body {
    height: 100vh;
}

#pageLanguages, 
#sections {
    margin-bottom: 2rem;
    display: flex;
    align-items: center;
    justify-content: start;
}

#pageLanguages button,
#sections button {
    display: block;
    border: 1px solid #555;
    width: 2rem;
    height: 2rem;
}

#sections button {
    min-width: 2rem;
    width : auto;
}

#sections button + button {
    margin-left: .3rem;
}

@media (prefers-color-scheme: dark) {
    body {
        background-color: rgb(42, 42, 42);
        color: #fff;
    }
}