#zeep-loader {
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  background: rgba(255,255,255,0.9);
  display: flex;
  justify-content: center;
  align-items: center;
  flex-direction: column;
  z-index: 9999;
}

#zeep-loader .spinner {
  width: 40px;
  height: 40px;
  border: 5px solid #ccc;
  border-top: 5px solid #2271b1; /* WP blue */
  border-radius: 50%;
  animation: spin 1s linear infinite;
}

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