body{font-family:Arial,sans-serif;background:#0f172a;color:#e5e7eb;margin:0}
.site-header{background:#111827;padding:25px;text-align:center}
.site-header a{color:#93c5fd;margin:0 10px;text-decoration:none}
.container{max-width:1100px;margin:auto;padding:20px}
.category{margin-top:40px}
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:16px}
.card{background:#1f2937;padding:16px;border-radius:12px}
.card a{color:#93c5fd;font-weight:bold;text-decoration:none}
.site-footer{text-align:center;padding:20px;background:#111827;margin-top:40px}