body { font-family: Arial, sans-serif; margin:0; padding:0; background:#f6f9fc; }
header { background:#004aad; color:white; padding:20px; text-align:center; }
nav { background:#00367a; padding:10px; text-align:center; }
nav a { color:white; margin:0 15px; text-decoration:none; font-weight:bold; }
section { padding:20px; }
footer { background:#eee; text-align:center; padding:15px; margin-top:20px; }
.gallery img { width:30%; margin:10px; border-radius:10px; }
input, textarea { width:100%; padding:10px; margin:10px 0; border:1px solid #ccc; border-radius:5px; }
button { padding:10px 20px; background:#004aad; color:white; border:none; border-radius:5px; }