/* 设计系统 - 现代化变量 */
:root {
    /* 主色调 - 参考图片的蓝色系 */
    --primary-color: #4f46e5;
    --primary-light: #6366f1;
    --primary-dark: #3730a3;
    --primary-50: #eef2ff;
    --primary-gradient: linear-gradient(135deg, #4f46e5 0%, #6366f1 100%);
    --accent-blue: #3b82f6;
    --accent-green: #10b981;
    --accent-yellow: #f59e0b;
    --accent-red: #ef4444;
    --accent-purple: #8b5cf6;
    --accent-orange: #f97316;

    /* 中性色 - 更接近图片的配色 */
    --white: #ffffff;
    --gray-25: #fcfcfd;
    --gray-50: #f9fafb;
    --gray-100: #f3f4f6;
    --gray-200: #e5e7eb;
    --gray-300: #d1d5db;
    --gray-400: #9ca3af;
    --gray-500: #6b7280;
    --gray-600: #4b5563;
    --gray-700: #374151;
    --gray-800: #1f2937;
    --gray-900: #111827;
    
    /* 功能色 */
    --success: #10b981;
    --warning: #f59e0b;
    --error: #ef4444;
    --info: #3b82f6;

    /* 阴影 - 更轻柔的阴影效果 */
    --shadow-xs: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-sm: 0 1px 3px 0 rgba(0, 0, 0, 0.1), 0 1px 2px 0 rgba(0, 0, 0, 0.06);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    --shadow-card: 0 1px 3px 0 rgba(0, 0, 0, 0.1), 0 1px 2px 0 rgba(0, 0, 0, 0.06);
    
    /* 圆角 */
    --radius-sm: 0.375rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;
    --radius-2xl: 1.5rem;
    
    /* 间距 */
    --space-1: 0.25rem;
    --space-2: 0.5rem;
    --space-3: 0.75rem;
    --space-4: 1rem;
    --space-5: 1.25rem;
    --space-6: 1.5rem;
    --space-8: 2rem;
    --space-10: 2.5rem;
    --space-12: 3rem;
    
    /* 字体 */
    --font-sans: 'Inter', 'SF Pro Display', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --font-mono: 'JetBrains Mono', 'Fira Code', Consolas, monospace;
    
    /* 过渡 */
    --transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-normal: 300ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 500ms cubic-bezier(0.4, 0, 0.2, 1);
}

/* 全局样式重置 */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

*::before,
*::after {
    box-sizing: border-box;
}

html {
    font-size: 16px;
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-sans);
    background: var(--gray-25);
    color: var(--gray-900);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
}

/* 布局容器 */
.layout-container {
    min-height: 100vh;
    background: var(--gray-25);
}

/* 顶部导航栏 - 参考图片风格 */
.layout-header {
    background: var(--white);
    border-bottom: 1px solid var(--gray-100);
    padding: 0 var(--space-8);
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 64px;
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: var(--shadow-xs);
}

.header-left {
    display: flex;
    align-items: center;
    gap: var(--space-4);
}

.logo-icon {
    font-size: 24px;
    color: var(--primary-color);
    margin-right: var(--space-2);
}

.system-title {
    font-size: 20px;
    font-weight: 600;
    color: var(--gray-900);
    letter-spacing: -0.025em;
    margin: 0;
}

.header-center {
    flex: 1;
    display: flex;
    justify-content: center;
    max-width: 500px;
    margin: 0 var(--space-8);
}

.header-right {
    display: flex;
    align-items: center;
    gap: var(--space-3);
}

.header-btn {
    width: 40px;
    height: 40px;
    border-radius: var(--radius-lg);
    background: var(--gray-50);
    border: 1px solid var(--gray-200);
    color: var(--gray-600);
    transition: all var(--transition-fast);
}

.header-btn:hover {
    background: var(--gray-100);
    color: var(--gray-800);
    border-color: var(--gray-300);
}

.user-dropdown {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    cursor: pointer;
    padding: var(--space-2) var(--space-3);
    border-radius: var(--radius-lg);
    transition: all var(--transition-fast);
    background: var(--gray-50);
    border: 1px solid var(--gray-200);
}

.user-dropdown:hover {
    background: var(--gray-100);
    border-color: var(--gray-300);
    box-shadow: var(--shadow-sm);
}

.username {
    font-weight: 500;
    color: var(--gray-700);
    font-size: 14px;
}

