body{margin:0;font-family:system-ui,sans-serif;background:#111;color:#eee}nav{display:flex;gap:1rem;padding:1rem;background:#295ea3}nav a{color:#fff}main{max-width:60rem;margin:auto;padding:1rem}.items{display:grid;grid-template-columns:repeat(auto-fill,minmax(16rem,1fr));gap:.75rem}.item{padding:.75rem;border-radius:12px;background:#222;box-shadow:0 1px 3px #0003}