body { font-family: Arial, sans-serif; margin: 0; padding: 0;}
body { background-repeat: no-repeat; background-size: cover;}
header { background: #2b5c91; color: white; padding: 20px;}
header h1 { margin: 0; }
nav ul { list-style: none; margin: 0; padding: 0; display: flex; }
nav li { margin-right: 15px; }
nav a { color: white; text-decoration: none; font-weight: bold; }
nav a:hover { text-decoration: underline; }
main { padding: 20px; }
footer { background: #ddd; text-align: center; padding: 10px; font-size: 0.9em; }
.hero { text-align: center; margin-top: 30px; }
.hero img { width: 200px; border-radius: 50%; }
form input, form textarea { width: 100%; max-width: 400px; padding: 8px; }