/* 侧边栏 - 参考图片风格 */
.layout-aside {
    background: var(--white);
    border-right: 1px solid var(--gray-100);
    transition: all var(--transition-normal);
}

.aside-header {
    padding: var(--space-4);
    border-bottom: 1px solid var(--gray-200);
    display: flex;
    justify-content: flex-end;
}

.collapse-btn {
    background: var(--gray-100);
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-lg);
    padding: var(--space-2);
    cursor: pointer;
    transition: all var(--transition-fast);
    color: var(--gray-600);
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.collapse-btn:hover {
    background: var(--gray-200);
    color: var(--gray-800);
    transform: scale(1.05);
}

/* 侧边栏菜单 */
.sidebar-menu {
    border: none !important;
    background: transparent !important;
    padding: var(--space-4) 0;
}

.sidebar-menu .el-menu-item,
.sidebar-menu .el-sub-menu__title {
    height: 48px;
    line-height: 48px;
    margin: var(--space-1) var(--space-4);
    border-radius: var(--radius-lg);
    transition: all var(--transition-fast);
    border: none !important;
    background: transparent !important;
    color: var(--gray-700) !important;
    font-weight: 500;
}

.sidebar-menu .el-menu-item:hover,
.sidebar-menu .el-sub-menu__title:hover {
    background: var(--gray-100) !important;
    color: var(--primary-color) !important;
    transform: translateX(4px);
}

.sidebar-menu .el-menu-item.is-active {
    background: linear-gradient(135deg, rgba(102, 126, 234, 0.1) 0%, rgba(118, 75, 162, 0.1) 100%) !important;
    color: var(--primary-color) !important;
    border-left: 3px solid var(--primary-color);
    border-radius: 0 var(--radius-lg) var(--radius-lg) 0;
    margin-left: 0;
    padding-left: calc(var(--space-4) + 3px);
}

.sidebar-menu .el-menu-item i,
.sidebar-menu .el-sub-menu__title i {
    margin-right: var(--space-3);
    font-size: 18px;
    width: 20px;
    text-align: center;
}

/* 主内容区域 */
.layout-main {
    background: var(--gray-25);
    padding: var(--space-8);
    min-height: calc(100vh - 64px);
}

.breadcrumb-container {
    margin-bottom: var(--space-6);
    padding: var(--space-4) var(--space-6);
    background: var(--white);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--gray-200);
}

.content-container {
    background: var(--white);
    border-radius: var(--radius-2xl);
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--gray-200);
    overflow: hidden;
    min-height: calc(100vh - 200px);
}

/* 仪表盘样式 */
.dashboard {
    padding: var(--space-8);
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--space-6);
    margin-bottom: var(--space-8);
}

.stat-card {
    background: var(--white);
    border-radius: var(--radius-xl);
    padding: var(--space-6);
    box-shadow: var(--shadow-card);
    border: 1px solid var(--gray-100);
    display: flex;
    align-items: flex-start;
    gap: var(--space-4);
    transition: all var(--transition-normal);
    position: relative;
    overflow: hidden;
}

.stat-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
    border-color: var(--gray-200);
}

.stat-icon {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    color: var(--white);
    flex-shrink: 0;
}

/* 不同统计卡片的图标颜色 */
.stat-card:nth-child(1) .stat-icon {
    background: var(--accent-blue);
}

.stat-card:nth-child(2) .stat-icon {
    background: var(--accent-green);
}

.stat-card:nth-child(3) .stat-icon {
    background: var(--accent-yellow);
}

.stat-card:nth-child(4) .stat-icon {
    background: var(--accent-purple);
}

.stat-content {
    flex: 1;
}

.stat-content h3 {
    font-size: 28px;
    font-weight: 700;
    color: var(--gray-900);
    margin-bottom: var(--space-1);
    line-height: 1.2;
}

.stat-content p {
    color: var(--gray-500);
    font-weight: 500;
    font-size: 14px;
    margin-bottom: var(--space-2);
}

.stat-trend {
    display: flex;
    align-items: center;
    gap: var(--space-1);
    font-size: 12px;
    font-weight: 600;
    color: var(--success);
}

.stat-trend i {
    font-size: 10px;
}

/* 图表容器 */
.charts-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: var(--space-6);
    margin-bottom: var(--space-8);
}

.chart-card {
    background: var(--white);
    border-radius: var(--radius-xl);
    padding: var(--space-6);
    box-shadow: var(--shadow-card);
    border: 1px solid var(--gray-100);
    transition: all var(--transition-normal);
}

