body {
    color-scheme: light dark; 
    background-color: white;
    color: #333;
    font-size: 3ex;
}

input{
    -webkit-appearance: none;
    appearance: none;
    font-size: 2ex;
    margin: 4px;
}
input[type=submit] {
    grid-column-start: 1;
    grid-column-end: -1;
    font-size: 3ex;
}
@media (prefers-color-scheme: dark) {
    body {
        background-color: #353535;
        color: white;
    }
    input{
        background-color: #535353;
        color: white;
        border-style: solid;
        border-width: 1px;
        border-color: #999;
    }
}
form {
    display: grid;
    grid-template-columns: auto 1fr;
}

label {
    display: flex;
    align-items:center;
    justify-content:flex-end;
}