diff --git a/.gitignore b/.gitignore
index c81e2a12..6485c0f1 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,17 +1,31 @@
-*.suo
+# Visual Studio and VS Code
+*.suo
 *.snk
 /.vs
 /.vscode
+
+# JetBrains (IntelliJ, Rider, etc.)
+.idea/
+
+# Build output
 */bin
 */obj
 *.exe
+
+# Other
 *.log
 *.pdb
 *.db
 *.swp
 *.DotSettings.user
+
+# NuGet
 /packages
+
+# FDK
 /FDK/bin
+
+# OpenTaiko
 /OpenTaiko/bin
 /OpenTaiko/Cache
 /OpenTaiko/Capture_img
@@ -40,4 +54,4 @@
 *.score.ini
 
 /OpenTaiko Launcher
-/OpenTaiko Launcher/node_modules
\ No newline at end of file
+/OpenTaiko Launcher/node_modules