:root{--color-sidebar-bg: #0b1120;--color-sidebar-hover: #1a2744;--color-sidebar-active: #1e3a5f;--color-gold: #c8960c;--color-gold-light: #e8b830;--color-accent: #2563eb;--color-accent-light: #3b82f6;--color-content-bg: #f7f6f3;--color-card-bg: #ffffff;--color-text-primary: #1a1a1a;--color-text-secondary: #6b7280;--color-border: #e5e7eb;--color-danger: #dc2626;--color-success: #059669;--font-display: "DM Sans", "Noto Sans SC", -apple-system, sans-serif;--font-body: "Noto Sans SC", -apple-system, sans-serif;--shadow-sm: 0 1px 2px rgba(0, 0, 0, .04);--shadow-card: 0 1px 3px rgba(0, 0, 0, .06), 0 4px 12px rgba(0, 0, 0, .04);--shadow-elevated: 0 2px 8px rgba(0, 0, 0, .08), 0 8px 24px rgba(0, 0, 0, .06);--radius-sm: 6px;--radius-md: 10px;--radius-lg: 14px;--ease-out-expo: cubic-bezier(.16, 1, .3, 1);--ease-in-out: cubic-bezier(.65, 0, .35, 1)}*{margin:0;padding:0;box-sizing:border-box}html,body,#root{height:100%;font-family:var(--font-body);background:var(--color-content-bg);color:var(--color-text-primary);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}.sidebar-brand{padding:28px 20px 24px;display:flex;align-items:center;gap:12px;border-bottom:1px solid rgba(255,255,255,.06)}.sidebar-brand-logo{width:34px;height:34px;border-radius:var(--radius-sm);background:linear-gradient(135deg,var(--color-gold),var(--color-gold-light));display:flex;align-items:center;justify-content:center;font-weight:700;font-size:16px;color:#0b1120;flex-shrink:0}.sidebar-brand-text{font-family:var(--font-display);font-size:17px;font-weight:600;color:#fff;letter-spacing:-.01em;line-height:1.2}.sidebar-brand-sub{font-size:11px;color:#ffffff59;font-weight:400;letter-spacing:.04em}.ant-layout-sider{background:var(--color-sidebar-bg)!important;box-shadow:2px 0 24px #00000026;z-index:10}.ant-menu-dark{background:transparent!important;padding:12px 8px}.ant-menu-dark .ant-menu-item{border-radius:8px!important;margin:2px 0!important;padding-left:20px!important;height:42px!important;line-height:42px!important;font-size:14px;color:#ffffff8c!important;transition:all .2s var(--ease-out-expo)!important;width:calc(100% + -0px)!important}.ant-menu-dark .ant-menu-item:hover{color:#ffffffd9!important;background:var(--color-sidebar-hover)!important}.ant-menu-dark .ant-menu-item-selected{background:var(--color-sidebar-active)!important;color:#fff!important;box-shadow:0 0 0 1px #c8960c4d}.ant-menu-dark .ant-menu-item-selected:before{content:"";position:absolute;left:0;top:50%;transform:translateY(-50%);width:3px;height:20px;border-radius:0 3px 3px 0;background:var(--color-gold)}.ant-menu-dark .ant-menu-submenu-title{border-radius:8px!important;margin:2px 0!important;padding-left:20px!important;height:42px!important;line-height:42px!important;font-size:14px;color:#ffffff8c!important}.ant-menu-dark .ant-menu-submenu-title:hover{color:#ffffffd9!important;background:var(--color-sidebar-hover)!important}.ant-menu-dark .ant-menu-submenu-open>.ant-menu-submenu-title{color:#ffffffbf!important}.ant-menu-dark .ant-menu-sub .ant-menu-item{padding-left:52px!important}.ant-menu-dark .ant-menu-submenu-arrow{color:#ffffff59!important}.dashboard-header{background:#ffffffb8!important;backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border-bottom:1px solid rgba(0,0,0,.06);padding:0 28px!important;display:flex;align-items:center;justify-content:flex-end;height:56px!important;line-height:56px!important;z-index:5}.dashboard-header .logout-btn{font-size:13px;color:var(--color-text-secondary);border:1px solid var(--color-border);border-radius:var(--radius-sm);padding:4px 14px;height:auto;transition:all .2s var(--ease-out-expo)}.dashboard-header .logout-btn:hover{color:var(--color-danger)!important;border-color:var(--color-danger)!important;background:#fef2f2!important}.dashboard-content{padding:28px!important;background:var(--color-content-bg)!important;min-height:auto!important}.page-card{background:var(--color-card-bg);border-radius:var(--radius-lg);box-shadow:var(--shadow-card);border:1px solid var(--color-border);overflow:hidden;transition:box-shadow .3s var(--ease-out-expo)}.page-card:hover{box-shadow:var(--shadow-elevated)}.page-card-header{padding:20px 24px 