:root{--primary-color:#18a058;--primary-color-hover:#36ad6a;--primary-color-pressed:#0c7a43;--primary-color-suppl:#36ad6a}*{box-sizing:border-box;margin:0;padding:0}html,body,#app{color:#333;height:100%;font-family:Helvetica Neue,Helvetica,PingFang SC,Hiragino Sans GB,Microsoft YaHei,Arial,sans-serif;font-size:14px}.app-layout{height:100vh}.app-sider{z-index:10;box-shadow:2px 0 8px #1d23290d}.app-sider .sider-logo{justify-content:center;align-items:center;gap:8px;height:56px;display:flex}.app-sider .sider-logo .logo-icon{background:var(--primary-color);color:#fff;border-radius:6px;justify-content:center;align-items:center;width:28px;height:28px;font-size:16px;font-weight:700;display:flex}.app-sider .sider-logo .logo-text{color:#333;font-size:15px;font-weight:600}.app-header{background:#fff;border-bottom:1px solid #f0f0f0;justify-content:space-between;align-items:center;height:48px;padding:0 20px;display:flex}.app-header .header-left{color:#666;font-size:14px}.app-header .header-right{color:#999;font-size:12px}.app-content{background:#f5f7fa;min-height:calc(100vh - 48px);padding:20px}.page-header{margin-bottom:18px}.page-header h2{color:#222;margin-bottom:4px;font-size:18px;font-weight:600}.page-header .page-desc{color:#999;font-size:13px}.stat-cards{grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:14px;margin-bottom:18px;display:grid}.section-card{background:#fff;border-radius:8px;margin-bottom:16px;padding:20px;box-shadow:0 1px 3px #0000000a}.section-card__title{color:#222;border-bottom:1px solid #f5f5f5;align-items:center;gap:8px;margin-bottom:14px;padding-bottom:10px;font-size:15px;font-weight:600;display:flex}.search-bar{flex-wrap:wrap;align-items:center;gap:10px;margin-bottom:16px;display:flex}.empty-state{text-align:center;color:#bbb;padding:60px 0;font-size:14px}.low-stock-row td{background:#fff9f0!important}.quick-links{flex-wrap:wrap;gap:10px;margin-bottom:18px;display:flex}