:root {
            --primary: #267EF0;
            --primary-light: #4B94F4;
            --primary-dark: #1B5AC8;
            --accent: #5BA3F8;
            --bg-dark: #D8E2F0;
            --bg-card: #ffffff;
            --bg-card-hover: #EDF4FC;
            --border: #C5D4E8;
            --text: #1A2B3C;
            --text-secondary: #4A6078;
            --text-muted: #7A8BA3;
            --success: #22c55e;
            --warning: #f59e0b;
            --danger: #ef4444;
            --shadow: 0 4px 20px rgba(38, 126, 240, 0.12);
            --glass: rgba(255, 255, 255, 0.95);
        }

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

        body {
            font-family: 'Noto Sans SC', -apple-system, BlinkMacSystemFont, sans-serif;
            background: linear-gradient(135deg, #D8E2F0 0%, #EDF4FC 50%, #ffffff 100%);
            min-height: 100vh;
            color: var(--text);
            overflow-x: hidden;
        }

        body::before {
            content: '';
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: 
                radial-gradient(ellipse at 10% 10%, rgba(38, 126, 240, 0.1) 0%, transparent 50%),
                radial-gradient(ellipse at 90% 90%, rgba(38, 126, 240, 0.08) 0%, transparent 50%),
                radial-gradient(ellipse at 50% 50%, rgba(38, 126, 240, 0.05) 0%, transparent 60%);
            pointer-events: none;
            z-index: 0;
        }

        .grid-bg {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background-image: 
                linear-gradient(rgba(38, 126, 240, 0.04) 1px, transparent 1px),
                linear-gradient(90deg, rgba(38, 126, 240, 0.04) 1px, transparent 1px);
            background-size: 40px 40px;
            pointer-events: none;
            z-index: 0;
        }

        /* Login Page */
        .login-page {
            min-height: 100vh;
            display: flex;
            align-items: center;
            justify-content: center;
            position: relative;
            z-index: 1;
        }

        .login-card {
            background: var(--glass);
            backdrop-filter: blur(20px);
            border: 1px solid var(--border);
            border-radius: 24px;
            padding: 48px;
            width: 100%;
            max-width: 420px;
            box-shadow: var(--shadow);
            animation: slideUp 0.6s ease;
        }

        @keyframes slideUp {
            from { opacity: 0; transform: translateY(30px); }
            to { opacity: 1; transform: translateY(0); }
        }

        .login-logo {
            text-align: center;
            margin-bottom: 40px;
        }

        .login-logo h1 {
            font-size: 28px;
            font-weight: 700;
            background: linear-gradient(135deg, #1B5AC8 0%, #267EF0 50%, #5BA3F8 100%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            letter-spacing: 2px;
        }

        .login-logo p {
            color: var(--text-secondary);
            font-size: 13px;
            margin-top: 8px;
        }

        .form-group {
            margin-bottom: 24px;
        }

        .form-group label {
            display: block;
            font-size: 13px;
            color: var(--text-secondary);
            margin-bottom: 8px;
            font-weight: 500;
        }

        .compact-filters {
            align-items: flex-end;
            gap: 12px;
            flex-wrap: wrap;
        }

        .customer-search-row {
            margin-top: 6px;
            margin-bottom: 16px;
            gap: 8px;
        }

        .customer-search-row .form-group {
            min-width: unset;
        }

        .customer-search-row .btn {
            width: 100%;
        }

        .compact-filters .form-group {
            margin-bottom: 0;
            min-width: 220px;
        }

        .compact-filters .form-group label {
            margin-bottom: 6px;
            font-size: 12px;
            line-height: 1.2;
            white-space: nowrap;
        }

        .compact-filters .form-input,
        .compact-filters .form-select {
            padding: 10px 12px;
            font-size: 14px;
            border-radius: 10px;
        }

        .compact-filters .btn {
            padding: 10px 16px;
            font-size: 14px;
            border-radius: 10px;
        }

        .form-input {
            width: 100%;
            padding: 14px 18px;
            background: #F5F8FC;
            border: 1px solid var(--border);
            border-radius: 12px;
            color: var(--text);
            font-size: 14px;
            transition: all 0.3s ease;
            outline: none;
        }

