.add-book {
  padding: 30rpx;
  background: #f7f8fa;
  min-height: 100vh;
}

.form-item {
  margin-bottom: 30rpx;
  background: #fff;
  padding: 20rpx;
  border-radius: 12rpx;
}

.label {
  display: block;
  font-size: 28rpx;
  color: #333;
  margin-bottom: 16rpx;
}

.input {
  width: 100%;
  height: 80rpx;
  border: 1rpx solid #eee;
  border-radius: 8rpx;
  padding: 0 20rpx;
  font-size: 28rpx;
}

.textarea {
  width: 100%;
  height: 200rpx;
  border: 1rpx solid #eee;
  border-radius: 8rpx;
  padding: 20rpx;
  font-size: 28rpx;
}

.picker {
  width: 100%;
  height: 80rpx;
  border: 1rpx solid #eee;
  border-radius: 8rpx;
  padding: 0 20rpx;
  font-size: 28rpx;
  line-height: 80rpx;
  color: #666;
}

.upload-box {
  width: 100%;
  height: 200rpx;
  border: 1rpx solid #eee;
  border-radius: 8rpx;
  display: flex;
  align-items: center;
  justify-content: center;
}

.upload-btn {
  color: #666;
  font-size: 28rpx;
}

.preview {
  width: 100%;
  height: 100%;
  border-radius: 8rpx;
}

.file-name {
  color: #1989fa;
  font-size: 28rpx;
}

.submit-btn {
  margin-top: 60rpx;
  background: #1989fa;
  color: #fff;
  border-radius: 8rpx;
}