@keyframes loadingAnimation {
  0% {
    text-shadow: 2px 2px 5px rgba(255, 255, 255, 0.5);
    opacity: 1;
  }
  50% {
    text-shadow: none;
    opacity: 0.5;
  }
  100% {
    text-shadow: 2px 2px 5px rgba(255, 255, 255, 0.5);
    opacity: 1;
  }
}

.black-overlay {
  background-color: black;
  height: 100%;
  width: 100%;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  top: 0;
  position: absolute;
  transition: opacity 0.5s ease-out; /* Smooth fade out */
  z-index: 20;
}

.black-overlay div {
  font-family: "Neuropol", "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
  font-size: 5vh;
  color: #f9f9f9;
  text-shadow: 2px 2px 5px rgba(255, 255, 255, 0.5);
  animation-name: loadingAnimation;
  animation-duration: 1.5s;
  animation-timing-function: ease-in-out;
  animation-iteration-count: infinite;
}

.black-overlay img {
  height: 50%;
}

/* This class will be added by JavaScript */
.hidden {
  opacity: 0;
  pointer-events: none; /* Prevent clicks after fading */
}