body{font-family:Arial,sans-serif;margin:0;line-height:1.6;background:#f5f5f5;color:#222}
header{background:#114488;color:#fff;padding:40px 20px;text-align:center}
main{max-width:900px;margin:20px auto;background:#fff;padding:20px;border-radius:8px}
h2{color:#114488}footer{text-align:center;padding:20px;color:#666}