diff --git a/src/SharpIDE.Godot/Resources/DarkTheme.tres b/src/SharpIDE.Godot/Resources/DarkTheme.tres
index 3b89453..262c0ee 100644
--- a/src/SharpIDE.Godot/Resources/DarkTheme.tres
+++ b/src/SharpIDE.Godot/Resources/DarkTheme.tres
@@ -1,5 +1,29 @@
 [gd_resource type="Theme" format=3 uid="uid://epmt8kq6efrs"]
 
+[sub_resource type="StyleBoxFlat" id="StyleBoxFlat_3gh6f"]
+content_margin_left = 0.0
+content_margin_top = 0.0
+content_margin_right = 0.0
+content_margin_bottom = 0.0
+bg_color = Color(0.1, 0.1, 0.1, 0.6)
+corner_radius_top_left = 3
+corner_radius_top_right = 3
+corner_radius_bottom_right = 3
+corner_radius_bottom_left = 3
+corner_detail = 5
+
+[sub_resource type="StyleBoxFlat" id="StyleBoxFlat_6e8is"]
+content_margin_left = 0.0
+content_margin_top = 0.0
+content_margin_right = 0.0
+content_margin_bottom = 0.0
+bg_color = Color(0.1, 0.1, 0.1, 0.6)
+corner_radius_top_left = 3
+corner_radius_top_right = 3
+corner_radius_bottom_right = 3
+corner_radius_bottom_left = 3
+corner_detail = 5
+
 [resource]
 CodeEdit/colors/current_line_color = Color(0.05882353, 0.05882353, 0.05882353, 1)
 Gray500Label/base_type = &"Label"
@@ -8,4 +32,6 @@ Gray600Label/base_type = &"Label"
 Gray600Label/colors/font_color = Color(0.67058825, 0.67058825, 0.67058825, 1)
 Gray700Label/base_type = &"Label"
 Gray700Label/colors/font_color = Color(0.83137256, 0.83137256, 0.83137256, 1)
+Panel/styles/panel = SubResource("StyleBoxFlat_3gh6f")
+PanelContainer/styles/panel = SubResource("StyleBoxFlat_6e8is")
 Tree/colors/font_color = Color(0.83137256, 0.83137256, 0.83137256, 1)
diff --git a/src/SharpIDE.Godot/Resources/LightTheme.tres b/src/SharpIDE.Godot/Resources/LightTheme.tres
index 276ec73..e26e10d 100644
--- a/src/SharpIDE.Godot/Resources/LightTheme.tres
+++ b/src/SharpIDE.Godot/Resources/LightTheme.tres
@@ -1,5 +1,29 @@
 [gd_resource type="Theme" format=3 uid="uid://dc7l6bjhn61i5"]
 
+[sub_resource type="StyleBoxFlat" id="StyleBoxFlat_3gh6f"]
+content_margin_left = 0.0
+content_margin_top = 0.0
+content_margin_right = 0.0
+content_margin_bottom = 0.0
+bg_color = Color(0.1, 0.1, 0.1, 0.6)
+corner_radius_top_left = 3
+corner_radius_top_right = 3
+corner_radius_bottom_right = 3
+corner_radius_bottom_left = 3
+corner_detail = 5
+
+[sub_resource type="StyleBoxFlat" id="StyleBoxFlat_6e8is"]
+content_margin_left = 0.0
+content_margin_top = 0.0
+content_margin_right = 0.0
+content_margin_bottom = 0.0
+bg_color = Color(0.1, 0.1, 0.1, 0.6)
+corner_radius_top_left = 3
+corner_radius_top_right = 3
+corner_radius_bottom_right = 3
+corner_radius_bottom_left = 3
+corner_detail = 5
+
 [resource]
 CodeEdit/colors/current_line_color = Color(0.05882353, 0.05882353, 0.05882353, 1)
 Gray500Label/base_type = &"Label"
@@ -8,4 +32,6 @@ Gray600Label/base_type = &"Label"
 Gray600Label/colors/font_color = Color(0.67058825, 0.67058825, 0.67058825, 1)
 Gray700Label/base_type = &"Label"
 Gray700Label/colors/font_color = Color(0.83137256, 0.83137256, 0.83137256, 1)
+Panel/styles/panel = SubResource("StyleBoxFlat_3gh6f")
+PanelContainer/styles/panel = SubResource("StyleBoxFlat_6e8is")
 Tree/colors/font_color = Color(0.83137256, 0.83137256, 0.83137256, 1)