.fl-module-fl-woo-product-images {
  position: relative; /* Important for overlay positioning */
}

#zzz-color-loading {
  display: none;
  position: absolute;
  top: 50%;
  left: 50%;
  width: 60px;
  height: 60px;
  margin-left: -30px;
  margin-top: -30px;
  border: 6px solid rgba(0,0,0,0.1);
  border-top-color: #333;
  border-radius: 50%;
  animation: zzzSpin 0.8s linear infinite;
  z-index: 9999;
}

#zzz-color-overlay {
  display: none;
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(255,255,255,0.8);
  z-index: 9998;
}

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