body{font-family:Inter,system-ui,sans-serif;background:#f7f7f7;color:#111;margin:0}
.topbar{background:#111;color:#fff;text-align:center;padding:8px;font-size:12px;letter-spacing:1px}
.site-header{display:flex;justify-content:space-between;align-items:center;padding:16px 24px;background:#fff;border-bottom:2px solid #D32F2F}
.rma-3panel{display:grid;grid-template-columns:280px 1fr 320px;gap:20px;padding:20px;max-width:1600px;margin:0 auto}
.rma-left,.rma-right{background:#fff;padding:16px;border-radius:12px;box-shadow:0 2px 12px rgba(0,0,0,.06)}
.rma-center{background:#fff;padding:16px;border-radius:12px}
.widget{margin-bottom:24px}
.rma-latest .products{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
@media(max-width:1100px){.rma-3panel{grid-template-columns:1fr}.rma-latest .products{grid-template-columns:repeat(2,1fr)}}