+#include "vg/vg_engine.h"
+#include "vg/vg_ui/imgui.h"
+
+#define GUI_COL_DARK ui_opacity( 0x00000000, 0.7f )
+#define GUI_COL_NORM ui_opacity( 0x00101010, 0.7f )
+#define GUI_COL_ACTIVE ui_opacity( 0x00444444, 0.7f )
+#define GUI_COL_CLICK ui_opacity( 0x00858585, 0.7f )
+#define GUI_COL_HI ui_opacity( 0x00ffffff, 0.8f )