diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..8cc8c35
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1,39 @@
+# --- Binary input assets ---
+# Audio
+*.mp3
+*.wav
+*.flac
+*.aac
+*.ogg
+*.wma
+*.m4a
+
+# Images
+*.png
+*.jpg
+*.jpeg
+*.gif
+*.webp
+*.svg
+*.bmp
+
+# Fonts
+*.ttf
+*.otf
+*.woff
+*.woff2
+
+# Material video clips
+*.mp4
+*.mov
+*.avi
+*.mkv
+*.webm
+
+# --- Video output ---
+# (same extensions, intentionally duplicated for clarity)
+*.mp4
+*.mov
+*.avi
+*.mkv
+*.webm