.loading-container {
  position: relative;
  width: 100px;
  height: 100px;
}

.loader {
  width: 100px;
  height: 100px;
  border: 10px solid transparent;
  border-top-color: #fff;
  border-radius: 50%;
  animation: spin 1s linear infinite;
}

.spinner {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 50px;
  height: 50px;
  background-color: #fff;
  border-radius: 50%;
  animation: pulse 1.5s infinite alternate;
}

@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}

@keyframes pulse {
  from {
    transform: scale(1);
    opacity: 1;
  }
  to {
    transform: scale(1.2);
    opacity: 0.5;
  }
}