.gallery-img {
  cursor: pointer;
  border-radius: 10px;
  transition: transform 0.2s ease;
}

.gallery-img:hover {
  transform: scale(1.05);
}

#lightbox {
  display: none;
  position: fixed;
  top: 0; left: 0;
  width: 100vw;
  height: 100vh;
  background: rgba(0,0,0,0.9);
  justify-content: center;
  align-items: center;
  z-index: 999;
}

#lightbox img {
  max-width: 90%;
  max-height: 90%;
  border: 5px solid white;
  border-radius: 10px;
}
.custom-navbar {
  background-color: #87ceeb; /* sky blue */
}