/* ============================================
   Tech-Auth Admin CSS - 后台管理面板暗色科技风
   适配 Layui + Light-Year Admin 模板框架
   覆盖所有 Layui 默认浅色主题样式
   ============================================ */

/* === CSS变量定义 === */
:root {
    --tech-bg-primary: #0a0e17;
    --tech-bg-secondary: #0d1525;
    --tech-bg-card: #111827;
    --tech-bg-card-hover: #162032;
    --tech-bg-input: #0c1220;
    --tech-bg-sidebar: #0b1020;
    --tech-bg-header: #0d1525;
    --tech-border: rgba(0, 212, 255, 0.12);
    --tech-border-hover: rgba(0, 212, 255, 0.25);
    --tech-text-primary: #e0e8f0;
    --tech-text-secondary: #8899aa;
    --tech-text-muted: #556677;
    --tech-accent: #00d4ff;
    --tech-accent-hover: #33ddff;
    --tech-accent-dim: rgba(0, 212, 255, 0.1);
    --tech-success: #00b894;
    --tech-warning: #fdcb6e;
    --tech-danger: #ff6b6b;
    --tech-info: #4facfe;
    --tech-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
    --tech-glow: 0 0 15px rgba(0, 212, 255, 0.1);
}

/* === 全局基础 === */
body.layui-layout-body {
    background: var(--tech-bg-primary) !important;
    color: var(--tech-text-primary) !important;
    font-family: 'Segoe UI', 'PingFang SC', 'Microsoft YaHei', sans-serif;
}

/* === 头部导航 === */
.layui-header {
    background: var(--tech-bg-header) !important;
    border-bottom: 1px solid var(--tech-border) !important;
    box-shadow: 0 2px 15px rgba(0, 0, 0, 0.3) !important;
    z-index: 100;
}

.layui-logo {
    background: var(--tech-bg-sidebar) !important;
    border-right: 1px solid var(--tech-border) !important;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0 15px;
}

.layui-logo img {
    max-height: 30px;
    filter: drop-shadow(0 0 8px rgba(0, 212, 255, 0.3));
    transition: filter 0.3s ease;
}

.layui-logo img:hover {
    filter: drop-shadow(0 0 15px rgba(0, 212, 255, 0.5));
}

/* 头部导航链接 */
.layui-header .layui-nav {
    background: transparent !important;
}

.layui-header .layui-nav .layui-nav-item a {
    color: var(--tech-text-secondary) !important;
    transition: color 0.3s ease;
}

.layui-header .layui-nav .layui-nav-item a:hover {
    color: var(--tech-accent) !important;
}

.layui-header .layui-nav .layui-nav-more {
    border-top-color: var(--tech-text-secondary) !important;
}

.layui-header .layui-nav .layui-nav-itemed > a .layui-nav-more {
    border-bottom-color: var(--tech-accent) !important;
    border-top-color: transparent !important;
}

/* 头部下拉菜单 */
.layui-header .layui-nav-child {
    background: var(--tech-bg-card) !important;
    border: 1px solid var(--tech-border) !important;
    border-radius: 8px !important;
    box-shadow: var(--tech-shadow) !important;
    padding: 6px 0 !important;
}

.layui-header .layui-nav-child dd a {
    color: var(--tech-text-secondary) !important;
    transition: all 0.2s ease;
}

.layui-header .layui-nav-child dd a:hover {
    background: var(--tech-accent-dim) !important;
    color: var(--tech-accent) !important;
}

.layui-header .layui-nav-child hr {
    border-color: var(--tech-border) !important;
    margin: 4px 0 !important;
}

/* === 侧边栏 === */
.layui-side {
    background: var(--tech-bg-sidebar) !important;
    border-right: 1px solid var(--tech-border) !important;
}

.layui-side-scroll {
    background: var(--tech-bg-sidebar) !important;
}

/* 侧边栏导航 */
.layui-side .layui-nav {
    background: var(--tech-bg-sidebar) !important;
}

.layui-side .layui-nav .layui-nav-item a {
    color: var(--tech-text-secondary) !important;
    transition: all 0.2s ease;
    border-left: 3px solid transparent;
}

