.accessory-grid {
  width: 93%;
  display: grid;
  gap: 5px;
  margin-top: 10px;
}

/* アイコンとコインは3列 */
#icon-grid,
#coin-grid {
  width: 93%;
  margin: 0 auto;
  grid-template-columns: repeat(3, 1fr);
}

/* その他のカテゴリは2列 */
#playmat-grid,
#cardsleeve-grid,
#cover-grid,
#backdrop-grid {
  width: 93%;
  margin: 0 auto;
  grid-template-columns: repeat(2, 1fr);
}

.accessory-item {
  text-align: center;
  background: #ddd;
  border-radius: 8px;
  padding: 5px;
  transition: transform 0.2s;
}
.accessory-item:hover {
  transform: scale(1.05);
  box-shadow: 0 4px 8px rgba(0,0,0,0.2);
}
.accessory-item img {
  width: 100%;
  height: auto;
  border-radius: 4px;
}
.accessory-name {
  margin-top: 8px;
  font-size: 12px;
  word-break: break-word;
  color: #000000;
}
.loading {
  text-align: center;
  padding: 20px;
  font-size: 16px;
  color: #666;
}
.error {
  color: #ff4444;
  text-align: center;
  padding: 20px;
}

.toc-container {
  color: #333;
  padding: 0 15px 0 40px;
  line-height: 1.4;
}

.toc-container li::marker {
  color: #007bff;
  font-size: 1.5em;
}

.toc-container a {
  text-decoration: none;
  color: #333;
}