diff --git a/src/main/java/org/nanoboot/utils/timecalc/gui/common/TimeCalcButton.java b/src/main/java/org/nanoboot/utils/timecalc/gui/common/TimeCalcButton.java
index 3d77742..2b7c0a3 100644
--- a/src/main/java/org/nanoboot/utils/timecalc/gui/common/TimeCalcButton.java
+++ b/src/main/java/org/nanoboot/utils/timecalc/gui/common/TimeCalcButton.java
@@ -1,6 +1,8 @@
 package org.nanoboot.utils.timecalc.gui.common;
 
 import javax.swing.JButton;
+import javax.swing.Timer;
+import java.awt.Color;
 
 /**
  * @author Robert
@@ -9,6 +11,8 @@ import javax.swing.JButton;
 public class TimeCalcButton extends JButton {
     private static final int BUTTON_WIDTH = 100;
     private static final int BUTTON_HEIGHT = 30;
+    private Color originalBackground;
+    private Color originalForeground;
 
     public TimeCalcButton(String label) {
         super(label);
@@ -16,5 +20,15 @@ public class TimeCalcButton extends JButton {
 
     public void setBounds(int x, int y) {
         setBounds(x, y, BUTTON_WIDTH, BUTTON_HEIGHT);
+        this.originalBackground = getBackground();
+        this.originalForeground = getForeground();
+        new Timer(100, e -> repaint()).start();
+    }
+    public void setOriginalBackground() {
+        this.setBackground(originalBackground);;
+    }
+
+    public void setOriginalForeground() {
+        this.setForeground(originalForeground);;
     }
 }
diff --git a/src/main/java/org/nanoboot/utils/timecalc/main/TimeCalcManager.java b/src/main/java/org/nanoboot/utils/timecalc/main/TimeCalcManager.java
index b0ac0db..c2ab30c 100644
--- a/src/main/java/org/nanoboot/utils/timecalc/main/TimeCalcManager.java
+++ b/src/main/java/org/nanoboot/utils/timecalc/main/TimeCalcManager.java
@@ -40,6 +40,8 @@ import static org.nanoboot.utils.timecalc.utils.FileConstants.FOCUS_TXT;
  */
 public class TimeCalcManager {
     private static final int MARGIN = 10;
+    public static final Color BG = new Color(238, 238, 238);
+    public static final Color FG = new Color(210, 210, 210);
 
     private final String windowTitle;
     private final int totalMinutes;
@@ -318,6 +320,31 @@ public class TimeCalcManager {
             }
 
             componentRegistry.setVisible(!Utils.everythingHidden.get());
+            if (!Utils.highlighted.get() || Utils.ultraLight.get()) {
+                jokeButton.setBackground(BG);
+                focusButton.setBackground(BG);
+                commandButton.setBackground(BG);
+                restartButton.setBackground(BG);
+                exitButton.setBackground(BG);
+
+                jokeButton.setForeground(FG);
+                focusButton.setForeground(FG);
+                commandButton.setForeground(FG);
+                restartButton.setForeground(FG);
+                exitButton.setForeground(FG);
+            } else {
+                jokeButton.setOriginalBackground();
+                focusButton.setOriginalBackground();
+                commandButton.setOriginalBackground();
+                restartButton.setOriginalBackground();
+                exitButton.setOriginalBackground();
+                //
+                jokeButton.setOriginalForeground();
+                focusButton.setOriginalForeground();
+                commandButton.setOriginalForeground();
+                restartButton.setOriginalForeground();
+                exitButton.setOriginalForeground();
+            }
             jokeButton.setVisible(
                     TimeCalcConf.getInstance().isJokeVisible()
                     && !Utils.everythingHidden.get());