:root {
    /* 主色调 - 更现代的渐变蓝紫色 */
    --primary: #667eea;
    --primary-hover: #5568d3;
    --primary-pressed: #4c51bf;
    --primary-50: #eef2ff;
    --primary-100: #e0e7ff;
    --primary-200: #c7d2fe;
    --primary-500: #667eea;
    --primary-600: #5568d3;
    --primary-700: #4c51bf;
    
    /* 成功色 - 更鲜艳的绿色 */
    --success: #10b981;
    --success-hover: #059669;
    --success-50: #ecfdf5;
    --success-100: #d1fae5;
    
    /* 警告色 - 更温暖的橙色 */
    --warning: #f59e0b;
    --warning-hover: #d97706;
    --warning-50: #fffbeb;
    --warning-100: #fef3c7;
    
    /* 危险色 - 更醒目的红色 */
    --danger: #ef4444;
    --danger-hover: #dc2626;
    --danger-50: #fef2f2;
    --danger-100: #fee2e2;
    
    /* 信息色 */
    --info: #3b82f6;
    --info-hover: #2563eb;
    --info-50: #eff6ff;
    
    /* 文本颜色 - 更好的对比度 */
    --text-primary: #0f172a;
    --text: #1e293b;
    --text-secondary: #475569;
    --text-muted: #94a3b8;
    --text-disabled: #cbd5e1;
    
    /* 背景色 - 更柔和的渐变 */
    --bg: #f8fafc;
    --bg-secondary: #ffffff;
    --bg-card: #ffffff;
    --bg-tertiary: #f1f5f9;
    --bg-hover: #f1f5f9;
    --bg-pressed: #e2e8f0;
    
    /* 边框颜色 */
    --border: #e2e8f0;
    --border-light: #f1f5f9;
    --border-hover: #cbd5e1;
    --divider: #e2e8f0;
    
    /* 基础颜色 */
    --white: #ffffff;
    --black: #000000;
    
    /* 布局尺寸 */
    --sidebar-width: 260px;
    --header-height: 60px;
    
    /* 阴影 - 更柔和的阴影效果 */
    --shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.08), 0 1px 2px -1px rgba(0, 0, 0, 0.06);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.08), 0 2px 4px -2px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -4px rgba(0, 0, 0, 0.08);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.12), 0 8px 10px -6px rgba(0, 0, 0, 0.1);
    
    /* 圆角 - 更圆润的设计 */
    --radius: 10px;
    --radius-sm: 6px;
    --radius-lg: 14px;
    --radius-xl: 18px;
    
    /* 间距 */
    --spacing-xs: 4px;
    --spacing-sm: 8px;
    --spacing-md: 16px;
    --spacing-lg: 24px;
    --spacing-xl: 32px;
    
    /* 过渡动画 - 更流畅的动画 */
    --transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-normal: 250ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 350ms cubic-bezier(0.4, 0, 0.2, 1);
}

[data-theme="dark"] {
    --primary: #60a5fa;
    --primary-hover: #93c5fd;
    --primary-pressed: #3b82f6;
    --primary-50: rgba(59, 130, 246, 0.1);
    --primary-100: rgba(59, 130, 246, 0.2);
    
    --success: #4ade80;
    --success-hover: #86efac;
    --success-50: rgba(34, 197, 94, 0.1);
    
    --warning: #fbbf24;
    --warning-hover: #fcd34d;
    --warning-50: rgba(245, 158, 11, 0.1);
    
    --danger: #f87171;
    --danger-hover: #fca5a5;
    --danger-50: rgba(239, 68, 68, 0.1);
    
    --text: #f1f5f9;
    --text-secondary: #cbd5e1;
    --text-muted: #94a3b8;
    --text-disabled: #64748b;
    
    --bg: #0f172a;
    --bg-card: #1e293b;
    --bg-tertiary: #334155;
    --bg-hover: rgba(255, 255, 255, 0.05);
    --bg-pressed: rgba(255, 255, 255, 0.1);
    
    --border: #334155;
    --border-hover: #475569;
    --divider: #334155;
    
    --white: #1e293b;
    --black: #f1f5f9;
    
    --shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.3), 0 1px 2px -1px rgba(0, 0, 0, 0.3);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.3), 0 2px 4px -2px rgba(0, 0, 0, 0.3);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.3), 0 4px 6px -4px rgba(0, 0, 0, 0.3);
}

@media (prefers-color-scheme: dark) {
    :root:not([data-theme="light"]) {
        --primary: #60a5fa;
        --primary-hover: #93c5fd;
        --text: #f1f5f9;
        --text-secondary: #cbd5e1;
        --bg: #0f172a;
        --bg-card: #1e293b;
        --border: #334155;
        --white: #1e293b;
    }
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', sans-serif;
    font-size: 14px;
    line-height: 1.5715;
    color: var(--text);
    background: var(--bg);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

::-webkit-scrollbar {
    width: 6px;
    height: 6px;
}

::-webkit-scrollbar-track {
    background: transparent;
}

::-webkit-scrollbar-thumb {
    background: var(--border);
    border-radius: 3px;
}

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

.layout {
    display: flex;
    min-height: 100vh;
}

.sidebar {
    width: var(--sidebar-width);
    background: linear-gradient(180deg, #1a1f36 0%, #0f1419 100%);
    position: fixed;
    top: 0;
    left: 0;
    bottom: 0;
    z-index: 100;
    display: flex;
    flex-direction: column;
    transition: transform var(--transition-normal);
    box-shadow: 2px 0 8px rgba(0, 0, 0, 0.15);
}

.sidebar-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    z-index: 99;
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-normal);
}

