/* 數據分析頁面特定樣式 */
.analytics-content {
    display: flex;
    flex-direction: column;
    gap: clamp(1rem, 3vw, 2rem);
    padding: clamp(1rem, 3vw, 2rem);
}

/* 數據卡片樣式 */
.analytics-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(min(100%, 300px), 1fr));
    gap: clamp(1rem, 3vw, 1.5rem);
}

.analytics-card {
    background: var(--surface-color);
    border-radius: 15px;
    padding: clamp(1rem, 3vw, 1.5rem);
    display: flex;
    align-items: center;
    gap: clamp(1rem, 3vw, 1.5rem);
    transition: all 0.3s ease;
}

.analytics-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(0,0,0,0.2);
}

.card-icon {
    width: clamp(45px, 8vw, 60px);
    height: clamp(45px, 8vw, 60px);
    background: rgba(67, 97, 238, 0.1);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.card-icon i {
    font-size: clamp(1.3rem, 4vw, 1.8rem);
    color: var(--primary-color);
}

.card-info h3 {
    font-size: clamp(0.9rem, 2.5vw, 1rem);
    color: var(--text-secondary);
    margin-bottom: 0.5rem;
}

.card-info .number {
    font-size: clamp(1.4rem, 4vw, 1.8rem);
    font-weight: 600;
    margin-bottom: 0.5rem;
}

.trend {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.9rem;
}

.trend.positive {
    color: var(--success-color);
}

.trend.negative {
    color: var(--danger-color);
}

/* 圖表容器樣式 */
.charts-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(min(100%, 400px), 1fr));
    gap: clamp(1rem, 3vw, 1.5rem);
}

.chart-box {
    background: var(--surface-color);
    border-radius: 15px;
    padding: clamp(1rem, 3vw, 1.5rem);
}

.chart-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.5rem;
}

.chart-header h3 {
    font-size: clamp(1rem, 3vw, 1.2rem);
}

.chart-actions {
    display: flex;
    gap: 0.5rem;
}

.chart-btn {
    padding: clamp(0.3rem, 2vw, 0.5rem) clamp(0.8rem, 2.5vw, 1rem);
    border: 1px solid var(--border-color);
    border-radius: 20px;
    background: transparent;
    color: var(--text-secondary);
    cursor: pointer;
    transition: all 0.3s ease;
    font-size: clamp(0.8rem, 2.5vw, 0.9rem);
}

.chart-btn.active {
    background: var(--primary-color);
    color: white;
    border-color: var(--primary-color);
}

.chart-area {
    height: 300px;
    position: relative;
}

.placeholder-chart {
    width: 100%;
    height: 100%;
    background: rgba(255,255,255,0.05);
    border-radius: 10px;
    min-height: clamp(200px, 50vw, 300px);
}

.placeholder-chart.circular {
    border-radius: 50%;
    width: clamp(200px, 50vw, 250px);
    height: clamp(200px, 50vw, 250px);
    margin: 0 auto;
}

/* 數據表格區域 */
.data-section {
    background: var(--surface-color);
    border-radius: 15px;
    margin-top: 1rem;
    width: 100%;
}

/* 表格標題區 */
.data-header {
    padding: 1rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.data-header h3 {
    font-size: 1.2rem;
    color: var(--text-primary);
}

/* 表格容器 */
.table-container {
    width: 100%;
    overflow-x: auto;
    padding: 1rem;
}

/* 數據表格 */
.data-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.9rem;
}

/* 表格頭部 */
.data-table thead th {
    background: rgba(0, 0, 0, 0.2);
    padding: 1rem;
    text-align: left;
    font-weight: 600;
    color: var(--text-primary);
    white-space: nowrap;
}

/* 表格內容 */
.data-table tbody td {
    padding: 1rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    color: var(--text-secondary);
    white-space: nowrap;
}

/* 表格行懸停效果 */
.data-table tbody tr:hover {
    background: rgba(255, 255, 255, 0.05);
}

