body{font-family:system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif;margin:0}
.container{max-width:1100px;margin:0 auto;padding:16px}
.site-header,.site-footer{background:#111;color:#fff}
.site-header a,.site-footer a{color:#fff;text-decoration:none}
.site-header nav a{margin-right:12px}
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:16px}
.card{border:1px solid #ddd;border-radius:8px;background:#fff}
.card-body{padding:12px 14px}
.small{opacity:.75}