        .form-input:focus {
            border-color: var(--primary);
            box-shadow: 0 0 0 4px rgba(38, 126, 240, 0.12);
        }

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

        .clearable-input-wrap {
            position: relative;
        }

        .clearable-input {
            padding-right: 46px;
        }

        .text-filter-clear {
            position: absolute;
            top: 50%;
            right: 10px;
            transform: translateY(-50%);
            width: 24px;
            height: 24px;
            border: none;
            border-radius: 999px;
            background: rgba(148, 163, 184, 0.18);
            color: var(--text-secondary);
            cursor: pointer;
            display: none;
            align-items: center;
            justify-content: center;
            font-size: 16px;
            line-height: 1;
            transition: all 0.2s ease;
        }

        .text-filter-clear.visible {
            display: inline-flex;
        }

        .text-filter-clear:hover {
            background: rgba(38, 126, 240, 0.16);
            color: var(--primary);
        }

        .search-select {
            position: relative;
            min-width: 220px;
        }

        .search-select-input {
            padding-right: 92px;
            background-image: linear-gradient(45deg, transparent 50%, var(--text-muted) 50%), linear-gradient(135deg, var(--text-muted) 50%, transparent 50%);
            background-position: calc(100% - 20px) calc(50% - 3px), calc(100% - 14px) calc(50% - 3px);
            background-size: 6px 6px, 6px 6px;
            background-repeat: no-repeat;
        }

        .search-select-clear {
            position: absolute;
            top: 50%;
            right: 32px;
            transform: translateY(-50%);
            width: 22px;
            height: 22px;
            border: none;
            border-radius: 999px;
            background: rgba(148, 163, 184, 0.18);
            color: var(--text-secondary);
            cursor: pointer;
            display: none;
            align-items: center;
            justify-content: center;
            font-size: 14px;
            line-height: 1;
            transition: all 0.2s ease;
        }

        .search-select-clear.visible {
            display: inline-flex;
        }

        .search-select-clear:hover {
            background: rgba(38, 126, 240, 0.16);
            color: var(--primary);
        }

        .search-select-menu {
            position: absolute;
            top: calc(100% + 8px);
            left: 0;
            right: 0;
            z-index: 30;
            display: none;
            max-height: 280px;
            overflow-y: auto;
            padding: 8px;
            border: 1px solid var(--border);
            border-radius: 14px;
            background: rgba(255, 255, 255, 0.98);
            box-shadow: 0 18px 42px rgba(15, 23, 42, 0.14);
            backdrop-filter: blur(12px);
        }

        .search-select-menu.open {
            display: block;
        }

        .search-select-option,
        .search-select-empty {
            padding: 10px 12px;
            border-radius: 10px;
            font-size: 13px;
            line-height: 1.45;
        }

        .search-select-option {
            cursor: pointer;
            color: var(--text);
            transition: background 0.2s ease, color 0.2s ease;
        }

        .search-select-option:hover,
        .search-select-option.active {
            background: rgba(38, 126, 240, 0.10);
            color: var(--primary);
        }

        .search-select-empty {
            color: var(--text-muted);
        }

        .btn {
            padding: 14px 32px;
            border-radius: 12px;
            font-size: 14px;
            font-weight: 600;
            cursor: pointer;
            transition: all 0.3s ease;
            border: none;
            font-family: inherit;
        }

        .btn-primary {
            width: 100%;
            background: linear-gradient(135deg, #267EF0 0%, #1B5AC8 100%);
            color: white;
            box-shadow: 0 4px 16px rgba(38, 126, 240, 0.35);
        }

        .btn-primary:hover {
            transform: translateY(-2px);
            box-shadow: 0 6px 24px rgba(38, 126, 240, 0.45);
        }

        .btn-primary:active {
            transform: translateY(0);
        }

        /* Main Layout */
        .app-container {
            display: none;
            min-height: 100vh;
            position: relative;
            z-index: 1;
        }

        .sidebar {
            position: fixed;
            left: 0;
            top: 0;
            bottom: 0;
            width: 260px;
            background: var(--glass);
            backdrop-filter: blur(20px);
            border-right: 1px solid var(--border);
            padding: 28px 20px;
            display: flex;
            flex-direction: column;
            z-index: 100;
        }