/* 狀態標籤 */
.status-badge {
    padding: 0.25rem 0.75rem;
    border-radius: 20px;
    font-size: 0.85rem;
    display: inline-block;
}

.status-success {
    background: rgba(46, 204, 113, 0.2);
    color: #2ecc71;
}

.status-pending {
    background: rgba(241, 196, 15, 0.2);
    color: #f1c40f;
}

/* 操作按鈕 */
.action-btn {
    padding: 0.4rem 0.8rem;
    border-radius: 6px;
    border: none;
    background: var(--primary-color);
    color: white;
    cursor: pointer;
    font-size: 0.85rem;
    transition: all 0.3s ease;
}

.action-btn:hover {
    background: var(--secondary-color);
}

/* 響應式調整 */
@media screen and (max-width: 768px) {
    .data-section {
        border-radius: 0;
        margin: 1rem -1rem;
        width: calc(100% + 2rem);
    }

    .table-container {
        padding: 0.5rem;
    }

    .data-table thead th,
    .data-table tbody td {
        padding: 0.8rem;
        font-size: 0.85rem;
    }
}

/* 滾動條樣式 */
.table-container::-webkit-scrollbar {
    height: 6px;
}

.table-container::-webkit-scrollbar-track {
    background: rgba(255, 255, 255, 0.1);
}

.table-container::-webkit-scrollbar-thumb {
    background: var(--primary-color);
    border-radius: 3px;
}

/* 滾動提示 */
.scroll-hint {
    text-align: center;
    padding: 0.5rem;
    color: var(--text-secondary);
    font-size: 0.85rem;
    display: none;
}

@media screen and (max-width: 1024px) {
    .scroll-hint {
        display: block;
    }
}

/* 主要內容區域樣式 */
.main-content {
    height: 100vh;
    overflow: hidden;
    display: flex;
    flex-direction: column;
}

/* 頂部欄固定 */
.top-bar {
    position: sticky;
    top: 0;
    background: var(--deep-blue);
    z-index: 10;
    padding: 1rem 2rem;
}

/* 數據分析內容區域可滾動 */
.analytics-content {
    flex: 1;
    overflow-y: auto;
    padding: 2rem;
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

/* 美化滾動條 */
.analytics-content::-webkit-scrollbar {
    width: 8px;
}

.analytics-content::-webkit-scrollbar-track {
    background: rgba(255, 255, 255, 0.1);
    border-radius: 4px;
}

.analytics-content::-webkit-scrollbar-thumb {
    background: var(--primary-color);
    border-radius: 4px;
}

.analytics-content::-webkit-scrollbar-thumb:hover {
    background: var(--secondary-color);
}

/* 確保側邊欄固定 */
.sidebar {
    position: sticky;
    top: 0;
    height: 100vh;
    overflow-y: auto;
}

/* 用戶帳戶資訊樣式 */
.user-account {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 0.5rem 1rem;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 10px;
    cursor: pointer;
    transition: all 0.3s ease;
}

.user-account:hover {
    background: rgba(255, 255, 255, 0.15);
}

.account-info {
    display: flex;
    flex-direction: column;
    text-align: right;
}

.account-info .username {
    font-weight: 600;
    color: var(--text-primary);
}

.account-info .role {
    font-size: 0.8rem;
    color: var(--text-secondary);
}

.account-avatar {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--primary-color);
    border-radius: 50%;
}

.account-avatar i {
    font-size: 1.5rem;
    color: white;
}

/* 調整頂部欄樣式 */
.top-bar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 2rem;
    background: var(--deep-blue);
    border-bottom: 1px solid var(--border-color);
}

.page-title {
    display: flex;
    flex-direction: column;
    gap: 0.3rem;
}

.page-title h1 {
    font-size: 1.5rem;
    color: var(--text-primary);
}

.breadcrumb {
    font-size: 0.9rem;
    color: var(--text-secondary);
}

/* 響應式調整 */
@media (max-width: 768px) {
    .analytics-cards {
        grid-template-columns: 1fr;
    }

