.ant-layout-sider{display:flex!important;flex-direction:column!important}.ant-layout-sider>.ant-layout-sider-children{display:flex!important;flex-direction:column!important;overflow:hidden!important;min-height:0}.logo{height:64px;display:flex;align-items:center;justify-content:center;font-size:20px;font-weight:700;color:#fff;background:#ffffff1a;margin:16px;border-radius:8px;flex-shrink:0}:root{--success-color: #10b981;--success-dark: #059669;--warning-color: #f59e0b;--warning-dark: #d97706;--danger-color: #ef4444;--danger-dark: #dc2626;--info-color: #3b82f6;--urgent-color: #f97316;--error-color: #ff4d4f;--error-bg: #fff2f0;--success-bg: #f0fdf4;--purple-color: #722ed1;--text-on-primary: #ffffff}:root{--smart-gradient: linear-gradient(135deg, #34d399 0%, #10b981 100%);--smart-green: #10b981;--primary-500: #10b981;--primary-600: #059669;--primary-700: #047857;--primary-50: #ecfdf5;--primary-100: #d1fae5}:root{--neutral-0: #ffffff;--neutral-50: #f9fafb;--neutral-100: #f3f4f6;--neutral-200: #e5e7eb;--neutral-300: #d1d5db;--neutral-400: #9ca3af;--neutral-500: #6b7280;--neutral-600: #4b5563;--neutral-700: #374151;--neutral-800: #1f2937;--neutral-900: #111827;--gray-50: #f9fafb;--gray-100: #f3f4f6;--gray-200: #e5e7eb;--gray-300: #d1d5db;--gray-400: #9ca3af;--gray-500: #6b7280;--gray-600: #4b5563;--gray-700: #374151;--gray-800: #1f2937;--gray-900: #111827}:root{--accent-amber-50: #fffbeb;--accent-amber-100: #fef3c7;--accent-amber-200: #fde68a;--accent-amber-500: #f59e0b;--accent-amber-600: #d97706;--accent-blue-500: #3b82f6;--accent-orange-600: #ea580c;--accent-orange-400: #fb923c;--accent-orange-bg: #ffedd5;--accent-orange-bg-light: #fff7ed;--accent-orange-gradient-light: linear-gradient(135deg, #fff7ed 0%, #ffedd5 100%);--accent-red-50: #fef2f2;--accent-red-100: #fee2e2;--accent-red-500: #ef4444;--accent-red-600: #dc2626;--primary-indigo: #6366F1;--primary-indigo-dark: #4F46E5;--primary-purple: #8B5CF6;--primary-purple-dark: #7C3AED}:root{--color-correct: #10b981;--color-correct-dark: #059669;--color-correct-darker: #047857;--color-correct-light: #34d399;--color-correct-lighter: #6ee7b7;--color-correct-bg: #ecfdf5;--color-correct-bg-hover: #d1fae5;--color-correct-bg-light: #dcfce7;--color-correct-bg-lighter: #bbf7d0;--color-correct-text: #047857;--color-correct-text-dark: #166534;--color-correct-text-medium: #16a34a;--color-correct-border: #22c55e;--color-correct-gradient: linear-gradient(145deg, #10b981 0%, #059669 100%);--color-correct-gradient-card: linear-gradient(135deg, #dcfce7 0%, #bbf7d0 100%);--color-correct-gradient-light: linear-gradient(135deg, #ecfdf5 0%, #d1fae5 100%);--color-correct-shadow: 0 4px 12px rgba(16, 185, 129, .35)}:root{--color-wrong: #f97316;--color-wrong-dark: #ea580c;--color-wrong-darker: #c2410c;--color-wrong-light: #fb923c;--color-wrong-lighter: #fdba74;--color-wrong-bg: #fff7ed;--color-wrong-bg-hover: #ffedd5;--color-wrong-text: #c2410c;--color-wrong-gradient: linear-gradient(145deg, #f97316 0%, #ea580c 100%);--color-wrong-gradient-light: linear-gradient(135deg, #ffedd5 0%, #fed7aa 100%);--color-wrong-shadow: 0 4px 12px rgba(249, 115, 22, .35)}:root{--color-pending: #f59e0b;--color-pending-dark: #d97706;--color-pending-darker: #b45309;--color-pending-light: #fbbf24;--color-pending-lighter: #fcd34d;--color-pending-bg: #fffbeb;--color-pending-bg-hover: #fef3c7;--color-pending-text: #92400e;--color-pending-gradient: linear-gradient(145deg, #fbbf24 0%, #f59e0b 100%);--color-pending-gradient-light: linear-gradient(135deg, #fef3c7 0%, #fde68a 100%);--color-pending-shadow: 0 4px 12px rgba(245, 158, 11, .35)}:root{--color-active: #3b82f6;--color-active-dark: #2563eb;--color-active-darker: #1d4ed8;--color-active-light: #60a5fa;--color-active-lighter: #93c5fd;--color-active-bg: #eff6ff;--color-active-bg-hover: #dbeafe;--color-active-text: #1e40af;--color-active-gradient: linear-gradient(145deg, #3b82f6 0%, #2563eb 100%);--color-active-gradient-light: linear-gradient(135deg, #eff6ff 0%, #dbeafe 100%);--color-active-shadow: 0 4px 12px rgba(59, 130, 246, .35);--color-favorite: #fbbf24;--color-favorite-hover: #f59e0b}:root{--nav-active-bg: linear-gradient(145deg, var(--primary-blue) 0%, #3b5de7 100%);--nav-active-border: var(--primary-blue);--nav-active-shadow: 0 4px 16px rgba(79, 106, 245, .4);--nav-answered-bg: var(--color-active-gradient-light);--nav-answered-border: var(--primary-blue);--nav-answered-color: var(--primary-blue);--nav-correct-bg: var(--color-correct-gradient);--nav-correct-border: var(--color-correct);--nav-correct-shadow: var(--color-correct-shadow);--nav-wrong-bg: var(--color-wrong-gradient);--nav-wrong-border: var(--color-wrong);--nav-wrong-shadow: var(--color-wrong-shadow);--nav-unanswered-bg: linear-gradient(145deg, #9ca3af 0%, #6b7280 100%);--nav-unanswered-border: #9ca3af;--nav-pending-bg: var(--color-pending-gradient-light);--nav-pending-border: var(--color-pending);--nav-pending-color: var(--color-pending-darker)}:root{--bg-base: #fafbfc;--bg-elevated: #ffffff;--bg-primary: #ffffff;--bg-card: #ffffff;--bg-secondary: #f9fafb;--bg-tertiary: #f3f4f6;--bg-white: #ffffff;--bg-page: #f5f5f5;--text-primary: #1f2937;--text-secondary: #4b5563;--text-tertiary: #9ca3af;--text-inverse: #ffffff;--text-white: #ffffff;--border-light: #e5e7eb;--border-medium: #d1d5db}:root{--shadow-xs: 0 1px 2px 0 rgba(0, 0, 0, .03);--shadow-sm: 0 1px 3px 0 rgba(0, 0, 0, .12), 0 1px 2px 0 rgba(0, 0, 0, .06);--shadow-md: 0 4px 6px -1px rgba(0, 0, 0, .1), 0 2px 4px -1px rgba(0, 0, 0, .06);--shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, .1), 0 4px 6px -2px rgba(0, 0, 0, .05);--shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, .1), 0 10px 10px -5px rgba(0, 0, 0, .04);--shadow-2xl: 0 25px 50px -12px rgba(0, 0, 0, .25)}:root{--space-1: 4px;--space-2: 8px;--space-3: 10px;--space-4: 12px;--space-5: 16px;--space-6: 20px;--space-8: 24px;--space-10: 32px;--space-12: 40px;--spacing-xs: 4px;--spacing-sm: 8px;--spacing-md: 12px;--spacing-lg: 16px;--spacing-xl: 24px}:root{--radius-xs: 4px;--radius-sm: 6px;--radius-md: 8px;--radius-lg: 12px;--radius-xl: 14px;--radius-2xl: 16px;--radius-3xl: 18px;--radius-4xl: 20px;--radius-full: 9999px;--radius-pill: 9999px}:root{--transition-base: .15s cubic-bezier(.4, 0, .2, 1);--transition-fast: .15s cubic-bezier(.4, 0, .2, 1);--transition-smooth: .3s cubic-bezier(.4, 0, .2, 1);--transition-slow: .3s cubic-bezier(.4, 0, .2, 