:root{color-scheme:dark;font:17px system-ui;background:#111318;color:#eceef3}main{max-width:580px;margin:50px auto;padding:24px}h1{font-size:28px}.aviso{padding:14px;background:#423914;color:#ffea8a;border-radius:12px}label{display:block;margin-top:22px}select,button{font:inherit;width:100%;padding:14px;margin-top:10px;border-radius:12px;border:1px solid #596072;background:#242832;color:#fff}button{background:#7dd3aa;color:#10251b;font-weight:650;cursor:pointer}button:disabled{opacity:.45}p{line-height:1.6}section{margin-top:24px;border-top:1px solid #596072}