body { font-family: Arial, sans-serif; margin:0; padding:0; color:#111; }
.container { max-width: 960px; margin:0 auto; padding:16px; }
.nav { display:flex; gap:16px; padding:12px 0; border-bottom:1px solid #eee; }
.nav a { text-decoration:none; font-weight:bold; color:#111; }
.grid { display:grid; grid-template-columns: repeat(auto-fit, minmax(260px,1fr)); gap:16px; margin-top:20px; }
.card { border:1px solid #ccc; border-radius:8px; padding:16px; }
.btn { display:inline-block; padding:10px 14px; border:1px solid #111; border-radius:8px; text-decoration:none; margin-top:10px; }
.footer { margin-top:32px; padding-top:16px; border-top:1px solid #eee; font-size:14px; color:#666; }