.sidebar-overlay.active {
    opacity: 1;
    visibility: visible;
}

.sidebar-close {
    display: none;
    background: none;
    border: none;
    color: rgba(255, 255, 255, 0.65);
    cursor: pointer;
    padding: 6px;
    border-radius: var(--radius-sm);
    transition: all var(--transition-fast);
}

.sidebar-close:hover {
    color: #fff;
    background: rgba(255, 255, 255, 0.1);
}

.menu-toggle {
    display: none;
    background: none;
    border: none;
    color: var(--text);
    cursor: pointer;
    padding: 10px;
    border-radius: var(--radius);
    transition: all var(--transition-fast);
}

.menu-toggle:hover {
    background: var(--bg-hover);
}

[data-theme="dark"] .sidebar {
    background: #0a0a0f;
}

.sidebar-header {
    padding: var(--spacing-lg);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.brand {
    font-size: 18px;
    font-weight: 600;
    color: #fff;
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.brand-icon {
    width: 36px;
    height: 36px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border-radius: var(--radius);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: 700;
    font-size: 14px;
    box-shadow: 0 4px 12px rgba(102, 126, 234, 0.4);
}

.nav {
    flex: 1;
    padding: var(--spacing-md) 0;
    overflow-y: auto;
}

.nav-section {
    margin-bottom: var(--spacing-lg);
}

.nav-section-title {
    font-size: 11px;
    font-weight: 600;
    color: rgba(255, 255, 255, 0.45);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    padding: var(--spacing-sm) var(--spacing-lg);
    margin-bottom: var(--spacing-xs);
}

.nav-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) var(--spacing-lg);
    color: rgba(255, 255, 255, 0.65);
    text-decoration: none;
    transition: all var(--transition-fast);
    margin: 2px 0;
    border-left: 3px solid transparent;
}

.nav-item:hover {
    color: #fff;
    background: rgba(255, 255, 255, 0.08);
}

.nav-item.active {
    color: #fff;
    background: linear-gradient(90deg, rgba(102, 126, 234, 0.2) 0%, rgba(102, 126, 234, 0.1) 100%);
    border-left-color: var(--primary);
    position: relative;
}

.nav-item.active::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 3px;
    background: linear-gradient(180deg, #667eea 0%, #764ba2 100%);
    border-radius: 0 3px 3px 0;
}

.nav-item-icon {
    width: 18px;
    height: 18px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 16px;
    flex-shrink: 0;
    border-radius: 6px;
}

.nav-item-icon.menu-icon {
    width: 18px;
    height: 18px;
    border: 1px solid rgba(255, 255, 255, 0.2);
    background: rgba(255, 255, 255, 0.08);
    position: relative;
}

.nav-item-icon.menu-icon::before {
    content: '';
    width: 8px;
    height: 8px;
    border-radius: 2px;
    background: rgba(255, 255, 255, 0.8);
}

.nav-item.active .nav-item-icon.menu-icon {
    background: rgba(102, 126, 234, 0.35);
    border-color: rgba(167, 180, 255, 0.6);
}

.nav-item-icon.menu-icon.icon-merchant::before {
    left: 4px;
    top: 4px;
    width: 10px;
    height: 8px;
    border: 1.5px solid rgba(255, 255, 255, 0.86);
    border-radius: 2px;
    background: transparent;
    box-shadow: none;
}

.nav-item-icon.menu-icon.icon-merchant::after {
    content: '';
    position: absolute;
    left: 6px;
    top: 2px;
    width: 6px;
    height: 3px;
    border: 1.5px solid rgba(255, 255, 255, 0.86);
    border-bottom: 0;
    border-radius: 3px 3px 0 0;
}

.nav-item-icon.menu-icon.icon-settings::before {
    left: 4px;
    top: 4px;
    width: 8px;
    height: 8px;
    border: 1.5px solid rgba(255, 255, 255, 0.86);
    border-radius: 50%;
    background: transparent;
    box-shadow: none;
}

.nav-item-icon.menu-icon.icon-settings::after {
    content: '';
    position: absolute;
    left: 8px;
    top: 1px;
    width: 2px;
    height: 14px;
    background: rgba(255, 255, 255, 0.86);
    transform: rotate(45deg);
    border-radius: 1px;
}

.nav-item-icon.menu-icon.icon-logs::before {
    left: 5px;
    top: 3px;
    width: 8px;
    height: 12px;
    border: 1.5px solid rgba(255, 255, 255, 0.86);
    border-radius: 2px;
    background: transparent;
    box-shadow: none;
}

.nav-item-icon.menu-icon.icon-logs::after {
    content: '';
    position: absolute;
    left: 7px;
    top: 7px;
    width: 4px;
    height: 1.5px;
    background: rgba(255, 255, 255, 0.86);
    box-shadow: 0 3px 0 rgba(255, 255, 255, 0.86);
}

.sidebar-footer {
    padding: var(--spacing-md);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.user-info {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm);
    margin-bottom: var(--spacing-sm);
}

.user-avatar {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: var(--primary);
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    font-size: 14px;
    flex-shrink: 0;
}

.user-details {
    flex: 1;
    min-width: 0;
}

.user-name {
    font-weight: 500;
    color: rgba(255, 255, 255, 0.85);
    font-size: 13px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.user-role {
    font-size: 12px;
    color: rgba(255, 255, 255, 0.45);
}

.content {
    flex: 1;
    margin-left: var(--sidebar-width);
    padding: var(--spacing-lg);
    min-height: 100vh;
    background: var(--bg);
}

.page-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: var(--spacing-lg);
    padding-bottom: var(--spacing-md);
    border-bottom: 1px solid var(--divider);
    flex-wrap: wrap;
    gap: var(--spacing-md);
}

.page-title {
    font-size: 22px;
    font-weight: 600;
    color: var(--text);
}