        .sidebar-logo {
            padding: 0 12px 24px;
            border-bottom: 1px solid var(--border);
            margin-bottom: 24px;
        }

        .sidebar-logo h2 {
            font-size: 20px;
            font-weight: 700;
            background: linear-gradient(135deg, #1B5AC8 0%, #5BA3F8 100%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }

        .nav-menu {
            flex: 1;
        }

        .nav-item {
            display: flex;
            align-items: center;
            padding: 14px 16px;
            border-radius: 12px;
            color: var(--text-secondary);
            cursor: pointer;
            transition: all 0.3s ease;
            margin-bottom: 4px;
            font-size: 14px;
        }

        .nav-item:hover {
            background: var(--bg-card-hover);
            color: var(--text);
        }

        .nav-item.active {
            background: linear-gradient(135deg, rgba(38, 126, 240, 0.15) 0%, rgba(91, 163, 248, 0.1) 100%);
            color: var(--primary);
            border: 1px solid rgba(38, 126, 240, 0.2);
        }

        .nav-group {
            margin-bottom: 4px;
        }

        .nav-group-title {
            justify-content: flex-start;
        }

        .nav-group-title span {
            flex: 1;
        }

        .nav-submenu {
            display: none;
            padding-left: 20px;
        }

        #financeArrow {
            font-size: 10px;
            transition: transform 0.3s;
        }

        .nav-submenu .nav-item {
            padding: 10px 16px;
            font-size: 13px;
        }

        .nav-icon {
            width: 20px;
            height: 20px;
            margin-right: 12px;
            opacity: 0.8;
        }

        .sidebar-user {
            padding: 16px;
            border-top: 1px solid var(--border);
            display: flex;
            align-items: center;
            justify-content: space-between;
        }

        .user-info {
            display: flex;
            align-items: center;
            gap: 12px;
        }

        .user-avatar {
            width: 40px;
            height: 40px;
            border-radius: 10px;
            background: linear-gradient(135deg, #267EF0 0%, #5BA3F8 100%);
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 600;
            font-size: 16px;
            color: white;
        }

        .user-name {
            font-size: 14px;
            font-weight: 500;
        }

        .user-role {
            font-size: 12px;
            color: var(--text-muted);
        }

        .btn-logout {
            padding: 8px 16px;
            background: transparent;
            border: 1px solid var(--border);
            border-radius: 8px;
            color: var(--text-secondary);
            font-size: 12px;
            cursor: pointer;
            transition: all 0.3s ease;
        }

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

        /* Main Content */
        .main-content {
            margin-left: 260px;
            padding: 40px 60px;
            min-height: 100vh;
            width: calc(100% - 260px);
            max-width: 100%;
        }

        .page-header {
            margin-bottom: 36px;
        }

        .page-title {
            font-size: 30px;
            font-weight: 600;
            margin-bottom: 8px;
        }

        .page-subtitle {
            color: var(--text-secondary);
            font-size: 14px;
        }

        /* Stats Cards */
        .stats-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 32px;
            margin-bottom: 36px;
        }

        #pageDashboard #statsGrid {
            margin-top: 12px;
            padding-top: 8px;
            padding-left: 12px;
            padding-right: 12px;
        }

        .stat-card {
            background: var(--bg-card);
            border: 1px solid var(--border);
            border-radius: 18px;
            padding: 28px;
            transition: all 0.3s ease;
            position: relative;
            overflow: hidden;
        }

        .stat-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 3px;
            background: linear-gradient(90deg, #267EF0 0%, #5BA3F8 100%);
            opacity: 0;
            transition: opacity 0.3s ease;
        }

        .stat-card:hover {
            background: var(--bg-card-hover);
            transform: translateY(-4px);
            border-color: rgba(38, 126, 240, 0.3);
            box-shadow: 0 8px 24px rgba(38, 126, 240, 0.15);
        }

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

        .stat-label {
            font-size: 13px;
            color: var(--text-secondary);
            margin-bottom: 12px;
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .stat-icon {
            width: 32px;
            height: 32px;
            border-radius: 8px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 16px;
        }

