diff --git a/Game/scenes/lobby.tscn b/Game/scenes/lobby.tscn
index 72a83e4b..5cb26027 100644
--- a/Game/scenes/lobby.tscn
+++ b/Game/scenes/lobby.tscn
@@ -1,6 +1,7 @@
-[gd_scene load_steps=2 format=3]
+[gd_scene load_steps=3 format=3]
 
 [ext_resource type="Script" path="res://scripts/lobby.gd" id="1_lobby"]
+[ext_resource type="Theme" path="res://themes/cosmic_clash_theme.tres" id="2_theme"]
 
 [node name="Lobby" type="Control"]
 layout_mode = 3
@@ -10,6 +11,7 @@ anchor_bottom = 1.0
 grow_horizontal = 2
 grow_vertical = 2
 script = ExtResource("1_lobby")
+theme = ExtResource("2_theme")
 
 [node name="CenterContainer" type="CenterContainer" parent="."]
 layout_mode = 1
diff --git a/Game/scenes/main_menu.tscn b/Game/scenes/main_menu.tscn
index 1cc89010..b9ec927a 100644
--- a/Game/scenes/main_menu.tscn
+++ b/Game/scenes/main_menu.tscn
@@ -1,6 +1,7 @@
-[gd_scene load_steps=2 format=3 uid="uid://bcq14356s3e2i"]
+[gd_scene load_steps=3 format=3 uid="uid://bcq14356s3e2i"]
 
 [ext_resource type="Script" path="res://scripts/main_menu.gd" id="1_menu"]
+[ext_resource type="Theme" path="res://themes/cosmic_clash_theme.tres" id="2_theme"]
 
 [node name="MainMenu" type="Control"]
 layout_mode = 3
@@ -10,6 +11,7 @@ anchor_bottom = 1.0
 grow_horizontal = 2
 grow_vertical = 2
 script = ExtResource("1_menu")
+theme = ExtResource("2_theme")
 
 [node name="CenterContainer" type="CenterContainer" parent="."]
 layout_mode = 1
diff --git a/Game/scenes/matchmaking.tscn b/Game/scenes/matchmaking.tscn
index 4b07b4d9..db039611 100644
--- a/Game/scenes/matchmaking.tscn
+++ b/Game/scenes/matchmaking.tscn
@@ -1,6 +1,7 @@
-[gd_scene load_steps=2 format=3]
+[gd_scene load_steps=3 format=3]
 
 [ext_resource type="Script" path="res://scripts/matchmaking.gd" id="1_matchmaking"]
+[ext_resource type="Theme" path="res://themes/cosmic_clash_theme.tres" id="2_theme"]
 
 [node name="Matchmaking" type="Control"]
 layout_mode = 3
@@ -10,6 +11,7 @@ anchor_bottom = 1.0
 grow_horizontal = 2
 grow_vertical = 2
 script = ExtResource("1_matchmaking")
+theme = ExtResource("2_theme")
 
 [node name="CenterContainer" type="CenterContainer" parent="."]
 layout_mode = 1
diff --git a/Game/scenes/settings.tscn b/Game/scenes/settings.tscn
index 40869e8b..1fccb217 100644
--- a/Game/scenes/settings.tscn
+++ b/Game/scenes/settings.tscn
@@ -1,6 +1,7 @@
-[gd_scene load_steps=2 format=3]
+[gd_scene load_steps=3 format=3]
 
 [ext_resource type="Script" path="res://scripts/settings_menu.gd" id="1_settings"]
+[ext_resource type="Theme" path="res://themes/cosmic_clash_theme.tres" id="2_theme"]
 
 [node name="SettingsMenu" type="Control"]
 layout_mode = 3
@@ -10,6 +11,7 @@ anchor_bottom = 1.0
 grow_horizontal = 2
 grow_vertical = 2
 script = ExtResource("1_settings")
+theme = ExtResource("2_theme")
 
