body { font-family: Arial; background:#0A1F44; color:#fff; }
.box { width:400px; margin:80px auto; background:#fff; color:#000; padding:30px; border-radius:8px; }
button { background:#E63946; color:#fff; border:none; padding:10px 20px; cursor:pointer; }
input { width:100%; padding:10px; margin-bottom:10px; }
a { color:#E63946; }