.chart-card:hover {
    box-shadow: var(--shadow-lg);
    border-color: var(--gray-200);
}

.chart-card h3 {
    font-size: 18px;
    font-weight: 600;
    color: var(--gray-900);
    margin-bottom: var(--space-4);
}

/* 最近活动 */
.recent-activities {
    background: var(--white);
    border-radius: var(--radius-2xl);
    padding: var(--space-6);
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--gray-200);
}

.recent-activities h3 {
    font-size: 18px;
    font-weight: 600;
    color: var(--gray-900);
    margin-bottom: var(--space-4);
}

/* iframe页面样式 */
.page-iframe {
    width: 100%;
    height: calc(100vh - 200px);
    border: none;
    background: var(--white);
}

/* 页面容器 */
.page-container {
    padding: var(--space-6);
    background: var(--gray-25);
    min-height: 100vh;
}

.page-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--space-6);
    padding: var(--space-6);
    background: var(--white);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-card);
    border: 1px solid var(--gray-100);
}

.page-header h2 {
    font-size: 28px;
    font-weight: 700;
    color: var(--gray-900);
    margin: 0;
}

.header-actions {
    display: flex;
    gap: var(--space-3);
}

/* 筛选容器 */
.filter-container {
    background: var(--white);
    padding: var(--space-6);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-card);
    border: 1px solid var(--gray-100);
    margin-bottom: var(--space-6);
}

/* 数据表格 */
.data-table {
    background: var(--white);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-card);
    border: 1px solid var(--gray-100);
    overflow: hidden;
}

/* 分页容器 */
.pagination-container {
    display: flex;
    justify-content: center;
    padding: var(--space-6);
    background: var(--white);
    border-radius: var(--radius-2xl);
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--gray-200);
    margin-top: var(--space-6);
}

/* 开发中状态 */
.coming-soon {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 60vh;
    background: var(--white);
    border-radius: var(--radius-2xl);
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--gray-200);
}

.coming-soon-content {
    text-align: center;
    padding: var(--space-12);
}

.coming-soon-content i {
    font-size: 64px;
    color: var(--gray-400);
    margin-bottom: var(--space-6);
}

.coming-soon-content h3 {
    font-size: 24px;
    font-weight: 600;
    color: var(--gray-700);
    margin-bottom: var(--space-4);
}

.coming-soon-content p {
    color: var(--gray-500);
    font-size: 16px;
    margin-bottom: var(--space-6);
}

/* Element Plus 组件样式覆盖 */
.el-button {
    border-radius: var(--radius-lg) !important;
    font-weight: 500 !important;
    transition: all var(--transition-fast) !important;
    border: 1px solid transparent !important;
}

.el-button--primary {
    background: var(--primary-gradient) !important;
    border: none !important;
    box-shadow: var(--shadow-md) !important;
    color: #ffffff !important;
}

/* 强制覆盖所有可能的样式冲突 */
.el-button--primary,
.el-button--primary span,
.el-button--primary .el-button__text {
    color: #ffffff !important;
}

.el-button--primary:hover {
    transform: translateY(-2px) !important;
    box-shadow: var(--shadow-lg) !important;
    color: #ffffff !important;
}

.el-button--primary:focus {
    color: #ffffff !important;
}

.el-button--primary:active {
    color: #ffffff !important;
}

/* 其他按钮类型的文字颜色修复 */
.el-button--success {
    color: #ffffff !important;
}

.el-button--success:hover,
.el-button--success:focus,
.el-button--success:active {
    color: #ffffff !important;
}

.el-button--warning {
    color: #ffffff !important;
}

.el-button--warning:hover,
.el-button--warning:focus,
.el-button--warning:active {
    color: #ffffff !important;
}

.el-button--danger {
    color: #ffffff !important;
}

.el-button--danger:hover,
.el-button--danger:focus,
.el-button--danger:active {
    color: #ffffff !important;
}

.el-button--info {
    color: #ffffff !important;
}

.el-button--info:hover,
.el-button--info:focus,
.el-button--info:active {
    color: #ffffff !important;
}

/* 默认按钮文字颜色 */
.el-button--default {
    color: var(--gray-700) !important;
    background: #ffffff !important;
    border: 1px solid var(--gray-300) !important;
}

.el-button--default:hover {
    color: var(--primary-color) !important;
    border-color: var(--primary-color) !important;
    background: var(--primary-50) !important;
}