1);--spring: cubic-bezier(.16, 1, .3, 1);--ease-out: cubic-bezier(0, 0, .2, 1);--ease-in-out: cubic-bezier(.4, 0, .2, 1);--duration-normal: .2s;--ease-spring: var(--spring, cubic-bezier(.16, 1, .3, 1))}:root{--sidebar-width-collapsed: 60px;--sidebar-width-expanded: 200px;--header-height: 64px;--container-max-width: 1920px;--container-max-height: 1200px}:root{--z-base: 1;--z-dropdown: 100;--z-sticky: 200;--z-fixed: 300;--z-modal-backdrop: 400;--z-modal: 500;--z-popover: 600;--z-tooltip: 700;--z-loading: 9999}:root{--font-family-base: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;--font-size-xs: 12px;--font-size-sm: 13px;--font-size-base: 14px;--font-size-lg: 16px;--font-size-xl: 18px;--font-size-2xl: 20px;--font-size-3xl: 24px;--font-size-4xl: 28px;--font-size-5xl: 36px;--font-weight-normal: 400;--font-weight-medium: 500;--font-weight-semibold: 600;--font-weight-bold: 700;--line-height-tight: 1.25;--line-height-normal: 1.5;--line-height-relaxed: 1.6;--line-height-loose: 2}:root{--blur-sm: blur(4px);--blur-md: blur(8px);--blur-lg: blur(16px);--safe-area-inset-top: env(safe-area-inset-top);--safe-area-inset-right: env(safe-area-inset-right);--safe-area-inset-bottom: env(safe-area-inset-bottom);--safe-area-inset-left: env(safe-area-inset-left)}:root{--zxt-primary: var(--primary-blue);--zxt-success: var(--success-color);--zxt-error: #ff4d4f;--zxt-text: var(--text-primary);--zxt-text-secondary: var(--neutral-500);--zxt-border: var(--border-light);--zxt-bg-subtle: #fafafa;--color-primary: var(--primary-blue);--color-white: #ffffff;--color-text: var(--text-primary);--color-text-primary: var(--text-primary);--color-text-secondary: var(--neutral-500);--color-text-hint: var(--neutral-400);--color-border: var(--neutral-200);--color-border-light: var(--border-light);--color-bg-base: #fafafa;--color-bg-secondary: #f5f5f5;--color-bg-elevated: #ffffff;--bd: var(--neutral-200);--tx-secondary: var(--neutral-500);--disabled-color: var(--neutral-300)}:root{--brand-primary: var(--primary-blue);--brand-secondary: var(--primary-blue-dark);--brand-light: var(--color-active-bg)}:root{--primary-blue: #1677ff;--primary-blue-dark: #0958d9;--primary-blue-light: #4096ff;--primary-gradient: linear-gradient(135deg, #4096ff 0%, #1677ff 100%);--tutor-gradient: linear-gradient(135deg, #4096ff 0%, #1677ff 100%)}:root{--bg-page: #f5f5f5}:root{--brand-panel-gradient: linear-gradient(135deg, #1677ff 0%, #003eb3 100%);--brand-panel-ink: #ffffff}*{margin:0;padding:0;box-sizing:border-box}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,Fira Sans,Droid Sans,Helvetica Neue,sans-serif;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}#root{width:100%;min-height:100vh}@media screen and (min-width:1920px){body{font-size:16px}}.mb-2{margin-bottom:.5rem}.mr-2{margin-right:.5rem}.quizPutTag{display:inline-block;min-width:60px;padding:2px 10px;margin:0 3px;font-size:14px;line-height:18px;border-bottom:2px solid #1677ff;background:#1677ff0f;border-radius:2px 2px 0 