diff --git a/src/main/java/ChatGUI.java b/src/main/java/ChatGUI.java
index 3651223..b33e153 100644
--- a/src/main/java/ChatGUI.java
+++ b/src/main/java/ChatGUI.java
@@ -14,12 +14,12 @@ import javax.swing.JTextArea;
 import javax.swing.JTextField;
 
 public class ChatGUI implements ActionListener {
-	
+
 	JMenuItem exit = new JMenuItem("Exit");
-	   JMenuItem black = new JMenuItem("black");
-	    JMenuItem red = new JMenuItem("red");
-	    JMenuItem blue = new JMenuItem("blue");
-	    JMenuItem green = new JMenuItem("green");
+	JMenuItem black = new JMenuItem("black");
+	JMenuItem red = new JMenuItem("red");
+	JMenuItem blue = new JMenuItem("blue");
+	JMenuItem green = new JMenuItem("green");
 	JTextField inputTextField = new JTextField();
 	JTextArea outputTextArea = new JTextArea();
 
@@ -27,49 +27,49 @@ public class ChatGUI implements ActionListener {
 
 	public ChatGUI() {
 		gui = new JFrame();
-		
+
 		// Set up the main frame
 		gui.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
 		gui.setTitle("java-chat");
 
 		gui.setLayout(new BorderLayout());
-		
+
 		JMenuBar bar = new JMenuBar();
-        gui.setJMenuBar(bar);
-        
-        JMenu options = new JMenu("options");
-        JMenu colors = new JMenu("font-colors");
-
-        JMenu menu = new JMenu("File");
-        menu.add(exit);
-        menu.add(options);
-        bar.add(menu);
-        options.add(colors);
-        
-        colors.add(black);
-        colors.add(red);
-        colors.add(blue);
-        colors.add(green);
-        
-        red.addActionListener(this);
-        blue.addActionListener(this);
-        black.addActionListener(this);
-        green.addActionListener(this);
-        
-        exit.addActionListener(this);
-        
-        bar.add(menu);
-		
+		gui.setJMenuBar(bar);
+
+		JMenu options = new JMenu("options");
+		JMenu colors = new JMenu("font-colors");
+
+		JMenu menu = new JMenu("File");
+		menu.add(exit);
+		menu.add(options);
+		bar.add(menu);
+		options.add(colors);
+
+		colors.add(black);
+		colors.add(red);
+		colors.add(blue);
+		colors.add(green);
+
+		red.addActionListener(this);
+		blue.addActionListener(this);
+		black.addActionListener(this);
+		green.addActionListener(this);
+
+		exit.addActionListener(this);
+
+		bar.add(menu);
+
 		// Set up the output text area with scrolling
 		JScrollPane outputScrollPane = new JScrollPane(outputTextArea);
 		gui.add(outputScrollPane, BorderLayout.CENTER);
-		
+
 		// Set up the input text field
 		inputTextField.setPreferredSize(new Dimension(0, 30));
 		gui.add(inputTextField, BorderLayout.SOUTH);
-		
+
 		inputTextField.addActionListener(this);
-		
+
 		// Set the size of the GUI to be a quarter of the screen size
 		Dimension screenSize = Toolkit.getDefaultToolkit().getScreenSize();
 		int quarterWidth = screenSize.width / 2;
@@ -89,21 +89,21 @@ public class ChatGUI implements ActionListener {
 			System.exit(0);
 		}
 		if (e.getSource() == inputTextField) {
-            String inputText = inputTextField.getText();
-            outputTextArea.append(inputText + "\n");
-            inputTextField.setText("");
+			String inputText = inputTextField.getText();
+			outputTextArea.append(inputText + "\n");
+			inputTextField.setText("");
+		}
+		if (e.getSource() == red) {
+			outputTextArea.setForeground(Color.RED);
 		}
-        if (e.getSource() == red) {
-    	    	outputTextArea.setForeground(Color.RED);
-    	    }
-            if (e.getSource() == blue) {
-    		    	outputTextArea.setForeground(Color.BLUE);
-    	    	}else if (e.getSource() == black) {
-    			    	outputTextArea.setForeground(Color.BLACK);
-    	    	}   	else if (e.getSource() == green) {
-    				    	outputTextArea.setForeground(Color.GREEN);
+		if (e.getSource() == blue) {
+			outputTextArea.setForeground(Color.BLUE);
+		} else if (e.getSource() == black) {
+			outputTextArea.setForeground(Color.BLACK);
+		} else if (e.getSource() == green) {
+			outputTextArea.setForeground(Color.GREEN);
 
-	}
+		}
 
-}
+	}
 }