diff --git a/source/main.cpp b/source/main.cpp
index 92a94ed..9107ef7 100644
--- a/source/main.cpp
+++ b/source/main.cpp
@@ -53,7 +53,7 @@ int main(int argc, char* argv[]) {
     }
 
     // Crear ventana
-    SDL_Window* window = SDL_CreateWindow("vibe5_metal - Triangle + Gradient + Sprites", 640, 480, SDL_WINDOW_HIGH_PIXEL_DENSITY);
+    SDL_Window* window = SDL_CreateWindow("vibe5_metal - Triangle + Gradient + Sprites", 960, 720, SDL_WINDOW_HIGH_PIXEL_DENSITY);
     if (!window) {
         std::cout << "SDL_CreateWindow failed: " << SDL_GetError() << std::endl;
         SDL_Quit();
@@ -481,10 +481,10 @@ fragment float4 sprite_fragment_main(SpriteVertexOut in [[stage_in]],
         // Crear sprite centrado con un tamaño pequeño
         SpriteVertex spriteVertices[6];  // 2 triángulos para formar un quad
 
-        // Sprite centrado de 64x64 pixels en pantalla de 640x480
-        float spriteSize = 64.0f;
-        float windowWidth = 640.0f;
-        float windowHeight = 480.0f;
+        // Sprite centrado de 30x30 pixels en pantalla de 960x720 (mantiene proporción de 10px en 320x240)
+        float spriteSize = 30.0f;
+        float windowWidth = 960.0f;
+        float windowHeight = 720.0f;
 
         // Convertir a coordenadas NDC
         float halfWidth = (spriteSize / windowWidth);   // 0.1 en NDC