    let isShowingFeedback = false;

          function showFeedbackMessage(featureCard, message) {
              feedbackQueue.push({
                  featureCard,
                  message
              });
              if (!isShowingFeedback) {
                  processFeedbackQueue();
              }
          }

          function processFeedbackQueue() {
              if (feedbackQueue.length === 0) {
                  isShowingFeedback = false;
                  return;
              }

            