:root{--bg-color:#f5f7fa;--sidebar-bg:#304156;--sidebar-active:#409eff;--header-height:56px}*{box-sizing:border-box;margin:0;padding:0}html,body,#app{height:100%;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Arial,sans-serif}body{background:var(--bg-color)}.page-container{padding:20px}.search-bar{flex-wrap:wrap;align-items:center;gap:12px;margin-bottom:16px;display:flex}.table-toolbar{justify-content:space-between;align-items:center;margin-bottom:12px;display:flex}.stat-card{background:#fff;border-radius:8px;padding:20px;box-shadow:0 1px 3px #00000014}.stat-card .label{color:#909399;margin-bottom:8px;font-size:13px}.stat-card .value{color:#303133;font-size:28px;font-weight:600}.pagination-wrap{justify-content:flex-end;margin-top:16px;display:flex}