.page-subtitle {
    font-size: 14px;
    color: var(--text-muted);
    margin-top: var(--spacing-xs);
}

.page-actions {
    display: flex;
    gap: var(--spacing-sm);
    align-items: center;
    flex-wrap: wrap;
}

.card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    box-shadow: var(--shadow);
    margin-bottom: var(--spacing-lg);
    transition: all var(--transition-normal);
    position: relative;
    overflow: hidden;
}

.card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, #667eea 0%, #764ba2 100%);
    opacity: 0;
    transition: opacity var(--transition-normal);
}

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

.card:hover::before {
    opacity: 1;
}

.card-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: var(--spacing-md);
    padding-bottom: var(--spacing-md);
    border-bottom: 1px solid var(--divider);
    flex-wrap: wrap;
    gap: var(--spacing-sm);
}

.card-title {
    font-size: 16px;
    font-weight: 600;
    color: var(--text);
}

.card-body {
    padding: var(--spacing-sm) 0;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-sm) var(--spacing-md);
    font-size: 14px;
    font-weight: 500;
    border-radius: var(--radius);
    border: 1px solid transparent;
    cursor: pointer;
    transition: all var(--transition-fast);
    text-decoration: none;
    white-space: nowrap;
    position: relative;
    overflow: hidden;
    height: 38px;
}

.btn::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    transform: translate(-50%, -50%);
    transition: width 0.3s, height 0.3s;
}

.btn:active::after {
    width: 200px;
    height: 200px;
}

.btn-primary {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: #fff;
    border-color: transparent;
    box-shadow: 0 4px 12px rgba(102, 126, 234, 0.3);
}

.btn-primary:hover {
    background: linear-gradient(135deg, #5568d3 0%, #6a3f8f 100%);
    box-shadow: 0 6px 16px rgba(102, 126, 234, 0.4);
    transform: translateY(-1px);
}

.btn-primary:active {
    background: linear-gradient(135deg, #4c51bf 0%, #5a3472 100%);
    transform: translateY(0);
}

.btn-secondary {
    background: var(--bg-card);
    color: var(--text);
    border-color: var(--border);
}

.btn-secondary:hover {
    color: var(--primary);
    border-color: var(--primary);
}

.btn-success {
    background: var(--success);
    color: #fff;
    border-color: var(--success);
}

.btn-success:hover {
    background: var(--success-hover);
    border-color: var(--success-hover);
}

.btn-danger {
    background: var(--danger);
    color: #fff;
    border-color: var(--danger);
}

.btn-danger:hover {
    background: var(--danger-hover);
    border-color: var(--danger-hover);
}

.btn-warning {
    background: var(--warning);
    color: #fff;
    border-color: var(--warning);
}

.btn-warning:hover {
    background: var(--warning-hover);
    border-color: var(--warning-hover);
}

.btn-ghost {
    background: transparent;
    color: var(--text);
    border-color: transparent;
}

.btn-ghost:hover {
    background: var(--bg-hover);
}

.btn-sm {
    padding: var(--spacing-xs) var(--spacing-sm);
    font-size: 12px;
    height: 30px;
}

.btn-lg {
    padding: var(--spacing-md) var(--spacing-lg);
    font-size: 16px;
    height: 46px;
}

.btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.btn:disabled::after {
    display: none;
}

.input {
    width: 100%;
    padding: var(--spacing-sm) var(--spacing-md);
    font-size: 14px;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    background: var(--bg-card);
    color: var(--text);
    transition: all var(--transition-fast);
    outline: none;
    height: 38px;
}

.input:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.15);
    outline: none;
}

.input:hover:not(:focus) {
    border-color: var(--border-hover);
}

.input::placeholder {
    color: var(--text-muted);
}

.input-group {
    display: flex;
    gap: var(--spacing-sm);
    align-items: flex-end;
}

.form-group {
    margin-bottom: var(--spacing-md);
}

.label {
    display: block;
    font-size: 14px;
    font-weight: 500;
    color: var(--text);
    margin-bottom: var(--spacing-xs);
}

.select {
    width: 100%;
    padding: var(--spacing-sm) var(--spacing-md);
    font-size: 14px;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    background: var(--bg-card);
    color: var(--text);
    cursor: pointer;
    outline: none;
    height: 38px;
    transition: all var(--transition-fast);
}

.select:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.15);
    outline: none;
}

textarea.input {
    min-height: 100px;
    resize: vertical;
    height: auto;
}

.search-bar {
    display: flex;
    gap: var(--spacing-sm);
    align-items: flex-end;
    padding: var(--spacing-md);
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    margin-bottom: var(--spacing-md);
    flex-wrap: wrap;
}

.search-bar-items {
    display: flex;
    gap: var(--spacing-sm);
    align-items: flex-end;
    flex: 1;
    flex-wrap: wrap;
}

.search-bar-item {
    display: flex;
    flex-direction: column;
    gap: 4px;
    min-width: 120px;
}

.search-bar-item label {
    font-size: 12px;
    font-weight: 500;
    color: var(--text-secondary);
}

.search-bar-item .input,
.search-bar-item .select {
    height: 36px;
    font-size: 13px;
    padding: 6px 12px;
}

.search-bar-actions {
    display: flex;
    gap: var(--spacing-xs);
    align-items: flex-end;
}

.search-bar-actions .btn {
    height: 36px;
    padding: 6px 16px;
    font-size: 13px;
}

.search-input {
    flex: 1;
    min-width: 200px;
    max-width: 400px;
}

.table-container {
    overflow-x: auto;
    border-radius: var(--radius);
    border: 1px solid var(--border);
}