.el-button--default:focus,
.el-button--default:active {
    color: var(--primary-color) !important;
    border-color: var(--primary-color) !important;
}

/* 文本按钮 */
.el-button--text {
    color: var(--primary-color) !important;
}

.el-button--text:hover,
.el-button--text:focus,
.el-button--text:active {
    color: var(--primary-dark) !important;
    background: var(--primary-50) !important;
}

/* 小尺寸按钮颜色修复 */
.el-button--small.el-button--primary {
    color: #ffffff !important;
}

.el-button--small.el-button--success {
    color: #ffffff !important;
}

.el-button--small.el-button--warning {
    color: #ffffff !important;
}

.el-button--small.el-button--danger {
    color: #ffffff !important;
}

.el-button--small.el-button--info {
    color: #ffffff !important;
}

/* 确保所有状态下的颜色一致 */
.el-button--small.el-button--primary:hover,
.el-button--small.el-button--primary:focus,
.el-button--small.el-button--primary:active {
    color: #ffffff !important;
}

.el-button--small.el-button--success:hover,
.el-button--small.el-button--success:focus,
.el-button--small.el-button--success:active {
    color: #ffffff !important;
}

.el-button--small.el-button--warning:hover,
.el-button--small.el-button--warning:focus,
.el-button--small.el-button--warning:active {
    color: #ffffff !important;
}

.el-button--small.el-button--danger:hover,
.el-button--small.el-button--danger:focus,
.el-button--small.el-button--danger:active {
    color: #ffffff !important;
}

.el-button--small.el-button--info:hover,
.el-button--small.el-button--info:focus,
.el-button--small.el-button--info:active {
    color: #ffffff !important;
}

/* 图标按钮颜色修复 */
.el-button .fas,
.el-button .el-icon {
    color: inherit !important;
}

/* 加载状态按钮颜色 */
.el-button.is-loading {
    color: #ffffff !important;
}

/* 超强优先级修复 - 针对Element Plus的深层样式覆盖 */
.el-button.el-button--primary,
.el-button.el-button--primary:not(.is-disabled),
.el-button.el-button--primary:not(.is-disabled):hover,
.el-button.el-button--primary:not(.is-disabled):focus,
.el-button.el-button--primary:not(.is-disabled):active {
    color: #ffffff !important;
    background: var(--primary-gradient) !important;
}

.el-button.el-button--success,
.el-button.el-button--success:not(.is-disabled),
.el-button.el-button--success:not(.is-disabled):hover,
.el-button.el-button--success:not(.is-disabled):focus,
.el-button.el-button--success:not(.is-disabled):active {
    color: #ffffff !important;
}

.el-button.el-button--warning,
.el-button.el-button--warning:not(.is-disabled),
.el-button.el-button--warning:not(.is-disabled):hover,
.el-button.el-button--warning:not(.is-disabled):focus,
.el-button.el-button--warning:not(.is-disabled):active {
    color: #ffffff !important;
}

.el-button.el-button--danger,
.el-button.el-button--danger:not(.is-disabled),
.el-button.el-button--danger:not(.is-disabled):hover,
.el-button.el-button--danger:not(.is-disabled):focus,
.el-button.el-button--danger:not(.is-disabled):active {
    color: #ffffff !important;
}

.el-button.el-button--info,
.el-button.el-button--info:not(.is-disabled),
.el-button.el-button--info:not(.is-disabled):hover,
.el-button.el-button--info:not(.is-disabled):focus,
.el-button.el-button--info:not(.is-disabled):active {
    color: #ffffff !important;
}

/* 针对按钮内部元素的强制颜色 */
.el-button--primary *,
.el-button--success *,
.el-button--warning *,
.el-button--danger *,
.el-button--info * {
    color: #ffffff !important;
}

/* 针对图标的特殊处理 */
.el-button--primary i,
.el-button--success i,
.el-button--warning i,
.el-button--danger i,
.el-button--info i {
    color: #ffffff !important;
}

.el-input__wrapper {
    border-radius: var(--radius-lg) !important;
    box-shadow: var(--shadow-sm) !important;
    border: 1px solid var(--gray-200) !important;
    transition: all var(--transition-fast) !important;
}

.el-input__wrapper:hover {
    border-color: var(--gray-300) !important;
}

.el-input__wrapper.is-focus {
    border-color: var(--primary-color) !important;
    box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.1) !important;
}

.el-select .el-input__wrapper {
    border-radius: var(--radius-lg) !important;
}

