:root {
    color-scheme: light dark;
    font-family: system-ui, sans-serif;
    line-height: 1.5;
}

body {
    display: flex;
    flex-direction: column;
    min-height: 100vh;
    margin: 0;
}

main {
    flex: 1;
    max-width: 40rem;
    margin: 4rem auto 0;
    padding: 0 1.25rem;
}

footer {
    max-width: 40rem;
    width: 100%;
    margin: 0 auto;
    padding: 1.5rem 1.25rem;
    box-sizing: border-box;
}

footer p {
    margin: 0;
}

footer code {
    font-size: 0.875em;
    word-break: break-all;
}