diff --git a/commander/pom.xml b/commander/pom.xml
index 42bb88f3..028d157a 100644
--- a/commander/pom.xml
+++ b/commander/pom.xml
@@ -13,8 +13,8 @@
 
     <properties>
         <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
-        <maven.compiler.source>25</maven.compiler.source>
-        <maven.compiler.target>25</maven.compiler.target>
+        <maven.compiler.source>21</maven.compiler.source>
+        <maven.compiler.target>21</maven.compiler.target>
         <javafx.version>21.0.6</javafx.version>
         <junit.version>5.12.1</junit.version>
         <maven.surefire.version>3.2.5</maven.surefire.version>
@@ -80,6 +80,7 @@
                 <artifactId>maven-surefire-plugin</artifactId>
                 <version>${maven.surefire.version}</version>
                 <configuration>
+                    <!--suppress UnresolvedMavenProperty -->
                     <groups>${groups:-}</groups>
                     <failIfNoTests>${failIfNoTests:-true}</failIfNoTests>
                 </configuration>
diff --git a/commander/src/main/java/hse/java/commander/CommanderApplication.java b/commander/src/main/java/hse/java/commander/CommanderApplication.java
index 471f6fd5..2f7f32cf 100644
--- a/commander/src/main/java/hse/java/commander/CommanderApplication.java
+++ b/commander/src/main/java/hse/java/commander/CommanderApplication.java
@@ -13,6 +13,11 @@ public class CommanderApplication extends Application {
     public void start(Stage stage) throws IOException {
         FXMLLoader fxmlLoader = new FXMLLoader(CommanderApplication.class.getResource("commander-ui.fxml"));
         Scene scene = new Scene(fxmlLoader.load(), 400, 400);
+        scene.getStylesheets().add(
+                CommanderApplication.class.getResource("commander.css").toExternalForm()
+        );
+
+
         MainController ctrl = fxmlLoader.getController();
         String home = System.getProperty("user.home");
         if (ctrl != null && home != null) {
diff --git a/commander/src/main/java/hse/java/commander/Examples/FillListViewWithFiles.java b/commander/src/main/java/hse/java/commander/Examples/FillListViewWithFiles.java
new file mode 100644
index 00000000..20a8f6fb
--- /dev/null
+++ b/commander/src/main/java/hse/java/commander/Examples/FillListViewWithFiles.java
@@ -0,0 +1,54 @@
+package hse.java.commander.Examples;
+
+import javafx.application.Application;
+import javafx.scene.Scene;
+import javafx.scene.control.ListView;
+import javafx.scene.layout.VBox;
+import javafx.stage.Stage;
+import java.nio.file.*;
+import java.util.List;
+
+import java.io.IOException;
+import java.nio.file.Path;
+import java.nio.file.Paths;
+import java.util.stream.Collectors;
+
+public class FillListViewWithFiles extends Application {
+
+    public List<String> listDir(Path dir) throws IOException {
+        try (var stream = Files.list(dir)) {
+            return stream
+                    .map(p -> p.getFileName().toString())
+                    .sorted()
+                    .collect(Collectors.toList());
+        }
+    }
+
+    public void refreshList(ListView<String> listView, Path dir) throws IOException {
+        listView.getItems().clear();
+        listView.getItems().add("...");
+        listView.getItems().addAll(listDir(dir));
+    }
+
+    @Override
+    public void start(Stage primaryStage) {
+        ListView<String> listView = new ListView<>();
+        Path path = Paths.get("/Users/qwertz/Desktop/code/Java_codes/HSE/hse-java/commander/src/main/java/hse/java/commander/");
+
+        try {
+            refreshList(listView, path);
+        } catch (IOException e) {
+            e.printStackTrace(); // Обработка ошибки
+        }
+
+        VBox vbox = new VBox(listView);
+        Scene scene = new Scene(vbox, 400, 500);
+        primaryStage.setScene(scene);
+        primaryStage.setTitle("File List Viewer");
+        primaryStage.show();
+    }
+
+    public static void main(String[] args) {
+        launch(args); // Запускаем JavaFX приложение
+    }
+}
diff --git a/commander/src/main/java/hse/java/commander/Examples/Main.java b/commander/src/main/java/hse/java/commander/Examples/Main.java
new file mode 100644
index 00000000..6e2f6b09
--- /dev/null
+++ b/commander/src/main/java/hse/java/commander/Examples/Main.java
@@ -0,0 +1,56 @@
+package hse.java.commander.Examples;
+
+import javafx.application.Application;
+import javafx.scene.Scene;
+import javafx.scene.control.Button; // Import Button
+import javafx.scene.layout.VBox; // Import VBox
+import javafx.scene.text.Text;
+import javafx.stage.Stage;
+
+import java.util.List;
+
+public class Main extends Application {
+    Integer countTap = 0 ;
+
+    public static void main(String[] args) {
+        System.out.println("Launching Application");
+        Application.launch(args);
+    }
+
+    @Override
+    public void init() throws Exception {
+        System.out.println("Application inits");
+        super.init();
+    }
+
+    @Override
+    public void start(Stage stage) {
+        System.out.println("Application starts");
+
+        // Create button and set action
+        Button btn = new Button("Hello");
+
+        btn.setOnAction(event -> System.out.println("Button clicked!" + countTap++) );
+
+        // Use VBox for layout
+        VBox vbox = new VBox(10); // Vertical spacing of 10
+        vbox.getChildren().add(btn); // Add button to VBox
+
+        List<String> unnamedParams = getParameters().getUnnamed();
+        for (String param : unnamedParams) {
+            Text text = new Text(param);
+            vbox.getChildren().add(text); // Add text parameters to VBox
+        }
+
+        Scene scene = new Scene(vbox, 300, 250);
+        stage.setScene(scene);
+        stage.setTitle("JavaFX Application");
+        stage.show();
+    }
+
+    @Override
+    public void stop() throws Exception {
+        System.out.println("Application stops");
+        super.stop();
+    }
+}
diff --git a/commander/src/main/java/hse/java/commander/Launcher.java b/commander/src/main/java/hse/java/commander/Launcher.java
index 9b842aa2..9e2c6b37 100644
--- a/commander/src/main/java/hse/java/commander/Launcher.java
+++ b/commander/src/main/java/hse/java/commander/Launcher.java
@@ -7,3 +7,4 @@ public static void main(String[] args) {
         Application.launch(CommanderApplication.class, args);
     }
 }
+
diff --git a/commander/src/main/java/hse/java/commander/MainController.java b/commander/src/main/java/hse/java/commander/MainController.java
index 5de3b66d..3ddad5e3 100644
--- a/commander/src/main/java/hse/java/commander/MainController.java
+++ b/commander/src/main/java/hse/java/commander/MainController.java
@@ -2,44 +2,169 @@
 
