body {
  margin: 0;
  font-family: sans-serif;
  background-image: url("http://log.mycoalash.my.id/aset/jeranjang.jpg");
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  background-attachment: fixed;
  overflow-x: hidden;
}

/* Background Video */
#bgVideo {
  position: fixed;
  top: 0;
  left: 0;
  min-width: 100%;
  min-height: 100%;
  object-fit: cover;
  z-index: -1;
  opacity: 0.6; /* Adjust transparency */
  pointer-events: none;
}

/* Animated Card */
.kartu {
  animation: lightBlueBackground 3s linear infinite alternate;
  color: black;
  padding: 20px;
  margin: 20px;
  background-color: rgba(255, 255, 255, 0.7);
  border-radius: 10px;
  position: relative;
  z-index: 1;
}

/* Animation Keyframes */
@keyframes lightBlueBackground {
  0%, 50% {
    background-color: rgba(173, 216, 230, 0.5);
  }
  25% {
    background-color: lightblue;
  }
  100% {
    background-color: rgba(173, 216, 230, 0.5);
  }
}

/* Scroll to Top Button */
#scrollToTopBtn {
  display: none;
  position: fixed;
  bottom: 20px;
  right: 20px;
  z-index: 99;
  font-size: 18px;
  border: none;
  outline: none;
  background-color: #007bff;
  color: white;
  cursor: pointer;
  padding: 10px;
  border-radius: 50%;
}

/* Loader Overlay */
#loader {
  position: fixed;
  left: 0;
  top: 0;
  width: 50%;
  height: 50%;
  z-index: 9999;
  background-color: rgba(255, 255, 255, 0.7);
  text-align: center;
}

/* Centered Loader Image */
#loader img {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
}