body{font-family:sans-serif;margin:0;padding:0;background:#0b1020;color:#fff}
a{color:#4cc9f0}
nav{background:#121733;padding:10px;display:flex;gap:10px}
iframe{border:0}
footer{background:#121733;padding:10px;margin-top:20px;font-size:14px;color:#bbb}
.container{padding:10px;max-width:900px;margin:auto}