.el-table {
    border-radius: var(--radius-xl) !important;
    overflow: hidden !important;
    box-shadow: var(--shadow-md) !important;
    border: 1px solid var(--gray-200) !important;
}

.el-table th.el-table__cell {
    background: var(--gray-50) !important;
    color: var(--gray-700) !important;
    font-weight: 600 !important;
    border-bottom: 1px solid var(--gray-200) !important;
}

.el-table td.el-table__cell {
    border-bottom: 1px solid var(--gray-100) !important;
}

.el-table tr:hover td {
    background: var(--gray-50) !important;
}

.el-pagination {
    justify-content: center !important;
}

.el-pagination .el-pager li {
    border-radius: var(--radius-md) !important;
    margin: 0 var(--space-1) !important;
}

.el-pagination .el-pager li.is-active {
    background: var(--primary-gradient) !important;
    color: var(--white) !important;
}

.el-dialog {
    border-radius: var(--radius-2xl) !important;
    box-shadow: var(--shadow-2xl) !important;
}

.el-dialog__header {
    border-bottom: 1px solid var(--gray-200) !important;
    padding: var(--space-6) !important;
}

.el-dialog__body {
    padding: var(--space-6) !important;
}

.el-dialog__footer {
    border-top: 1px solid var(--gray-200) !important;
    padding: var(--space-6) !important;
}

.el-tag {
    border-radius: var(--radius-md) !important;
    font-weight: 500 !important;
}

.el-breadcrumb {
    font-weight: 500 !important;
}

.el-breadcrumb__item:last-child .el-breadcrumb__inner {
    color: var(--primary-color) !important;
    font-weight: 600 !important;
}

.el-avatar {
    box-shadow: var(--shadow-md) !important;
}

/* 现代化加载动画 */
.loading-spinner {
    display: inline-block;
    width: 20px;
    height: 20px;
    border: 2px solid var(--gray-200);
    border-radius: 50%;
    border-top-color: var(--primary-color);
    animation: spin 1s ease-in-out infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

/* 页面加载动画 */
.page-loading {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(255, 255, 255, 0.9);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 9999;
    backdrop-filter: blur(4px);
}

.page-loading-content {
    text-align: center;
}

.page-loading-spinner {
    width: 40px;
    height: 40px;
    border: 3px solid var(--gray-200);
    border-radius: 50%;
    border-top-color: var(--primary-color);
    animation: spin 1s ease-in-out infinite;
    margin: 0 auto var(--space-4);
}

/* 微交互动画 */
.fade-in {
    animation: fadeIn 0.3s ease-out;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.slide-up {
    animation: slideUp 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

@keyframes slideUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* 悬浮效果 */
.hover-lift {
    transition: all var(--transition-normal);
}

.hover-lift:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

/* 脉冲动画 */
.pulse {
    animation: pulse 2s cubic-bezier(0.4, 0, 0.6, 1) infinite;
}

@keyframes pulse {
    0%, 100% {
        opacity: 1;
    }
    50% {
        opacity: .5;
    }
}

/* 渐变文字效果 */
.gradient-text {
    background: var(--primary-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* ========================================
   按钮颜色修复 - 最高优先级
   ======================================== */

/* 使用最高优先级选择器强制覆盖Element Plus默认样式 */
html body .el-button.el-button--primary,
html body .el-button.el-button--primary:hover,
html body .el-button.el-button--primary:focus,
html body .el-button.el-button--primary:active,
html body .el-button.el-button--primary.is-loading {
    color: #ffffff !important;
    background: linear-gradient(135deg, #4f46e5 0%, #6366f1 100%) !important;
}

html body .el-button.el-button--success,
html body .el-button.el-button--success:hover,
html body .el-button.el-button--success:focus,
html body .el-button.el-button--success:active,
html body .el-button.el-button--success.is-loading {
    color: #ffffff !important;
}

html body .el-button.el-button--warning,
html body .el-button.el-button--warning:hover,
html body .el-button.el-button--warning:focus,
html body .el-button.el-button--warning:active,
html body .el-button.el-button--warning.is-loading {
    color: #ffffff !important;
}

html body .el-button.el-button--danger,
html body .el-button.el-button--danger:hover,
html body .el-button.el-button--danger:focus,
html body .el-button.el-button--danger:active,
html body .el-button.el-button--danger.is-loading {
    color: #ffffff !important;
}

html body .el-button.el-button--info,
html body .el-button.el-button--info:hover,
html body .el-button.el-button--info:focus,
html body .el-button.el-button--info:active,
html body .el-button.el-button--info.is-loading {
    color: #ffffff !important;
}

