.slide.loading {
  display: flex;
  align-items: center;
  justify-content: center;
  min-width: 120px;
  height: 100%;
  padding: 0 20px;
}

.loading-spinner {
  width: 40px;
  height: 40px;
  border: 4px solid rgba(0, 0, 0, 0.1);
  border-radius: 50%;
  border-top-color: #333;
  animation: spin 1s ease-in-out infinite;
}

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