 import javafx.fxml.FXML;
 import javafx.scene.control.Button;
+import javafx.scene.control.Label;
 import javafx.scene.control.ListView;
+import javafx.scene.layout.VBox;
 
+import java.io.IOException;
+import java.nio.file.Files;
 import java.nio.file.Path;
+import java.nio.file.StandardCopyOption;
+import java.util.List;
+import java.util.stream.Collectors;
 
 public class MainController {
 
-    @FXML
-    public ListView<String> left;
+    private ListView<String> activeList;
+    private Path activeDir;
 
-    @FXML
-    public ListView<String> right;
-
-    @FXML
-    public Button move;
+    @FXML public ListView<String> left;
+    @FXML public ListView<String> right;
+    @FXML public Button move;
+    @FXML public Button copy;
+    @FXML public Button delete;
 
     private Path leftDir;
     private Path rightDir;
 
-    // for testing
+
+    @FXML public Label leftPathBar;
+    @FXML public Label rightPathBar;
+    @FXML public VBox leftPanel;
+    @FXML public VBox rightPanel;
+
+
     public void setInitialDirs(Path leftStart, Path rightStart) {
         this.leftDir = leftStart;
         this.rightDir = rightStart;
+        refreshList(left, leftDir);
+        refreshList(right, rightDir);
     }
 
     public void initialize() {
-        move.setOnMouseClicked(event -> {
-
+        left.setOnMouseClicked(event -> {
+            activeList = left;
+            activeDir = leftDir;
+            leftPanel.getStyleClass().remove("panel-active");
+            leftPanel.getStyleClass().add("panel-active");
+            if (event.getClickCount() == 2) {
+                handleDoubleClick(left, leftDir, true);
+            }
         });
-        System.out.println(System.getProperty("user.home"));
-        left.getItems().add("Kek");
 