.layui-side .layui-nav .layui-nav-item a:hover,
.layui-side .layui-nav .layui-nav-itemed > a {
    background: var(--tech-accent-dim) !important;
    color: var(--tech-accent) !important;
    border-left-color: var(--tech-accent);
}

.layui-side .layui-nav .layui-nav-itemed > a {
    border-left-color: var(--tech-accent);
}

/* 侧边栏子菜单 */
.layui-side .layui-nav-child {
    background: rgba(0, 0, 0, 0.2) !important;
}

.layui-side .layui-nav-child dd a {
    color: var(--tech-text-muted) !important;
    padding-left: 50px !important;
    transition: all 0.2s ease;
}

.layui-side .layui-nav-child dd a:hover,
.layui-side .layui-nav-child dd.layui-this a {
    color: var(--tech-accent) !important;
    background: var(--tech-accent-dim) !important;
}

.layui-side .layui-nav-child dd.layui-this a {
    border-left-color: var(--tech-accent);
}

/* 侧边栏图标 */
.layui-side .layui-nav .layui-icon {
    color: var(--tech-text-secondary) !important;
    transition: color 0.2s ease;
}

.layui-side .layui-nav .layui-nav-item a:hover .layui-icon,
.layui-side .layui-nav .layui-nav-itemed > a .layui-icon {
    color: var(--tech-accent) !important;
}

/* 侧边栏徽章 */
.layui-side .layui-badge,
.layui-side .layui-badge-blue {
    background: var(--tech-accent-dim) !important;
    color: var(--tech-accent) !important;
    border: 1px solid rgba(0, 212, 255, 0.2);
    font-size: 11px;
}

/* 侧边栏箭头 */
.layui-side .layui-nav .layui-nav-more {
    border-top-color: var(--tech-text-muted) !important;
}

.layui-side .layui-nav .layui-nav-itemed > a .layui-nav-more {
    border-bottom-color: var(--tech-accent) !important;
    border-top-color: transparent !important;
}

/* === 主体内容区 === */
.layui-body {
    background: var(--tech-bg-primary) !important;
    border-top: 1px solid var(--tech-border) !important;
}

/* === 底部 === */
.layui-footer {
    background: var(--tech-bg-header) !important;
    border-top: 1px solid var(--tech-border) !important;
    color: var(--tech-text-muted) !important;
    font-size: 12px;
}

/* === 卡片 === */
.layui-card {
    background: var(--tech-bg-card) !important;
    border: 1px solid var(--tech-border) !important;
    border-radius: 12px !important;
    box-shadow: var(--tech-shadow) !important;
    margin-bottom: 16px;
    overflow: hidden;
    transition: border-color 0.3s ease;
}

.layui-card:hover {
    border-color: var(--tech-border-hover) !important;
}

.layui-card-header {
    background: rgba(0, 212, 255, 0.03) !important;
    border-bottom: 1px solid var(--tech-border) !important;
    color: var(--tech-text-primary) !important;
    font-weight: 600;
    font-size: 15px;
    padding: 12px 20px;
    position: relative;
}

.layui-card-header::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 3px;
    background: linear-gradient(180deg, var(--tech-accent), var(--tech-info));
}

.layui-card-body {
    color: var(--tech-text-secondary) !important;
    padding: 20px;
}

/* === 表格 === */
.layui-table {
    background: var(--tech-bg-card) !important;
    color: var(--tech-text-primary) !important;
}

.layui-table thead tr {
    background: rgba(0, 212, 255, 0.05) !important;
}

.layui-table th {
    background: rgba(0, 212, 255, 0.05) !important;
    color: var(--tech-accent) !important;
    font-weight: 600;
    font-size: 13px;
    border-color: var(--tech-border) !important;
}

.layui-table td {
    color: var(--tech-text-secondary) !important;
    border-color: var(--tech-border) !important;
    padding: 10px 15px;
}

.layui-table tr {
    background: transparent !important;
    transition: background 0.2s ease;
}

.layui-table tbody tr:hover {
    background: var(--tech-bg-card-hover) !important;
}

.layui-table[lay-even] tr:nth-child(even) {
    background: rgba(0, 0, 0, 0.1) !important;
}

.layui-table[lay-even] tr:nth-child(even):hover {
    background: var(--tech-bg-card-hover) !important;
}