.table {
    width: 100%;
    border-collapse: separate;
    border-spacing: 0;
    background: var(--bg-card);
    min-width: 600px;
}

.table th {
    padding: var(--spacing-sm) var(--spacing-md);
    text-align: left;
    font-size: 12px;
    font-weight: 600;
    color: var(--text-secondary);
    background: var(--bg-tertiary);
    border-bottom: 1px solid var(--border);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.table td {
    padding: var(--spacing-sm) var(--spacing-md);
    border-bottom: 1px solid var(--border);
    color: var(--text);
    font-size: 14px;
}

.table tr:last-child td {
    border-bottom: none;
}

.table tbody tr {
    transition: all var(--transition-fast);
}

.table tbody tr:hover {
    background: var(--bg-hover);
}

.tag {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: 2px var(--spacing-sm);
    font-size: 12px;
    font-weight: 500;
    border-radius: 20px;
}

.tag-success {
    background: var(--success-50);
    color: var(--success);
}

.tag-warning {
    background: var(--warning-50);
    color: var(--warning);
}

.tag-danger {
    background: var(--danger-50);
    color: var(--danger);
}

.tag-info {
    background: var(--primary-50);
    color: var(--primary);
}

.tag-secondary {
    background: var(--bg-tertiary);
    color: var(--text-secondary);
    border: 1px solid var(--border);
}

.tag-dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: currentColor;
}

.status-badge {
    display: inline-flex;
    align-items: center;
    padding: var(--spacing-xs) var(--spacing-sm);
    font-size: 12px;
    font-weight: 500;
    border-radius: var(--radius);
    background: var(--primary-50);
    color: var(--primary);
}

.actions {
    display: flex;
    gap: var(--spacing-xs);
    align-items: center;
    flex-wrap: wrap;
}

.link-btn {
    background: none;
    border: none;
    color: var(--primary);
    cursor: pointer;
    font-size: 13px;
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--radius-sm);
    transition: all var(--transition-fast);
}

.link-btn:hover {
    background: var(--primary-50);
    color: var(--primary-hover);
}

.link-btn.danger {
    color: var(--danger);
}

.link-btn.danger:hover {
    background: var(--danger-50);
    color: var(--danger-hover);
}

.pagination {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--spacing-md) 0;
    margin-top: var(--spacing-md);
    border-top: 1px solid var(--divider);
    flex-wrap: wrap;
    gap: var(--spacing-sm);
}

.pagination-info {
    font-size: 13px;
    color: var(--text-secondary);
}

.pagination-controls {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
}

.pagination-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 34px;
    height: 34px;
    padding: 0 var(--spacing-sm);
    font-size: 14px;
    border: 1px solid var(--border);
    background: var(--bg-card);
    border-radius: var(--radius);
    cursor: pointer;
    transition: all var(--transition-fast);
    color: var(--text);
}

.pagination-btn:hover:not(:disabled):not(.active) {
    color: var(--primary);
    border-color: var(--primary);
}

.pagination-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.pagination-btn.active {
    background: var(--primary);
    border-color: var(--primary);
    color: #fff;
}

.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.5);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    padding: var(--spacing-lg);
    backdrop-filter: blur(4px);
}

.modal {
    background: var(--bg-card);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-xl);
    max-width: 500px;
    width: 100%;
    max-height: calc(100vh - 48px);
    overflow: hidden;
    display: flex;
    flex-direction: column;
    animation: modalIn var(--transition-normal);
}

@keyframes modalIn {
    from { opacity: 0; transform: scale(0.95); }
    to { opacity: 1; transform: scale(1); }
}

.modal-header {
    padding: var(--spacing-lg);
    border-bottom: 1px solid var(--divider);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.modal-title {
    font-size: 16px;
    font-weight: 600;
    color: var(--text);
}

.modal-close {
    background: none;
    border: none;
    font-size: 22px;
    color: var(--text-muted);
    cursor: pointer;
    padding: 0;
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-sm);
    transition: all var(--transition-fast);
}

.modal-close:hover {
    color: var(--text);
    background: var(--bg-hover);
}

.modal-body {
    padding: var(--spacing-lg);
    overflow-y: auto;
    flex: 1;
}

.modal-footer {
    padding: var(--spacing-md) var(--spacing-lg);
    border-top: 1px solid var(--divider);
    display: flex;
    justify-content: flex-end;
    gap: var(--spacing-sm);
}

.modal-lg {
    max-width: 720px;
}

.modal-xl {
    max-width: 960px;
}

.error-message {
    padding: var(--spacing-sm) var(--spacing-md);
    background: var(--danger-50);
    border: 1px solid var(--danger);
    border-radius: var(--radius);
    color: var(--danger);
    font-size: 13px;
    margin-bottom: var(--spacing-md);
}

.success-message {
    padding: var(--spacing-sm) var(--spacing-md);
    background: var(--success-50);
    border: 1px solid var(--success);
    border-radius: var(--radius);
    color: var(--success);
    font-size: 13px;
    margin-bottom: var(--spacing-md);
}

.dashboard-stats {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
}

.stat-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    box-shadow: var(--shadow);
    transition: all var(--transition-normal);
    display: flex;
    align-items: center;
    justify-content: space-between;
    position: relative;
    overflow: hidden;
}

.stat-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, #667eea 0%, #764ba2 100%);
    opacity: 0;
    transition: opacity var(--transition-normal);
}

.stat-card:hover {
    box-shadow: var(--shadow-lg);
    transform: translateY(-4px);
}

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

.stat-card-icon {
    width: 56px;
    height: 56px;
    border-radius: var(--radius);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    flex-shrink: 0;
}

