/* BOTÓN FLOTANTE PERSONALIZADO */
#boton-carrito-flotante {
  position: fixed;
  bottom: 20px;
  right: 20px;
  width: 70px;
  height: 70px;
  border-radius: 50%;
  cursor: pointer;
  z-index: 9999;
  animation: parpadeo 1.5s infinite;
  display: flex;
  align-items: center;
  justify-content: center;
}

#boton-carrito-flotante img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  border-radius: 50%;
  box-shadow: 0 4px 10px rgba(0,0,0,0.25);
}

#contador-carrito {
  background: red;
  color: white;
  border-radius: 50%;
  padding: 3px 7px;
  font-size: 13px;
  position: absolute;
  top: 2px;
  right: 2px;
  font-weight: bold;
  box-shadow: 0 0 4px rgba(0,0,0,0.3);
}

@keyframes parpadeo {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.15); }
}