body {
    font-family: Arial, sans-serif;
    margin: 20px;
    line-height: 1.5;
}

header {
    text-align: center;
    margin-bottom: 20px;
}

h1 {
    font-size: 1.8rem;
    margin-bottom: 10px;
}

main {
    padding: 20px;
    border-radius: 5px;
    background-color: #f5f5f5;
}

h2 {
    margin-top: 20px;
    font-size: 1.2rem;
}

p {
    margin-bottom: 10px;
}

footer {
    text-align: center;
    margin-top: 20px;
    font-size: 0.9
}