body{font-family:Arial,sans-serif;margin:0;color:#333;background:#f4f6f8}
header{background:#0b3d67;color:white;padding:20px}
nav a{color:white;margin-right:15px;text-decoration:none;font-weight:bold}
.container{max-width:1100px;margin:auto;padding:30px}
.card{background:white;padding:20px;border-radius:8px;box-shadow:0 2px 6px rgba(0,0,0,.1);margin-bottom:20px}
footer{background:#0b3d67;color:white;text-align:center;padding:15px;margin-top:30px}
h1,h2{color:#0b3d67}
.btn{background:#0b3d67;color:white;padding:10px 16px;text-decoration:none;border-radius:5px}