diff --git a/source/credits.cpp b/source/credits.cpp
index 1f4cb57..d993fd7 100644
--- a/source/credits.cpp
+++ b/source/credits.cpp
@@ -26,6 +26,7 @@
 #include "texture.h"            // Para Texture
 #include "tiled_bg.h"           // Para TiledBG, TiledBGMode
 #include "utils.h"              // Para Color, Zone, shdw_txt_color, no_color
+#include "service_menu.h"
 
 // Textos
 constexpr const char TEXT_COPYRIGHT[] = "@2020,2025 JailDesigner";
@@ -140,15 +141,18 @@ void Credits::checkEvents()
 // Comprueba las entradas
 void Credits::checkInput()
 {
-    // Comprueba si se ha pulsado cualquier botón (de los usados para jugar)
-    if (Input::get()->checkAnyButtonPressed(INPUT_ALLOW_REPEAT))
-    {
-        want_to_pass_ = true;
-        fading_ = mini_logo_on_position_;
-    }
-    else
-    {
-        want_to_pass_ = false;
+    if (!ServiceMenu::get()->isEnabled())
+    { 
+        // Comprueba si se ha pulsado cualquier botón (de los usados para jugar)
+        if (Input::get()->checkAnyButtonPressed(INPUT_ALLOW_REPEAT))
+        {
+            want_to_pass_ = true;
+            fading_ = mini_logo_on_position_;
+        }
+        else
+        {
+            want_to_pass_ = false;
+        }
     }
 
     // Comprueba los inputs que se pueden introducir en cualquier sección del juego
diff --git a/source/director.cpp b/source/director.cpp
index 8090f1f..3dac7e3 100644
--- a/source/director.cpp
+++ b/source/director.cpp
@@ -49,7 +49,7 @@ Director::Director(int argc, const char *argv[])
 	section::name = section::Name::GAME;
 	section::options = section::Options::GAME_PLAY_1P;
 #elif DEBUG
-	section::name = section::Name::GAME;
+	section::name = section::Name::LOGO;
 	section::options = section::Options::GAME_PLAY_1P;
 #else // NORMAL GAME
 	section::name = section::Name::LOGO;
diff --git a/source/global_inputs.cpp b/source/global_inputs.cpp
index a2abd9f..e25956b 100644
--- a/source/global_inputs.cpp
+++ b/source/global_inputs.cpp
@@ -215,21 +215,21 @@ namespace globalInputs
             // Derecha
             if (Input::get()->checkInput(InputAction::RIGHT, INPUT_DO_NOT_ALLOW_REPEAT, InputDeviceToUse::KEYBOARD))
             {
-                ServiceMenu::get()->setSelectorRight();
+                ServiceMenu::get()->adjustOption(true);
                 return;
             }
 
             // Izquierda
             if (Input::get()->checkInput(InputAction::LEFT, INPUT_DO_NOT_ALLOW_REPEAT, InputDeviceToUse::KEYBOARD))
             {
-                ServiceMenu::get()->setSelectorLeft();
+                ServiceMenu::get()->adjustOption(false);
                 return;
             }
 
             // Aceptar
             if (Input::get()->checkInput(InputAction::START, INPUT_DO_NOT_ALLOW_REPEAT, InputDeviceToUse::KEYBOARD))
             {
-                ServiceMenu::get()->acceptSelection();
+                ServiceMenu::get()->selectOption();
                 return;
             }
 
@@ -304,7 +304,7 @@ namespace globalInputs
             }
 
             // Saltar sección
-            if (Input::get()->checkAnyButtonPressed())
+            if (Input::get()->checkAnyButtonPressed() && !ServiceMenu::get()->isEnabled())
             {
                 skipSection();
                 return;
diff --git a/source/hiscore_table.cpp b/source/hiscore_table.cpp
index 3410f62..3870e7e 100644
--- a/source/hiscore_table.cpp
+++ b/source/hiscore_table.cpp
@@ -142,10 +142,7 @@ void HiScoreTable::checkEvents()
 }
 
