.spinner {
  width: 40px;
  height: 40px;
  border: 4px solid #ddd;
  border-top: 4px solid #f68305;
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
  margin: 0 auto;
  position: absolute;
  z-index: 99;
  top: 50%;
  transform: translateY(-50%);
}

.loading {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(255, 255, 255, 0.8);
  z-index: 9999;
}

@keyframes spin {
  to {
    transform: rotate(360deg) translateY(-50%);
  }
}