.stat-card-icon.primary {
    background: linear-gradient(135deg, rgba(102, 126, 234, 0.1) 0%, rgba(118, 75, 162, 0.1) 100%);
    color: var(--primary);
    border: 2px solid rgba(102, 126, 234, 0.2);
}

.stat-card-icon.success {
    background: var(--success-50);
    color: var(--success);
}

.stat-card-icon.warning {
    background: var(--warning-50);
    color: var(--warning);
}

.stat-card-icon.danger {
    background: var(--danger-50);
    color: var(--danger);
}

.stat-card-icon.info {
    background: var(--primary-50);
    color: var(--info);
}

.stat-info {
    flex: 1;
    text-align: right;
}

.stat-card-label {
    font-size: 13px;
    color: var(--text-secondary);
    margin-bottom: var(--spacing-xs);
    font-weight: 500;
}

.stat-card-value {
    font-size: 28px;
    font-weight: 600;
    color: var(--text);
    line-height: 1.2;
}

.stat-card-unit {
    font-size: 14px;
    color: var(--text-muted);
    margin-left: var(--spacing-xs);
}

.stat-card-footer {
    font-size: 12px;
    color: var(--text-muted);
    margin-top: var(--spacing-xs);
}

.grid-2 {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-md);
}

.grid-3 {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-md);
}

.charts-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
}

.chart-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    box-shadow: var(--shadow);
}

.chart-card h3 {
    font-size: 16px;
    font-weight: 600;
    margin-bottom: var(--spacing-md);
    color: var(--text);
}

.skeleton {
    display: inline-block;
    height: 16px;
    background: linear-gradient(90deg, var(--bg-tertiary) 25%, var(--bg-card) 50%, var(--bg-tertiary) 75%);
    background-size: 200% 100%;
    animation: skeleton-loading 1.5s infinite;
    border-radius: var(--radius-sm);
}

@keyframes skeleton-loading {
    0% { background-position: 200% 0; }
    100% { background-position: -200% 0; }
}

.skeleton-text {
    width: 100%;
    height: 14px;
    margin-bottom: var(--spacing-xs);
}

.skeleton-title {
    width: 60%;
    height: 20px;
    margin-bottom: var(--spacing-sm);
}

.loading-spinner {
    width: 20px;
    height: 20px;
    border: 2px solid var(--border);
    border-top-color: var(--primary);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

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

.empty-state {
    text-align: center;
    padding: var(--spacing-xl) var(--spacing-lg);
    color: var(--text-muted);
}

.empty-state-icon {
    font-size: 48px;
    margin-bottom: var(--spacing-md);
    opacity: 0.4;
}

.empty-state-title {
    font-size: 16px;
    font-weight: 500;
    color: var(--text-secondary);
    margin-bottom: var(--spacing-xs);
}

.empty-state-description {
    font-size: 14px;
    color: var(--text-muted);
}

.tooltip {
    position: relative;
}

.tooltip::after {
    content: attr(data-tooltip);
    position: absolute;
    bottom: 100%;
    left: 50%;
    transform: translateX(-50%);
    padding: var(--spacing-xs) var(--spacing-sm);
    background: var(--text);
    color: var(--bg-card);
    font-size: 12px;
    border-radius: var(--radius-sm);
    white-space: nowrap;
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-fast);
    pointer-events: none;
    z-index: 1000;
}

.tooltip:hover::after {
    opacity: 1;
    visibility: visible;
    bottom: calc(100% + 6px);
}

.divider {
    height: 1px;
    background: var(--divider);
    margin: var(--spacing-md) 0;
}

.text-muted { color: var(--text-muted); }
.text-primary { color: var(--primary); }
.text-success { color: var(--success); }
.text-warning { color: var(--warning); }
.text-danger { color: var(--danger); }
.font-bold { font-weight: 600; }
.font-normal { font-weight: 400; }
.text-center { text-align: center; }
.text-right { text-align: right; }

.mt-sm { margin-top: var(--spacing-sm); }
.mt-md { margin-top: var(--spacing-md); }
.mt-lg { margin-top: var(--spacing-lg); }
.mb-sm { margin-bottom: var(--spacing-sm); }
.mb-md { margin-bottom: var(--spacing-md); }
.mb-lg { margin-bottom: var(--spacing-lg); }
.p-md { padding: var(--spacing-md); }
.p-lg { padding: var(--spacing-lg); }

.toast-container {
    position: fixed;
    top: 16px;
    right: 16px;
    z-index: 10000;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
    pointer-events: none;
    max-width: 420px;
    width: calc(100% - 32px);
}

.toast {
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--radius);
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-sm);
    font-size: 14px;
    line-height: 1.5;
    background: var(--bg-card);
    box-shadow: var(--shadow-lg);
    animation: slideIn var(--transition-normal);
    word-break: break-word;
    overflow-wrap: break-word;
    pointer-events: auto;
    border: 1px solid var(--border);
}

.toast > span:first-child {
    flex-shrink: 0;
    margin-top: 2px;
    font-size: 18px;
}

.toast > span:nth-child(2) {
    flex: 1;
    min-width: 0;
    overflow: hidden;
    text-overflow: ellipsis;
}

.toast > button {
    flex-shrink: 0;
    margin-top: -2px;
    background: none;
    border: none;
    cursor: pointer;
    color: var(--text-muted);
    padding: var(--spacing-xs);
    border-radius: var(--radius-sm);
    transition: all var(--transition-fast);
}

.toast > button:hover {
    color: var(--text);
    background: var(--bg-hover);
}

.toast-success { border-left: 3px solid var(--success); }
.toast-success > span:first-child { color: var(--success); }

.toast-error { border-left: 3px solid var(--danger); }
.toast-error > span:first-child { color: var(--danger); }

.toast-warning { border-left: 3px solid var(--warning); }
.toast-warning > span:first-child { color: var(--warning); }

