diff --git a/src/main/java/cz/kamma/kfmanager/ui/SettingsDialog.java b/src/main/java/cz/kamma/kfmanager/ui/SettingsDialog.java
index fcdafcf..d6b4c1e 100644
--- a/src/main/java/cz/kamma/kfmanager/ui/SettingsDialog.java
+++ b/src/main/java/cz/kamma/kfmanager/ui/SettingsDialog.java
@@ -1,17 +1,55 @@
 package cz.kamma.kfmanager.ui;
 
-import cz.kamma.kfmanager.config.AppConfig;
-
-import javax.swing.*;
-import javax.swing.table.DefaultTableModel;
-import java.awt.*;
+import java.awt.BorderLayout;
+import java.awt.CardLayout;
+import java.awt.Color;
+import java.awt.Component;
+import java.awt.Container;
+import java.awt.Dimension;
+import java.awt.FlowLayout;
+import java.awt.Font;
+import java.awt.Graphics;
+import java.awt.GridBagConstraints;
+import java.awt.GridBagLayout;
+import java.awt.Insets;
+import java.awt.Window;
 import java.io.File;
 import java.net.InetAddress;
-import java.net.UnknownHostException;
 import java.util.HashMap;
 import java.util.Map;
 import java.util.function.Consumer;
 
+import javax.swing.BorderFactory;
+import javax.swing.Box;
+import javax.swing.BoxLayout;
+import javax.swing.DefaultListModel;
+import javax.swing.JButton;
+import javax.swing.JCheckBox;
+import javax.swing.JColorChooser;
+import javax.swing.JComboBox;
+import javax.swing.JComponent;
+import javax.swing.JDialog;
+import javax.swing.JFileChooser;
+import javax.swing.JLabel;
+import javax.swing.JList;
+import javax.swing.JOptionPane;
+import javax.swing.JPanel;
+import javax.swing.JRadioButton;
+import javax.swing.JScrollPane;
+import javax.swing.JSpinner;
+import javax.swing.JSplitPane;
+import javax.swing.JTabbedPane;
+import javax.swing.JTable;
+import javax.swing.JTextField;
+import javax.swing.JToolBar;
+import javax.swing.JViewport;
+import javax.swing.ListSelectionModel;
+import javax.swing.SpinnerNumberModel;
+import javax.swing.UIManager;
+import javax.swing.table.DefaultTableModel;
+
+import cz.kamma.kfmanager.config.AppConfig;
+
 /**
  * Settings dialog with categories on the left and parameters on the right.
  */