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

    .table-container {
        margin: 0 -1rem;
        padding: 0 1rem;
        width: calc(100% + 2rem);
    }

    .user-account {
        padding: clamp(0.3rem, 2vw, 0.5rem);
    }

    .account-info .username {
        font-size: clamp(0.8rem, 2.5vw, 1rem);
    }

    .account-info .role {
        font-size: clamp(0.7rem, 2vw, 0.8rem);
    }

    .account-avatar {
        width: clamp(32px, 8vw, 40px);
        height: clamp(32px, 8vw, 40px);
    }

    .account-avatar i {
        font-size: clamp(1.2rem, 3.5vw, 1.5rem);
    }
}

/* 平板橫向優化 */
@media (min-width: 769px) and (max-width: 1024px) {
    .analytics-cards {
        grid-template-columns: repeat(2, 1fr);
    }

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

/* 優化滾動體驗 */
.analytics-content {
    -webkit-overflow-scrolling: touch;
}

/* 確保表格在小螢幕上可以水平滾動 */
.table-container {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
}

/* 基礎響應式設置 */
.app-container {
    display: grid;
    grid-template-columns: var(--sidebar-width) 1fr;
    min-height: 100vh;
}

/* 手機版側邊欄調整 */
@media (max-width: 768px) {
    .app-container {
        grid-template-columns: 1fr;
    }

    .sidebar {
        position: fixed;
        left: -100%;
        top: 0;
        width: 80%;
        max-width: 300px;
        height: 100vh;
        z-index: 1000;
        transition: left 0.3s ease;
    }

    .sidebar.active {
        left: 0;
    }

    /* 添加漢堡選單按鈕 */
    .menu-toggle {
        display: block;
        position: fixed;
        top: 1rem;
        left: 1rem;
        z-index: 1001;
        background: var(--surface-color);
        border: none;
        padding: 0.5rem;
        border-radius: 5px;
        color: var(--text-primary);
        cursor: pointer;
    }

    /* 主要內容區域調整 */
    .main-content {
        margin-left: 0;
        padding-top: 60px; /* 為頂部導航預留空間 */
    }
}

/* 數據分析內容區域調整 */
.analytics-content {
    padding: clamp(0.5rem, 2vw, 1rem);
    gap: clamp(0.5rem, 2vw, 1rem);
    height: calc(100vh - 60px);
    overflow-y: auto;
}

/* 數據卡片調整 */
.analytics-cards {
    grid-template-columns: 1fr;
    gap: clamp(0.5rem, 2vw, 1rem);
}

.analytics-card {
    padding: clamp(0.8rem, 2vw, 1.2rem);
    min-height: auto;
}

/* 圖表容器調整 */
.charts-container {
    grid-template-columns: 1fr;
    gap: clamp(0.5rem, 2vw, 1rem);
}

.chart-box {
    padding: clamp(0.8rem, 2vw, 1.2rem);
}

/* 表格容器調整 */
.data-table-container {
    padding: clamp(0.8rem, 2vw, 1.2rem);
    overflow-x: auto;
}

.data-table {
    min-width: 600px; /* 確保表格內容完整顯示 */
}

/* 頂部欄調整 */
.top-bar {
    position: fixed;
    top: 0;
    right: 0;
    left: 0;
    padding: 0.8rem;
    background: var(--deep-blue);
    z-index: 999;
}

.page-title h1 {
    font-size: clamp(1.2rem, 4vw, 1.5rem);
}

.breadcrumb {
    font-size: clamp(0.7rem, 2.5vw, 0.9rem);
}

/* 用戶帳戶資訊調整 */
.user-account {
    padding: clamp(0.3rem, 1.5vw, 0.5rem);
}

/* 優化滾動體驗 */
.analytics-content::-webkit-scrollbar {
    width: 4px;
}

/* 添加遮罩層 */
.sidebar-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.5);
    z-index: 999;
}

.sidebar-overlay.active {
    display: block;
}

/* 新增 JavaScript 控制側邊欄 */
@media (max-width: 768px) {
    .main-content {
        width: 100%;
        margin-left: 0;
    }