        .stat-icon.blue { background: rgba(38, 126, 240, 0.12); color: #267EF0; }
        .stat-icon.green { background: rgba(34, 197, 94, 0.12); color: #22c55e; }
        .stat-icon.orange { background: rgba(245, 158, 11, 0.12); color: #f59e0b; }
        .stat-icon.purple { background: rgba(139, 92, 246, 0.12); color: #8b5cf6; }

        .stat-value {
            font-size: 32px;
            font-weight: 700;
            margin-bottom: 4px;
            background: linear-gradient(135deg, #1A2B3C 0%, #267EF0 100%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }

        .stat-change {
            font-size: 12px;
            color: var(--success);
        }

        /* Content Cards - 全屏表格样式 */
        .content-card {
            background: var(--bg-card);
            border: 1px solid var(--border);
            border-radius: 18px;
            overflow: hidden;
            box-shadow: 0 2px 12px rgba(38, 126, 240, 0.06);
            width: 100%;
        }

        .card-header {
            padding: 24px 36px;
            border-bottom: 1px solid var(--border);
            display: flex;
            align-items: center;
            justify-content: space-between;
            background: #FAFBFC;
        }

        .card-header .btn {
            width: auto;
        }

        .card-title {
            font-size: 18px;
            font-weight: 600;
            color: var(--text);
        }

        .card-body {
            padding: 0;
        }

        /* Table - 全屏铺满 */
        .data-table {
            width: 100%;
            border-collapse: collapse;
        }

        .data-table thead {
            background: linear-gradient(180deg, #FAFBFC 0%, #F5F7FA 100%);
        }

        .data-table th {
            padding: 14px 18px;
            text-align: left;
            font-size: 14px;
            font-weight: 600;
            color: #4A6078;
            text-transform: uppercase;
            letter-spacing: 0.8px;
            border-bottom: 2px solid var(--border);
            white-space: nowrap;
        }

        .data-table td {
            padding: 16px 18px;
            font-size: 14px;
            color: var(--text);
            border-bottom: 1px solid var(--border);
            vertical-align: middle;
        }

        .data-table tbody tr {
            transition: all 0.2s ease;
        }

        .data-table tbody tr:hover {
            background: linear-gradient(90deg, rgba(38, 126, 240, 0.04) 0%, rgba(38, 126, 240, 0.02) 100%);
        }

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

        .list-toolbar {
            display: flex;
            align-items: flex-end;
            justify-content: space-between;
            gap: 12px;
            margin: 10px 0 16px;
            padding-left: 12px;
            padding-right: 12px;
            flex-wrap: wrap;
        }

        .list-toolbar .toolbar-left {
            display: flex;
            align-items: flex-end;
            gap: 10px;
            flex-wrap: wrap;
        }

        .list-toolbar .toolbar-field {
            min-width: 240px;
            max-width: 360px;
        }

        .list-toolbar .toolbar-field-range {
            min-width: 280px;
            max-width: 320px;
        }

        .date-range-wrap {
            position: relative;
        }

        .date-range-input {
            padding-right: 46px;
        }

        .date-range-clear {
            position: absolute;
            top: 50%;
            right: 10px;
            transform: translateY(-50%);
            width: 24px;
            height: 24px;
            border: none;
            border-radius: 999px;
            background: rgba(148, 163, 184, 0.18);
            color: var(--text-secondary);
            cursor: pointer;
            display: none;
            align-items: center;
            justify-content: center;
            font-size: 16px;
            line-height: 1;
            transition: all 0.2s ease;
        }

        .date-range-clear.visible {
            display: inline-flex;
        }

        .date-range-clear:hover {
            background: rgba(38, 126, 240, 0.16);
            color: var(--primary);
        }

        .date-shortcuts {
            display: flex;
            flex-wrap: wrap;
            gap: 6px;
            margin-top: 8px;
        }

        .date-shortcut-btn {
            padding: 5px 10px;
            border: 1px solid var(--border);
            border-radius: 999px;
            background: #fff;
            color: var(--text-secondary);
            font-size: 12px;
            line-height: 1.2;
            cursor: pointer;
            transition: all 0.2s ease;
        }

