:root{--admin-primary: #1a56db;--admin-sidebar-bg: #0f172a;--admin-sidebar-active: #1e293b;--admin-header-height: 56px;--admin-sidebar-width: 220px}*{box-sizing:border-box}html,body,#app{margin:0;padding:0;height:100%;font-family:PingFang SC,Microsoft YaHei,-apple-system,BlinkMacSystemFont,sans-serif;background:#f1f5f9;color:#1e293b}.page-container{padding:20px}.page-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:20px}.page-title{font-size:20px;font-weight:600;color:#0f172a}.filter-bar{display:flex;flex-wrap:wrap;gap:12px;margin-bottom:16px;align-items:center}.stat-card{border-radius:12px;border:none}.stat-card .stat-value{font-size:28px;font-weight:700;color:#0f172a;line-height:1.2}.stat-card .stat-label{font-size:14px;color:#64748b;margin-top:8px}.table-card{border-radius:12px}.el-card{border-radius:12px;border:1px solid #e2e8f0}.el-table{--el-table-header-bg-color: #f8fafc}.table-actions{display:flex;align-items:center;gap:4px;flex-wrap:wrap}.table-actions .el-dropdown{display:inline-flex;align-items:center}@media(max-width:768px){.page-container{padding:14px}.page-header{margin-bottom:14px}.el-row>.el-col-12{flex:0 0 100%;max-width:100%;margin-bottom:14px}.el-dialog{max-width:calc(100vw - 24px)}}