-        left.setOnMouseClicked(event -> {
+        right.setOnMouseClicked(event -> {
+            activeList = right;
+            activeDir = rightDir;
+            rightPanel.getStyleClass().add("panel-active");
+            rightPanel.getStyleClass().remove("panel-active");
             if (event.getClickCount() == 2) {
-                int index = left.getSelectionModel().getSelectedIndex();
-                if (index >= 0) {
-                    left.getItems().set(index, "clicked");
-                }
+                handleDoubleClick(right, rightDir, false);
             }
         });
+
+        copy.setOnMouseClicked(event -> handleCopy());
+        move.setOnMouseClicked(event -> handleMove());
+        delete.setOnMouseClicked(event -> handleDelete());
+    }
+
+    private void handleDoubleClick(ListView<String> listView, Path currentDir, boolean isLeft) {
+        String selected = listView.getSelectionModel().getSelectedItem();
+        if (selected == null) return;
+
+        if (selected.equals("...")) {
+            Path parent = currentDir.getParent();
+            if (parent != null) {
+                if (isLeft) {
+                    leftDir = parent;
+                    activeDir = leftDir;
+                    refreshList(left, leftDir);
+                } else {
+                    rightDir = parent;
+                    activeDir = rightDir;
+                    refreshList(right, rightDir);
+                }
+            }
+        } else {
+            Path target = currentDir.resolve(selected);
+            if (Files.isDirectory(target)) {
+                if (isLeft) {
+                    leftDir = target;
+                    activeDir = leftDir;
+                    refreshList(left, leftDir);
+                } else {
+                    rightDir = target;
+                    activeDir = rightDir;
+                    refreshList(right, rightDir);
+                }
+            }
+        }
+    }
+
+    private void handleCopy() {
+        if (activeList == null || activeDir == null) return;
+        String selected = activeList.getSelectionModel().getSelectedItem();
+        if (selected == null || selected.equals("...")) return;
+
+        Path source = activeDir.resolve(selected);
+        Path targetDir = (activeList == left) ? rightDir : leftDir;
+        Path target = targetDir.resolve(selected);
+
+        try {
+            Files.copy(source, target, StandardCopyOption.REPLACE_EXISTING);
+            refreshList(left, leftDir);
+            refreshList(right, rightDir);
+        } catch (IOException e) {
+            e.printStackTrace();
+        }
+    }
+
+    private void handleMove() {
+        if (activeList == null || activeDir == null) return;
+        String selected = activeList.getSelectionModel().getSelectedItem();
+        if (selected == null || selected.equals("...")) return;
+
+        Path source = activeDir.resolve(selected);
+        Path targetDir = (activeList == left) ? rightDir : leftDir;
+        Path target = targetDir.resolve(selected);
+
+        try {
+            Files.move(source, target, StandardCopyOption.REPLACE_EXISTING);
+            refreshList(left, leftDir);
+            refreshList(right, rightDir);
+        } catch (IOException e) {
+            e.printStackTrace();
+        }
+    }
+
+    private void handleDelete() {
+        if (activeList == null || activeDir == null) return;
+        String selected = activeList.getSelectionModel().getSelectedItem();
+        if (selected == null || selected.equals("...")) return;
+
+        Path toDelete = activeDir.resolve(selected);
+        try {
+            Files.deleteIfExists(toDelete);
+            refreshList(left, leftDir);
+            refreshList(right, rightDir);
+        } catch (IOException e) {
+            e.printStackTrace();
+        }
+    }
+
+    private void refreshList(ListView<String> listView, Path dir) {
+        listView.getItems().clear();
+        listView.getItems().add("...");
+        try (var stream = Files.list(dir)) {
+            List<String> names = stream
+                    .map(p -> p.getFileName().toString())
+                    .sorted()
+                    .collect(Collectors.toList());
+            listView.getItems().addAll(names);
+        } catch (IOException e) {
+            e.printStackTrace();
+        }
+
+        if (listView == left && leftPathBar != null)  leftPathBar.setText(dir.toString());
+        if (listView == right && rightPathBar != null) rightPathBar.setText(dir.toString());
     }
-}
+}
\ No newline at end of file
diff --git a/commander/src/main/java/module-info.java b/commander/src/main/java/module-info.java
index 0a750cc2..6a7516ff 100644
--- a/commander/src/main/java/module-info.java
+++ b/commander/src/main/java/module-info.java
@@ -1,7 +1,11 @@
 module hse.java.commander {
     requires javafx.controls;
     requires javafx.fxml;
+    requires java.xml;
+    requires java.desktop;
 
     opens hse.java.commander to javafx.fxml;
     exports hse.java.commander;
+    exports hse.java.commander.Examples;
+    opens hse.java.commander.Examples to javafx.fxml;
 }
\ No newline at end of file
diff --git a/commander/src/main/resources/hse/java/commander/commander-ui.fxml b/commander/src/main/resources/hse/java/commander/commander-ui.fxml
index 724bbc8a..293fbe3c 100644
--- a/commander/src/main/resources/hse/java/commander/commander-ui.fxml
+++ b/commander/src/main/resources/hse/java/commander/commander-ui.fxml
@@ -3,14 +3,26 @@
 <?import javafx.scene.control.*?>
 <?import javafx.scene.layout.*?>
 
