body {
font-family: Arial, sans-serif;
margin: 0;
color: #222;
}
header {
background: #123b70;
color: white;
text-align: center;
padding: 40px 20px;
}
section {
padding: 25px;
max-width: 700px;
margin: auto;
}
h2 {
color: #123b70;
}