.slideshow {
  position: relative;
  max-width: 100%;
  margin: auto;
  overflow: hidden;
  overflow: visible; /* ← 試験的に変更して、ボタンが見えるか確認 */
  aspect-ratio: 1 / 1; /* 正方形にする */
}

/* .slides a { */
/* .slides > * { */
.slides > div,
.slides > a {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  opacity: 0;
  transition: opacity 1s ease-in-out;
  z-index: 0;
}

/* .slides a.active { */
/* .slides > *.active {*/
.slides > div.active,
.slides > a.active {
  opacity: 1;
  z-index: 1;
}

/* .slides a img { */
/* .slides > * img { */
.slides > div img,
.slides > a img {
  width: 100%;
  height: auto;
  object-fit: cover;
}

.slides a:hover img {
  opacity: 1;
}

.prev, .next {
  position: absolute;
  top: 50%;
  background-color: rgba(0,0,0,0.5);
  color: #fff;
  border: none;
  font-size: 20px;
  padding: 8px;
  cursor: pointer;
  z-index: 3;
  transform: translateY(-50%) rotate(90deg); /* ← 1行にまとめる */
}

.prev { left: 1px; }
.next { right: 1px; }

.dots {
  position: absolute;
  bottom: 10px;
  width: 100%;
  text-align: center;
  z-index: 2;
}

.dots span {
  display: inline-block;
  width: 12px;
  height: 12px;
  margin: 0 5px;
  background: #fff;
  border-radius: 50%;
  cursor: pointer;
}

.dots .active {
  background: #f518be;
}