body { font-family: Arial, sans-serif; margin: 0; padding: 0; background: #f9f9f9; color: #333; }
header { background: #004466; color: #fff; padding: 10px 20px; display: flex; align-items: center; justify-content: space-between; }
header .logo { height: 50px; }
nav ul { list-style: none; display: flex; margin: 0; padding: 0; }
nav ul li { margin: 0 10px; }
nav ul li a { color: #fff; text-decoration: none; }
nav ul li a.active { text-decoration: underline; }
.hero { text-align: center; padding: 60px 20px; background: #e6f2f5; }
main { padding: 20px; max-width: 900px; margin: auto; }
footer { background: #004466; color: #fff; text-align: center; padding: 10px; margin-top: 20px; }
form input, form textarea { width: 100%; padding: 10px; margin: 10px 0; border: 1px solid #ccc; border-radius: 5px; }
form button { background: #004466; color: #fff; padding: 10px 20px; border: none; border-radius: 5px; cursor: pointer; }
form button:hover { background: #006699; }