diff --git a/controllers/main_controller.py b/controllers/main_controller.py
index fc66e07..295a520 100644
--- a/controllers/main_controller.py
+++ b/controllers/main_controller.py
@@ -1,6 +1,8 @@
+from pathlib import Path
 from core.database import DatabaseManager
 from core.media import MediaRepository
 from ui.widgets.color_list_widget import ColorListWidget
+from ui.widgets.thumbnail_list_widget import ThumbnailListWidget
 
 
 class MainController:
@@ -11,8 +13,33 @@ class MainController:
         self.media_repo.sync_media()
 
         self.view = view
+        self.color_list: ColorListWidget = view.color_list_widget
+        self.thumbnail_list: ThumbnailListWidget = view.thumbnail_widget
+
+
+        self.color_list.colorSelected.connect(self.on_color_selected)
+        self.color_list.editColor.connect(self.on_edit_color)
 
     def load_colors(self) -> None:
         colors = self.db.get_all_colors()
         print("Loaded colors:", colors)
-        self.view.color_list_widget.set_colors(colors)
+        self.color_list.set_colors(colors)
+
+
+    def on_color_selected(self, color_name: str):
+        print(f"Wybrano kolor: {color_name}")
+        color_id = self.db.get_color_id(color_name)
+        if color_id is not None:
+            media_items = self.db.get_media_for_color(color_id)
+            print(f"Media dla koloru {color_name} (ID: {color_id}):", media_items)
+            
+            self.thumbnail_list.list_widget.clear()
+            for media in media_items:
+                if media['file_type'] == 'photo':
+                    file_name = Path(media['media_path']).name
+                    self.thumbnail_list.add_thumbnail(media['media_path'], file_name)
+        else:
+            print(f"Nie znaleziono koloru o nazwie: {color_name}")
+
+    def on_edit_color(self, color_name: str):
+        print(f"Edycja koloru: {color_name}")
diff --git a/ui/widgets/color_list_widget.py b/ui/widgets/color_list_widget.py
index d125073..2357ec2 100644
--- a/ui/widgets/color_list_widget.py
+++ b/ui/widgets/color_list_widget.py
@@ -57,6 +57,8 @@ class EditButtonDelegate(QStyledItemDelegate):
 
 class ColorListWidget(QWidget):
     editColor = Signal(str)
+    colorSelected = Signal(str)
+
     def __init__(self, parent=None):
         super().__init__(parent)
         self.colors = None
@@ -120,7 +122,8 @@ class ColorListWidget(QWidget):
         item = self.model.itemFromIndex(source_index)
         if item:
             line = item.text()
-            print(f"Kliknięto kolor: {line}")
+            # print(f"Kliknięto kolor: {line}")
+            self.colorSelected.emit(line)
             return line
         
     def on_edit_clicked(self, index):
@@ -129,5 +132,5 @@ class ColorListWidget(QWidget):
         item = self.model.itemFromIndex(source_index)
         if item:
             line = item.text()
-            print(f"Edycja koloru: {line}")
+            # print(f"Edycja koloru: {line}")
             self.editColor.emit(line)
diff --git a/ui/widgets/thumbnail_list_widget.py b/ui/widgets/thumbnail_list_widget.py
index 19a0a46..e6511fb 100644
--- a/ui/widgets/thumbnail_list_widget.py
+++ b/ui/widgets/thumbnail_list_widget.py
@@ -73,6 +73,7 @@ class ThumbnailListWidget(QWidget):
         item = QListWidgetItem()
         item.setSizeHint(QSize(192, 192))  # rozmiar „wiersza”
 
+        print(f"Adding thumbnail: {image_path} with text: {text}")
         widget = ThumbnailItemWidget(image_path, text)
         self.list_widget.addItem(item)
         self.list_widget.setItemWidget(item, widget)