:root{--brand: #2563EB;--brand-light: #EFF6FF;--brand-deep: #1d4ed8;--success: #10b981;--warning: #f59e0b;--danger: #ef4444;--page-bg: #F5F6FA;--text-main: #1a1a2e;--text-secondary: #5a5a6e;--text-muted: #8c8c9a;--border: #e5e7eb}*{box-sizing:border-box}body{margin:0;min-width:1180px;background:var(--page-bg);color:var(--text-main);font-family:Inter,PingFang SC,Microsoft YaHei,Arial,sans-serif}.page{padding:20px}.page-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:16px}.page-title{margin:0;color:var(--text-main);font-size:20px;font-weight:650}.toolbar{display:flex;flex-wrap:wrap;gap:8px;align-items:center;margin-bottom:12px}.panel{border:1px solid var(--border);border-radius:8px;background:#fff;padding:16px}.metric-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px}.metric{border:1px solid var(--border);border-radius:8px;background:#fff;padding:16px}.metric-label{color:var(--text-secondary);font-size:13px}.metric-value{margin-top:8px;color:var(--brand);font-size:26px;font-weight:700}.ant-layout-sider{background:#fff!important;border-right:1px solid var(--border)}.ant-menu-light{border-inline-end:0!important}.ant-btn-primary{background:var(--brand)}.ant-btn-primary:hover{background:var(--brand-deep)!important}.danger-link{color:var(--danger)}.muted{color:var(--text-muted)}.form-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px 16px}.full-row{grid-column:1 / -1}