body {
  font-family: Arial, sans-serif;
  margin: 0;
  padding: 0;
  background-color: #f4f4f4;
}

.header {
  text-align: center;
}

.gallery-container {
  display: flex;
  flex-direction: column;
  align-items: center;
  margin-top: 20px;
}

.image-container {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center; 
}

#gallery-image {
  max-width: 80%;
  max-height: 60vh;
  transition: transform 0.5s ease;
}

.image-container .overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.5);
  display: none;
  z-index: 999; 
}

.image-container .overlay.show {
  display: flex;
  justify-content: center;
  align-items: center;
}

#gallery-image.expanded {
  max-width: 90%;
  max-height: 90%;
  position: fixed;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  z-index: 9999;
}

.controls {
  margin-top: 20px; 
  display: flex;
  justify-content: center;
}

button {
  padding: 10px 20px;
  margin: 0 5px;
  cursor: pointer;
  border: none;
  background-color: #97635e;
  color: white;
  border-radius: 5px;
}

button:hover {
  background-color: #754c48;
}