/* Fullscreen overlay */
#page-loader {
  position: fixed;
  inset: 0;
  background: rgba(255, 255, 255, 0.8);
  backdrop-filter: blur(1px);
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 9999;
}

#page-loader.show {
  display: flex;
}

/* Spinner */
#page-loader .spinner {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  border: 4px solid #cfd8dc;
  border-top-color: #0d6efd; /* primary */
  animation: spin 0.9s linear infinite;
}

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