0;color:#1677ff;cursor:pointer;touch-action:manipulation;-webkit-tap-highlight-color:transparent;vertical-align:bottom}.quizPutTag:hover{background:#1677ff1f}.mathjye-underline,bdo.mathjye-underline{text-decoration:underline;text-underline-offset:3px;font-weight:600;color:#1677ff}.JyeooHai-letter{font-family:JyeooHai-letter,serif!important}.JyeooHai-Number{font-family:JyeooHai-Number,serif!important}.JyeooHai-letter-Italic{font-family:JyeooHai-letter-Italic,serif!important;font-style:italic}.admin-fixed-table-page{height:100%;display:flex;flex-direction:column;min-height:0;overflow:hidden}.admin-fixed-table-page__toolbar{flex-shrink:0}.admin-fixed-table-page__content{flex:1;min-height:0;display:flex;flex-direction:column;overflow:hidden}.admin-fixed-table-page__card{display:flex;flex:1;flex-direction:column;min-height:0;overflow:hidden}.admin-fixed-table-page__card>.ant-card-body{display:flex;flex:1;flex-direction:column;min-height:0;padding:4px}.admin-fixed-table-page .ant-table-wrapper,.admin-fixed-table-page .ant-spin-nested-loading,.admin-fixed-table-page .ant-spin-container,.admin-fixed-table-page .ant-table,.admin-fixed-table-page .ant-table-container{display:flex;flex:1;flex-direction:column;min-height:0}.admin-fixed-table-page .ant-table-header,.admin-fixed-table-page .ant-table-pagination,.admin-fixed-table-page .ant-pagination{flex-shrink:0}.admin-fixed-table-page .ant-table-pagination{margin:2px 0 0}.admin-fixed-table-page .ant-pagination-total-text,.admin-fixed-table-page .ant-pagination.mini .ant-pagination-total-text{line-height:24px}.admin-fixed-table-page .ant-pagination-options{align-items:center}.admin-fixed-table-page .ant-pagination-options-quick-jumper{line-height:24px}.admin-fixed-table-page .ant-pagination-options-quick-jumper input,.admin-fixed-table-page .ant-select.ant-select-sm .ant-select-selector{min-height:24px;height:24px}.admin-fixed-table-page .ant-table-body{min-height:0;flex:1 1 auto}.admin-list-page{flex:1;min-height:0;display:flex;flex-direction:column;gap:8px}.admin-list-page__header{flex-shrink:0;display:flex;align-items:center;justify-content:space-between;gap:12px;padding:0 4px}.admin-list-page__title{min-width:0;font-size:16px;font-weight:600;line-height:32px;color:#1f1f1f}.admin-list-page__header-extra{display:flex;align-items:center;gap:8px}.admin-list-page__panel{flex:1;min-height:0;display:flex;flex-direction:column;background:#fff;border:1px solid #f0f0f0;border-radius:8px;overflow:hidden}.admin-list-page__toolbar{flex-shrink:0;display:flex;flex-direction:column;gap:12px;padding:12px 12px 8px;border-bottom:1px solid #f5f5f5}.admin-list-page__content{flex:1;min-height:0;display:flex;flex-direction:column;padding:4px 12px;overflow:hidden}.admin-page-table.ant-table-wrapper,.admin-page-table .ant-spin-nested-loading,.admin-page-table .ant-spin-container,.admin-page-table .ant-table,.admin-page-table .ant-table-container{display:flex;flex:1;flex-direction:column;min-height:0}.admin-page-table .ant-table-header,.admin-page-table .ant-table-pagination,.admin-page-table .ant-pagination{flex-shrink:0}.admin-page-table .ant-table-body{min-height:0;flex:1 1 auto}.admin-page-table .ant-table-thead>tr>th{background:#fafafa;color:#262626;font-weight:600}.admin-page-table .ant-table-tbody>tr>td{color:#434343}.admin-page-table .ant-table-pagination{margin:0}.admin-page-table .ant-pagination-total-text,.admin-page-table .ant-pagination.mini .ant-pagination-total-text{line-height:24px}.admin-page-table .ant-pagination-options{align-items:center}.admin-page-table .ant-pagination-options-quick-jumper{line-height:24px}.admin-page-table .ant-pagination-options-quick-jumper input,.admin-page-table .ant-select.ant-select-sm .ant-select-selector{min-height:24px;height:24px}.exam-frequency-page__toolbar{display:flex;flex-direction:column;gap:12px}.exam-frequency-page__filters{display:grid;grid-template-columns:minmax(260px,2fr) minmax(180px,1fr) minmax(180px,1fr) auto;gap:12px;align-items:end}.exam-frequency-page__field{min-width:0;display:flex;flex-direction:column;gap:4px}.exam-frequency-page__field-label{font-size:14px;font-weight:500;line-height:22px;color:#262626}.exam-frequency-page__actions{display:flex;align-items:end;justify-content:flex-end}.exam-frequency-page__summary-card{height:100%}.exam-frequency-page__summary-tags{display:flex;flex-wrap:wrap;gap:4px;margin-top:8px}.exam-frequency-page__summary-tags .ant-tag{margin-inline-end:0}@media(max-width:1200px){.exam-frequency-page__filters{grid-template-columns:repeat(2,minmax(220px,1fr))}.exam-frequency-page__actions{justify-content:flex-start}}@media(max-width:768px){.exam-frequency-page__filters{grid-template-columns:1fr}}.inventory-management-page{flex:1;min-height:0;gap:12px}.inventory-management-page__panel{flex:1;min-height:0;overflow:hidden}.inventory-management-page__content{flex:1;min-height:0;overflow:hidden;padding:0 12px 12px}.inventory-management-page__table-shell{flex:1;min-height:0;display:flex;flex-direction:column;overflow:hidden;border:1px solid #f0f0f0;border-radius:8px;background:#fff}.inventory-management-page__table.ant-table-wrapper,.inventory-management-page__table .ant-spin-nested-loading,.inventory-management-page__table .ant-spin-container,.inventory-management-page__table .ant-table,.inventory-management-page__table .ant-table-container{display:flex;flex:1;flex-direction:column;min-height:0}.inventory-management-page__table .ant-table-container{border-inline-start:none;border-inline-end:none}.inventory-management-page__table .ant-table-body{flex:1 1 auto;min-height:0;overflow-y:auto!important}.inventory-management-page .admin-list-page__toolbar{gap:8px;padding:8px 10px 6px}.inventory-management-page .ant-alert{margin-bottom:8px!important}.inventory-management-page .ant-card-small>.ant-card-body{padding:8px 10px}.inventory-management-page__table .ant-table-thead>tr>th,.inventory-management-page__table .ant-table-tbody>tr>td{padding:6px 8px}.inventory-management-page__table .ant-table-sticky-scroll{bottom:0}.topic-analysis-html,.topic-analysis-html *{text-align:left!important}.topic-analysis-html mjx-container[display=true],.topic-analysis-html .MathJax_Display{text-align:left!important;margin-left:0!important}.math-prose.math-block{text-align:left!important;padding:0!important}.math-prose .katex-display{text-align:left!important;margin-left:0!important}.math-prose p,.math-prose div{text-align:left!important}.topic-audit-popover-math.math-block{text-align:left!important;padding:0!important}.topic-audit-popover-math .katex-display{text-align:left!important;margin-left:0!important}