diff --git a/src/main/java/projekt/enigma/App.java b/src/main/java/projekt/enigma/App.java
index 03f9260b62accc6a2544ef476fa58c3fb9082b91..2d5dcb1e0061b4fd3cc5bff24bd5cba1c97a55e8 100644
--- a/src/main/java/projekt/enigma/App.java
+++ b/src/main/java/projekt/enigma/App.java
@@ -2,10 +2,9 @@ package projekt.enigma;
 
 import javafx.application.Application;
 import javafx.fxml.FXMLLoader;
+import javafx.geometry.Insets;
 import javafx.scene.Scene;
-import javafx.scene.control.Button;
-import javafx.scene.control.Label;
-import javafx.scene.control.TextField;
+import javafx.scene.control.*;
 import javafx.scene.input.KeyCode;
 import javafx.scene.layout.VBox;
 import javafx.stage.Stage;
@@ -20,86 +19,80 @@ import java.io.IOException;
  */
 public class App extends Application {
 
-	private static String kenngruppe;
-	private static GuiController gc;
-	private static int debug;
-
-	public static void main(String[] args) {
-		debug = 1;
-		launch(args);
-	}
-
-	public static int getDebug() {
-		return debug;
-	}
-
-	@Override
-	public void start(Stage primaryStage) throws IOException {
-
-		primaryStage.setTitle("Kenngruppenabfrage");
-
-		Label label1 = new Label("Bitte Kenngruppe eingeben!");
-		label1.setTranslateX(55);
-		Label l1 = new Label("");
-		Label l2 = new Label("");
-		TextField tfield = new TextField();
-		Button button1 = new Button("Kenngruppe setzen!");
-		VBox layout1 = new VBox();
-
-		layout1.getChildren().addAll(label1, l1, tfield, l2, button1);
-		Scene sceKenngruppe = new Scene(layout1, 234, 137);
-
-		FXMLLoader guiLoader = new FXMLLoader(App.class.getResource("gui.fxml"));
-
-		Scene sceApp = new Scene(guiLoader.load(), 962, 677);
-
-		tfield.setOnKeyPressed(e -> {
-			if (e.getCode() == KeyCode.ENTER) {
-				if (enter(tfield.getText())) {
-					gc = guiLoader.getController();
-					gc.setKenngruppe(tfield.getText());
-					primaryStage.setScene(sceApp);
-				} else {
-					tfield.setText("");
-					new Fehler().showErrorDialog("error", "Kenngruppe falsch",
-							"Regeln für die Kenngruppe: 4-8 Zeichen sowie nur Buchstaben von A-Z.");
-				}
-			}
-		});
-
-		button1.setOnAction(e -> {
-			if (enter(tfield.getText())) {
-				gc = guiLoader.getController();
-				gc.setKenngruppe(tfield.getText());
-				primaryStage.setScene(sceApp);
-			} else {
-				tfield.setText("");
-				new Fehler().showErrorDialog("error", "Kenngruppe falsch",
-						"Regeln für die Kenngruppe: 4-8 Zeichen sowie Buchstaben von A-Z.");
-			}
-		});
-
-		primaryStage.setScene(sceKenngruppe);
-		primaryStage.show();
-	}
-
-	private boolean enter(String kenngruppe) {
-
-		String alphabet = "ABCDEFGHIJKLMNOPQRSTUVWXYZ";
-		boolean result = true;
-
-		for (char c : kenngruppe.toUpperCase().toCharArray()) {
-			if (!alphabet.contains(String.valueOf(c))) {
-				result = false;
-				break;
-			}
-		}
-		if (kenngruppe.length() > 8 || kenngruppe.length() < 4) {
-			result = false;
-		}
-
-		return result;
-	}
+    private static GuiController gc;
+    private static int debug;
+
+    public static void main(String[] args) {
+        debug = 1;
+        launch(args);
+    }
+
+    public static int getDebug() {
+        return debug;
+    }
+
+    @Override
+    public void start(Stage primaryStage) throws IOException {
+        primaryStage.setTitle("Enigma");
+        Label lblEingbae = new Label("Bitte Kenngruppe eingeben!");
+        TextField tfEingabe = new TextField();