        .date-shortcut-btn:hover,
        .date-shortcut-btn.active {
            border-color: rgba(38, 126, 240, 0.24);
            background: rgba(38, 126, 240, 0.10);
            color: var(--primary);
        }

        .flatpickr-calendar .date-shortcuts {
            margin: 0;
            padding: 10px 12px 12px;
            border-top: 1px solid rgba(226, 232, 240, 0.9);
            background: rgba(248, 250, 252, 0.85);
        }

        .flatpickr-calendar .date-shortcut-btn {
            background: #fff;
        }

        .list-toolbar .toolbar-field .form-input,
        .list-toolbar .toolbar-field .form-select {
            padding: 10px 12px;
            font-size: 14px;
            border-radius: 10px;
        }

        .list-toolbar .btn,
        .list-toolbar .btn-primary {
            width: auto;
            padding: 10px 16px;
            font-size: 14px;
            border-radius: 10px;
            white-space: nowrap;
        }

        .table-wrap {
            border: 1px solid var(--border);
            border-radius: 16px;
            overflow-x: auto;
            overflow-y: hidden;
            background: white;
            box-shadow: 0 6px 18px rgba(38, 126, 240, 0.06);
        }

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

        .data-table {
            width: fit-content;
            min-width: 100%;
            table-layout: auto;
        }

        .data-table th,
        .data-table td {
            white-space: nowrap;
        }

        .data-table .cell-ellipsis {
            white-space: nowrap;
        }

        .data-table .no-wrap {
            white-space: nowrap;
        }

        .data-table .remark-empty {
            padding-left: 6px;
            padding-right: 6px;
            color: var(--text-muted);
        }

        .data-table .audit-cell {
            white-space: nowrap;
            overflow-x: visible;
            overflow-y: hidden;
        }

        .data-table .audit-cell .action-btns {
            white-space: nowrap;
            flex-wrap: nowrap;
            align-items: center;
            gap: 6px;
            column-gap: 8px;
        }

        .data-table .audit-cell .btn-action {
            padding: 6px 10px;
            font-size: 13px;
            border-radius: 8px;
        }

        /* 表格操作按钮 */
        .data-table th.action-cell {
            white-space: nowrap;
        }

        .data-table td.action-cell {
            white-space: nowrap;
        }

        .data-table td.action-cell .action-btns {
            white-space: nowrap;
            flex-wrap: nowrap;
            align-items: center;
            gap: 6px;
        }

        .data-table td.action-cell .btn-action {
            padding: 6px 10px;
            font-size: 13px;
            border-radius: 8px;
            white-space: nowrap;
        }

        /* Tags */
        .tag {
            display: inline-block;
            padding: 4px 10px;
            border-radius: 6px;
            font-size: 12px;
            font-weight: 500;
        }

        .tag-primary {
            background: rgba(38, 126, 240, 0.12);
            color: #267EF0;
        }

        .tag-success {
            background: rgba(34, 197, 94, 0.12);
            color: #22c55e;
        }

        .tag-danger {
            background: rgba(239, 68, 68, 0.12);
            color: #ef4444;
        }

        .tag-warning {
            background: rgba(245, 158, 11, 0.12);
            color: #f59e0b;
        }

        /* Action Buttons */
        .action-btns {
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .btn-action {
            padding: 10px 18px;
            border-radius: 8px;
            font-size: 14px;
            font-weight: 500;
            cursor: pointer;
            transition: all 0.2s ease;
            border: 1px solid var(--border);
            background: #ffffff;
            color: var(--text-secondary);
        }

        .btn-action:hover {
            background: var(--primary);
            border-color: var(--primary);
            color: white;
            transform: translateY(-1px);
            box-shadow: 0 4px 12px rgba(38, 126, 240, 0.2);
        }

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

        /* Form Styles */
        .form-row {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 20px;
        }

        .form-row.single {
            grid-template-columns: 1fr;
        }

        /* Modal */
        .modal-overlay {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: rgba(0, 0, 0, 0.4);
            backdrop-filter: blur(4px);
            display: none;
            align-items: center;
            justify-content: center;
            z-index: 1000;
        }

