body {
  font-family: Arial, sans-serif;
  margin: 0;
  padding: 0;
  text-align: center;
}

h1 {
  margin-top: 20px;
}

#gallery {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  margin-top: 20px;
}

#gallery img {
  margin: 10px;
  width: auto;
  height: 200px;
  border-radius: 15px;
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.237);
}

#gallery img:hover {
  transform: scale(1.01);
  transition: transform 0.1s ease;
}

#lightbox {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.85);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
}
#lightbox img {
  max-width: 90%;
  max-height: 90%;
  box-shadow: 0 8px 16px rgba(0,0,0,0.5);
}
#lightbox.hidden {
  display: none;
}
#lightbox-close {
  position: absolute;
  top: 16px;
  right: 24px;
  font-size: 40px;
  color: white;
  cursor: pointer;
}