:root {
    font-family: monospace;
    line-height: 1.5;
    font-weight: 400;
    color-scheme: light dark;
    color: #ffffff;
    background-color: #222222;
}

body {
    margin: 0;
    display: flex;
    place-items: center;
    min-width: 400px;
    min-height: 100vh;
}

h1 {
    font-size: 2.4em;
}

button {
    font-size: 1em;
    font-weight: 500;
}

#app {
    max-width: 400px;
    margin: 0 auto;
    padding: 2rem;
    text-align: center;
}

@media (prefers-color-scheme: light) {
    :root {
        color: #222222;
        background-color: #ffffff;
    }
    button {
        background-color: #f9f9f9;
    }
}