/* Existing CSS content */

/* Slide-in animation */
.slide-in-left {
  opacity: 0;
  transform: translateX(-100%);
  transition: transform 1s ease-in-out, opacity 1s ease-in-out;
}

.slide-in-left.active {
  opacity: 1;
  transform: translateX(0);
}

/* Fade-in animation for buttons */
.fade-in {
  opacity: 0;
  transition: opacity 7s ease-in-out;
}

.fade-in.active {
  opacity: 1;
}

/* Slide-up animation for buttons */
.slide-up {
  opacity: 0;
  transform: translateY(50px);
  transition: transform 1s ease-in-out, opacity 1s ease-in-out;
}

.slide-up.active {
  opacity: 1;
  transform: translateY(0);
}

/* Hyper thin scrollbar */
::-webkit-scrollbar {
  width: 3px;
}

::-webkit-scrollbar-track {
  background: #f1f1f1;
}

::-webkit-scrollbar-thumb {
  background: #888;
}

::-webkit-scrollbar-thumb:hover {
  background: #555;
}

/* Hyper thin scrollbar for Firefox */
/* width */
* {
  scrollbar-width: thin;
}

/* color of handle */
*::-webkit-scrollbar-thumb {
    background-color: darkgrey;
    border-radius: 20px;
    border: transparent;
}

/* overall track/background of the scrollbar */
*::-webkit-scrollbar {
  background-color: transparent;
}