#wppf-pincode-bar {
  position: sticky;
  top: 0;
  background: #222;
  color: #fff;
  padding: 10px;
  text-align: center;
  z-index: 9999;
}

#wppf-pincode-bar button {
  background: #fff;
  color: #000;
  margin-left: 10px;
  padding: 5px 10px;
  border: none;
  border-radius: 4px;
}

#wppf-pincode-popup,
#wppf-popup-overlay {
  display: none;
}

#wppf-pincode-popup.active,
#wppf-popup-overlay.active {
  display: block;
}

#wppf-popup-overlay {
  position: fixed;
  top: 0; left: 0;
  width: 100%; height: 100%;
  background: rgba(0,0,0,0.5);
  z-index: 9998;
}

#wppf-pincode-popup {
  position: fixed;
  top: 30%;
  left: 50%;
  transform: translate(-50%, -50%);
  background: #fff;
  padding: 20px;
  z-index: 9999;
  border-radius: 10px;
  box-shadow: 0 0 10px rgba(0,0,0,0.2);
}