body {
    font-family: Arial, sans-serif;
    margin: 0;
    padding: 0;
    background: #363636;
    font-size: 1.25rem; /* slightly larger text for touch UX */
}
body#folders
{
    touch-action: pan-x pan-y; /* disables pinch-zoom but allows scrolling */
    overscroll-behavior: contain; /* optional: blocks "bounce" on scroll */

    /*Disable Text Selection & Dragging via CSS*/
    user-select: none;
    -webkit-user-select: none;
    -ms-user-select: none;
    -moz-user-select: none;
    -webkit-touch-callout: none; /* iOS long-press menu */
    -webkit-user-drag: none;
    -moz-user-drag: none;
    user-drag: none;
}
header
{
    height: 70px;
}
.container {
    padding: 20px;
}
.card {
    transition: transform 0.1s ease-in-out;
    margin-bottom: 15px;
}
.card:hover {
    transform: scale(1.02);
}
.card-img-top
{
    object-fit: cover;
}
.card-title
{
    font-size: 12px;
    margin-top: 10px;
    margin-bottom: 10px;
}
.card-folder
{
}
.card-folder .card-img-top
{
    height: 220px;
}
.card-file
{

}
.card-file .card-img-top
{
    height: 280px;
}