.loading-overlay {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(255, 255, 255, 0.8);
  z-index: 10000;
  justify-content: center;
  align-items: center;
  flex-direction: column;
}

.loading-overlay.active {
  display: flex;
}

.loading-spinner {
  width: 48px;
  height: 48px;
  border: 5px solid #e0e0e0;
  border-top: 5px solid #007bff;
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

.loading-text {
  margin-top: 16px;
  font-family: 'Inter', sans-serif;
  font-size: 16px;
  color: #333;
}

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