/* 表格工具栏 */
.layui-table-tool {
    background: rgba(0, 212, 255, 0.03) !important;
    border-bottom: 1px solid var(--tech-border) !important;
}

.layui-table-page {
    background: var(--tech-bg-card) !important;
    border-top: 1px solid var(--tech-border) !important;
}

/* 表格分页 */
.layui-laypage {
    color: var(--tech-text-secondary) !important;
}

.layui-laypage a,
.layui-laypage span {
    background: var(--tech-bg-input) !important;
    color: var(--tech-text-secondary) !important;
    border: 1px solid var(--tech-border) !important;
    border-radius: 6px !important;
    margin: 0 2px;
}

.layui-laypage a:hover {
    color: var(--tech-accent) !important;
    border-color: var(--tech-accent) !important;
}

.layui-laypage .layui-laypage-curr .layui-laypage-em {
    background: linear-gradient(135deg, var(--tech-accent), var(--tech-info)) !important;
    border-radius: 6px !important;
}

.layui-laypage .layui-laypage-curr em {
    color: #fff !important;
}

.layui-laypage select {
    background: var(--tech-bg-input) !important;
    color: var(--tech-text-secondary) !important;
    border-color: var(--tech-border) !important;
}

.layui-laypage input {
    background: var(--tech-bg-input) !important;
    color: var(--tech-text-primary) !important;
    border-color: var(--tech-border) !important;
}

/* === 表单 === */
.layui-form-label {
    color: var(--tech-text-primary) !important;
    font-weight: 500;
}

.layui-input,
.layui-textarea,
.layui-select {
    background: var(--tech-bg-input) !important;
    border: 1px solid var(--tech-border) !important;
    color: var(--tech-text-primary) !important;
    border-radius: 8px !important;
    transition: all 0.3s ease;
}

.layui-input:focus,
.layui-textarea:focus,
.layui-select:focus {
    border-color: var(--tech-accent) !important;
    box-shadow: 0 0 10px rgba(0, 212, 255, 0.15) !important;
}

.layui-input::placeholder,
.layui-textarea::placeholder {
    color: var(--tech-text-muted) !important;
}

/* 选择框 */
.layui-form-select dl {
    background: var(--tech-bg-card) !important;
    border: 1px solid var(--tech-border) !important;
    border-radius: 8px !important;
    box-shadow: var(--tech-shadow) !important;
}

.layui-form-select dl dd {
    color: var(--tech-text-secondary) !important;
    transition: all 0.2s ease;
}

.layui-form-select dl dd:hover,
.layui-form-select dl dd.layui-this {
    background: var(--tech-accent-dim) !important;
    color: var(--tech-accent) !important;
}

.layui-form-select dl dd.layui-select-tips {
    color: var(--tech-text-muted) !important;
}

/* === 按钮 === */
.layui-btn {
    border-radius: 8px !important;
    font-weight: 500;
    transition: all 0.3s ease;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
}

.layui-btn:hover {
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
}

.layui-btn-normal,
.layui-btn {
    background: linear-gradient(135deg, var(--tech-accent), var(--tech-info)) !important;
    border: none !important;
    color: #fff !important;
}

.layui-btn-normal:hover,
.layui-btn:hover {
    box-shadow: 0 4px 15px rgba(0, 212, 255, 0.3) !important;
}

.layui-btn-primary {
    background: var(--tech-bg-input) !important;
    border: 1px solid var(--tech-border) !important;
    color: var(--tech-text-secondary) !important;
}

.layui-btn-primary:hover {
    border-color: var(--tech-accent) !important;
    color: var(--tech-accent) !important;
}

.layui-btn-danger {
    background: linear-gradient(135deg, #ff6b6b, #ee5a24) !important;
    border: none !important;
}

.layui-btn-warm {
    background: linear-gradient(135deg, #fdcb6e, #e17055) !important;
    border: none !important;
}

.layui-btn-success {
    background: linear-gradient(135deg, #00b894, #00cec9) !important;
    border: none !important;
}

/* 图标按钮 */
.icon-btn i {
    margin-right: 4px;
}

/* === 徽章 === */
.layui-badge {
    background: var(--tech-accent) !important;
    border-radius: 10px !important;
    font-size: 11px;
}

