.simple-popup {
  position: fixed;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%); /* Centers the popup horizontally and vertically */
  background-color: #333;
  color: #fff;
  padding: 15px 25px;
  border-radius: 8px;
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
  font-size: 16px;
  z-index: 1000;
  opacity: 0;
  animation: fadeInOut 3s forwards;
  text-align: center; /* Center-aligns the text inside the popup */
}

@keyframes fadeInOut {
  0% {
    opacity: 0;
  }
  10% {
    opacity: 1;
  }
  90% {
    opacity: 1;
  }
  100% {
    opacity: 0;
  }
}