body {
    font-family: Arial, sans-serif;
    margin: 0;
    background-color: #f5f5f5;
}

header {
    background-color: #2c7be5;
    color: white;
    padding: 15px;
    text-align: center;
}

nav {
    background-color: #333;
    padding: 10px;
    text-align: center;
}

nav a {
    color: white;
    margin: 10px;
    text-decoration: none;
}

nav a:hover {
    text-decoration: underline;
}

section {
    padding: 20px;
    background: white;
    margin: 20px;
    border-radius: 5px;
}

footer {
    text-align: center;
    padding: 10px;
    background: #ddd;
}