.layui-badge-blue {
    background: var(--tech-accent-dim) !important;
    color: var(--tech-accent) !important;
    border: 1px solid rgba(0, 212, 255, 0.2);
}

.layui-badge-green,
.layui-badge.layui-badge-green {
    background: rgba(0, 184, 148, 0.15) !important;
    color: var(--tech-success) !important;
    border: 1px solid rgba(0, 184, 148, 0.3);
}

.layui-badge-red,
.layui-badge.layui-badge-red {
    background: rgba(255, 107, 107, 0.15) !important;
    color: var(--tech-danger) !important;
    border: 1px solid rgba(255, 107, 107, 0.3);
}

.layui-badge-orange {
    background: rgba(253, 203, 110, 0.15) !important;
    color: var(--tech-warning) !important;
    border: 1px solid rgba(253, 203, 110, 0.3);
}

/* === 面包屑 === */
.layui-breadcrumb {
    color: var(--tech-text-muted) !important;
}

.layui-breadcrumb a {
    color: var(--tech-text-secondary) !important;
}

.layui-breadcrumb a:hover {
    color: var(--tech-accent) !important;
}

.layui-breadcrumb span[lay-separator] {
    color: var(--tech-text-muted) !important;
}

/* === Tab标签页 === */
.layui-tab {
    color: var(--tech-text-primary) !important;
}

.layui-tab-title {
    border-bottom-color: var(--tech-border) !important;
}

.layui-tab-title li {
    color: var(--tech-text-secondary) !important;
}

.layui-tab-title li.layui-this {
    color: var(--tech-accent) !important;
    border-bottom-color: var(--tech-accent) !important;
}

.layui-tab-title li:hover {
    color: var(--tech-accent) !important;
}

.layui-tab-content {
    color: var(--tech-text-secondary) !important;
}

/* === 弹窗Layer === */
.layui-layer {
    border-radius: 12px !important;
    overflow: hidden;
}

.layui-layer-title {
    background: var(--tech-bg-header) !important;
    color: var(--tech-text-primary) !important;
    border-bottom: 1px solid var(--tech-border) !important;
}

.layui-layer-content {
    background: var(--tech-bg-card) !important;
    color: var(--tech-text-secondary) !important;
}

.layui-layer-btn {
    background: var(--tech-bg-card) !important;
    border-top: 1px solid var(--tech-border) !important;
}

.layui-layer-btn a {
    border-radius: 8px !important;
}

.layui-layer-btn .layui-layer-btn0 {
    background: linear-gradient(135deg, var(--tech-accent), var(--tech-info)) !important;
    border: none !important;
}

.layui-layer-setwin a {
    color: var(--tech-text-secondary) !important;
}

.layui-layer-setwin a:hover {
    color: var(--tech-accent) !important;
}

.layui-layer-admin {
    border: 1px solid var(--tech-border) !important;
}

/* === 进度条 === */
.layui-progress {
    background: rgba(0, 0, 0, 0.3) !important;
    border-radius: 10px !important;
}

.layui-progress-bar {
    background: linear-gradient(90deg, var(--tech-accent), var(--tech-info)) !important;
    border-radius: 10px !important;
}

.layui-progress-text {
    color: var(--tech-accent) !important;
}

/* === NProgress === */
#nprogress .bar {
    background: linear-gradient(90deg, var(--tech-accent), var(--tech-info)) !important;
    height: 3px !important;
    box-shadow: 0 0 10px rgba(0, 212, 255, 0.5);
}

#nprogress .peg {
    box-shadow: 0 0 10px var(--tech-accent), 0 0 5px var(--tech-accent) !important;
}

#nprogress .spinner-icon {
    border-top-color: var(--tech-accent) !important;
    border-left-color: var(--tech-accent) !important;
}

/* === 加载动画 === */
.ball-loader {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    z-index: 99999;
}

.ball-loader > div {
    background: var(--tech-accent) !important;
    box-shadow: 0 0 10px rgba(0, 212, 255, 0.4);
}

/* === 滚动条 === */
::-webkit-scrollbar {
    width: 6px;
    height: 6px;
}

::-webkit-scrollbar-track {
    background: var(--tech-bg-primary);
}

::-webkit-scrollbar-thumb {
    background: rgba(0, 212, 255, 0.2);
    border-radius: 3px;
}

