Index: sources/gui/qml/globals/Variables.qml
===================================================================
diff -u -r310dbfe508ffb4c921bb9337e207223f8677ca10 -r11887705270e9c700e297610ed1af479bae4079e
--- sources/gui/qml/globals/Variables.qml	(.../Variables.qml)	(revision 310dbfe508ffb4c921bb9337e207223f8677ca10)
+++ sources/gui/qml/globals/Variables.qml	(.../Variables.qml)	(revision 11887705270e9c700e297610ed1af479bae4079e)
@@ -2,6 +2,16 @@
 import QtQuick 2.12
 
 QtObject {
-    readonly property int applicationWidth: 1280
-    readonly property int applicationHeight: 800
+    readonly property int applicationWidth      : 1280
+    readonly property int applicationHeight     : 800
+    readonly property int headerLogoHeight      : 100
+
+    readonly property int mainMenuHeight        : 70
+    readonly property int mainMenuButtonWidth   : 180
+    readonly property int mainMenuButtonSpacing : 180
+
+    readonly property int logoWidth             : 50
+    readonly property int logoHeight            : 50
+
+    readonly property int borderWidth           : 2
 }