+        Button btnKenngruppe = new Button("Kenngruppe setzen!");
+        VBox layout = new VBox();
+        layout.setSpacing(30);
+        layout.setPadding(new Insets(30, 30, 30, 30));
+        btnKenngruppe.setMaxWidth(Double.MAX_VALUE);
+
+        layout.getChildren().addAll(lblEingbae, tfEingabe, btnKenngruppe);
+        Scene sceKenngruppe = new Scene(layout);
+
+        FXMLLoader guiLoader = new FXMLLoader(App.class.getResource("gui.fxml"));
+        Scene sceApp = new Scene(guiLoader.load(), 962, 677);
+
+        tfEingabe.setOnKeyPressed(e -> {
+            if (e.getCode() == KeyCode.ENTER) {
+                if (enter(tfEingabe.getText())) {
+                    gc = guiLoader.getController();
+                    gc.setKenngruppe(tfEingabe.getText());
+                    primaryStage.setScene(sceApp);
+                } else {
+                    tfEingabe.setText("");
+                    new Fehler().showErrorDialog("error", "Kenngruppe falsch",
+                            "Regeln für die Kenngruppe: 4-8 Zeichen sowie nur Buchstaben von A-Z.");
+                }
+            }
+        });
+        btnKenngruppe.setOnAction(e -> {
+            if (enter(tfEingabe.getText())) {
+                gc = guiLoader.getController();
+                gc.setKenngruppe(tfEingabe.getText());
+                primaryStage.setScene(sceApp);
+            } else {
+                tfEingabe.setText("");
+                new Fehler().showErrorDialog("error", "Kenngruppe falsch",
+                        "Regeln für die Kenngruppe: 4-8 Zeichen sowie Buchstaben von A-Z.");
+            }
+        });
+        primaryStage.setScene(sceKenngruppe);
+        primaryStage.show();
+    }
+
+    private boolean enter(String kenngruppe) {
+
+        String alphabet = "ABCDEFGHIJKLMNOPQRSTUVWXYZ";
+        boolean result = true;
+
+        for (char c : kenngruppe.toUpperCase().toCharArray()) {
+            if (!alphabet.contains(String.valueOf(c))) {
+                result = false;
+                break;
+            }
+        }
+        if (kenngruppe.length() > 8 || kenngruppe.length() < 4) {
+            result = false;
+        }
+
+        return result;
+    }
 
 //	/**
 //	 * TODO Dokumentieren
diff --git a/src/main/resources/projekt/enigma/gui.fxml b/src/main/resources/projekt/enigma/gui.fxml
index c98ab38e624712dc4f007b931cb6a83cdb76693d..3080961d5406d42db5e0d3ad2fe4b7cd7290e6cc 100644
--- a/src/main/resources/projekt/enigma/gui.fxml
+++ b/src/main/resources/projekt/enigma/gui.fxml
@@ -671,52 +671,52 @@
             </Label>
             <Pane prefHeight="200.0" prefWidth="200.0" GridPane.columnIndex="1" GridPane.rowIndex="7">
                <children>
-                  <Pane fx:id="port0" layoutX="-3.0" layoutY="-303.0" prefHeight="346.0" prefWidth="86.0" />
+                  <Pane fx:id="port0" disable="true" layoutX="-3.0" layoutY="-303.0" prefHeight="346.0" prefWidth="86.0" visible="false" />
                </children>
             </Pane>
             <Pane prefHeight="200.0" prefWidth="200.0" GridPane.columnIndex="2" GridPane.rowIndex="7">
                <children>
-                  <Pane fx:id="port1" layoutX="-3.0" layoutY="-303.0" prefHeight="346.0" prefWidth="86.0" />
+                  <Pane fx:id="port1" disable="true" layoutX="-3.0" layoutY="-303.0" prefHeight="346.0" prefWidth="86.0" visible="false" />
                </children>
             </Pane>