    .analytics-content {
        padding-bottom: 4rem; /* 為底部預留空間 */
    }

    /* 改善表格在手機上的顯示 */
    .table-container {
        margin: 0 -0.8rem;
        padding: 0 0.8rem;
    }

    .data-table thead th,
    .data-table tbody td {
        padding: 0.6rem;
        font-size: 0.85rem;
    }
}

/* 平板適配 */
@media (min-width: 769px) and (max-width: 1024px) {
    .analytics-cards {
        grid-template-columns: repeat(2, 1fr);
    }

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

/* 基礎容器設置 */
.app-container {
    display: grid;
    grid-template-columns: var(--sidebar-width) 1fr;
    min-height: 100vh;
}

/* 主要內容區域 */
.main-content {
    height: 100vh;
    overflow-y: auto;
    padding: 1rem;
}

/* 數據分析內容 */
.analytics-content {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

/* 數據卡片網格 */
.analytics-cards {
    display: grid;
    gap: 1rem;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
}

.analytics-card {
    background: var(--surface-color);
    border-radius: 15px;
    padding: 1.2rem;
    display: flex;
    align-items: center;
    gap: 1rem;
}

/* 圖表容器 */
.charts-container {
    display: grid;
    gap: 1rem;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
}

.chart-box {
    background: var(--surface-color);
    border-radius: 15px;
    padding: 1.2rem;
}

/* 數據表格容器 */
.data-table-container {
    background: var(--surface-color);
    border-radius: 15px;
    padding: 1.2rem;
    overflow-x: auto;
}

.data-table {
    width: 100%;
    min-width: 600px;
}

/* 響應式調整 */
@media (max-width: 1024px) {
    .app-container {
        grid-template-columns: 1fr;
    }

    .sidebar {
        position: fixed;
        left: -100%;
        top: 0;
        width: 250px;
        height: 100%;
        z-index: 1000;
        transition: 0.3s;
    }

    .sidebar.active {
        left: 0;
    }

    .main-content {
        margin-left: 0;
        padding-top: 60px;
    }

    .analytics-cards {
        grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    }
}

@media (max-width: 768px) {
    .main-content {
        padding: 0.8rem;
    }

    .analytics-cards {
        grid-template-columns: 1fr;
    }

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

    .analytics-card {
        padding: 1rem;
    }

    .chart-box {
        padding: 1rem;
    }

    .data-table-container {
        padding: 1rem;
    }

    .table-container {
        margin: 0 -0.5rem;
    }
}

/* 漢堡選單按鈕 */
.menu-toggle {
    display: none;
    position: fixed;
    top: 1rem;
    left: 1rem;
    z-index: 1001;
    background: var(--surface-color);
    border: none;
    padding: 0.5rem;
    border-radius: 8px;
    color: var(--text-primary);
    cursor: pointer;
}

@media (max-width: 1024px) {
    .menu-toggle {
        display: block;
    }
}

/* 遮罩層 */
.sidebar-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.5);
    z-index: 999;
}

.sidebar-overlay.active {
    display: block;
}

/* 頂部欄固定 */
.top-bar {
    position: sticky;
    top: 0;
    background: var(--deep-blue);
    z-index: 10;
    padding: 1rem;
}

/* 優化滾動條 */
.analytics-content::-webkit-scrollbar {
    width: 6px;
}

.analytics-content::-webkit-scrollbar-track {
    background: rgba(255, 255, 255, 0.1);
}

.analytics-content::-webkit-scrollbar-thumb {
    background: var(--primary-color);
    border-radius: 3px;
}

/* 字體大小響應式 */
.card-info h3 {
    font-size: clamp(0.9rem, 2vw, 1rem);
}

.card-info .number {
    font-size: clamp(1.2rem, 2.5vw, 1.5rem);
}

.chart-header h3 {
    font-size: clamp(1rem, 2vw, 1.2rem);
}

.data-table th,
.data-table td {
    font-size: clamp(0.8rem, 1.8vw, 0.9rem);
    padding: 0.8rem;
}

