fixed cursor color

src/main/java/cz/kamma/jkeepass/KeepassApp.java

@@ -1,6 +1,7 @@
 package cz.kamma.jkeepass;
 
 import java.awt.BorderLayout;
+import java.awt.Color;
 import java.awt.Dimension;
 import java.awt.FlowLayout;
 import java.awt.Frame;
@@ -155,30 +156,6 @@ public class KeepassApp extends JFrame {
         }
     }
 
-    private JFrame createRestoreFrame() {
-        JFrame restoreFrame = new JFrame("JKeepass - Click to Restore");
-        restoreFrame.setDefaultCloseOperation(JFrame.DO_NOTHING_ON_CLOSE);
-        restoreFrame.setAlwaysOnTop(true);
-        restoreFrame.setUndecorated(true);
-        restoreFrame.setOpacity(0.85f);
-        restoreFrame.setSize(160, 60);
-        restoreFrame.setLocation(20, 20);
-        restoreFrame.setType(JFrame.Type.UTILITY);
-        
-        JButton restoreBtn = new JButton("Restore JKeepass");
-        restoreBtn.setFont(restoreBtn.getFont().deriveFont(12f));
-        restoreBtn.addActionListener(e -> {
-            setVisible(true);
-            setExtendedState(JFrame.NORMAL);
-            toFront();
-            requestFocus();
-            restoreFrame.dispose();
-        });
-        
-        restoreFrame.add(restoreBtn);
-        return restoreFrame;
-    }
-
     private void minimizeToCustomTray() {
         // Lock and minimize
         lockDatabase();
@@ -940,6 +917,15 @@ public class KeepassApp extends JFrame {
     public static void main(String[] args) {
         try {
             UIManager.setLookAndFeel(UIManager.getSystemLookAndFeelClassName());
+            
+            // Fix caret visibility in dark themes by ensuring it uses text foreground color
+            Color textColor = UIManager.getColor("TextField.foreground");
+            if (textColor == null) textColor = Color.BLACK;
+            
+            UIManager.put("TextField.caretForeground", textColor);
+            UIManager.put("PasswordField.caretForeground", textColor);
+            UIManager.put("TextArea.caretForeground", textColor);
+            
         } catch (Exception ignored) {}
 
         SwingUtilities.invokeLater(() -> {