.loader {
  position: fixed;
  top: 50%;
  left: 50%;
  border: 8px solid #f3f3f3;
  border-radius: 50%;
  border-top: 8px solid #3498db;
  width: 40px;
  height: 40px;
  animation: spin 2s linear infinite;
}

#tabla tbody tr {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.5s ease, transform 0.5s ease;
}

#tabla tbody tr.visible {
  opacity: 1;
  transform: translateY(0);
}

@keyframes spin {
  0% {
    transform: rotate(0deg);
  }
  100% {
    transform: rotate(360deg);
  }
}

#loader {
  position: absolute;
  top: 0;
  background-color: rgba(255, 255, 255, 0);
  width: 100%;
  height: 100%;
}

.transicionCarga {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 1.5s ease-out, transform 1.5s ease-out;
}

.transicionCarga.visible {
  opacity: 1.5;
  transform: translateY(0);
}