/* 側邊欄基礎樣式 */
.sidebar {
    background: var(--darker-blue);
    height: 100vh;
    transition: all 0.3s ease;
}

/* 手機版側邊欄控制按鈕 */
.sidebar-toggle {
    display: none;
    position: fixed;
    bottom: 20px;
    right: 20px;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: var(--primary-color);
    border: none;
    color: white;
    font-size: 1.5rem;
    cursor: pointer;
    z-index: 1000;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    transition: all 0.3s ease;
}

.sidebar-toggle:hover {
    transform: scale(1.05);
    background: var(--secondary-color);
}

.sidebar-toggle i {
    transition: transform 0.3s ease;
}

.sidebar-toggle.active i {
    transform: rotate(180deg);
}

/* 響應式調整 */
@media (max-width: 1024px) {
    .app-container {
        grid-template-columns: 1fr;
    }

    .sidebar {
        position: fixed;
        right: -100%;
        top: 0;
        width: 80%;
        max-width: 300px;
        z-index: 1001;
        box-shadow: -5px 0 15px rgba(0, 0, 0, 0.2);
    }

    .sidebar.active {
        right: 0;
    }

    .sidebar-toggle {
        display: flex;
        align-items: center;
        justify-content: center;
    }

    .main-content {
        margin-right: 0;
    }
}

/* 遮罩層 */
.sidebar-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.5);
    z-index: 1000;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.sidebar-overlay.active {
    display: block;
    opacity: 1;
}

/* 動畫效果 */
@keyframes slideIn {
    from {
        opacity: 0;
        transform: translateX(100%);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes slideOut {
    from {
        opacity: 1;
        transform: translateX(0);
    }
    to {
        opacity: 0;
        transform: translateX(100%);
    }
}

/* 基礎設置 */
:root {
    --mobile-header-height: 60px;
    --mobile-sidebar-width: 80%;
    --sidebar-width: 80%;
    --max-sidebar-width: 300px;
    --nav-button-size: 56px;
}

/* 手機版導航按鈕 */
.mobile-nav-toggle {
    display: none;  /* 默認隱藏 */
    position: fixed;
    bottom: 20px;
    right: 20px;
    width: 56px;
    height: 56px;
    border-radius: 50%;
    background: var(--primary-color);
    color: white;
    border: none;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
    z-index: 1002;
    cursor: pointer;
    align-items: center;
    justify-content: center;
    font-size: 24px;
}

/* 手機版側邊欄樣式 */
@media screen and (max-width: 768px) {
    .app-container {
        grid-template-columns: 1fr;  /* 單列布局 */
    }

    .mobile-nav-toggle {
        display: flex;  /* 在手機版顯示按鈕 */
    }

    .sidebar {
        position: fixed;
        top: 0;
        right: -100%;  /* 初始隱藏在右側 */
        width: var(--mobile-sidebar-width);
        height: 100vh;
        z-index: 1001;
        transition: right 0.3s ease;
        background: var(--darker-blue);
        box-shadow: -5px 0 15px rgba(0, 0, 0, 0.2);
    }

    .sidebar.active {
        right: 0;  /* 顯示側邊欄 */
    }

    .main-content {
        margin-left: 0;
        width: 100%;
    }

    /* 遮罩層 */
    .sidebar-overlay {
        display: none;
        position: fixed;
        top: 0;
        left: 0;
        right: 0;
        bottom: 0;
        background: rgba(0, 0, 0, 0.5);
        z-index: 1000;
        opacity: 0;
        transition: opacity 0.3s ease;
    }

    .sidebar-overlay.active {
        display: block;
        opacity: 1;
    }

    /* 調整內容區域 */
    .analytics-content {
        padding: 1rem;
        padding-bottom: 80px; /* 為底部按鈕留出空間 */
    }

    /* 優化卡片布局 */
    .analytics-cards {
        grid-template-columns: 1fr;
        gap: 1rem;
    }

