#shopee-popup {
  display: none;
  position: fixed;
  bottom: 40px;
  right: 40px;
  background: #fff;
  box-shadow: 0 5px 15px rgba(0,0,0,0.3);
  padding: 15px;
  border-radius: 12px;
  z-index: 9999;
  width: 300px;
  text-align: center;
}
#shopee-popup img {
  width: 100%;
  border-radius: 8px;
}
#shopee-popup h3 { font-size: 16px; margin: 10px 0 5px; }
#shopee-popup p { font-size: 13px; color: #444; }
#shopee-popup button {
  background: #ee4d2d; color: #fff;
  border: none; padding: 8px 14px;
  border-radius: 8px; margin-top: 8px; cursor: pointer;
}