::-webkit-scrollbar-thumb:hover {
    background: rgba(0, 212, 255, 0.4);
}

/* === 便签 === */
.note-admin {
    background: var(--tech-bg-card) !important;
    border: 1px solid var(--tech-border) !important;
    border-radius: 8px;
    color: var(--tech-text-secondary) !important;
}

/* === admin.css 特有覆盖 === */

/* 侧边栏折叠状态 */
.layui-layout-admin .layui-logo {
    background: var(--tech-bg-sidebar) !important;
}

/* 侧边栏展开/收缩按钮 */
.layui-layout-admin .layui-header .layui-nav .layui-nav-item a i {
    font-size: 18px;
}

/* 搜索工具栏 */
.toolbar {
    background: transparent !important;
    padding: 10px 0;
}

.toolbar .layui-form-item {
    margin-bottom: 10px;
}

.toolbar .layui-form-label {
    color: var(--tech-text-secondary) !important;
}

/* === 数据表格增强 === */
.layui-table-view {
    border-color: var(--tech-border) !important;
    border-radius: 8px;
    overflow: hidden;
}

.layui-table-box {
    border-color: var(--tech-border) !important;
}

.layui-table-header {
    background: rgba(0, 212, 255, 0.05) !important;
}

.layui-table-tool {
    background: rgba(0, 212, 255, 0.03) !important;
}

.layui-table-total {
    background: var(--tech-bg-card) !important;
    border-top-color: var(--tech-border) !important;
}

/* 表格排序图标 */
.layui-table-sort .layui-edge {
    border-color: var(--tech-text-muted) transparent transparent !important;
}

.layui-table-sort .layui-sort-asc .layui-edge {
    border-bottom-color: var(--tech-accent) !important;
}

.layui-table-sort .layui-sort-desc .layui-edge {
    border-top-color: var(--tech-accent) !important;
}

/* 表格复选框 */
.layui-table-cell .layui-form-checkbox[lay-skin="primary"] i {
    background: var(--tech-bg-input) !important;
    border-color: var(--tech-border) !important;
}

.layui-form-checked[lay-skin="primary"] i {
    background: var(--tech-accent) !important;
    border-color: var(--tech-accent) !important;
}

/* === 面板/面板组 === */
.layui-collapse {
    border-color: var(--tech-border) !important;
    border-radius: 8px;
    overflow: hidden;
}

.layui-colla-item {
    border-top-color: var(--tech-border) !important;
}

.layui-colla-title {
    background: var(--tech-bg-card) !important;
    color: var(--tech-text-primary) !important;
}

.layui-colla-content {
    background: var(--tech-bg-primary) !important;
    color: var(--tech-text-secondary) !important;
}

/* === 时间线 === */
.layui-timeline-title {
    color: var(--tech-text-secondary) !important;
}

.layui-timeline-axis {
    background: var(--tech-accent) !important;
    border-color: var(--tech-accent) !important;
}

/* === 树形组件 === */
.layui-tree-entry {
    color: var(--tech-text-secondary) !important;
}

.layui-tree-entry:hover {
    background: var(--tech-accent-dim) !important;
}

.layui-tree-main .layui-tree-txt {
    color: var(--tech-text-secondary) !important;
}

.layui-tree-main .layui-tree-txt:hover {
    color: var(--tech-accent) !important;
}

/* === 日期选择器 === */
.layui-laydate {
    background: var(--tech-bg-card) !important;
    border: 1px solid var(--tech-border) !important;
    border-radius: 8px !important;
    box-shadow: var(--tech-shadow) !important;
}

.layui-laydate-header {
    color: var(--tech-text-primary) !important;
}

.layui-laydate-header i {
    color: var(--tech-text-secondary) !important;
}

.layui-laydate-content td,
.layui-laydate-content th {
    color: var(--tech-text-secondary) !important;
}

.layui-laydate-content td.layui-this {
    background: var(--tech-accent) !important;
    color: #fff !important;
}

.layui-laydate-content td:hover {
    background: var(--tech-accent-dim) !important;
    color: var(--tech-accent) !important;
}

.layui-laydate-footer {
    background: var(--tech-bg-card) !important;
    border-top: 1px solid var(--tech-border) !important;
}