 // Comprueba las entradas
-void HiScoreTable::checkInput()
-{
-	globalInputs::check();
-}
+void HiScoreTable::checkInput() { globalInputs::check(); }
 
 // Bucle para la pantalla de instrucciones
 void HiScoreTable::run()
diff --git a/source/instructions.cpp b/source/instructions.cpp
index 0833d4a..b91f263 100644
--- a/source/instructions.cpp
+++ b/source/instructions.cpp
@@ -264,10 +264,7 @@ void Instructions::checkEvents()
 }
 
 // Comprueba las entradas
-void Instructions::checkInput()
-{
-	globalInputs::check();
-}
+void Instructions::checkInput() { globalInputs::check(); }
 
 // Bucle para la pantalla de instrucciones
 void Instructions::run()
diff --git a/source/logo.cpp b/source/logo.cpp
index 5fbe87e..bb0f5cf 100644
--- a/source/logo.cpp
+++ b/source/logo.cpp
@@ -74,10 +74,7 @@ void Logo::checkEvents()
 }
 
 // Comprueba las entradas
-void Logo::checkInput()
-{
-	globalInputs::check();
-}
+void Logo::checkInput() { globalInputs::check(); }
 
 // Gestiona el logo de JAILGAMES
 void Logo::updateJAILGAMES()
diff --git a/source/service_menu.cpp b/source/service_menu.cpp
index f5c4235..e0d2bff 100644
--- a/source/service_menu.cpp
+++ b/source/service_menu.cpp
@@ -47,12 +47,16 @@ void ServiceMenu::render()
         constexpr int H_PADDING = 20;
 
         // SOMBRA
-        SDL_FRect shadowRect = {rect_.x + 5, rect_.y + 5, rect_.w, rect_.h};
-        SDL_SetRenderDrawColor(Screen::get()->getRenderer(), 0, 0, 0, 64);
-        SDL_RenderFillRect(Screen::get()->getRenderer(), &shadowRect);
+        if (aspect_ == Aspect::ASPECT1)
+        {
+            SDL_FRect shadowRect = {rect_.x + 5, rect_.y + 5, rect_.w, rect_.h};
+            SDL_SetRenderDrawColor(Screen::get()->getRenderer(), 0, 0, 0, 64);
+            SDL_RenderFillRect(Screen::get()->getRenderer(), &shadowRect);
+        }
 
         // FONDO
-        SDL_SetRenderDrawColor(Screen::get()->getRenderer(), bg_color_.r, bg_color_.g, bg_color_.b, 255);
+        const Uint8 ALPHA = aspect_ == Aspect::ASPECT1 ? 255 : 255;
+        SDL_SetRenderDrawColor(Screen::get()->getRenderer(), bg_color_.r, bg_color_.g, bg_color_.b, ALPHA);
         SDL_RenderFillRect(Screen::get()->getRenderer(), &rect_);
 
         // BORDE
@@ -134,35 +138,25 @@ Color ServiceMenu::getSelectedColor()
 
 void ServiceMenu::setSelectorUp()
 {
-    if (selected_ > 0)
-    {
-        --selected_;
-    }
-    else
-    {
-        selected_ = option_pairs_.size() - 1;
-    }
+    selected_ = (selected_ > 0) ? --selected_ : display_options_.size() - 1;
 }
 
 void ServiceMenu::setSelectorDown()
 {
-    selected_ = (selected_ + 1) % option_pairs_.size();
+    selected_ = (selected_ + 1) % display_options_.size();
 }
 
-void ServiceMenu::setSelectorRight()
+void ServiceMenu::adjustOption(bool adjust_up)
 {
-    display_options_.at(selected_).adjustValue(true);
-    option_pairs_ = getOptionPairs(current_settings_group_);
-    applySettings(current_settings_group_);
-}
-void ServiceMenu::setSelectorLeft()
-{
-    display_options_.at(selected_).adjustValue(false);
-    option_pairs_ = getOptionPairs(current_settings_group_);
-    applySettings(current_settings_group_);
+    if (display_options_.at(selected_).behavior == OptionBehavior::ADJUST)
+    {
+        display_options_.at(selected_).adjustValue(adjust_up);
+        option_pairs_ = getOptionPairs(current_settings_group_);
+        applySettings(current_settings_group_);
+    }
 }
 
