.bookshelf {
  padding: 20rpx;
}

.categories {
  display: flex;
  padding: 20rpx 0;
  border-bottom: 1rpx solid #eee;
}

.category-item {
  padding: 10rpx 30rpx;
  margin-right: 20rpx;
  border-radius: 30rpx;
  font-size: 28rpx;
  color: #666;
}

.category-item.active {
  background: #1989fa;
  color: #fff;
}

.book-list {
  margin-top: 30rpx;
}

.book-item {
  display: flex;
  padding: 20rpx;
  margin-bottom: 20rpx;
  background: #fff;
  border-radius: 12rpx;
  box-shadow: 0 2rpx 12rpx rgba(0, 0, 0, 0.1);
}

.book-cover {
  width: 160rpx;
  height: 220rpx;
  border-radius: 8rpx;
}

.book-info {
  flex: 1;
  margin-left: 20rpx;
  display: flex;
  flex-direction: column;
}

.book-title {
  font-size: 32rpx;
  font-weight: bold;
  color: #333;
}

.book-author {
  font-size: 28rpx;
  color: #666;
  margin: 10rpx 0;
}

.book-progress {
  font-size: 24rpx;
  color: #999;
}

.add-btn {
  position: fixed;
  right: 40rpx;
  bottom: 40rpx;
  width: 100rpx;
  height: 100rpx;
  background: #1989fa;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4rpx 16rpx rgba(25, 137, 250, 0.3);
}

.add-icon {
  color: #fff;
  font-size: 60rpx;
}

.book-type {
  font-size: 24rpx;
  color: #1989fa;
  background: rgba(25, 137, 250, 0.1);
  padding: 4rpx 12rpx;
  border-radius: 4rpx;
  margin-top: 8rpx;
}

.book-desc {
  font-size: 24rpx;
  color: #999;
  margin: 8rpx 0;
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
  overflow: hidden;
}

.book-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 8rpx;
}

.book-category {
  font-size: 24rpx;
  color: #1989fa;
  background: rgba(25, 137, 250, 0.1);
  padding: 4rpx 12rpx;
  border-radius: 4rpx;
}

.book-date {
  font-size: 24rpx;
  color: #999;
}

/* 加载状态 */
.loading,
.no-more,
.empty {
  text-align: center;
  padding: 30rpx;
  color: #999;
  font-size: 28rpx;
}