:root{font:16px/1.55 system-ui,sans-serif;color:#dce6f1;background:#0b1220;color-scheme:dark}body{margin:0}header,main,footer{max-width:1100px;margin:auto;padding:24px}header{display:flex;justify-content:space-between;gap:20px;border-bottom:1px solid #26334a}nav{display:flex;flex-wrap:wrap;gap:20px}a{color:#7de0bc}h1{font-size:2rem}h2{font-size:1.3rem}section,form{margin-bottom:24px}section{padding:24px;background:#131e2f;border:1px solid #2c3b52;border-radius:12px}.account{max-width:500px;margin:24px auto}.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:18px}label{display:grid;gap:6px;margin:12px 0}input,select,button{font:inherit;padding:10px;border:1px solid #3e516c;border-radius:6px;max-width:100%;box-sizing:border-box}input,select{width:100%;background:#0b1220}.check{display:flex;align-items:center}.check input{width:auto}button{cursor:pointer;background:#79dcbb;color:#10241e;font-weight:600;margin-right:12px}.message{padding:14px;background:#153c32}.error{padding:14px;background:#642c35}footer,p{color:#aebed1}code{overflow-wrap:anywhere}details{margin:20px 0}@media(max-width:600px){header,main,footer{padding:14px}section{padding:16px}header{flex-direction:column}}