html {
    font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    color-scheme: light dark;
}

body {
    margin: 0;
    min-height: 100vh;
    display: grid;
    place-items: center;
}

main {
    max-width: 720px;
    padding: 2rem;
    text-align: center;
}

h1 {
    font-size: 3rem;
    margin-bottom: 1rem;
}