html, body {
    color-scheme: light dark;
    background-image: url(/assets/img/background.webp);
    background-size: cover;
    background-repeat: no-repeat;
    background-attachment: fixed;
    background-position: center;
    height: calc(100% - 56px);
    font-family: Arial, Helvetica, sans-serif;
}

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

main {
    flex: 1 0 auto;
    margin-top: 56px;
}