.image-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background-color: rgba(0,0,0,0.8);
  display: flex;
  justify-content: center;
  align-items: center;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s ease;
  z-index: 9999;
  cursor: zoom-out;
}

.image-overlay.active {
  opacity: 1;
  visibility: visible;
}

.image-overlay img {
  max-width: 90%;
  max-height: 90%;
  box-shadow: 0 0 15px rgba(0,0,0,0.5);
  border-radius: 4px;
  transition: transform 0.3s ease;
}

.post-content-section img, .entry-content img {
  transition: transform 0.3s ease;
}

.post-content-section img:hover, .entry-content img:hover {
  transform: scale(1.05);
}