:root{--primary-color: #1890ff;--secondary-color: #4299e1;--success-color: #52c41a;--warning-color: #fa8c16;--danger-color: #f5222d;--info-color: #722ed1;--light-bg: #f5f7fa;--border-color: #ebeef5;--text-primary: #303133;--text-secondary: #909399;--sidebar-width: 240px;--header-height: 64px}*{margin:0;padding:0;box-sizing:border-box}body{font-family:Segoe UI,Microsoft YaHei,sans-serif;background-color:var(--light-bg);color:var(--text-primary)}.page-container{padding:20px}.card{background:#fff;border-radius:6px;padding:16px;border:1px solid var(--border-color);margin-bottom:16px}.stat-card{background:#fff;border-radius:6px;padding:16px;border:1px solid var(--border-color);display:flex;align-items:center;gap:16px}.stat-value{font-size:1.5rem;font-weight:600;color:var(--text-primary)}.stat-label{font-size:.875rem;color:var(--text-secondary);margin-top:4px}.flex{display:flex}.items-center{align-items:center}.justify-between{justify-content:space-between}.gap-2{gap:8px}.gap-4{gap:16px}.mb-4{margin-bottom:16px}.mt-4{margin-top:16px}.text-sm{font-size:.875rem}.text-gray{color:var(--text-secondary)}.font-bold{font-weight:700}.status-tag{display:inline-flex;align-items:center;padding:2px 10px;border-radius:12px;font-size:.75rem;font-weight:500}