:root{color:#102033;font-family:Inter,Microsoft YaHei,PingFang SC,Arial,sans-serif;font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased}*{box-sizing:border-box}body{margin:0;background:#f3f6fb;color:#102033}button,input,textarea,select{font:inherit}.app-shell{min-height:100vh;background:linear-gradient(180deg,#eef6ffb8,#f3f6fb00 260px),#f3f6fb}.sidebar{position:relative;overflow:hidden;background:#fff;border-right:1px solid #e4ebf5;box-shadow:12px 0 34px #14253f0b}.brand{display:grid;grid-template-columns:42px 1fr;gap:12px;align-items:center;height:76px;padding:0 18px;border-bottom:1px solid #edf2f7}.brand-mark{display:grid;width:38px;height:38px;place-items:center;border-radius:10px;background:#0b5bd3;color:#fff;font-weight:900}.brand strong{display:block;color:#0b1f3a;font-size:15px;font-weight:900;line-height:1.2}.brand em{display:block;margin-top:3px;color:#64748b;font-size:12px;font-style:normal;font-weight:700}.sidebar .el-menu{border-right:0;background:transparent;padding:14px 12px}.sidebar .el-menu-item{height:44px;margin:4px 0;border-radius:8px;color:#475569;font-weight:700}.sidebar .el-menu-item:hover{background:#f5f8fc;color:#0b1f3a}.sidebar .el-menu-item.is-active{background:#eaf2ff;color:#0b5bd3;font-weight:900}.topbar{height:66px;display:flex;align-items:center;justify-content:space-between;gap:20px;padding:0 28px;border-bottom:1px solid #e4ebf5;background:#ffffffeb;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px)}.topbar strong{display:block;color:#0b1f3a;font-size:17px;font-weight:900}.topbar span{color:#64748b;font-size:12px}.topbar-actions{display:flex;align-items:center;gap:10px}.topbar .user-name{min-width:70px;color:#0b1f3a;font-weight:800;text-align:right}.el-main{padding:26px 28px 36px}.page-title{margin:0 0 16px;color:#0b1f3a;font-size:24px;font-weight:900}.toolbar{display:flex;flex-wrap:wrap;gap:12px;align-items:center;margin-bottom:18px;padding:16px;border:1px solid #e4ebf5;border-radius:10px;background:#fff;box-shadow:0 12px 30px #0f172a0b}.product-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:18px}.muted{color:#64748b}.el-card,.el-dialog{--el-border-radius-base: 8px}.el-button{font-weight:800}@media(max-width:900px){.app-shell{display:block}.sidebar{width:100%!important}.el-main{padding:18px}}