body { font-family: "Segoe UI", Tahoma, sans-serif; background:#f3f6f0; margin:0; }
.box { max-width:360px; margin:80px auto; background:#fff; border:1px solid #d6dfd0; border-radius:12px; padding:18px; }
h1 { margin:0 0 12px; font-size:22px; }
label { display:grid; gap:6px; margin-bottom:10px; color:#4d6157; font-size:13px; }
input { padding:10px; border:1px solid #c8d2c3; border-radius:8px; }
button { width:100%; padding:10px; border:none; border-radius:8px; background:#236f80; color:#fff; font-weight:700; cursor:pointer; }
.hint { margin-top:10px; font-size:12px; color:#6c7a72; }