 [node name="CenterContainer" type="CenterContainer" parent="."]
 layout_mode = 1
diff --git a/Game/themes/cosmic_clash_theme.tres b/Game/themes/cosmic_clash_theme.tres
new file mode 100644
index 00000000..c854a61d
--- /dev/null
+++ b/Game/themes/cosmic_clash_theme.tres
@@ -0,0 +1,66 @@
+[gd_resource type="Theme" load_steps=5 format=3]
+
+[sub_resource type="StyleBoxFlat" id="StyleBox_button_normal"]
+bg_color = Color(0.08, 0.12, 0.2, 0.94)
+border_width_left = 1
+border_width_top = 1
+border_width_right = 1
+border_width_bottom = 1
+border_color = Color(0.18, 0.42, 0.68, 0.9)
+corner_radius_top_left = 6
+corner_radius_top_right = 6
+corner_radius_bottom_right = 6
+corner_radius_bottom_left = 6
+content_margin_left = 16.0
+content_margin_top = 9.0
+content_margin_right = 16.0
+content_margin_bottom = 9.0
+
+[sub_resource type="StyleBoxFlat" id="StyleBox_button_hover"]
+bg_color = Color(0.12, 0.3, 0.48, 0.98)
+border_width_left = 1
+border_width_top = 1
+border_width_right = 1
+border_width_bottom = 1
+border_color = Color(0.3, 0.72, 1, 1)
+corner_radius_top_left = 6
+corner_radius_top_right = 6
+corner_radius_bottom_right = 6
+corner_radius_bottom_left = 6
+content_margin_left = 16.0
+content_margin_top = 9.0
+content_margin_right = 16.0
+content_margin_bottom = 9.0
+
+[sub_resource type="StyleBoxFlat" id="StyleBox_line_edit"]
+bg_color = Color(0.035, 0.055, 0.1, 0.96)
+border_width_left = 1
+border_width_top = 1
+border_width_right = 1
+border_width_bottom = 1
+border_color = Color(0.14, 0.3, 0.48, 1)
+corner_radius_top_left = 5
+corner_radius_top_right = 5
+corner_radius_bottom_right = 5
+corner_radius_bottom_left = 5
+content_margin_left = 10.0
+content_margin_top = 7.0
+content_margin_right = 10.0
+content_margin_bottom = 7.0
+
+[resource]
+default_font_size = 16
+Button/colors/font_color = Color(0.86, 0.94, 1, 1)
+Button/colors/font_hover_color = Color(1, 1, 1, 1)
+Button/colors/font_pressed_color = Color(1, 1, 1, 1)
+Button/colors/font_disabled_color = Color(0.45, 0.52, 0.62, 1)
+Button/styles/normal = SubResource("StyleBox_button_normal")
+Button/styles/hover = SubResource("StyleBox_button_hover")
+Button/styles/pressed = SubResource("StyleBox_button_hover")
+Button/styles/focus = SubResource("StyleBox_button_hover")
+LineEdit/colors/font_color = Color(0.9, 0.96, 1, 1)
+LineEdit/colors/caret_color = Color(0.3, 0.72, 1, 1)
+LineEdit/styles/normal = SubResource("StyleBox_line_edit")
+OptionButton/colors/font_color = Color(0.86, 0.94, 1, 1)
+Label/colors/font_color = Color(0.82, 0.9, 0.98, 1)
+
diff --git a/multiplayer-next.md b/multiplayer-next.md
index b4e7d88c..449c2b88 100644
--- a/multiplayer-next.md
+++ b/multiplayer-next.md
@@ -1572,3 +1572,5 @@ The matchmaking UI now displays the authoritative proposal countdown from the se
 The UI now provides explicit detail copy for every non-terminal allocation and connection phase (`ACCEPTED` through `LIVE`), so server progress remains understandable throughout assignment and transport startup.
 
 Reconfiguring the client with new credentials now clears the prior session expiry, preventing an expired session’s timestamp from invalidating a fresh authentication. A re-authentication regression test covers the boundary.
+
+Presentation progress: a shared `Game/themes/cosmic_clash_theme.tres` now gives the menu, lobby, matchmaking, and settings surfaces consistent button, input, option, and label styling. The custom-font portion of `TODO.md` remains open until a distributable font asset is selected.