body{font-family:Arial,sans-serif;max-width:900px;margin:auto;padding:20px;line-height:1.6;background:#f8f9fb;color:#222}
header{text-align:center;padding:30px;background:#123d7a;color:#fff;border-radius:8px}
h2{color:#123d7a}
footer{text-align:center;margin-top:40px;color:#666}