.toast-info { border-left: 3px solid var(--primary); }
.toast-info > span:first-child { color: var(--primary); }

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

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

.toast-hiding {
    animation: slideOut var(--transition-normal) forwards;
}

.toast-progress {
    position: absolute;
    bottom: 0;
    left: 0;
    height: 3px;
    background: rgba(255, 255, 255, 0.5);
    border-radius: 0 0 var(--radius) var(--radius);
    animation: toast-progress linear forwards;
}

@keyframes toast-progress {
    from { width: 100%; }
    to { width: 0%; }
}

.login-container {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-md);
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    position: relative;
    overflow: hidden;
}

.login-container::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -50%;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.1) 0%, transparent 70%);
    animation: float 20s ease-in-out infinite;
}

.login-container::after {
    content: '';
    position: absolute;
    bottom: -50%;
    left: -50%;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.08) 0%, transparent 70%);
    animation: float 25s ease-in-out infinite reverse;
}

@keyframes float {
    0%, 100% { transform: translate(0, 0) rotate(0deg); }
    33% { transform: translate(30px, -30px) rotate(120deg); }
    66% { transform: translate(-20px, 20px) rotate(240deg); }
}

.login-card {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(20px);
    padding: 48px 40px;
    border-radius: var(--radius-xl);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
    width: 100%;
    max-width: 420px;
    border: 1px solid rgba(255, 255, 255, 0.2);
    position: relative;
    z-index: 1;
}

.login-header {
    text-align: center;
    margin-bottom: 36px;
}

.login-header h1 {
    font-size: 26px;
    font-weight: 600;
    color: var(--text);
}

.login-header p {
    color: var(--text-secondary);
    margin-top: 10px;
    font-size: 14px;
}

@media (max-width: 479px) {
    :root {
        --sidebar-width: 280px;
        --header-height: 52px;
    }
    
    .sidebar {
        width: 280px;
        transform: translateX(-100%);
    }
    
    .sidebar.active {
        transform: translateX(0);
    }
    
    .sidebar-close {
        display: flex;
    }
    
    .sidebar-header {
        padding: 14px 16px;
        display: flex;
        align-items: center;
        justify-content: space-between;
    }
    
    .sidebar-header h2 {
        font-size: 16px;
    }
    
    .nav-item {
        padding: 12px 16px;
        font-size: 13px;
    }
    
    .menu-toggle {
        display: flex;
    }
    
    .content {
        margin-left: 0;
        padding: var(--spacing-md);
    }
    
    .user-info span {
        display: none;
    }
    
    .user-info .btn {
        padding: 6px 10px;
        font-size: 12px;
    }
    
    .theme-toggle {
        padding: 6px;
    }
    
    .dashboard-stats {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
    }
    
    .stat-card {
        padding: var(--spacing-md);
        flex-direction: row;
        align-items: center;
    }
    
    .stat-card-label {
        font-size: 12px;
        margin-bottom: 6px;
    }
    
    .stat-card-value {
        font-size: 22px;
    }
    
    .stat-card-icon {
        width: 44px;
        height: 44px;
        font-size: 18px;
    }
    
    .charts-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
    }
    
    .chart-card {
        padding: var(--spacing-md);
    }
    
    .chart-card h3 {
        font-size: 14px;
        margin-bottom: 12px;
    }
    
    .card {
        padding: var(--spacing-md);
    }
    
    .card-header {
        flex-direction: column;
        align-items: stretch;
        gap: var(--spacing-sm);
    }
    
    .card-header h2 {
        font-size: 15px;
    }
    
    .search-bar {
        flex-direction: column;
        padding: var(--spacing-sm);
        gap: var(--spacing-sm);
    }
    
    .search-bar-items {
        flex-direction: column;
        width: 100%;
        gap: var(--spacing-sm);
    }
    
    .search-bar-item {
        width: 100%;
        flex-direction: column;
        align-items: stretch;
        gap: var(--spacing-xs);
    }
    
    .search-bar-item label {
        font-size: 12px;
    }
    
    .search-bar-item .input,
    .search-bar-item .select {
        width: 100%;
        min-width: 0;
        height: 36px;
    }
    
    .search-bar-actions {
        width: 100%;
        flex-direction: column;
    }
    
    .search-bar-actions .btn {
        width: 100%;
    }
    
    .table-container {
        margin: 0;
        border-radius: 0;
        border-left: none;
        border-right: none;
        width: 100%;
        overflow-x: auto;
    }
    
    .table {
        min-width: 700px;
    }
    
    .table th,
    .table td {
        padding: 10px 8px;
        font-size: 12px;
    }
    
    .table th {
        font-size: 11px;
        padding: 10px 8px;
    }
    
    .table .actions {
        flex-direction: column;
        gap: 4px;
        min-width: 100px;
    }
    
    .table .actions .btn {
        font-size: 11px;
        padding: 4px 8px;
        height: 26px;
        width: 100%;
    }
    
    .modal {
        max-width: 100%;
        margin: 0;
        border-radius: 0;
        max-height: 100vh;
    }
    
    .modal-header {
        padding: 14px 16px;
    }
    
    .modal-header h3 {
        font-size: 15px;
    }
    
    .modal-body {
        padding: 16px;
    }
    
    .modal-footer {
        padding: 12px 16px;
        flex-direction: column;
        gap: 8px;
    }
    
    .modal-footer .btn {
        width: 100%;
    }
    
    .grid-2,
    .grid-3 {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
    }
    
    .detail-info-grid {
        grid-template-columns: 1fr;
        gap: 12px;
    }
    
    .detail-info-item label {
        font-size: 12px;
        font-weight: 600;
    }
    
