diff --git a/src/main/java/workshop/Controller.java b/src/main/java/workshop/Controller.java
index 3092fab..4631ef7 100644
--- a/src/main/java/workshop/Controller.java
+++ b/src/main/java/workshop/Controller.java
@@ -1,6 +1,7 @@
 package workshop;
 
 import javafx.fxml.FXML;
+import javafx.scene.control.Alert;
 import javafx.scene.control.Label;
 import javafx.scene.control.Button;
 
@@ -14,26 +15,37 @@ public class Controller {
 
     @FXML
     private void buyBasic() {
-        // TODO: Call showAlert() with a message indicating the user entered the payment gateway
+        showAlert("Basic plan selected", Alert.AlertType.INFORMATION);
     }
 
     @FXML
     private void buyPro() {
-        // TODO: Call showAlert() with a message indicating the user entered the payment gateway
+        showAlert("Pro plan selected.", Alert.AlertType.WARNING);
     }
 
     @FXML
     private void buyEnterprise() {
-        // TODO: Call showAlert() with a message indicating the user entered the payment gateway
+     showAlert("Enterprise plan selected.", Alert.AlertType.CONFIRMATION);
     }
 
     @FXML
     private void toggleTheme() {
-        // TODO: Toggle the isDark flag. If dark, switch to style.css and set button text to "Switch to Light Mode"
-        // TODO: If light, switch to light.css and set button text to "Switch to Dark Mode"
+        isDark =! isDark;
+        if(isDark)
+        {
+            themeToggle.getScene().getStylesheets().clear();
+            themeToggle.getScene().getStylesheets().add(getClass().getResource("style.css").toExternalForm());
+            themeToggle.setText("Switch to light mode");
+        }
+        else {
+            themeToggle.getScene().getStylesheets().add(getClass().getResource("light.css").toExternalForm());
+            themeToggle.setText("Switch to dark mode");
+        }
     }
 
-    private void showAlert(String message) {
-        // TODO: Create a new Alert of type INFORMATION with the given message and display it
+    private void showAlert(String message, Alert.AlertType alertType) {
+        Alert alert = new Alert(alertType);
+        alert.setHeaderText(message);
+        alert.show();
     }
 }
diff --git a/src/main/java/workshop/Launcher.java b/src/main/java/workshop/Launcher.java
index 0f82aeb..3781355 100644
--- a/src/main/java/workshop/Launcher.java
+++ b/src/main/java/workshop/Launcher.java
@@ -4,6 +4,6 @@ import javafx.application.Application;
 
 public class Launcher {
     public static void main(String[] args) {
-        // TODO: Launch the JavaFX application by calling Application.launch(Main.class)
+        Application.launch((Main.class));
     }
 }
diff --git a/src/main/java/workshop/Main.java b/src/main/java/workshop/Main.java
index d6cd3fd..80ddbcb 100644
--- a/src/main/java/workshop/Main.java
+++ b/src/main/java/workshop/Main.java
@@ -1,13 +1,20 @@
 package workshop;
 
 import javafx.application.Application;
+import javafx.fxml.FXMLLoader;
+import javafx.scene.Scene;
 import javafx.stage.Stage;
 
 public class Main extends Application {
     @Override
     public void start(Stage stage) throws Exception {
-        // TODO: Load the FXML file using FXMLLoader.load() and get the Parent root
-        // TODO: Create a Scene with the root (width=750, height=450) and add the stylesheet "style.css"
-        // TODO: Set the stage title to "Pricing Plans", set the scene, and call stage.show()
+        FXMLLoader fxmlLoader = new FXMLLoader(getClass().getResource("pricing.fxml"));
+
+        Scene scene = new Scene(fxmlLoader.load(), 750, 450);
+        scene.getStylesheets().add(getClass().getResource("light.css").toExternalForm());
+
+        stage.setScene(scene);
+        stage.setTitle("Pricing plans");
+        stage.show();
     }
 }
diff --git a/src/main/resources/workshop/pricing.fxml b/src/main/resources/workshop/pricing.fxml
index b54db3b..bf51f2a 100644
--- a/src/main/resources/workshop/pricing.fxml
+++ b/src/main/resources/workshop/pricing.fxml
@@ -11,20 +11,20 @@
 
     <HBox spacing="10" alignment="CENTER">
         <Label fx:id="titleLabel" text="Choose Your Plan" styleClass="title" />
-        <Button fx:id="themeToggle" text="Switch to Light Mode" onAction="#toggleTheme" styleClass="toggle-btn" />
+        <Button fx:id="themeToggle" text="Switch to dark mode" onAction="#toggleTheme" styleClass="toggle-btn" />
     </HBox>
 
     <HBox spacing="25" alignment="CENTER" HBox.hgrow="ALWAYS">
         <VBox styleClass="card" prefWidth="200">
             <Label text="Basic" styleClass="plan-name" />
-            <Label text="$9.99 / month" styleClass="price" />
+            <Label text="\$9.99 / month" styleClass="price" />
             <Label text="Single user, basic features" styleClass="desc" wrapText="true" />
             <Button text="Shop" onAction="#buyBasic" styleClass="shop-btn" />
         </VBox>
 
         <VBox styleClass="card" prefWidth="200">
             <Label text="Pro" styleClass="plan-name" />
-            <Label text="$19.99 / month" styleClass="price" />
+            <Label text="\$19.99 / month" styleClass="price" />
             <Label text="Up to 5 users, advanced features" styleClass="desc" wrapText="true" />
             <Button text="Shop" onAction="#buyPro" styleClass="shop-btn" />
         </VBox>