-void ServiceMenu::acceptSelection()
+void ServiceMenu::selectOption()
 {
     // Carpeta
     if (display_options_.at(selected_).type == ValueType::FOLDER)
diff --git a/source/service_menu.h b/source/service_menu.h
index dd67757..d5d8175 100644
--- a/source/service_menu.h
+++ b/source/service_menu.h
@@ -25,9 +25,9 @@ public:
     // --- Métodos de control ---
     void setSelectorUp();
     void setSelectorDown();
-    void setSelectorRight();
+    void adjustOption(bool adjust_up);
     void setSelectorLeft();
-    void acceptSelection();
+    void selectOption();
     void moveBack();
 
     // --- Getters ---
@@ -36,6 +36,12 @@ public:
 private:
     using OptionPairs = std::vector<std::pair<std::string, std::string>>;
 
+    enum class Aspect
+    {
+        ASPECT1, // Fondo opaco y proyecta sombra
+        ASPECT2  // Fondo translucido
+    };
+
     enum class SettingsGroup
     {
         VIDEO,  // Configuraciones relacionadas con la calidad y resolución de imagen
@@ -89,14 +95,14 @@ private:
               min_value(0), max_value(0), step_value(0), target_group(tgtGrp) {}
 
         // Método para modificar el valor
-        void adjustValue(bool increase)
+        void adjustValue(bool adjust_up)
         {
             if (linked_variable)
             {
                 if (type == ValueType::INT)
                 {
                     int &value = *(static_cast<int *>(linked_variable));
-                    int newValue = increase ? value + step_value : value - step_value;
+                    int newValue = adjust_up ? value + step_value : value - step_value;
 
                     // Asegurar que el nuevo valor se mantenga dentro de los límites
                     value = std::clamp(newValue, min_value, max_value);
@@ -136,6 +142,7 @@ private:
     OptionPairs option_pairs_;                 // Listado con las opciones de menu actuales (filtradas por grupo)
     SettingsGroup current_settings_group_;     // Grupo actual
     SettingsGroup previous_settings_group_;    // Grupo anterior
+    Aspect aspect_ = Aspect::ASPECT2;
 
     // -- Aspecto --
     Color bg_color_ = SERV_MENU_BG_COLOR;             // Color de fondo
diff --git a/source/title.cpp b/source/title.cpp
index dea174f..f55e117 100644
--- a/source/title.cpp
+++ b/source/title.cpp
@@ -24,6 +24,7 @@
 #include "texture.h"		  // Para Texture
 #include "tiled_bg.h"		  // Para TiledBG, TiledBGMode
 #include "utils.h"			  // Para Color, Zone, fade_color, no_color, BLOCK
+#include "service_menu.h"
 