0;display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:12px}.page-card-title{font-family:var(--font-display);font-size:18px;font-weight:600;color:var(--color-text-primary);letter-spacing:-.01em}.page-card-body{padding:20px 24px 24px}.toolbar-row{display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px;margin-bottom:20px}.btn-primary{background:var(--color-accent)!important;border-color:var(--color-accent)!important;box-shadow:0 2px 6px #2563eb4d!important;border-radius:var(--radius-sm)!important;font-weight:500!important;transition:all .2s var(--ease-out-expo)!important}.btn-primary:hover{background:var(--color-accent-light)!important;border-color:var(--color-accent-light)!important;box-shadow:0 4px 12px #2563eb66!important;transform:translateY(-1px)}.btn-gold{background:linear-gradient(135deg,var(--color-gold),var(--color-gold-light))!important;border:none!important;color:#0b1120!important;font-weight:600!important;border-radius:var(--radius-sm)!important;box-shadow:0 2px 8px #c8960c59!important;transition:all .2s var(--ease-out-expo)!important}.btn-gold:hover{box-shadow:0 4px 16px #c8960c80!important;transform:translateY(-1px)}.ant-table-wrapper .ant-table{font-size:13px}.ant-table-wrapper .ant-table-thead>tr>th{background:#f9fafb!important;color:var(--color-text-secondary)!important;font-weight:600!important;font-size:12px!important;text-transform:uppercase;letter-spacing:.04em;border-bottom:2px solid var(--color-border)!important;padding:10px 12px!important}.ant-table-wrapper .ant-table-tbody>tr>td{padding:12px!important;border-bottom:1px solid #f3f4f6!important}.ant-table-wrapper .ant-table-tbody>tr:hover>td{background:#fafaf9!important}.ant-tag{border-radius:4px!important;font-size:12px!important;padding:1px 10px!important;line-height:20px!important;border:none!important;font-weight:500!important}.ant-modal-content{border-radius:var(--radius-lg)!important;overflow:hidden;box-shadow:var(--shadow-elevated)!important}.ant-modal-header{padding:20px 24px 16px!important;border-bottom:1px solid #f3f4f6!important}.ant-modal-title{font-family:var(--font-display)!important;font-weight:600!important;font-size:17px!important}.ant-modal-body{padding:20px 24px!important}.ant-modal-footer{padding:12px 24px 20px!important;border-top:none!important}.ant-form-item-label>label{font-size:13px!important;font-weight:500!important;color:var(--color-text-primary)!important}.ant-input,.ant-input-number,.ant-picker,.ant-select-selector{border-radius:var(--radius-sm)!important;border-color:var(--color-border)!important;transition:all .2s var(--ease-out-expo)!important}.ant-input:focus,.ant-input-number-focused,.ant-picker-focused,.ant-select-focused .ant-select-selector{border-color:var(--color-accent)!important;box-shadow:0 0 0 2px #2563eb1f!important}.ant-pagination-item-active{background:var(--color-accent)!important;border-color:var(--color-accent)!important}.ant-pagination-item-active a{color:#fff!important}@keyframes toastFade{0%{opacity:0;transform:translate(-6px)}15%{opacity:1;transform:translate(0)}70%{opacity:1;transform:translate(0)}to{opacity:0;transform:translate(-6px)}}@keyframes fadeSlideIn{0%{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}.page-card{animation:fadeSlideIn .4s var(--ease-out-expo)}::-webkit-scrollbar{width:6px;height:6px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:#0000001f;border-radius:3px}::-webkit-scrollbar-thumb:hover{background:#0003}.ant-upload-drag{border-radius:var(--radius-md)!important;border:2px dashed var(--color-border)!important;transition:all .2s var(--ease-out-expo)!important}.ant-upload-drag:hover{border-color:var(--color-accent)!important;background:#f8faff!important}.subject-toggle.ant-switch.ant-switch-checked{background:#16a34a!important}.subject-toggle.ant-switch.ant-switch-checked:hover:not(.ant-switch-disabled){background:#22c55e!important}.subject-toggle.ant-switch:not(.ant-switch-checked){background:#d1d5db!important}.subject-toggle.ant-switch:not(.ant-switch-checked):hover:not(.ant-switch-disabled){background:#9ca3af!important}.row-duplicate td{background:#fff2f0!important}.row-error td{background:#fffbe6!important}.row-deselected td{opacity:.45}