/* モーダルのスタイル */
.modal {
  display: none;
  position: fixed;
  z-index: 1000;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.8);
  opacity: 0;
  transition: opacity 0.6s ease-in-out;
  display: flex;
  align-items: center;
  justify-content: center;
}
.modal-content {
  max-width: 90%;
  max-height: 90%;
  transform: scale(0.6);
  transition: transform 0.6s ease-in-out;
  object-fit: contain;
}
.modal img {
  width: auto;
  height: auto;
  max-width: 100%;
  max-height: 100%;
  display: block;
}
.close {
  position: absolute;
  top: 15px;
  right: 25px;
  font-size: 35px;
  color: white;
  cursor: pointer;
}
.modal.show {
  opacity: 1;
}
.modal.show .modal-content {
  transform: scale(1);
}