body{margin:0;font-family:Arial;background:#f6f7f9;color:#102A43;}
header,nav{background:#0060B6;color:#fff;padding:15px;text-align:center;}
nav a{color:white;margin:0 10px;text-decoration:none;font-weight:bold;}
section{max-width:1000px;margin:auto;padding:30px;}
h2{color:#0060B6;}
footer{background:#102A43;color:white;text-align:center;padding:20px;margin-top:40px;}