diff --git a/libs/ui/include/psemek/ui/style.hpp b/libs/ui/include/psemek/ui/style.hpp
index f86edecb..94b2331d 100644
--- a/libs/ui/include/psemek/ui/style.hpp
+++ b/libs/ui/include/psemek/ui/style.hpp
@@ -8,6 +8,12 @@
 namespace psemek::ui
 {
 
+	enum class bevel_type
+	{
+		up,
+		down,
+	};
+
 	struct style
 	{
 		std::optional<gfx::color_rgba> bg_color;
@@ -20,6 +26,11 @@ namespace psemek::ui
 		std::optional<gfx::color_rgba> border_color;
 		std::optional<int> border_width;
 
+		std::optional<gfx::color_rgba> bevel_light_color;
+		std::optional<gfx::color_rgba> bevel_dark_color;
+		std::optional<enum bevel_type> bevel_type;
+		std::optional<int> bevel_width;
+
 		std::optional<gfx::color_rgba> axis_color;
 
 		std::optional<int> ref_height;
diff --git a/libs/ui/source/style.cpp b/libs/ui/source/style.cpp
index 9a80efe9..f47b05cb 100644
--- a/libs/ui/source/style.cpp
+++ b/libs/ui/source/style.cpp
@@ -43,6 +43,10 @@ namespace psemek::ui
 		merge(dst.action_offset, src.action_offset);
 		merge(dst.border_color, src.border_color);
 		merge(dst.border_width, src.border_width);
+		merge(dst.bevel_light_color, src.bevel_light_color);
+		merge(dst.bevel_dark_color, src.bevel_dark_color);
+		merge(dst.bevel_type, src.bevel_type);
+		merge(dst.bevel_width, src.bevel_width);
 		merge(dst.axis_color, src.axis_color);
 		merge(dst.ref_height, src.ref_height);
 		merge(dst.shadow_offset, src.shadow_offset);
@@ -82,6 +86,11 @@ namespace psemek::ui
 		s.border_color = {255, 255, 255, 255};
 		s.border_width = 3;
 
+		s.bevel_light_color = {159, 159, 159, 255};
+		s.bevel_dark_color = {63, 63, 63, 63};
+		s.bevel_type = bevel_type::up;
+		s.bevel_width = 1;
+
 		s.axis_color = {255, 255, 255, 255};
 
 		s.ref_height = 22;