diff --git a/ressources/Logo S.png b/ressources/Logo S.png
new file mode 100644
index 0000000..9ebcd7f
Binary files /dev/null and b/ressources/Logo S.png differ
diff --git a/ressources/Logo Student.png b/ressources/Logo Student.png
new file mode 100644
index 0000000..aca61dc
Binary files /dev/null and b/ressources/Logo Student.png differ
diff --git a/src/Hierarchie/Test.java b/src/Hierarchie/Test.java
new file mode 100644
index 0000000..9263580
--- /dev/null
+++ b/src/Hierarchie/Test.java
@@ -0,0 +1,37 @@
+package Hierarchie;
+
+import java.awt.Component;
+import java.awt.Container;
+import java.awt.Dimension;
+import java.awt.FlowLayout;
+import java.awt.GridLayout;
+import java.awt.LayoutManager;
+
+import javax.swing.JButton;
+import javax.swing.JFrame;
+import javax.swing.JPanel;
+
+public class Test {
+
+	public static void main(String[] args) {
+		// TODO Auto-generated method stub
+		JFrame myWindow = new JFrame();
+		myWindow.setSize(500,500);	
+		myWindow.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
+		myWindow.setLayout(new GridLayout(2,1));
+		
+		
+		JPanel panel1 = new JPanel();
+		//panel1.setLayout(new GridLayout(2,1));
+		JButton button1 = new JButton("B1");
+		JButton button2 = new JButton("B2");
+		myWindow.add(button1);
+		myWindow.add(button2);
+		
+		//myWindow.add(panel1);
+		
+		myWindow.setVisible(true);
+
+	}
+
+}
diff --git a/src/Hierarchie/mainWindow.java b/src/Hierarchie/mainWindow.java
new file mode 100644
index 0000000..0af942f
--- /dev/null
+++ b/src/Hierarchie/mainWindow.java
@@ -0,0 +1,92 @@
+package Hierarchie;
+
+import javax.swing.*;
+import java.awt.*;
+import java.awt.event.ActionEvent;
+import java.awt.event.ActionListener;
+import java.awt.geom.*;
+
+public class mainWindow extends JFrame implements ActionListener{
+	
+	JButton bSearch;
+	JButton ListingS;
+	JButton addS;
+	JTextField textfield;
+	
+	mainWindow(){
+		
+		this.setTitle("Student"); // set the title of the window
+		this.setSize(960,540); //set the x-dimension and the y-dimension of the this
+		Image icon = Toolkit.getDefaultToolkit().getImage("ressources/Logo S.png"); // create an image icon
+		this.setIconImage(icon); // replace the standard icon of the window
+		this.setLayout(new GridLayout(4,1)); // set a Layout for all the window
+		
+		JLabel label = new JLabel(); // create a new label
+		ImageIcon image = new ImageIcon("ressources/Logo Student.png"); // add an image to the label
+		label.setIcon(image);// set the image on the label
+		
+		textfield = new JTextField("Enter student's name and surname...", 20); //set a TextField
+		
+		bSearch = new JButton("Search"); //set a button
+		bSearch.addActionListener(this); //add an actionListener when the button is pressed
+		bSearch.setForeground(Color.WHITE); //change the color of the text
+		bSearch.setBackground(new Color(155,155,155)); //change the color of the background
+		
+		ListingS = new JButton();
+		ListingS.setText("List students");
+		ListingS.setForeground(Color.WHITE);
+		ListingS.setBackground(new Color(66,133,244));
+		ListingS.setPreferredSize(new Dimension(300,20));
+		
+		addS = new JButton(); // create a new button
+		addS.setText("Add a new student"); //set the text inside the button
+		addS.setForeground(Color.WHITE); //change the text color of the button
+		addS.setBackground(new Color(66,133,244)); //change the background color of the button
+		addS.setPreferredSize(new Dimension(300,20)); // set the size of the button
+		
+		JPanel headerPanel = new JPanel(); // create a headerPanel
+		headerPanel.setLayout(new FlowLayout());
+		headerPanel.add(label); // add the label to the headerPanel
+		headerPanel.setBackground(Color.WHITE);//set Background color of the headerPanel
+		headerPanel.setPreferredSize(new Dimension(960,120)); //set the place of the headerPanel
+		
+		JPanel searchBar = new JPanel(); //create a searchBar Panel
+		searchBar.setLayout(new FlowLayout());
+		searchBar.add(textfield); // add the textField to the middle Panel
+		searchBar.add(bSearch); // add the Search button
+		searchBar.setBackground(Color.WHITE);//set Background color of the headerPanel
+		
+		
+		JPanel ButtonList = new JPanel(); // add a new Buttons Panel
+		ButtonList.setLayout(new FlowLayout()); // set a grid layout for the two buttons
+		ButtonList.add(ListingS); //add the button Listing S to the layout
+		ButtonList.setBackground(Color.WHITE);//set Background color of the headerPanel
+		
+		JPanel ButtonAdd = new JPanel(); // add a new Buttons Panel
+		ButtonAdd.setLayout(new FlowLayout()); // set a grid layout for the two buttons
+		ButtonAdd.add(addS); //add the button addS to the layout
+		ButtonAdd.setBackground(Color.WHITE);//set Background color of the headerPanel
+		
+		
+		this.add(headerPanel); // add the header panel to the window
+		this.add(searchBar); // add the searchbar panel to the window
+		this.add(ButtonList); // add the Buttons panel to the window
+		this.add(ButtonAdd); // add the Buttons panel to the window
+		
+		this.setResizable(false); // prevent this from being resize
+		this.getContentPane().setBackground(new Color(255,255,255)); //change the color of the background
+		this.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE); //exit out of application
+		this.setVisible(true); //make the this visible
+	}
+
+	@Override
+	public void actionPerformed(ActionEvent e) {
+		// TODO Auto-generated method stub
+		if(e.getSource()==bSearch) {
+			this.getContentPane().removeAll();
+			this.repaint();
+		}
+	}
+	
+	
+}
diff --git a/src/Hierarchie/main_StudentH.java b/src/Hierarchie/main_StudentH.java
deleted file mode 100644
index a9dbda0..0000000
--- a/src/Hierarchie/main_StudentH.java
+++ /dev/null
@@ -1,10 +0,0 @@
-package Hierarchie;
-
-public class main_StudentH {
-
-	public static void main(String[] args) {
-		// TODO Auto-generated method stub
-
-	}
-
-}
diff --git a/src/module-info.java b/src/module-info.java
index a53f393..fd51ec0 100644
--- a/src/module-info.java
+++ b/src/module-info.java
@@ -1,2 +1,3 @@
 module Java_Final_Project_Erasmus2022 {
+	requires java.desktop;
 }
\ No newline at end of file