body {
    max-width: 1000px;
    margin: 0 auto;
    padding: 30px;
    font-family: Arial, sans-serif;
    line-height: 1.6;
}

nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

nav a {
    margin-right: 20px;
    text-decoration: none;
}

main {
    margin-top: 80px;
}

h1 {
    font-size: 3rem;
}