body {
    font-family: Arial, sans-serif;
    margin: 0;
    padding: 0;
    background-color: #f4f4f4;
}
header {
    background: #003366;
    color: white;
    padding: 20px;
    text-align: center;
}
nav ul {
    display: flex;
    justify-content: center;
    list-style: none;
    padding: 0;
}
nav ul li {
    margin: 0 15px;
}
nav ul li a {
    color: white;
    text-decoration: none;
    font-weight: 600;
}
section {
    padding: 40px;
    max-width: 1200px;
    margin: auto;
}
.contact p, .contact a {
    font-weight: 600;
}
footer {
    background: #003366;
    color: white;
    text-align: center;
    padding: 10px;
}