body {
    max-width: 800px;
    margin: 0 auto;
    padding: 40px 20px;
    font-family: Arial, sans-serif;
    line-height: 1.6;
}

header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 80px;
}

nav a {
    margin-left: 20px;
    text-decoration: none;
    color: inherit;
}

h1 {
    font-size: 24px;
}

h2 {
    font-size: 48px;
}