diff --git a/BigBrother-Gui/src/bigbrother/gui/BigBrotherGui.java b/BigBrother-Gui/src/bigbrother/gui/BigBrotherGui.java
index 2603b5e..1c4b95e 100644
--- a/BigBrother-Gui/src/bigbrother/gui/BigBrotherGui.java
+++ b/BigBrother-Gui/src/bigbrother/gui/BigBrotherGui.java
@@ -24,6 +24,7 @@ public void start(Stage stage) throws Exception {
         
         Scene scene = new Scene(root);
         
+        scene.getStylesheets().add(BigBrotherGui.class.getResource("style.css").toURI().toString());
         stage.setScene(scene);
         stage.setTitle("BigBrother");
         stage.show();
diff --git a/BigBrother-Gui/src/bigbrother/gui/style.css b/BigBrother-Gui/src/bigbrother/gui/style.css
new file mode 100644
index 0000000..32084fa
--- /dev/null
+++ b/BigBrother-Gui/src/bigbrother/gui/style.css
@@ -0,0 +1,11 @@
+.tree-view:focused {
+    -fx-background-color: transparent, -fx-box-border, -fx-control-inner-background;
+}
+
+.list-view:focused {
+    -fx-background-color: transparent, -fx-box-border, -fx-control-inner-background;
+}
+
+.scroll-pane:focused {
+    -fx-background-color: transparent, -fx-box-border, -fx-background;
+}