/* 附件区域样式 */
.attachments-section {
  margin: 20px 0;
  padding: 20px;
  background: #fff;
  border-radius: 8px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.attachments-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.attachment-item {
  display: flex;
  align-items: center;
  padding: 12px;
  background: #f8f9fa;
  border-radius: 6px;
  cursor: pointer;
  transition: all 0.3s ease;
}

.attachment-item:hover {
  background: #e9ecef;
}

.attachment-icon {
  font-size: 24px;
  margin-right: 12px;
}

.attachment-name {
  flex: 1;
  font-size: 14px;
  color: #333;
}

.attachment-actions {
  display: flex;
  gap: 8px;
}

.download-btn {
  padding: 4px 12px;
  background: #007bff;
  color: white;
  border: none;
  border-radius: 4px;
  cursor: pointer;
  transition: background 0.3s ease;
}

.download-btn:hover {
  background: #0056b3;
}

/* 文档预览模态框 */
.modal {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.8);
  z-index: 1000;
  display: flex;
  justify-content: center;
  align-items: center;
}

.modal-content {
  background: white;
  padding: 20px;
  border-radius: 8px;
  width: 80%;
  height: 80%;
  position: relative;
}

.close-modal {
  position: absolute;
  top: 10px;
  right: 10px;
  font-size: 24px;
  background: none;
  border: none;
  cursor: pointer;
}

#document-preview {
  width: 100%;
  height: calc(100% - 40px);
  margin-top: 40px;
}