diff --git a/.gitignore b/.gitignore
index 2996d79..4c06c44 100644
--- a/.gitignore
+++ b/.gitignore
@@ -75,4 +75,4 @@ Thumbs.db
 # Demo outputs (직접 추가)
 *.csv
 *.parquet
-*._SUCCESS
\ No newline at end of file
+*._SUCCESSdocs/build/
diff --git a/docs/source/conf.py b/docs/source/conf.py
index 8192199..9580519 100644
--- a/docs/source/conf.py
+++ b/docs/source/conf.py
@@ -43,7 +43,7 @@
 # -- Options for HTML output -------------------------------------------------
 # https://www.sphinx-doc.org/en/master/usage/configuration.html#options-for-html-output
 
-html_theme = 'sphinx_rtd_theme'
+html_theme = 'alabaster'
 html_static_path = ['_static']
 
 # -- Options for autodoc ----------------------------------------------------