body {
  font-family: 'Helvetica Neue', Arial, sans-serif;
  margin: 0;
  padding: 0;
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: 100vh;
  background-color: #1a1a1a;
  color: #ffffff;
}

.modal {
  display: none;
  position: fixed;
  z-index: 1000;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.9);
  overflow: auto;
  opacity: 0;
  transition: opacity 0.8s ease;
}

.modal.show {
  display: flex;
  justify-content: center;
  align-items: center;
  opacity: 1;
}

.modal-content {
  display: flex;
  justify-content: center;
  align-items: center;
  max-width: 90%;
  max-height: 90%;
  transform: scale(0.5);
  transition: transform 1.2s ease;
}

.modal.show .modal-content {
  transform: scale(1);
}

.modal img {
  display: block;
  margin: auto;
  max-width: 100%;
  max-height: 80vh;
  object-fit: contain;
}

.close {
  position: absolute;
  top: 20px;
  right: 30px;
  color: #fff;
  font-size: 35px;
  font-weight: bold;
  cursor: pointer;
}

.close:hover,
.close:focus {
  color: #bbb;
  text-decoration: none;
  cursor: pointer;
}

#gallery {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  padding: 20px;
  max-width: 1200px;
  width: 100%;
}

.gallery-item {
  background-color: #2a2a2a;
  border: 1px solid #444;
  border-radius: 8px;
  overflow: hidden;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.3);
}

.gallery-item {
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  position: relative;
}

.gallery-item .overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: transparent;
  cursor: pointer;
  z-index: 10;
}

.gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  display: block;
}

.gallery-item:hover {
  transform: scale(1.05);
  box-shadow: 0 8px 16px rgba(0, 0, 0, 0.5);
  border-color: #666;
}