body {
    font-family: Arial, sans-serif;
    line-height: 1.6;
    color: #333;
    max-width: 800px;
    margin: 0 auto;
    padding: 20px;
}

header {
    background-color: #f4f4f4;
    padding: 20px;
    text-align: center;
}

h1 {
    color: #2c3e50;
}

h2 {
    color: #3498db;
    margin-top: 30px;
}

section {
    margin-bottom: 30px;
}

ul {
    padding-left: 20px;
}

footer {
    text-align: center;
    margin-top: 50px;
    padding: 20px;
    background-color: #f4f4f4;
}

@media (max-width: 600px) {
    body {
        padding: 10px;
    }
}