diff --git a/.gitignore b/.gitignore
index 7014d68..7731956 100644
--- a/.gitignore
+++ b/.gitignore
@@ -31,7 +31,8 @@ $RECYCLE.BIN/
 .LSOverride
 
 # Icon must end with two \r
-Icon

+Icon
+
 
 # Thumbnails
 ._*
@@ -67,3 +68,4 @@ Temporary Items
 # .nfs files are created when an open file is removed but is still being accessed
 .nfs*
 
+laberinto_sdl3
diff --git a/main.cpp b/main.cpp
new file mode 100644
index 0000000..6a3c866
--- /dev/null
+++ b/main.cpp
@@ -0,0 +1,185 @@
+#include <iostream>
+#include <vector>
+#include <stack>
+#include <algorithm>
+#include <random>
+#include <chrono>
+#include <string>
+#include <SDL3/SDL.h>
+
+class Maze {
+private:
+    int n_rows, n_cols;
+    int real_rows, real_cols;
+    std::vector<std::vector<int>> data;
+
+    const int EMPTY = 0;
+    const int WALL = 1;
+
+    struct Cell {
+        int r, c;
+    };
+
+    bool isValid(int r, int c, const std::vector<std::vector<bool>>& visited) {
+        return (r >= 0 && r < n_rows && c >= 0 && c < n_cols && !visited[r][c]);
+    }
+
+    void generateMaze() {
+        std::vector<std::vector<bool>> visited(n_rows, std::vector<bool>(n_cols, false));
+        std::stack<Cell> cellStack;
+
+        int dr[] = {-1, 1, 0, 0};
+        int dc[] = {0, 0, -1, 1};
+
+        unsigned seed = std::chrono::system_clock::now().time_since_epoch().count();
+        std::default_random_engine engine(seed);
+
+        Cell current = {0, 0};
+        visited[current.r][current.c] = true;
+        data[1][1] = EMPTY;
+
+        cellStack.push(current);
+
+        while (!cellStack.empty()) {
+            current = cellStack.top();
+            std::vector<int> neighbors;
+
+            for (int i = 0; i < 4; ++i) {
+                if (isValid(current.r + dr[i], current.c + dc[i], visited)) {
+                    neighbors.push_back(i);
+                }
+            }
+
+            if (!neighbors.empty()) {
+                std::shuffle(neighbors.begin(), neighbors.end(), engine);
+                int dirIndex = neighbors[0];
+
+                int next_r = current.r + dr[dirIndex];
+                int next_c = current.c + dc[dirIndex];
+
+                int current_real_r = current.r * 2 + 1;
+                int current_real_c = current.c * 2 + 1;
+                int next_real_r = next_r * 2 + 1;
+                int next_real_c = next_c * 2 + 1;
+
+                int wall_r = current_real_r + dr[dirIndex];
+                int wall_c = current_real_c + dc[dirIndex];
+                
+                data[wall_r][wall_c] = EMPTY;
+                data[next_real_r][next_real_c] = EMPTY;
+
+                visited[next_r][next_c] = true;
+                cellStack.push({next_r, next_c});
+            } else {
+                cellStack.pop();
+            }
+        }
+
+        // Perforar entrada y salida
+        data[1][0] = EMPTY;
+        data[real_rows - 2][real_cols - 1] = EMPTY;
+    }
+
+public:
+    Maze(int r, int c) : n_rows(r), n_cols(c) {
+        real_rows = 2 * n_rows + 1;
+        real_cols = 2 * n_cols + 1;
+        data.assign(real_rows, std::vector<int>(real_cols, WALL));
+        generateMaze();
+    }
+
+    int getRealRows() const { return real_rows; }
+    int getRealCols() const { return real_cols; }
+    int getValue(int r, int c) const { return data[r][c]; }
+};
+
+int main(int argc, char* argv[]) {
+    if (argc != 3) {
+        std::cerr << "Uso: " << argv[0] << " <filas> <columnas>\n";
+        return 1;
+    }
+
+    int filas = std::stoi(argv[1]);
+    int columnas = std::stoi(argv[2]);
+
+    if (filas <= 0 || columnas <= 0) {
+        std::cerr << "Error: Las dimensiones deben ser mayores que cero.\n";
+        return 1;
+    }
+
+    // Generar el laberinto
+    Maze maze(filas, columnas);
+
+    // Configuración de píxeles por celda
+    const float CELL_SIZE = 16.0f; 
+    int window_width = maze.getRealCols() * CELL_SIZE;
+    int window_height = maze.getRealRows() * CELL_SIZE;
+
+    // Inicializar SDL3
+    if (!SDL_Init(SDL_INIT_VIDEO)) {
+        std::cerr << "Error al inicializar SDL3: " << SDL_GetError() << "\n";
+        return 1;
+    }
+
+    // Crear ventana y renderer con la API moderna de SDL3
+    SDL_Window* window = nullptr;
+    SDL_Renderer* renderer = nullptr;
+
+    if (!SDL_CreateWindowAndRenderer("Generador de Laberintos (SDL3)", window_width, window_height, 0, &window, &renderer)) {
+        std::cerr << "Error al crear la ventana/renderer: " << SDL_GetError() << "\n";
+        SDL_Quit();
+        return 1;
+    }
+
+    bool running = true;
+    SDL_Event event;
+
+    // Bucle principal de renderizado
+    while (running) {
+        // Manejo de eventos (cerrar ventana o pulsar ESC)
+        while (SDL_PollEvent(&event)) {
+            if (event.type == SDL_EVENT_QUIT) {
+                running = false;
+            } else if (event.type == SDL_EVENT_KEY_DOWN) {
+                if (event.key.key == SDLK_ESCAPE) {
+                    running = false;
+                }
+            }
+        }
+
+        // Limpiar pantalla en negro (los pasillos y fondo)
+        SDL_SetRenderDrawColor(renderer, 0, 0, 0, 255);
+        SDL_RenderClear(renderer);
+
+        // Dibujar los muros
+        // El color gris oscuro/azul destaca muy bien para los muros
+        SDL_SetRenderDrawColor(renderer, 40, 50, 70, 255); 
+
+        for (int i = 0; i < maze.getRealRows(); ++i) {
+            for (int j = 0; j < maze.getRealCols(); ++j) {
+                if (maze.getValue(i, j) == 1) { // Si es un muro (WALL)
+                    SDL_FRect rect;
+                    rect.x = j * CELL_SIZE;
+                    rect.y = i * CELL_SIZE;
+                    rect.w = CELL_SIZE;
+                    rect.h = CELL_SIZE;
+
+                    SDL_RenderFillRect(renderer, &rect);
+                }
+            }
+        }
+
+        // Presentar el frame en pantalla
+        SDL_RenderPresent(renderer);
+        
+        // Pequeño delay para no saturar la CPU a miles de FPS innecesariamente
+        SDL_Delay(16); 
+    }
+
+    // Limpieza final de recursos
+    SDL_DestroyRenderer(renderer);
+    SDL_DestroyWindow(window);
+    SDL_Quit();
+
+    return 0;
+}
\ No newline at end of file