diff --git a/.gitignore b/.gitignore
index c248bb8..833c895 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,3 +1,4 @@
+demo1_pixels_wave
 build/
 
 # ---> C++
@@ -34,3 +35,73 @@ build/
 *.out
 *.app
 
+# ---> macOS
+# General
+.DS_Store
+.AppleDouble
+.LSOverride
+
+# Icon must end with two \r
+Icon
+
+
+# Thumbnails
+._*
+
+# Files that might appear in the root of a volume
+.DocumentRevisions-V100
+.fseventsd
+.Spotlight-V100
+.TemporaryItems
+.Trashes
+.VolumeIcon.icns
+.com.apple.timemachine.donotpresent
+
+# Directories potentially created on remote AFP share
+.AppleDB
+.AppleDesktop
+Network Trash Folder
+Temporary Items
+.apdisk
+
+# ---> Windows
+# Windows thumbnail cache files
+Thumbs.db
+Thumbs.db:encryptable
+ehthumbs.db
+ehthumbs_vista.db
+
+# Dump file
+*.stackdump
+
+# Folder config file
+[Dd]esktop.ini
+
+# Recycle Bin used on file shares
+$RECYCLE.BIN/
+
+# Windows Installer files
+*.cab
+*.msi
+*.msix
+*.msm
+*.msp
+
+# Windows shortcuts
+*.lnk
+
+# ---> Linux
+*~
+
+# temporary files which can be created if a process still has a handle open of a deleted file
+.fuse_hidden*
+
+# KDE directory preferences
+.directory
+
+# Linux trash folder which might appear on any partition or disk
+.Trash-*
+
+# .nfs files are created when an open file is removed but is still being accessed
+.nfs*
+
diff --git a/CMakeLists.txt b/CMakeLists.txt
index f5b6d1c..c14b8c7 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -17,7 +17,7 @@ if (NOT SDL3_FOUND)
 endif()
 
 # Archivos fuente
-file(GLOB SOURCE_FILES *.cpp)
+file(GLOB SOURCE_FILES source/*.cpp)
 
 # Comprobar si se encontraron archivos fuente
 if(NOT SOURCE_FILES)
diff --git a/Makefile b/Makefile
index 1f149ca..34e6479 100644
--- a/Makefile
+++ b/Makefile
@@ -1,5 +1,5 @@
 # Variables comunes
-SOURCE          := demo1_pixels_wave.cpp
+SOURCE          := source/*.cpp
 EXECUTABLE_NAME := demo1_pixels_wave
 CXXFLAGS        := -std=c++20 -Wall -Os -ffunction-sections -fdata-sections # Opciones comunes de compilación
 LDFLAGS         := -lSDL3 # Flags de enlace comunes
diff --git a/demo1_pixels_wave.cpp b/source/demo1_pixels_wave.cpp
similarity index 100%
rename from demo1_pixels_wave.cpp
rename to source/demo1_pixels_wave.cpp