        .modal-overlay.active {
            display: flex;
        }

        .modal {
            background: #ffffff;
            border: 1px solid var(--border);
            border-radius: 20px;
            width: 100%;
            max-width: 560px;
            max-height: 90vh;
            overflow-y: auto;
            animation: modalIn 0.3s ease;
            box-shadow: 0 20px 60px rgba(38, 126, 240, 0.18);
        }

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

        .modal-header {
            padding: 24px;
            border-bottom: 1px solid var(--border);
            display: flex;
            align-items: center;
            justify-content: space-between;
        }

        .modal-title {
            font-size: 18px;
            font-weight: 600;
        }

        .modal-close {
            width: 32px;
            height: 32px;
            border-radius: 8px;
            border: none;
            background: transparent;
            color: var(--text-secondary);
            cursor: pointer;
            font-size: 20px;
            display: flex;
            align-items: center;
            justify-content: center;
            transition: all 0.2s ease;
        }

        .modal-close:hover {
            background: var(--danger);
            color: white;
        }

        .modal-body {
            padding: 24px;
        }

        .modal-footer {
            padding: 20px 24px;
            border-top: 1px solid var(--border);
            display: flex;
            justify-content: flex-end;
            gap: 12px;
            flex-wrap: nowrap;
        }

        .modal-footer .btn {
            width: auto;
            flex: 0 0 auto;
            padding: 10px 18px;
        }

        .export-summary-card {
            border: 1px solid var(--border);
            border-radius: 16px;
            padding: 20px;
            background: linear-gradient(135deg, rgba(38, 126, 240, 0.08), rgba(38, 126, 240, 0.02));
        }

        .export-summary-label {
            color: var(--text-secondary);
            font-size: 14px;
            margin-bottom: 10px;
        }

        .export-summary-count {
            font-size: 32px;
            font-weight: 700;
            color: var(--text);
            line-height: 1.1;
        }

        .export-summary-hint {
            margin-top: 10px;
            color: var(--text-muted);
            font-size: 13px;
            line-height: 1.5;
        }

        .export-status-text {
            margin-top: 14px;
            min-height: 22px;
            color: var(--text-secondary);
            font-size: 14px;
        }

        .btn-secondary {
            background: transparent;
            border: 1px solid var(--border);
            color: var(--text-secondary);
        }

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

        #simCardExportModal .modal {
            max-width: 520px;
        }

        #simCardExportModal .modal-footer {
            gap: 10px;
        }

        /* Pagination - 大气样式 */
        .pagination {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 20px;
            flex-wrap: wrap;
            padding: 28px 36px;
            border-top: 1px solid var(--border);
            background: #FAFBFC;
        }

        .pagination-info {
            font-size: 15px;
            color: var(--text-secondary);
        }

        .pagination-btns {
            display: flex;
            gap: 10px;
        }

        .pagination-summary {
            display: none;
            align-items: center;
            min-height: 44px;
            padding: 10px 14px;
            border: 1px solid var(--border);
            border-radius: 12px;
            background: #ffffff;
            color: var(--text-secondary);
            font-size: 13px;
            line-height: 1.5;
            white-space: nowrap;
            overflow-x: auto;
            max-width: min(100%, 960px);
        }

        .toolbar-summary {
            display: none;
            margin: 0 0 18px;
        }

        .pagination-summary strong {
            color: var(--text);
            margin-right: 8px;
        }

        .page-btn {
            min-width: 44px;
            height: 44px;
            padding: 0 16px;
            border-radius: 10px;
            border: 1px solid var(--border);
            background: #ffffff;
            color: var(--text-secondary);
            cursor: pointer;
            transition: all 0.2s ease;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 15px;
            font-weight: 500;
        }

        .page-btn:hover:not(:disabled) {
            background: var(--primary);
            border-color: var(--primary);
            color: white;
            transform: translateY(-2px);
            box-shadow: 0 4px 12px rgba(38, 126, 240, 0.25);
        }

        .page-btn:disabled {
            opacity: 0.4;
            cursor: not-allowed;
        }

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

        /* Empty State */
        .empty-state {
            text-align: center;
            padding: 60px 20px;
            color: var(--text-secondary);
        }

