body{margin:0;min-height:100vh;display:grid;place-items:center;background:#0f1115;color:#e8e8ea;font:15px/1.4 system-ui,-apple-system,Segoe UI,Roboto,sans-serif}
.box{background:#181b22;padding:32px;border-radius:14px;width:min(340px,90vw);box-shadow:0 8px 30px #0006}
h1{margin:0 0 4px;font-size:22px}p{margin:0 0 20px;color:#9aa0aa}
label{display:block;margin-bottom:6px;color:#c4c8d0}input{width:100%;box-sizing:border-box;padding:10px;border-radius:8px;border:1px solid #333a46;background:#0f1115;color:#fff;font-size:15px}
button{margin-top:16px;width:100%;padding:10px;border:0;border-radius:8px;background:#1E86FC;color:#fff;font-weight:600;font-size:15px;cursor:pointer}