.loading-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background: rgba(255, 255, 255, 0.62);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 9999;
  transition: opacity 0.3s ease;
  opacity: 0;
}

.loading-overlay.show {
  opacity: 1;
}

.spinner {
  width: 60px;
  height: 60px;
  border: 6px solid var(---ChampEcriture);
  border-top: 6px solid var(--logo);
  border-radius: 50%;
  animation: spin 1.4s linear infinite;
}

@keyframes spin {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}