body { font-family: Arial; background-color: #222; color: #eee; text-align: center; }
input, textarea { padding: 10px; margin: 10px; }
button { background-color: #ff6600; color: white; padding: 10px 20px; border: none; cursor: pointer; margin: 5px; }
button:hover { background-color: #ff3300; }
video { width: 80%; margin-top: 20px; background: black; }
pre { text-align: left; margin: 20px auto; width: 80%; background: #333; padding: 10px; color: #0f0; }
select.quality { padding: 5px; margin: 10px; }