:root{--admin-primary: #3b82f6;--admin-primary-hover: #2563eb;--admin-primary-bg: #eff6ff;--admin-text: #1f2937;--admin-text-secondary: #6b7280;--admin-text-disabled: #9ca3af;--admin-bg: #f5f6fa;--admin-bg-container: #ffffff;--admin-border: #e5e7eb;--admin-border-light: #f0f1f3;--admin-sider-bg: #001529;--admin-sider-item: rgba(255, 255, 255, .65);--admin-sider-item-active: #ffffff;--admin-sider-item-active-bg: #3b82f6;--admin-success: #16a34a;--admin-success-bg: #f0fdf4;--admin-warning: #d97706;--admin-error: #dc2626;--admin-error-bg: #fef2f2;--admin-space-1: 4px;--admin-space-2: 8px;--admin-space-3: 12px;--admin-space-4: 16px;--admin-space-5: 24px;--admin-space-6: 32px;--admin-radius: 6px;--admin-shadow: 0 1px 3px rgba(0, 0, 0, .08);--admin-shadow-lg: 0 4px 16px rgba(0, 0, 0, .12)}.admin-page{padding:var(--admin-space-5);flex:1;overflow-y:auto}.admin-card{background:var(--admin-bg-container);border-radius:var(--admin-radius);box-shadow:var(--admin-shadow)}.admin-page-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:var(--admin-space-5)}.admin-page-title{font-size:20px;font-weight:600;color:var(--admin-text);line-height:1.4;margin:0}.admin-page-actions{display:flex;align-items:center;gap:var(--admin-space-2)}.admin-search{padding:var(--admin-space-4) var(--admin-space-5);margin-bottom:var(--admin-space-4)}.admin-search .ant-form-item{margin-bottom:0;margin-right:var(--admin-space-4)}.admin-search-actions{display:flex;gap:var(--admin-space-2)}.admin-toolbar{display:flex;align-items:center;gap:var(--admin-space-2);margin-bottom:var(--admin-space-3)}.admin-table-actions{display:flex;gap:var(--admin-space-1)}.admin-table-actions .ant-btn-link{padding:0}.admin-table-card{padding:0;overflow:hidden}.admin-table-card .ant-table-thead>tr>th{background:#fafbfc;color:var(--admin-text-secondary);font-weight:500}.admin-stat-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:var(--admin-space-5);margin-bottom:var(--admin-space-5)}.admin-stat-card{background:var(--admin-bg-container);border-radius:var(--admin-radius);box-shadow:var(--admin-shadow);padding:var(--admin-space-5)}.admin-stat-card .stat-value{font-size:28px;font-weight:700;color:var(--admin-text);line-height:1.2}.admin-stat-card .stat-label{font-size:13px;color:var(--admin-text-secondary);margin-top:var(--admin-space-1)}.admin-stat-card .stat-icon{font-size:20px;color:var(--admin-primary);opacity:.85}.admin-sider-logo{height:60px;display:flex;align-items:center;justify-content:center;color:#303133;font-size:16px;font-weight:700;letter-spacing:1px;white-space:nowrap;overflow:hidden}.admin-sider-logo-collapsed{font-size:18px}.admin-header{display:flex;align-items:center;justify-content:space-between;padding:0 var(--admin-space-5);height:56px;line-height:56px;background:var(--admin-bg-container);border-bottom:1px solid var(--admin-border-light)}.admin-header-left{display:flex;align-items:center;gap:var(--admin-space-2)}.admin-header-right{display:flex;align-items:center;gap:var(--admin-space-4)}.admin-flex{display:flex}.admin-flex-center{display:flex;align-items:center;justify-content:center}.admin-gap-2{gap:var(--admin-space-2)}.admin-gap-3{gap:var(--admin-space-3)}.admin-mb-3{margin-bottom:var(--admin-space-3)}.admin-mb-4{margin-bottom:var(--admin-space-4)}.admin-text-secondary{color:var(--admin-text-secondary)}:root{--oa-bg-gradient-start: #f8f9fa;--oa-bg-gradient-end: #fef3e8;--oa-card-bg: #ffffff;--oa-text-primary: #1a1a2e;--oa-text-secondary: #6b7280;--oa-text-tertiary: #9ca3af;--oa-text-on-primary: #ffffff;--oa-primary: #5b7cfa;--oa-primary-hover: #4a6be0;--oa-primary-active: #3d5acc;--oa-primary-light: rgba(91, 124, 250, .08);--oa-focus-ring: rgba(91, 124, 250, .15);--oa-error: #dc2626;--oa-error-bg: #fef2f2;--oa-error-border: #fecaca;--oa-success: #16a34a;--oa-success-bg: #f0fdf4;--oa-warning: #d97706;--oa-border-default: #e5e7eb;--oa-border-hover: #d1d5db;--oa-divider: #f3f4f6;--oa-radius-card: 20px;--oa-radius-input: 10px;--oa-radius-button: 10px;--oa-radius-tag: 6px;--oa-font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;--oa-shadow-card: 0 4px 24px rgba(0, 0, 0, .06), 0 1px 2px rgba(0, 0, 0, .04);--oa-shadow-focus: 0 0 0 3px var(--oa-focus-ring)}*{margin:0;padding:0;box-sizing:border-box}html,body,#root{min-height:100%}body{font-family:var(--oa-font-family);color:var(--oa-text-primary);background:linear-gradient(135deg,var(--oa-bg-gradient-start) 0%,var(--oa-bg-gradient-end) 100%);color-scheme:light;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}:root{--brand-50: 240 245 252;--brand-100: 229 236 247;--brand-200: 207 220 239;--brand-300: 174 195 235;--brand-400: 143 169 221;--brand-500: 107 141 214;--brand-600: 84 112 192;--brand-700: 70 94 164;--semantic-line-light: 235 238 245;--layout-header-h: 60px;--layout-sider-w: 220px}