.graph {
    font-size: 30px;
}

body {
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
    margin: 0;
    padding: 0;
}

@media (prefers-color-scheme: dark) {
    body {
        background-color: black;
        color: #FFF;
    }
}