/* assets/css/style.css */
*{box-sizing:border-box}
body{font-family:Arial, sans-serif;margin:0;color:#222;background:#fafafa}
.site-header{display:flex;justify-content:space-between;align-items:center;padding:14px 18px;background:#fff;box-shadow:0 1px 6px rgba(0,0,0,.06);position:sticky;top:0;z-index:50}
.logo{display:flex;align-items:center;gap:12px}
.logo img{height:48px}
.brand{margin:0;font-size:18px}
.site-nav a{margin-left:14px;color:#333;text-decoration:none;font-weight:600}
.banner-section{margin-top:12px;padding:0 12px}
.banner-swiper{width:100%;height:220px}
.banner-swiper .swiper-slide{display:flex;align-items:center;justify-content:center;background:#eee}
.banner-swiper img{width:100%;height:100%;object-fit:cover;border-radius:8px}

/* categories */
.categories-section{padding:12px}
.section-title{font-weight:700;margin-bottom:8px}
.categories-swiper{height:110px}
.category-card{display:flex;flex-direction:column;align-items:center;justify-content:center;background:#fff;border-radius:8px;padding:8px;box-shadow:0 2px 6px rgba(0,0,0,.06);cursor:pointer}
.category-card img{width:64px;height:64px;object-fit:cover;border-radius:8px;margin-bottom:6px}
.category-card .cat-name{font-size:14px}

/* items grid */
.menu-section{padding:12px}
.items-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:12px}
.item-card{background:#fff;border-radius:8px;overflow:hidden;box-shadow:0 2px 8px rgba(0,0,0,.06);display:flex;flex-direction:column}
.item-card img{width:100%;height:160px;object-fit:cover}
.item-card .info{padding:10px;flex:1}
.item-card .name{font-weight:700;margin-bottom:6px}
.item-card .price{color:#e6472e;font-weight:700}

/* responsive */
@media (max-width:720px) {
  .site-nav{display:none}
}
.center{text-align:center}