    .detail-info-item .detail-value {
        font-size: 13px;
        word-break: break-all;
    }
    
    .detail-info-item .detail-value code {
        font-size: 11px !important;
        padding: 4px 8px !important;
        word-break: break-all;
        white-space: normal;
        display: inline-block;
        max-width: 100%;
    }
    
    .login-card {
        padding: 28px 20px;
    }
    
    .login-header h1 {
        font-size: 20px;
    }
    
    .login-header p {
        font-size: 13px;
    }
    
    .pagination {
        flex-direction: column;
        align-items: stretch;
        gap: var(--spacing-sm);
    }
    
    .pagination-info {
        text-align: center;
        font-size: 12px;
    }
    
    .pagination-controls {
        justify-content: center;
        flex-wrap: wrap;
    }
    
    .pagination-btn {
        min-width: 30px;
        height: 30px;
        font-size: 12px;
    }
    
    .pagination-jump {
        justify-content: center;
    }
    
    .pagination-size {
        justify-content: center;
    }
    
    .tag {
        font-size: 11px;
        padding: 2px 8px;
    }
    
    .btn {
        padding: 8px 14px;
        font-size: 13px;
        height: 34px;
    }
    
    .btn-sm {
        padding: 4px 10px;
        font-size: 12px;
        height: 26px;
    }
    
    .input,
    .select,
    textarea.input {
        font-size: 13px;
        padding: 8px 12px;
        height: 36px;
    }
    
    .empty-state {
        padding: 40px 16px;
    }
    
    .empty-state-icon {
        font-size: 40px;
    }
    
    .empty-state-title {
        font-size: 14px;
    }
    
    .toast {
        padding: 10px 12px;
        font-size: 12px;
    }
    
    .toast-container {
        top: 8px;
        right: 8px;
        left: 8px;
        max-width: none;
        width: auto;
    }
}

@media (min-width: 480px) and (max-width: 767px) {
    :root {
        --sidebar-width: 260px;
        --header-height: 54px;
    }
    
    .sidebar {
        width: 260px;
        transform: translateX(-100%);
    }
    
    .sidebar.active {
        transform: translateX(0);
    }
    
    .sidebar-close {
        display: flex;
    }
    
    .menu-toggle {
        display: flex;
    }
    
    .content {
        margin-left: 0;
        padding: var(--spacing-md);
    }
    
    .user-info span {
        display: none;
    }
    
    .dashboard-stats {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--spacing-md);
    }
    
    .stat-card {
        padding: var(--spacing-md);
    }
    
    .stat-card-label {
        font-size: 12px;
    }
    
    .stat-card-value {
        font-size: 24px;
    }
    
    .stat-card-icon {
        width: 48px;
        height: 48px;
        font-size: 20px;
    }
    
    .charts-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
    }
    
    .card {
        padding: var(--spacing-md);
    }
    
    .card-header {
        flex-direction: column;
        align-items: stretch;
        gap: var(--spacing-sm);
    }
    
    .search-bar {
        flex-wrap: wrap;
        padding: var(--spacing-sm);
    }
    
    .search-bar-items {
        flex-wrap: wrap;
    }
    
    .search-bar-item .input,
    .search-bar-item .select {
        min-width: 150px;
    }
    
    .search-bar-actions {
        width: 100%;
    }
    
    .search-bar-actions .btn {
        flex: 1;
    }
    
    .table-container {
        margin: 0;
        border-radius: 0;
        border-left: none;
        border-right: none;
        width: 100%;
        overflow-x: auto;
    }
    
    .table {
        min-width: 750px;
    }
    
    .table th,
    .table td {
        padding: 12px 14px;
        font-size: 13px;
    }
    
    .table .actions {
        flex-wrap: wrap;
        min-width: 120px;
    }
    
    .modal {
        max-width: 100%;
        margin: 0 16px;
        max-height: calc(100vh - 32px);
    }
    
    .modal-lg,
    .modal-xl {
        max-width: 100%;
    }
    
    .grid-2,
    .grid-3 {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .detail-info-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 14px;
    }
    
    .login-card {
        padding: 36px 28px;
    }
    
    .login-header h1 {
        font-size: 22px;
    }
    
    .pagination {
        flex-direction: column;
        align-items: center;
    }
}

@media (min-width: 768px) and (max-width: 1023px) {
    :root {
        --sidebar-width: 200px;
        --header-height: 56px;
    }
    
    .sidebar-header {
        padding: 16px 18px;
    }
    
    .sidebar-header h2 {
        font-size: 16px;
    }
    
    .nav-item {
        padding: 12px 18px;
        font-size: 13px;
    }
    
    .content {
        padding: var(--spacing-lg);
    }
    
    .dashboard-stats {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--spacing-md);
    }
    
    .stat-card {
        padding: var(--spacing-lg);
    }
    
    .stat-card-value {
        font-size: 28px;
    }
    
    .stat-card-icon {
        width: 54px;
        height: 54px;
        font-size: 22px;
    }
    
    .charts-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
    }
    
    .card {
        padding: var(--spacing-lg);
    }
    
    .search-bar {
        flex-wrap: wrap;
        padding: var(--spacing-md);
    }
    
    .search-bar-items {
        flex-wrap: wrap;
    }
    
    .search-bar-item .input,
    .search-bar-item .select {
        min-width: 150px;
    }
    
    .table th,
    .table td {
        padding: 12px 14px;
    }
    
    .modal {
        max-width: 600px;
    }
    
    .modal-lg {
        max-width: 680px;
    }
    
    .modal-xl {
        max-width: 760px;
    }
    
    .grid-2,
    .grid-3 {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .detail-info-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 16px;
    }
}

@media (min-width: 1024px) and (max-width: 1279px) {
    :root {
        --sidebar-width: 210px;
    }
    
