Added selectable container that can be focused with keyboard shortcut.

project.godot

@@ -11,8 +11,7 @@ config_version=5
 [application]
 
 config/name="SurfaceSide-UI"
-run/main_scene="uid://63m7uewe6luk"
-config/features=PackedStringArray("4.6", "Forward Plus")
+config/features=PackedStringArray("4.7", "Forward Plus")
 config/icon="res://icon.svg"
 
 [display]
@@ -21,6 +20,10 @@ window/size/mode=2
 window/subwindows/embed_subwindows=false
 window/vsync/vsync_mode=3
 
+[gui]
+
+theme/custom="res://themes/theme.tres"
+
 [physics]
 
 3d/physics_engine="Jolt Physics"
@@ -28,3 +31,4 @@ window/vsync/vsync_mode=3
 [rendering]
 
 rendering_device/driver.windows="d3d12"
+environment/defaults/default_clear_color=Color(0.067, 0.055, 0.067, 1)