body {
    font-family: Arial, sans-serif;
    margin: 0;
    padding: 0;
    background-color: #f4f4f4;
    color: #333;
}

header {
    background-color: #0044cc;
    color: white;
    padding: 20px;
    text-align: center;
}

nav {
    text-align: center;
    margin: 20px 0;
}

nav a {
    margin: 0 15px;
    text-decoration: none;
    color: #0044cc;
    font-weight: bold;
}

section {
    padding: 20px;
    max-width: 900px;
    margin: auto;
    background-color: white;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
}

h1, h2 {
    color: #0044cc;
}

p {
    line-height: 1.6;
}

footer {
    text-align: center;
    padding: 20px;
    background-color: #0044cc;
    color: white;
    margin-top: 20px;
}