body{margin:0;font-family:Arial;background:#090d1a;color:#f1f5f9;padding:20px;}
.nav{display:flex;gap:14px;margin-bottom:20px;}
.nav a{color:#38bdf8;text-decoration:none;font-size:14px;}
.nav a:hover{text-decoration:underline;}
.card{padding:20px;background:#111827;border-radius:12px;margin:10px 0;}
img{max-width:100%;border-radius:10px;margin-top:10px;}
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:14px;}
.tile{padding:14px;background:#1e293b;border-radius:12px;}
.small{font-size:13px;color:#94a3b8;}