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

header {
    background-color: #333;
    color: white;
    text-align: center;
    padding: 1em;
}

nav {
    background-color: #444;
    color: white;
    padding: 1em;
    text-align: center;
}

ul {
    list-style-type: none;
    padding: 0;
    margin: 0;
}

li {
    display: inline-block;
    margin-right: 10px;
}

a {
    text-decoration: none;
    color: white;
}


section {
    max-width: 800px;
    margin: 20px auto;
    padding: 20px;
    background-color: white;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
    border-radius: 8px;
}

h2 {
    color: #333;
}

p {
    line-height: 1.6;
    color: #666;
}

footer {
    background-color: #333;
    color: white;
    padding: 1em;
    text-align: center;
}

/* Media Query for Mobile Devices */
@media only screen and (max-width: 600px) {
    section {
        padding: 10px;
    }
}