*{box-sizing:border-box}body{color:#18181b;background:#f4f4f5;margin:0;font-family:system-ui,-apple-system,sans-serif}.container{max-width:960px;margin:0 auto;padding:24px 16px 48px}h1{margin-bottom:20px;font-size:28px}.error{color:#991b1b;background:#fee2e2;border-radius:8px;margin-bottom:16px;padding:12px 16px}.product-form{background:#fff;border-radius:8px;flex-wrap:wrap;gap:8px;margin-bottom:24px;padding:16px;display:flex}.product-form input{border:1px solid #d4d4d8;border-radius:6px;flex:180px;padding:8px 10px;font-size:14px}.form-actions{gap:8px;display:flex}button{color:#fff;cursor:pointer;background:#18181b;border:none;border-radius:6px;padding:8px 14px;font-size:14px}button:hover{opacity:.85}.product-grid{grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:16px;display:grid}.product-card{background:#fff;border-radius:8px;padding:16px;box-shadow:0 1px 3px #0000001a}.product-card img{object-fit:cover;border-radius:6px;width:100%;height:140px;margin-bottom:8px}.product-card h3{margin:0 0 4px;font-size:16px}.price{color:#16a34a;margin:0 0 8px;font-weight:600}.description{color:#71717a;margin:0 0 12px;font-size:13px}.card-actions{gap:8px;display:flex}