diff --git a/source/engine.cpp b/source/engine.cpp
index e07156a..8131645 100644
--- a/source/engine.cpp
+++ b/source/engine.cpp
@@ -330,12 +330,12 @@ void Engine::handleEvents() {
                     // Si estamos en modo figura, salir a modo física SIN GRAVEDAD
                     if (current_mode_ == SimulationMode::SHAPE) {
                         toggleShapeMode(false);  // Desactivar figura sin forzar gravedad ON
-                        showNotificationForAction("Gravity Off");
+                        showNotificationForAction("Gravedad Off");
                     } else {
                         switchBallsGravity();  // Toggle normal en modo física
                         // Determinar estado actual de gravedad (gravity_force_ != 0.0f significa ON)
                         bool gravity_on = balls_.empty() ? true : (balls_[0]->getGravityForce() != 0.0f);
-                        showNotificationForAction(gravity_on ? "Gravity On" : "Gravity Off");
+                        showNotificationForAction(gravity_on ? "Gravedad On" : "Gravedad Off");
                     }
                     break;
 
@@ -348,7 +348,7 @@ void Engine::handleEvents() {
                         enableBallsGravityIfDisabled();  // Reactivar gravedad si estaba OFF
                     }
                     changeGravityDirection(GravityDirection::UP);
-                    showNotificationForAction("Gravity Up");
+                    showNotificationForAction("Gravedad Arriba");
                     break;
 
                 case SDLK_DOWN:
@@ -359,7 +359,7 @@ void Engine::handleEvents() {
                         enableBallsGravityIfDisabled();  // Reactivar gravedad si estaba OFF
                     }
                     changeGravityDirection(GravityDirection::DOWN);
-                    showNotificationForAction("Gravity Down");
+                    showNotificationForAction("Gravedad Abajo");
                     break;
 
                 case SDLK_LEFT:
@@ -370,7 +370,7 @@ void Engine::handleEvents() {
                         enableBallsGravityIfDisabled();  // Reactivar gravedad si estaba OFF
                     }
                     changeGravityDirection(GravityDirection::LEFT);
-                    showNotificationForAction("Gravity Left");
+                    showNotificationForAction("Gravedad Izquierda");
                     break;
 
                 case SDLK_RIGHT:
@@ -381,7 +381,7 @@ void Engine::handleEvents() {
                         enableBallsGravityIfDisabled();  // Reactivar gravedad si estaba OFF
                     }
                     changeGravityDirection(GravityDirection::RIGHT);
-                    showNotificationForAction("Gravity Right");
+                    showNotificationForAction("Gravedad Derecha");
                     break;
 
                 case SDLK_V:
@@ -397,11 +397,11 @@ void Engine::handleEvents() {
                     toggleShapeMode();
                     // Mostrar notificación según el modo actual después del toggle
                     if (current_mode_ == SimulationMode::PHYSICS) {
-                        showNotificationForAction("Physics Mode");
+                        showNotificationForAction("Modo Física");
                     } else {
                         // Mostrar nombre de la figura actual (orden debe coincidir con enum ShapeType)
                         // Índices: 0=NONE, 1=SPHERE, 2=CUBE, 3=HELIX, 4=TORUS, 5=LISSAJOUS, 6=CYLINDER, 7=ICOSAHEDRON, 8=ATOM, 9=PNG_SHAPE
-                        const char* shape_names[] = {"None", "Sphere", "Cube", "Helix", "Torus", "Lissajous", "Cylinder", "Icosahedron", "Atom", "PNG Shape"};
+                        const char* shape_names[] = {"Ninguna", "Esfera", "Cubo", "Hélice", "Toroide", "Lissajous", "Cilindro", "Icosaedro", "Átomo", "Forma PNG"};
                         showNotificationForAction(shape_names[static_cast<int>(current_shape_type_)]);
                     }
                     break;
@@ -409,7 +409,7 @@ void Engine::handleEvents() {
                 // Selección directa de figuras 3D
                 case SDLK_Q:
                     activateShape(ShapeType::SPHERE);
-                    showNotificationForAction("Sphere");
+                    showNotificationForAction("Esfera");
                     break;
 
                 case SDLK_W:
@@ -419,37 +419,37 @@ void Engine::handleEvents() {
 
                 case SDLK_E:
                     activateShape(ShapeType::HELIX);
-                    showNotificationForAction("Helix");
+                    showNotificationForAction("Hélice");
                     break;
 
                 case SDLK_R:
                     activateShape(ShapeType::TORUS);
-                    showNotificationForAction("Torus");
+                    showNotificationForAction("Toroide");
                     break;
 
                 case SDLK_T:
                     activateShape(ShapeType::CUBE);
-                    showNotificationForAction("Cube");
+                    showNotificationForAction("Cubo");
                     break;
 
                 case SDLK_Y:
                     activateShape(ShapeType::CYLINDER);
-                    showNotificationForAction("Cylinder");
+                    showNotificationForAction("Cilindro");
                     break;
 
                 case SDLK_U:
                     activateShape(ShapeType::ICOSAHEDRON);
-                    showNotificationForAction("Icosahedron");
+                    showNotificationForAction("Icosaedro");
                     break;
 
                 case SDLK_I:
                     activateShape(ShapeType::ATOM);
-                    showNotificationForAction("Atom");
+                    showNotificationForAction("Átomo");
                     break;
 
                 case SDLK_O:
                     activateShape(ShapeType::PNG_SHAPE);
-                    showNotificationForAction("PNG Shape");
+                    showNotificationForAction("Forma PNG");
                     break;
 
                 // Ciclar temas de color (movido de T a B)
@@ -595,7 +595,7 @@ void Engine::handleEvents() {
                 case SDLK_KP_DIVIDE:
                     if (current_mode_ == SimulationMode::SHAPE) {
                         depth_zoom_enabled_ = !depth_zoom_enabled_;
-                        showNotificationForAction(depth_zoom_enabled_ ? "Depth Zoom On" : "Depth Zoom Off");
+                        showNotificationForAction(depth_zoom_enabled_ ? "Profundidad On" : "Profundidad Off");
                     }
                     break;