0;
}

.table-wrap thead th {
    border-bottom: 1px solid #dce5ef;
    background: #f5f8fc;
    color: #47617e;
    font-size: 0.9rem;
    white-space: nowrap;
}

.table-wrap tbody td {
    vertical-align: middle;
}

.admin-footer {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 16px;
    margin-top: 18px;
    padding: 16px 20px;
    color: #6f8298;
}

.admin-footer-title {
    color: #20344b;
    font-weight: 700;
    margin-bottom: 4px;
}

.admin-footer-copy {
    font-size: 0.92rem;
}

.monitor-summary-grid,
.monitor-sections {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 16px;
}

.monitor-summary-grid {
    margin-bottom: 16px;
}

.monitor-summary-card,
.monitor-section-card {
    border: 1px solid #dfe7f1;
    border-radius: 18px;
    padding: 18px;
    background: #ffffff;
}

.monitor-summary-label,
.monitor-item-copy {
    color: #6d7f92;
    font-size: 0.92rem;
}

.monitor-summary-value {
    color: #1d3249;
    font-size: 1.28rem;
    font-weight: 800;
    margin-top: 8px;
}

.monitor-summary-copy {
    color: #6d7f92;
    font-size: 0.9rem;
    margin-top: 8px;
}

.monitor-section-head {
    margin-bottom: 12px;
}

.monitor-item-list {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.monitor-item-row {
    display: flex;
    justify-content: space-between;
    gap: 16px;
    align-items: center;
    padding: 12px 14px;
    border-radius: 14px;
    background: #f6f9fd;
}

.monitor-item-label {
    font-weight: 700;
    color: #21374f;
}

.monitor-item-value {
    text-align: right;
    color: #173253;
    font-weight: 800;
}

.monitor-detail-head {
    margin-bottom: 12px;
}

.monitor-metric-select {
    min-width: 240px;
}

@media (max-width: 991.98px) {
    .admin-wrapper {
        width: min(100% - 20px, 100%);
        margin: 14px auto 22px;
    }

    .admin-layout {
        grid-template-columns: 1fr;
    }

    .admin-sidebar-card {
        position: static;
        top: auto;
    }

    .admin-overview-grid {
        grid-template-columns: 1fr;
    }

    .monitor-summary-grid,
    .monitor-sections {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 767.98px) {
    .admin-topbar,
    .admin-content-card,
    .admin-sidebar-card,
    .admin-footer {
        padding: 16px;
        border-radius: 16px;
    }

    .admin-topbar,
    .admin-content-head,
    .admin-footer {
        flex-direction: column;
    }

    .admin-toolbar {
        justify-content: flex-start;
    }
}