#popup-notice {
  position: fixed;
  bottom: 20px;
  left: 50%;
  transform: translateX(-50%);
  background: #323232;
  color: #fff;
  padding: 12px 20px;
  border-radius: 8px;
  box-shadow: 0 4px 12px rgba(0,0,0,0.15);
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.5s ease, visibility 0.5s ease;
  z-index: 9999;
  font-size: 14px;
  max-width: 90%;
  text-align: center;
  line-height: 1.4;
}
#popup-notice.show {
  opacity: 1;
  visibility: visible;
}