.layui-laydate-footer span {
    color: var(--tech-text-secondary) !important;
}

.layui-laydate-footer span:hover {
    color: var(--tech-accent) !important;
}

.layui-laydate-footer span.layui-laydate-preview {
    color: var(--tech-accent) !important;
}

/* === Tooltip === */
.layui-tooltip {
    background: var(--tech-bg-card) !important;
    color: var(--tech-text-primary) !important;
    border: 1px solid var(--tech-border) !important;
    border-radius: 6px !important;
}

/* === 响应式 === */
@media (max-width: 768px) {
    .layui-card {
        border-radius: 8px !important;
    }
    
    .layui-card-header {
        font-size: 14px;
        padding: 10px 15px;
    }
    
    .layui-card-body {
        padding: 15px;
    }
}

/* === 自定义增强 === */

/* 卡片内统计数字 */
.layui-card-body .layui-big-num {
    color: var(--tech-accent) !important;
    text-shadow: 0 0 10px rgba(0, 212, 255, 0.2);
}

/* 信息网格（auth_add.html用） */
.info-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 12px;
}

.info-grid .info-item {
    background: var(--tech-accent-dim);
    border: 1px solid var(--tech-border);
    border-radius: 8px;
    padding: 12px;
    text-align: center;
    transition: all 0.3s ease;
}

.info-grid .info-item:hover {
    border-color: var(--tech-border-hover);
    box-shadow: var(--tech-glow);
}

.info-grid .info-item .info-label {
    color: var(--tech-text-muted);
    font-size: 12px;
    margin-bottom: 6px;
}

.info-grid .info-item .info-value {
    color: var(--tech-accent);
    font-size: 20px;
    font-weight: 700;
}

/* 应用卡片网格 */
.app-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
    gap: 16px;
    padding: 10px 0;
}

.app-card {
    background: var(--tech-bg-card);
    border: 1px solid var(--tech-border);
    border-radius: 12px;
    padding: 20px;
    text-align: center;
    cursor: pointer;
    transition: all 0.3s ease;
}

.app-card:hover {
    border-color: var(--tech-accent);
    box-shadow: var(--tech-glow);
    transform: translateY(-2px);
}

.app-card.selected {
    border-color: var(--tech-accent);
    background: var(--tech-accent-dim);
    box-shadow: 0 0 20px rgba(0, 212, 255, 0.2);
}

.app-card .app-icon {
    font-size: 36px;
    color: var(--tech-accent);
    margin-bottom: 10px;
}

.app-card .app-name {
    color: var(--tech-text-primary);
    font-weight: 600;
    font-size: 14px;
}

.app-card .app-price {
    color: var(--tech-accent);
    font-size: 13px;
    margin-top: 6px;
}

/* 价格表 */
.price-table {
    width: 100%;
    border-collapse: separate;
    border-spacing: 0;
    border-radius: 8px;
    overflow: hidden;
    border: 1px solid var(--tech-border);
}

.price-table th {
    background: rgba(0, 212, 255, 0.08);
    color: var(--tech-accent);
    padding: 10px 15px;
    text-align: left;
    font-weight: 600;
    font-size: 13px;
}

.price-table td {
    background: var(--tech-bg-card);
    color: var(--tech-text-secondary);
    padding: 10px 15px;
    border-top: 1px solid var(--tech-border);
}

.price-table tr:hover td {
    background: var(--tech-bg-card-hover);
}

/* 图标颜色 */
.icon-color-success {
    color: var(--tech-success) !important;
}

.icon-color-danger {
    color: var(--tech-danger) !important;
}

.icon-color-warning {
    color: var(--tech-warning) !important;
}

.icon-color-info {
    color: var(--tech-info) !important;
}

/* === 页面特殊样式 === */

/* 控制台首页统计卡片 */
.home-stat-card {
    background: var(--tech-bg-card);
    border: 1px solid var(--tech-border);
    border-radius: 12px;
    padding: 20px;
    display: flex;
    align-items: center;
    gap: 16px;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.home-stat-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--tech-accent), transparent);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.home-stat-card:hover::before {
    opacity: 1;
}

.home-stat-card:hover {
    border-color: var(--tech-border-hover);
    box-shadow: var(--tech-glow);
    transform: translateY(-2px);
}