-<VBox maxHeight="-Infinity" maxWidth="-Infinity" minHeight="-Infinity" minWidth="-Infinity" prefHeight="421.0" prefWidth="627.0" xmlns="http://javafx.com/javafx/17.0.12" xmlns:fx="http://javafx.com/fxml/1" fx:controller="hse.java.commander.MainController">
-    <HBox prefHeight="370.0" prefWidth="627.0">
-        <ListView fx:id="left" id="left" prefHeight="318.0" prefWidth="311.0" />
-        <ListView fx:id="right" id="right" prefHeight="318.0" prefWidth="321.0" />
+<VBox styleClass="root-wrap"
+      xmlns="http://javafx.com/javafx/17.0.12"
+      xmlns:fx="http://javafx.com/fxml/1"
+      fx:controller="hse.java.commander.MainController">
+    <HBox styleClass="panels-box" VBox.vgrow="ALWAYS">
+        <VBox fx:id="leftPanel" styleClass="panel" HBox.hgrow="ALWAYS">
+            <Label styleClass="panel-header" text="left" maxWidth="Infinity"/>
+            <ListView fx:id="left" id="left" styleClass="file-list" VBox.vgrow="ALWAYS"/>
+            <Label fx:id="leftPathBar" styleClass="path-bar" text="/home/user" maxWidth="Infinity"/>
+        </VBox>
+        <VBox fx:id="rightPanel" styleClass="panel" HBox.hgrow="ALWAYS">
+            <Label styleClass="panel-header" text="right" maxWidth="Infinity"/>
+            <ListView fx:id="right" id="right" styleClass="file-list" VBox.vgrow="ALWAYS"/>
+            <Label fx:id="rightPathBar" styleClass="path-bar" text="/home/user" maxWidth="Infinity"/>
+        </VBox>
     </HBox>
-    <HBox spacing="10.0">
-        <Button fx:id="copy" mnemonicParsing="false" text="Copy" />
-        <Button fx:id="move" mnemonicParsing="false" text="Move" />
-        <Button fx:id="delete" mnemonicParsing="false" text="Delete" />
+    <HBox styleClass="actions-box" spacing="8">
+        <Button fx:id="copy"   styleClass="btn"        text="Copy"   HBox.hgrow="ALWAYS" maxWidth="Infinity"/>
+        <Button fx:id="move"   styleClass="btn"        text="Move"   HBox.hgrow="ALWAYS" maxWidth="Infinity"/>
+        <Button fx:id="delete" styleClass="btn-danger" text="Delete" HBox.hgrow="ALWAYS" maxWidth="Infinity"/>
     </HBox>
-</VBox>
+    <Label fx:id="statusBar" styleClass="status-bar" text="выбери файл и действие" maxWidth="Infinity"/>
+</VBox>
\ No newline at end of file
diff --git a/commander/src/main/resources/hse/java/commander/commander.css b/commander/src/main/resources/hse/java/commander/commander.css
new file mode 100644
index 00000000..06c25536
--- /dev/null
+++ b/commander/src/main/resources/hse/java/commander/commander.css
@@ -0,0 +1,149 @@
+.root-wrap {
+    -fx-background-color: #0f1f0f;
+    -fx-padding: 12;
+    -fx-spacing: 10;
+}
+
+.panels-box {
+    -fx-spacing: 10;
+}
+
+.panel {
+    -fx-background-color: #0a170a;
+    -fx-border-color: #1e3a1e;
+    -fx-border-width: 1;
+    -fx-border-radius: 8;
+    -fx-background-radius: 8;
+    -fx-spacing: 0;
+}
+
+.panel:hover {
+    -fx-border-color: #2a5a2a;
+}
+
+.panel-active {
+    -fx-border-color: #639922;
+}
+
+.panel-header {
+    -fx-background-color: #152815;
+    -fx-text-fill: #4a9a4a;
+    -fx-padding: 6 12 6 12;
+    -fx-font-family: monospace;
+    -fx-font-size: 11px;
+    -fx-letter-spacing: 0.1em;
+    -fx-border-color: transparent transparent #1e3a1e transparent;
+    -fx-border-width: 1;