        .empty-icon {
            font-size: 48px;
            margin-bottom: 16px;
            opacity: 0.5;
        }

        /* Loading */
        .loading {
            display: flex;
            align-items: center;
            justify-content: center;
            padding: 40px;
        }

        .spinner {
            width: 40px;
            height: 40px;
            border: 3px solid var(--border);
            border-top-color: var(--primary);
            border-radius: 50%;
            animation: spin 1s linear infinite;
        }

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

        /* Toast */
        .toast-container {
            position: fixed;
            top: 24px;
            right: 24px;
            z-index: 2000;
        }

        .toast {
            background: #ffffff;
            border: 1px solid var(--border);
            border-radius: 12px;
            padding: 16px 20px;
            margin-bottom: 12px;
            display: flex;
            align-items: center;
            gap: 12px;
            box-shadow: 0 4px 24px rgba(38, 126, 240, 0.18);
            animation: toastIn 0.3s ease;
            min-width: 280px;
        }

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

        .toast.success { border-left: 4px solid var(--success); }
        .toast.error { border-left: 4px solid var(--danger); }
        .toast.warning { border-left: 4px solid var(--warning); }

        /* Responsive - PC (大屏) */
        @media (min-width: 1400px) {
            .sidebar {
                width: 280px;
            }
            .main-content {
                margin-left: 280px;
                width: calc(100% - 280px);
                padding: 48px 80px;
            }
            .content-card {
                border-radius: 24px;
            }
            .stats-grid {
                grid-template-columns: repeat(4, 1fr);
                gap: 36px;
            }
            .stat-card {
                padding: 36px;
            }
            .stat-value {
                font-size: 42px;
            }
            .stat-label {
                font-size: 16px;
            }
            .page-title {
                font-size: 38px;
            }
            .page-header {
                margin-bottom: 44px;
            }
            .data-table th {
                padding: 16px 20px;
            }
            .data-table td {
                padding: 16px 20px;
            }
        }

        /* Responsive - PC (标准) */
        @media (min-width: 1200px) and (max-width: 1399px) {
            .main-content {
                margin-left: 260px;
                width: calc(100% - 260px);
                padding: 40px 50px;
            }
            .stats-grid {
                grid-template-columns: repeat(4, 1fr);
                gap: 32px;
            }
            .stat-card {
                padding: 28px;
            }
            .stat-value {
                font-size: 34px;
            }
            .data-table th, .data-table td {
                padding: 16px 20px;
            }
        }

        /* Responsive - Tablet */
        @media (min-width: 769px) and (max-width: 1199px) {
            .stats-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 24px;
            }
            .sidebar {
                width: 240px;
            }
            .main-content {
                margin-left: 240px;
                width: calc(100% - 240px);
                padding: 32px 40px;
            }
        }

        /* Responsive - Mobile */
        @media (max-width: 768px) {
            .sidebar {
                transform: translateX(-100%);
                width: 260px;
                transition: transform 0.3s ease;
            }
            .sidebar.open {
                transform: translateX(0);
            }
            .main-content {
                margin-left: 0;
                width: 100%;
                padding: 70px 16px 20px;
            }
            .form-row {
                grid-template-columns: 1fr;
            }
            .stats-grid {
                grid-template-columns: 1fr;
                gap: 16px;
            }

            #pageDashboard #statsGrid {
                margin-top: 8px;
                padding-top: 6px;
                padding-left: 8px;
                padding-right: 8px;
            }
            .stat-card {
                padding: 20px;
            }
            .stat-value {
                font-size: 24px;
            }
            .stat-label {
                font-size: 12px;
            }
            .page-title {
                font-size: 22px;
            }
            .page-subtitle {
                font-size: 13px;
            }
            .card-header {
                padding: 16px;
                flex-direction: column;
                gap: 12px;
                align-items: flex-start;
            }
            .card-header .btn {
                width: 100%;
            }
            .data-table {
                display: block;
                overflow-x: auto;
            }
            .data-table th, .data-table td {
                padding: 12px 10px;
                font-size: 13px;
                white-space: nowrap;
            }
            .pagination {
                flex-direction: column;
                gap: 12px;
            }
            .pagination-btns {
                justify-content: center;
                flex-wrap: wrap;
            }
            .pagination-summary {
                max-width: 100%;
                white-space: normal;
            }
            .action-btns {
                flex-direction: column;
            }
            .btn-action {
                padding: 8px 10px;
                font-size: 11px;
            }
            .modal {
                margin: 16px;
                max-width: calc(100% - 32px);
            }
            .modal-body {
                padding: 16px;
            }
            .user-info {
                flex-direction: column;
                align-items: flex-start;
                gap: 8px;
            }
            .sidebar-user {
                flex-direction: column;
                gap: 12px;
                align-items: flex-start;
            }
            .btn-logout {
                width: 100%;
            }
            .login-card {
                margin: 16px;
                padding: 32px 24px;
            }
            .login-logo h1 {
                font-size: 24px;
            }
        }

