body {
    font-family: 'Arial', sans-serif;
    margin: 0;
    padding: 0;
    background-color: #f7f7f7;
}

header {
    background-color: #333;
    color: white;
    text-align: center;
    padding: 20px 0;
}

main {
    padding: 20px;
}

section {
    margin-bottom: 40px;
}

h2 {
    color: #333;
}

p {
    color: #555;
    line-height: 1.6;
}

footer {
    background-color: #333;
    color: white;
    text-align: center;
    padding: 20px 0;
}