adjusted losingpanel format

src/main/java/Gui/GameGui.java

@@ -46,8 +46,11 @@ GridBagConstraints gbc;
 	public void createLosingPanel() {
 		MainPanel.setVisible(false);
 		ButtonPanel.setVisible(false);
-		LosingPanel = new JPanel();
+		LosingPanel = new JPanel(new GridLayout());
 		LosingLabel = new JLabel("Du hast Verloren!");
+		LosingLabel.setVerticalAlignment(JLabel.CENTER);
+		LosingLabel.setHorizontalAlignment(JLabel.CENTER);
+		LosingLabel.setFont(new Font("Serif", Font.BOLD, 28));
 		LosingPanel.add(LosingLabel);
 		gui.Frame.add(LosingPanel);
 	}