 // Constructor
 Title::Title()
@@ -188,52 +189,55 @@ void Title::checkEvents()
 // Comprueba las entradas
 void Title::checkInput()
 {
-	// Comprueba las entradas solo si no se estan definiendo los botones
-	if (!define_buttons_->isEnabled())
+	if (!ServiceMenu::get()->isEnabled())
 	{
-		// Comprueba todos los métodos de control
-		for (const auto &CONTROLLER : options.controllers)
+		// Comprueba las entradas solo si no se estan definiendo los botones
+		if (!define_buttons_->isEnabled())
 		{
-			// START
-			if (Input::get()->checkInput(InputAction::START, INPUT_DO_NOT_ALLOW_REPEAT, CONTROLLER.type, CONTROLLER.index) &&
-				!Input::get()->checkInput(InputAction::SERVICE, INPUT_DO_NOT_ALLOW_REPEAT, CONTROLLER.type, CONTROLLER.index))
+			// Comprueba todos los métodos de control
+			for (const auto &CONTROLLER : options.controllers)
 			{
-				if ((state_ == TitleState::LOGO_FINISHED || ALLOW_TITLE_ANIMATION_SKIP) && !fade_->isEnabled())
+				// START
+				if (Input::get()->checkInput(InputAction::START, INPUT_DO_NOT_ALLOW_REPEAT, CONTROLLER.type, CONTROLLER.index) &&
+					!Input::get()->checkInput(InputAction::SERVICE, INPUT_DO_NOT_ALLOW_REPEAT, CONTROLLER.type, CONTROLLER.index))
 				{
-					Audio::get()->playSound("game_start.wav");
-					Audio::get()->fadeOutMusic(1500);
-					switch (CONTROLLER.player_id)
+					if ((state_ == TitleState::LOGO_FINISHED || ALLOW_TITLE_ANIMATION_SKIP) && !fade_->isEnabled())
 					{
-					case 1:
-						selection_ = section::Options::GAME_PLAY_1P;
-						break;
-					case 2:
-						selection_ = section::Options::GAME_PLAY_2P;
-						break;
-					default:
-						selection_ = section::Options::TITLE_TIME_OUT;
-						break;
+						Audio::get()->playSound("game_start.wav");
+						Audio::get()->fadeOutMusic(1500);
+						switch (CONTROLLER.player_id)
+						{
+						case 1:
+							selection_ = section::Options::GAME_PLAY_1P;
+							break;
+						case 2:
+							selection_ = section::Options::GAME_PLAY_2P;
+							break;
+						default:
+							selection_ = section::Options::TITLE_TIME_OUT;
+							break;
+						}
+						state_ = TitleState::START_HAS_BEEN_PRESSED;
+						counter_ = 0;
+						return;
 					}
-					state_ = TitleState::START_HAS_BEEN_PRESSED;
-					counter_ = 0;
+				}
+
+				// SWAP_CONTROLLERS
+				if (Input::get()->checkInput(InputAction::SERVICE, INPUT_ALLOW_REPEAT, CONTROLLER.type, CONTROLLER.index) &&
+					Input::get()->checkInput(InputAction::SWAP_CONTROLLERS, INPUT_DO_NOT_ALLOW_REPEAT, CONTROLLER.type, CONTROLLER.index))
+				{
+					swapControllers();
 					return;
 				}
-			}
 
-			// SWAP_CONTROLLERS
-			if (Input::get()->checkInput(InputAction::SERVICE, INPUT_ALLOW_REPEAT, CONTROLLER.type, CONTROLLER.index) &&
-				Input::get()->checkInput(InputAction::SWAP_CONTROLLERS, INPUT_DO_NOT_ALLOW_REPEAT, CONTROLLER.type, CONTROLLER.index))
-			{
-				swapControllers();
-				return;
-			}
-
-			// CONFIG
-			if (Input::get()->checkInput(InputAction::SERVICE, INPUT_ALLOW_REPEAT, CONTROLLER.type, CONTROLLER.index) &&
-				Input::get()->checkInput(InputAction::CONFIG, INPUT_DO_NOT_ALLOW_REPEAT, CONTROLLER.type, CONTROLLER.index))
-			{
-				define_buttons_->enable(CONTROLLER.index);
-				return;
+				// CONFIG
+				if (Input::get()->checkInput(InputAction::SERVICE, INPUT_ALLOW_REPEAT, CONTROLLER.type, CONTROLLER.index) &&
+					Input::get()->checkInput(InputAction::CONFIG, INPUT_DO_NOT_ALLOW_REPEAT, CONTROLLER.type, CONTROLLER.index))
+				{
+					define_buttons_->enable(CONTROLLER.index);
+					return;
+				}
 			}
 		}
 	}
diff --git a/source/utils.h b/source/utils.h
index 95cee43..2986acf 100644
--- a/source/utils.h
+++ b/source/utils.h
@@ -38,7 +38,7 @@ struct Color
 {
 	Uint8 r, g, b;
 	constexpr Color() : r(0), g(0), b(0) {}
-	explicit constexpr Color(int red, int green, int blue) : r(red), g(green), b(blue) {}
+	explicit constexpr Color(Uint8 red, Uint8 green, Uint8 blue) : r(red), g(green), b(blue) {}
 
 	constexpr Color getInverse() const { return Color(255 - r, 255 - g, 255 - b); }
 	Color lighten(int amount = 50) const