:root{--brand-50: #e6f4ff;--brand-100: #bae0ff;--brand-300: #69b1ff;--brand-500: #1677ff;--brand-600: #0958d9;--brand-700: #003eb3;--bg-app: #f0f2f5;--bg-content: #ffffff;--bg-page-header: transparent;--bg-sider: #001529;--bg-sider-active: #1677ff;--bg-sider-hover: rgba(255, 255, 255, .08);--text-primary: rgba(0, 0, 0, .88);--text-regular: rgba(0, 0, 0, .65);--text-secondary: rgba(0, 0, 0, .45);--text-disabled: rgba(0, 0, 0, .25);--text-on-dark: rgba(255, 255, 255, .85);--text-on-dark-dim: rgba(255, 255, 255, .65);--border-base: #d9d9d9;--border-light: #f0f0f0;--radius-sm: 4px;--radius-md: 6px;--radius-lg: 8px;--shadow-card: 0 1px 2px 0 rgba(0, 0, 0, .03), 0 1px 6px -1px rgba(0, 0, 0, .02), 0 2px 4px 0 rgba(0, 0, 0, .02);--shadow-popup: 0 6px 16px 0 rgba(0, 0, 0, .08), 0 3px 6px -4px rgba(0, 0, 0, .12);--header-height: 56px;--sider-width: 220px;--sider-collapsed-width: 64px;--color-success: #52c41a;--color-warning: #faad14;--color-error: #ff4d4f;--color-info: #1677ff}html,body,#app{height:100%;margin:0;padding:0;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,PingFang SC,Hiragino Sans GB,Microsoft YaHei,Arial,sans-serif;background:var(--bg-app);color:var(--text-primary);-webkit-font-smoothing:antialiased}*{box-sizing:border-box}a{color:var(--brand-500);text-decoration:none}a:hover{color:var(--brand-600)}.admin-page{padding:16px}.admin-page__header{display:flex;align-items:center;justify-content:space-between;margin-bottom:16px}.admin-page__title{font-size:18px;font-weight:600;color:var(--text-primary);margin:0}.admin-page__sub{font-size:13px;color:var(--text-secondary);margin-top:4px}.admin-card{background:var(--bg-content);border-radius:var(--radius-lg);padding:20px;box-shadow:var(--shadow-card);margin-bottom:16px}.admin-card--no-pad{padding:0}.admin-card__title{font-size:15px;font-weight:600;margin:0 0 12px}.text-muted{color:var(--text-secondary)}.text-disabled{color:var(--text-disabled)}.text-success{color:var(--color-success)}.text-warn{color:var(--color-warning)}.text-danger{color:var(--color-error)}.flex-center{display:flex;align-items:center}.flex-between{display:flex;align-items:center;justify-content:space-between}.flex-gap-8{display:flex;gap:8px}.flex-gap-12{display:flex;gap:12px}.flex-grow{flex:1}.admin-card .ant-table-wrapper{margin-top:4px}.admin-card .ant-table-thead>tr>th{background:#fafafa!important;font-weight:600}.status-dot{display:inline-block;width:8px;height:8px;border-radius:50%;margin-right:6px;vertical-align:middle}.status-dot--success{background:var(--color-success)}.status-dot--warning{background:var(--color-warning)}.status-dot--error{background:var(--color-error)}.status-dot--default{background:#d9d9d9}