.cart-notification {
  position: fixed;
  bottom: 10px;
  right: 10px;
  padding: 10px;
  background-color: #4CAF50;
  color: white;
  z-index: 9999;
  display: none;
}

.cart-notification.show {
  display: block;
  animation: slide-in 0.5s forwards;
}

@keyframes slide-in {
  from {
    right: -300px;
  }
  to {
    right: 10px;
  }
}