@keyframes pulse-card {
  0% {
    transform: scale(1);
    box-shadow: 0 0 0 rgba(128, 0, 128, 0.3);
  }
  50% {
    transform: scale(1.03);
    box-shadow: 0 0 15px rgba(212, 130, 212, 0.4);
  }
  100% {
    transform: scale(1);
    box-shadow: 0 0 0 rgba(128, 0, 128, 0.3);
  }
}

.pulsando-card {
  animation: pulse-card 1.8s infinite ease-in-out;
  border: 2px solid purple;
  transition: transform 0.3s ease;
}