::-webkit-scrollbar {
    width: .8rem; 
    height: .8rem;
    background-color: transparent;
}

::-webkit-scrollbar-thumb {
    background-color: var(--color-primary); 
    border-radius: 1rem;
    opacity: 0;
    transition: opacity 0.3s;
}

*:hover::-webkit-scrollbar-thumb,
*:active::-webkit-scrollbar-thumb {
    opacity: 1;
}

@media screen and (max-width: 768px) {
    ::-webkit-scrollbar {
        width: .4rem; 
        height: .4rem;
    }
}