/* 针对按钮内的所有元素强制白色 */
html body .el-button--primary *,
html body .el-button--success *,
html body .el-button--warning *,
html body .el-button--danger *,
html body .el-button--info * {
    color: #ffffff !important;
}

/* 特别针对图标 */
html body .el-button--primary i,
html body .el-button--success i,
html body .el-button--warning i,
html body .el-button--danger i,
html body .el-button--info i,
html body .el-button--primary .fas,
html body .el-button--success .fas,
html body .el-button--warning .fas,
html body .el-button--danger .fas,
html body .el-button--info .fas {
    color: #ffffff !important;
}

/* 默认按钮的深色文字 */
html body .el-button.el-button--default,
html body .el-button.el-button--default:hover,
html body .el-button.el-button--default:focus {
    color: #374151 !important;
}

/* 文本按钮的蓝色文字 */
html body .el-button.el-button--text,
html body .el-button.el-button--text:hover,
html body .el-button.el-button--text:focus {
    color: #4f46e5 !important;
}

/* 玻璃态效果 */
.glass-effect {
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

/* 现代化滚动条 */
::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

::-webkit-scrollbar-track {
    background: var(--gray-100);
    border-radius: var(--radius-md);
}

::-webkit-scrollbar-thumb {
    background: var(--gray-300);
    border-radius: var(--radius-md);
    transition: background var(--transition-fast);
}

::-webkit-scrollbar-thumb:hover {
    background: var(--gray-400);
}

/* 选择文本样式 */
::selection {
    background: rgba(102, 126, 234, 0.2);
    color: var(--gray-900);
}

/* 响应式设计 */
@media (max-width: 768px) {
    .layout-main {
        padding: var(--space-4);
    }

    .page-container {
        padding: var(--space-4);
    }

    .stats-grid {
        grid-template-columns: 1fr;
    }

    .charts-container {
        grid-template-columns: 1fr;
    }

    .page-header {
        flex-direction: column;
        gap: var(--space-4);
        align-items: stretch;
    }

    .filter-container .el-row {
        flex-direction: column !important;
    }

    .filter-container .el-col {
        width: 100% !important;
        margin-bottom: var(--space-3);
    }
}

/* 商品封面样式 */
.product-cover {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 60px;
    height: 60px;
    border-radius: var(--radius-md);
    overflow: hidden;
    background-color: var(--gray-50);
    border: 1px solid var(--gray-200);
}

.product-cover .cover-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.2s ease;
}

.product-cover .cover-image:hover {
    transform: scale(1.05);
}

.product-cover .no-cover {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    color: var(--gray-400);
    font-size: 12px;
    text-align: center;
}

.product-cover .no-cover i {
    font-size: 20px;
    margin-bottom: 4px;
}

/* 商品封面上传组件样式 */
.cover-upload {
    margin-bottom: var(--space-4);
}

.cover-upload .el-upload {
    border: 2px dashed var(--gray-300);
    border-radius: var(--radius-md);
    cursor: pointer;
    position: relative;
    overflow: hidden;
    transition: border-color 0.3s ease;
}

.cover-upload .el-upload:hover {
    border-color: var(--primary-color);
}

.cover-upload .upload-area {
    width: 200px;
    height: 150px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    background-color: var(--gray-50);
}

.cover-upload .upload-area i {
    font-size: 32px;
    color: var(--gray-400);
    margin-bottom: var(--space-2);
}

.cover-upload .upload-area .upload-text {
    color: var(--gray-600);
    font-size: 14px;
    text-align: center;
}

.cover-upload .cover-preview {
    width: 200px;
    height: 150px;
    position: relative;
    overflow: hidden;
    border-radius: var(--radius-md);
}

.cover-upload .cover-preview img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.cover-upload .cover-actions {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: rgba(0, 0, 0, 0.5);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.cover-upload .cover-preview:hover .cover-actions {
    opacity: 1;
}

.cover-upload .cover-actions .el-button {
    margin: 0 var(--space-1);
}

.cover-upload .upload-tip {
    margin-top: var(--space-2);
    font-size: 12px;
    color: var(--gray-500);
    text-align: center;
}

.cover-upload .upload-tip p {
    margin: 0;
    line-height: 1.4;
}