+    -fx-max-width: Infinity;
+}
+
+.file-list {
+    -fx-background-color: transparent;
+    -fx-border-color: transparent;
+    -fx-padding: 0;
+}
+
+.file-list .list-cell {
+    -fx-background-color: transparent;
+    -fx-text-fill: #5ab85a;
+    -fx-font-family: monospace;
+    -fx-font-size: 12px;
+    -fx-padding: 6 12 6 14;
+    -fx-border-color: transparent transparent transparent transparent;
+    -fx-border-width: 0 0 0 2;
+    -fx-cursor: hand;
+}
+
+.file-list .list-cell:hover {
+    -fx-background-color: #152815;
+    -fx-text-fill: #8de08d;
+    -fx-border-color: transparent transparent transparent #3b6d11;
+    -fx-scale-x: 1.015;
+    -fx-scale-y: 1.015;
+    -fx-translate-x: 2;
+}
+
+.file-list .list-cell:selected {
+    -fx-background-color: #1a3a1a;
+    -fx-text-fill: #a0f0a0;
+    -fx-border-color: transparent transparent transparent #639922;
+}
+
+.file-list .list-cell:empty {
+    -fx-background-color: transparent;
+}
+
+.path-bar {
+    -fx-background-color: #0a170a;
+    -fx-text-fill: #2e5a2e;
+    -fx-font-family: monospace;
+    -fx-font-size: 10px;
+    -fx-padding: 4 12 4 12;
+    -fx-border-color: #1a321a transparent transparent transparent;
+    -fx-border-width: 1;
+    -fx-max-width: Infinity;
+}
+
+.actions-box {
+    -fx-padding: 0 2 0 2;
+}
+
+.btn {
+    -fx-background-color: #0f1f0f;
+    -fx-text-fill: #5ab85a;
+    -fx-border-color: #2a5a2a;
+    -fx-border-width: 1;
+    -fx-border-radius: 6;
+    -fx-background-radius: 6;
+    -fx-font-family: monospace;
+    -fx-font-size: 12px;
+    -fx-padding: 8 0 8 0;
+    -fx-cursor: hand;
+}
+
+.btn:hover {
+    -fx-background-color: #1a3a1a;
+    -fx-text-fill: #a0f0a0;
+    -fx-border-color: #639922;
+    -fx-scale-x: 1.04;
+    -fx-scale-y: 1.04;
+}
+
+.btn:pressed {
+    -fx-scale-x: 0.97;
+    -fx-scale-y: 0.97;
+}
+
+.btn-danger {
+    -fx-background-color: #0f1f0f;
+    -fx-text-fill: #8de0a0;
+    -fx-border-color: #1e4a2a;
+    -fx-border-width: 1;
+    -fx-border-radius: 6;
+    -fx-background-radius: 6;
+    -fx-font-family: monospace;
+    -fx-font-size: 12px;
+    -fx-padding: 8 0 8 0;
+    -fx-cursor: hand;
+}
+
+.btn-danger:hover {
+    -fx-background-color: #0f2a1a;
+    -fx-text-fill: #c0f0c0;
+    -fx-border-color: #3b7a3b;
+    -fx-scale-x: 1.04;
+    -fx-scale-y: 1.04;
+}
+
+.btn-danger:pressed {
+    -fx-scale-x: 0.97;
+    -fx-scale-y: 0.97;
+}
+
+.status-bar {
+    -fx-text-fill: #2e5a2e;
+    -fx-font-family: monospace;
+    -fx-font-size: 10px;
+    -fx-padding: 4 8 4 8;
+    -fx-alignment: center;
+}
\ No newline at end of file
diff --git a/src/main/java/hse/java/lectures/lecture6/tasks/queue/BoundedBlockingQueue.java b/src/main/java/hse/java/lectures/lecture6/tasks/queue/BoundedBlockingQueue.java
index 816f3ee6..5c686cff 100644
--- a/src/main/java/hse/java/lectures/lecture6/tasks/queue/BoundedBlockingQueue.java
+++ b/src/main/java/hse/java/lectures/lecture6/tasks/queue/BoundedBlockingQueue.java
@@ -7,11 +7,11 @@ public BoundedBlockingQueue(int capacity) {
 
     }
 
-    public void put(T item) throws InterruptedException {
+    public void put(T item) {
 
     }
 
-    public T take() throws InterruptedException {
+    public T take() {
         return null;
     }