    /* 優化圖表布局 */
    .charts-container {
        grid-template-columns: 1fr;
        gap: 1rem;
    }

    /* 調整表格容器 */
    .data-table-container {
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
    }
}

/* 按鈕動畫效果 */
.mobile-nav-toggle:active {
    transform: scale(0.95);
}

.mobile-nav-toggle i {
    transition: transform 0.3s ease;
}

.mobile-nav-toggle.active i {
    transform: rotate(180deg);
}

/* 側邊欄基礎樣式 */
.sidebar {
    position: fixed;
    top: 0;
    right: -100%;
    width: var(--sidebar-width);
    max-width: var(--max-sidebar-width);
    height: 100vh;
    background: var(--darker-blue);
    z-index: 1001;
    transition: right 0.3s ease;
    box-shadow: -5px 0 15px rgba(0, 0, 0, 0.2);
}

.sidebar.active {
    right: 0;
}

/* 導航切換按鈕 - 所有尺寸都顯示 */
.nav-toggle {
    position: fixed;
    bottom: 20px;
    right: 20px;
    width: var(--nav-button-size);
    height: var(--nav-button-size);
    border-radius: 50%;
    background: var(--primary-color);
    color: white;
    border: none;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
    z-index: 1002;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    transition: all 0.3s ease;
}

.nav-toggle:hover {
    transform: scale(1.05);
    background: var(--secondary-color);
}

.nav-toggle:active {
    transform: scale(0.95);
}

.nav-toggle i {
    transition: transform 0.3s ease;
}

.nav-toggle.active i {
    transform: rotate(180deg);
}

/* 遮罩層 */
.sidebar-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.5);
    z-index: 1000;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.sidebar-overlay.active {
    display: block;
    opacity: 1;
}

/* 主要內容區域 */
.main-content {
    width: 100%;
    margin-left: 0;
    padding-bottom: calc(var(--nav-button-size) + 40px);
}

/* 內容布局 */
.app-container {
    display: grid;
    grid-template-columns: 1fr;
}

/* 數據卡片網格 */
.analytics-cards {
    display: grid;
    gap: 1rem;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
}

/* 圖表容器 */
.charts-container {
    display: grid;
    gap: 1rem;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
}

/* 響應式調整 */
@media (min-width: 1200px) {
    .analytics-cards {
        grid-template-columns: repeat(4, 1fr);
    }

    .charts-container {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .analytics-cards {
        grid-template-columns: 1fr;
    }

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

    .data-table-container {
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
    }
}

/* 動畫效果 */
@keyframes slideIn {
    from {
        opacity: 0;
        transform: translateX(100%);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes slideOut {
    from {
        opacity: 1;
        transform: translateX(0);
    }
    to {
        opacity: 0;
        transform: translateX(100%);
    }
}

/* 頂部用戶資訊區域調整 */
.top-actions {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.user-account {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 0.5rem;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 8px;
}

/* 導航切換按鈕 - 放在頂部 */
.nav-toggle {
    width: 40px;
    height: 40px;
    border-radius: 8px;
    background: var(--primary-color);
    color: white;
    border: none;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    transition: all 0.3s ease;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
}

.nav-toggle:hover {
    background: var(--secondary-color);
}

.nav-toggle:active {
    transform: scale(0.95);
}

.nav-toggle i {
    transition: transform 0.3s ease;
}

.nav-toggle.active i {
    transform: rotate(180deg);
}

/* 側邊欄基礎樣式 */
.sidebar {
    position: fixed;
    top: 0;
    right: -100%;
    width: var(--sidebar-width);
    max-width: var(--max-sidebar-width);
    height: 100vh;
    background: var(--darker-blue);
    z-index: 1001;
    transition: right 0.3s ease;
    box-shadow: -5px 0 15px rgba(0, 0, 0, 0.2);
}

.sidebar.active {
    right: 0;
}

/* 遮罩層 */
.sidebar-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.5);
    z-index: 1000;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.sidebar-overlay.active {
    display: block;
    opacity: 1;
}