.pulse-wrapper {
  position: relative;
  width: 40px;
  height: 40px;
}

.core {
  position: absolute;
  inset: 0;
  margin: auto;
  width: 14px;
  height: 14px;
  background: #dc2626; /* red-600 */
  border-radius: 50%;
  z-index: 2;
}

.ring {
  position: absolute;
  inset: 0;
  margin: auto;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: #dc2626;
  border: #dc2626;
  outline: #dc2626;
  color: #dc2626;
  animation: ripple 3s ease-out infinite;
}

/* har bir ring kechikib chiqadi */
.ring:nth-child(2) {
  animation-delay: 0.5s;
}
.ring:nth-child(3) {
  animation-delay: 1s;
}
.ring:nth-child(4) {
  animation-delay: 1.5s;
}
.ring:nth-child(5) {
  animation-delay: 1.5s;
}

@keyframes ripple {
  0% {
    transform: scale(1);
    opacity: 0.6;
  }
  100% {
    transform: scale(3);
    opacity: 0;
  }
}