        /* Page sections */
        .page-section {
            display: none;
            min-height: calc(100vh - 80px);
        }

        .page-section.active {
            display: block;
            animation: fadeIn 0.3s ease;
        }

        @keyframes fadeIn {
            from { opacity: 0; }
            to { opacity: 1; }
        }

        /* Select */
        .form-select {
            width: 100%;
            padding: 14px 18px;
            background: #F5F8FC;
            border: 1px solid var(--border);
            border-radius: 12px;
            color: var(--text);
            font-size: 15px;
            transition: all 0.3s ease;
            outline: none;
            cursor: pointer;
            appearance: none;
            background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%234A6078' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
            background-repeat: no-repeat;
            background-position: right 16px center;
        }

        .form-select:focus {
            border-color: var(--primary);
            box-shadow: 0 0 0 4px rgba(38, 126, 240, 0.12);
        }

        .form-select option {
            background: #ffffff;
            color: var(--text);
        }

        /* Mobile menu toggle */
        .menu-toggle {
            display: none;
            position: fixed;
            top: 16px;
            left: 16px;
            z-index: 200;
            width: 44px;
            height: 44px;
            border-radius: 10px;
            background: #ffffff;
            border: 1px solid var(--border);
            cursor: pointer;
            align-items: center;
            justify-content: center;
            box-shadow: 0 4px 12px rgba(38, 126, 240, 0.15);
        }

        .menu-toggle svg {
            width: 22px;
            height: 22px;
            color: var(--primary);
        }

        .menu-overlay {
            display: none;
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: rgba(0, 0, 0, 0.5);
            z-index: 99;
        }

        @media (max-width: 768px) {
            .menu-toggle {
                display: flex;
            }
            .menu-overlay.active {
                display: block;
            }
        }

        /* 小按钮样式 */
        .btn-sm {
            padding: 10px 24px;
            font-size: 14px;
        }

        /* 标签输入组件 */
        .tag-input-container {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
            padding: 12px;
            background: #F5F8FC;
            border: 1px solid var(--border);
            border-radius: 12px;
            min-height: 52px;
            align-items: center;
            cursor: text;
        }

        .tag-input-container:focus-within {
            border-color: var(--primary);
            box-shadow: 0 0 0 4px rgba(38, 126, 240, 0.12);
        }

        .tag-list {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
        }

        .tag-item {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 6px 12px;
            background: linear-gradient(135deg, rgba(38, 126, 240, 0.15) 0%, rgba(91, 163, 248, 0.1) 100%);
            border: 1px solid rgba(38, 126, 240, 0.2);
            border-radius: 8px;
            font-size: 13px;
            color: #267EF0;
            font-weight: 500;
        }

        .tag-item .tag-remove {
            display: flex;
            align-items: center;
            justify-content: center;
            width: 16px;
            height: 16px;
            border-radius: 50%;
            background: rgba(38, 126, 240, 0.2);
            color: #267EF0;
            cursor: pointer;
            font-size: 12px;
            line-height: 1;
            transition: all 0.2s ease;
        }

        .tag-item .tag-remove:hover {
            background: #267EF0;
            color: white;
        }

        .tag-input {
            flex: 1;
            min-width: 120px;
            border: none;
            background: transparent;
            outline: none;
            font-size: 14px;
            color: var(--text);
            padding: 4px 0;
        }

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