body{font-family:Arial;background:#f3f3f3;margin:0}
header{background:#0b3d91;color:white;padding:20px;text-align:center}
nav{background:#062a63;padding:10px;text-align:center}
nav a{color:white;margin:0 6px;text-decoration:none;font-weight:bold}
.container{max-width:1280px;margin:auto;background:white;padding:20px}
.card{border:1px solid #ccc;padding:10px;margin-bottom:10px}
.btn{background:#0b3d91;color:white;padding:4px 8px;text-decoration:none}
.apa{font-size:13px;color:#333}