.single_add_to_cart_button {
    position: relative;
    display: inline-block;
    overflow: hidden;
    isolation: isolate;
    background: #282825 !important;
    color: #F0E9D6 !important;
    border: 2px solid #282825 !important;
    border-radius: 8px !important;
    transition: color .45s ease;
}
.single_add_to_cart_button::before {
    content: "";
    position: absolute;
    inset: 0;
    background: #F0E9D6;
    transform: scaleX(0);
    transform-origin: center;
    transition: transform .45s ease;
    z-index: -1;
}
.single_add_to_cart_button:hover::before {
    transform: scaleX(1);
}
.single_add_to_cart_button:hover {
    color: #282825 !important;
}
@keyframes moveLeftRight {
  0%   { transform: translateX(0); }
  25%  { transform: translateX(-10px); }
  50%  { transform: translateX(10px); }
  75%  { transform: translateX(-10px); }
  100% { transform: translateX(0); }
}
/* Runs exactly 5 times when triggered */
.single_add_to_cart_button.animate {
  animation: moveLeftRight 0.6s ease-in-out 4;
}
/* Optional: Continuous wiggle */
.single_add_to_cart_button.loop {
  animation: moveLeftRight 0.8s ease-in-out infinite;
}