poprawki

static/js/mass_add.js

@@ -81,9 +81,16 @@ document.addEventListener('DOMContentLoaded', function () {
       }
 
       offset += limit;
+
       if (productCountDisplay) {
         productCountDisplay.textContent = `Wyświetlono ${allProducts.length} produktów.`;
       }
+
+      const statsEl = document.getElementById('massAddProductStats');
+      if (statsEl) {
+        statsEl.textContent = `(${allProducts.length} z ${data.total_count})`;
+      }
+
     } catch (err) {
       const loadingEl = productList.querySelector('.loading');
       if (loadingEl) loadingEl.remove();