html {
  scroll-behavior: smooth;
}

.navbar {
  transition: transform 0.3s ease-in-out;
}

.navbar.hidden {
  transform: translateY(-100%);
}

.lightbox {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.9);
  z-index: 1000;
  justify-content: center;
  align-items: center;
}

.lightbox.active {
  display: flex;
}

.lightbox img {
  max-width: 90%;
  max-height: 90vh;
  object-fit: contain;
}

.screenshot {
  cursor: pointer;
  transition: transform 0.2s;
}

.screenshot:hover {
  transform: scale(1.05);
}