             <Pane prefHeight="200.0" prefWidth="200.0" GridPane.columnIndex="3" GridPane.rowIndex="7">
                <children>
-                  <Pane fx:id="port2" layoutX="-3.0" layoutY="-303.0" prefHeight="346.0" prefWidth="86.0" />
+                  <Pane fx:id="port2" disable="true" layoutX="-3.0" layoutY="-303.0" prefHeight="346.0" prefWidth="86.0" visible="false" />
                </children>
             </Pane>
             <Pane prefHeight="200.0" prefWidth="200.0" GridPane.columnIndex="4" GridPane.rowIndex="7">
                <children>
-                  <Pane fx:id="port3" layoutX="-3.0" layoutY="-303.0" prefHeight="346.0" prefWidth="86.0" />
+                  <Pane fx:id="port3" disable="true" layoutX="-3.0" layoutY="-303.0" prefHeight="346.0" prefWidth="86.0" visible="false" />
                </children>
             </Pane>
             <Pane prefHeight="200.0" prefWidth="200.0" GridPane.columnIndex="5" GridPane.rowIndex="7">
                <children>
-                  <Pane fx:id="port4" layoutX="-3.0" layoutY="-303.0" prefHeight="346.0" prefWidth="86.0" />
+                  <Pane fx:id="port4" disable="true" layoutX="-3.0" layoutY="-303.0" prefHeight="346.0" prefWidth="86.0" visible="false" />
                </children>
             </Pane>
             <Pane prefHeight="200.0" prefWidth="200.0" GridPane.columnIndex="6" GridPane.rowIndex="7">
                <children>
-                  <Pane fx:id="port5" layoutX="-3.0" layoutY="-303.0" prefHeight="346.0" prefWidth="86.0" />
+                  <Pane fx:id="port5" disable="true" layoutX="-3.0" layoutY="-303.0" prefHeight="346.0" prefWidth="86.0" visible="false" />
                </children>
             </Pane>
             <Pane prefHeight="200.0" prefWidth="200.0" GridPane.columnIndex="7" GridPane.rowIndex="7">
                <children>
-                  <Pane fx:id="port6" layoutX="-3.0" layoutY="-303.0" prefHeight="346.0" prefWidth="86.0" />
+                  <Pane fx:id="port6" disable="true" layoutX="-3.0" layoutY="-303.0" prefHeight="346.0" prefWidth="86.0" visible="false" />
                </children>
             </Pane>
             <Pane prefHeight="200.0" prefWidth="200.0" GridPane.columnIndex="8" GridPane.rowIndex="7">
                <children>
-                  <Pane fx:id="port7" layoutY="-304.0" prefHeight="346.0" prefWidth="86.0" />
+                  <Pane fx:id="port7" disable="true" layoutY="-304.0" prefHeight="346.0" prefWidth="86.0" visible="false" />
                </children>
             </Pane>
             <Pane prefHeight="200.0" prefWidth="200.0" GridPane.columnIndex="9" GridPane.rowIndex="7">
                <children>
-                  <Pane fx:id="port8" layoutX="-3.0" layoutY="-303.0" prefHeight="346.0" prefWidth="86.0" />
+                  <Pane fx:id="port8" disable="true" layoutX="-3.0" layoutY="-303.0" prefHeight="346.0" prefWidth="86.0" visible="false" />
                </children>
             </Pane>
             <Pane prefHeight="200.0" prefWidth="200.0" GridPane.columnIndex="10" GridPane.rowIndex="7">
                <children>
-                  <Pane fx:id="port9" layoutX="-3.0" layoutY="-303.0" prefHeight="346.0" prefWidth="86.0" />
+                  <Pane fx:id="port9" disable="true" layoutX="-3.0" layoutY="-303.0" prefHeight="346.0" prefWidth="86.0" visible="false" />
                </children>
             </Pane>
          </children>