    .content {
        padding: var(--spacing-lg);
    }
    
    .dashboard-stats {
        grid-template-columns: repeat(4, 1fr);
        gap: var(--spacing-md);
    }
    
    .stat-card {
        padding: var(--spacing-lg);
    }
    
    .stat-card-value {
        font-size: 30px;
    }
    
    .charts-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--spacing-lg);
    }
    
    .search-bar-item .input,
    .search-bar-item .select {
        min-width: 160px;
    }
    
    .modal {
        max-width: 560px;
    }
    
    .modal-lg {
        max-width: 700px;
    }
    
    .modal-xl {
        max-width: 900px;
    }
    
    .grid-2,
    .grid-3 {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .detail-info-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 16px;
    }
}

@media (min-width: 1280px) and (max-width: 1439px) {
    :root {
        --sidebar-width: 220px;
    }
    
    .content {
        padding: var(--spacing-lg);
    }
    
    .dashboard-stats {
        grid-template-columns: repeat(4, 1fr);
        gap: var(--spacing-lg);
    }
    
    .stat-card {
        padding: var(--spacing-lg);
    }
    
    .stat-card-value {
        font-size: 32px;
    }
    
    .charts-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--spacing-lg);
    }
    
    .search-bar-item .input,
    .search-bar-item .select {
        min-width: 170px;
    }
    
    .grid-2,
    .grid-3 {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .detail-info-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: 18px;
    }
}

@media (min-width: 1440px) and (max-width: 1919px) {
    :root {
        --sidebar-width: 240px;
    }
    
    .content {
        padding: var(--spacing-xl);
    }
    
    .dashboard-stats {
        grid-template-columns: repeat(4, 1fr);
        gap: var(--spacing-xl);
    }
    
    .stat-card {
        padding: var(--spacing-xl);
    }
    
    .stat-card-value {
        font-size: 34px;
    }
    
    .stat-card-icon {
        width: 62px;
        height: 62px;
        font-size: 26px;
    }
    
    .charts-grid {
        gap: var(--spacing-xl);
    }
    
    .chart-card {
        padding: var(--spacing-xl);
    }
    
    .card {
        padding: var(--spacing-xl);
    }
    
    .search-bar {
        padding: var(--spacing-lg);
    }
    
    .search-bar-item .input,
    .search-bar-item .select {
        min-width: 180px;
    }
    
    .grid-2,
    .grid-3 {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--spacing-lg);
    }
    
    .detail-info-grid {
        grid-template-columns: repeat(4, 1fr);
        gap: 20px;
    }
    
    .detail-info-item label {
        font-size: 14px;
    }
    
    .detail-info-item .detail-value {
        font-size: 15px;
    }
}

@media (min-width: 1920px) {
    :root {
        --sidebar-width: 260px;
        --header-height: 60px;
    }
    
    .sidebar-header {
        padding: 20px 24px;
    }
    
    .sidebar-header h2 {
        font-size: 20px;
    }
    
    .nav-item {
        padding: 16px 24px;
        font-size: 15px;
    }
    
    .nav-item svg {
        width: 20px;
        height: 20px;
    }
    
    .content {
        padding: var(--spacing-xl);
    }
    
    .dashboard-stats {
        grid-template-columns: repeat(4, 1fr);
        gap: var(--spacing-xl);
    }
    
    .stat-card {
        padding: var(--spacing-xl);
    }
    
    .stat-card-label {
        font-size: 15px;
        margin-bottom: 12px;
    }
    
    .stat-card-value {
        font-size: 38px;
    }
    
    .stat-card-icon {
        width: 70px;
        height: 70px;
        font-size: 30px;
    }
    
    .charts-grid {
        gap: var(--spacing-xl);
    }
    
    .chart-card {
        padding: var(--spacing-xl);
    }
    
    .chart-card h3 {
        font-size: 18px;
        margin-bottom: 24px;
    }
    
    .chart-card canvas {
        max-height: 300px;
    }
    
    .card {
        padding: var(--spacing-xl);
    }
    
    .card-header {
        margin-bottom: var(--spacing-xl);
    }
    
    .card-header h2 {
        font-size: 18px;
    }
    
    .search-bar {
        padding: var(--spacing-xl);
    }
    
    .search-bar-items {
        gap: var(--spacing-xl);
    }
    
    .search-bar-item label {
        font-size: 15px;
    }
    
    .search-bar-item .input,
    .search-bar-item .select {
        min-width: 200px;
        height: 42px;
        font-size: 15px;
    }
    
    .table th,
    .table td {
        padding: 16px 20px;
    }
    
    .table th {
        font-size: 14px;
    }
    
    .table td {
        font-size: 15px;
    }
    
    .table .actions {
        gap: 10px;
    }
    
    .modal {
        max-width: 600px;
    }
    
    .modal-lg {
        max-width: 800px;
    }
    
    .modal-xl {
        max-width: 1000px;
    }
    
    .modal-header {
        padding: 24px 28px;
    }
    
    .modal-header h3 {
        font-size: 18px;
    }
    
    .modal-body {
        padding: 28px;
    }
    
    .modal-footer {
        padding: 20px 28px;
    }
    
    .form-group {
        margin-bottom: 24px;
    }
    
    .form-group label {
        font-size: 15px;
    }
}

@media print {
    .sidebar,
    .btn,
    .actions,
    .toast-container,
    .pagination {
        display: none !important;
    }
    
    .content {
        margin-left: 0 !important;
        padding: 0 !important;
    }
    
    .card {
        box-shadow: none !important;
        border: 1px solid var(--border) !important;
        break-inside: avoid;
    }
    
    .table {
        min-width: auto !important;
    }
}