.home-stat-card .stat-icon {
    width: 48px;
    height: 48px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    flex-shrink: 0;
}

.home-stat-card .stat-icon.blue {
    background: rgba(0, 212, 255, 0.1);
    color: var(--tech-accent);
}

.home-stat-card .stat-icon.green {
    background: rgba(0, 184, 148, 0.1);
    color: var(--tech-success);
}

.home-stat-card .stat-icon.orange {
    background: rgba(253, 203, 110, 0.1);
    color: var(--tech-warning);
}

.home-stat-card .stat-icon.red {
    background: rgba(255, 107, 107, 0.1);
    color: var(--tech-danger);
}

.home-stat-card .stat-info .stat-label {
    color: var(--tech-text-muted);
    font-size: 13px;
    margin-bottom: 4px;
}

.home-stat-card .stat-info .stat-value {
    color: var(--tech-text-primary);
    font-size: 24px;
    font-weight: 700;
}

/* === 链接 === */
a {
    color: var(--tech-accent);
    transition: color 0.2s ease;
}

a:hover {
    color: var(--tech-accent-hover);
}

/* === 普通文本 === */
p, span, cite, label {
    color: var(--tech-text-secondary);
}

/* === 分隔线 === */
hr {
    border-color: var(--tech-border) !important;
}

/* === 块引用 === */
blockquote {
    background: var(--tech-accent-dim) !important;
    border-left-color: var(--tech-accent) !important;
    color: var(--tech-text-secondary) !important;
    border-radius: 0 8px 8px 0;
}

/* === 代码块 === */
code {
    background: var(--tech-accent-dim) !important;
    color: var(--tech-accent) !important;
    border-radius: 4px;
    padding: 2px 6px;
    font-size: 13px;
}

pre {
    background: var(--tech-bg-input) !important;
    border: 1px solid var(--tech-border) !important;
    border-radius: 8px;
    color: var(--tech-text-primary) !important;
}

/* === layui-fluid === */
.layui-fluid {
    padding: 16px;
}

/* === 主题设置面板 === */
.layui-layout-admin .layui-body {
    overflow: hidden;
}

/* iframe内容区背景 */
.layui-layout-admin .layui-body iframe {
    background: var(--tech-bg-primary);
}

/* === 额外组件覆盖 === */

/* jQuery-confirm弹窗 */
.jconfirm .jconfirm-box {
    background: var(--tech-bg-card) !important;
    border: 1px solid var(--tech-border) !important;
    border-radius: 12px !important;
    color: var(--tech-text-secondary) !important;
    box-shadow: 0 8px 40px rgba(0, 0, 0, 0.5) !important;
}

.jconfirm .jconfirm-box .jconfirm-title-c {
    color: var(--tech-text-primary) !important;
}

.jconfirm .jconfirm-box .jconfirm-content {
    color: var(--tech-text-secondary) !important;
}

.jconfirm .jconfirm-box .jconfirm-buttons .btn {
    border-radius: 8px !important;
}

.jconfirm .jconfirm-box .btn-green {
    background: linear-gradient(135deg, var(--tech-accent), var(--tech-info)) !important;
    border: none !important;
}

.jconfirm .jconfirm-box .btn-red {
    background: linear-gradient(135deg, #ff6b6b, #ee5a24) !important;
    border: none !important;
}

.jconfirm .jconfirm-box .btn-blue {
    background: linear-gradient(135deg, var(--tech-accent), var(--tech-info)) !important;
    border: none !important;
}

/* === 菜单分组标题 === */
.layui-nav-tree .layui-nav-itemed > a {
    background: rgba(0, 212, 255, 0.05) !important;
}

/* === 侧边栏收缩状态 === */
.layui-layout-admin .layui-side .layui-nav-itemed > a {
    background: rgba(0, 212, 255, 0.05) !important;
}

/* === 自定义滚动条(侧边栏) === */
.layui-side-scroll::-webkit-scrollbar {
    width: 4px;
}

.layui-side-scroll::-webkit-scrollbar-thumb {
    background: rgba(0, 212, 255, 0.15);
    border-radius: 2px;
}

.layui-side-scroll::-webkit-scrollbar-thumb:hover {
    background: rgba(0, 212, 255, 0.3);
}