diff --git a/.gitignore b/.gitignore
index 4ffadf8..dd8e51c 100644
--- a/.gitignore
+++ b/.gitignore
@@ -165,3 +165,22 @@ backend/screenshots/
 ssh_key*.txt
 anleitung.txt
 fix_permissions.txt
+
+# ============================================
+# Compiled Go Binaries
+# ============================================
+billing-service/billing-service
+consent-service/server
+edu-search-service/server
+edu-search-service/edu-search-service
+
+# ============================================
+# Large Document Archives (PDFs, DOCX)
+# ============================================
+docs/za-download/
+docs/za-download-2/
+docs/za-download-3/
+*.pdf
+*.docx
+*.xlsx
+*.pptx
diff --git a/docs/za-download-2/2016/2016MatheBG/2016MatheTech/2016MatheTechCAS/2016MatheTechCASEA/Anlagen/Baumdigramm.jpg b/docs/za-download-2/2016/2016MatheBG/2016MatheTech/2016MatheTechCAS/2016MatheTechCASEA/Anlagen/Baumdigramm.jpg
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diff --git a/docs/za-download-2/2016/2016MatheBG/2016MatheTech/2016MatheTechCAS/2016MatheTechCASEA/Anlagen/Boxplot GPS Lsg.jpg b/docs/za-download-2/2016/2016MatheBG/2016MatheTech/2016MatheTechCAS/2016MatheTechCASEA/Anlagen/Boxplot GPS Lsg.jpg
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diff --git a/docs/za-download/2024/2024Biologie/2024_Biologie/Hinweis_Biologie_Leerfassung.txt b/docs/za-download/2024/2024Biologie/2024_Biologie/Hinweis_Biologie_Leerfassung.txt
deleted file mode 100644
index b3ae6cb..0000000
--- a/docs/za-download/2024/2024Biologie/2024_Biologie/Hinweis_Biologie_Leerfassung.txt
+++ /dev/null
@@ -1,3 +0,0 @@
-Die EWH enthalten keine urheberrechtlich relevanten Elemente.
-
-EWHs wurden ergänzt (298.05.2024)
\ No newline at end of file
diff --git a/docs/za-download/2024/2024Informatik/2024_Informatik/Hinweis_Informatik_Leerfassung.txt b/docs/za-download/2024/2024Informatik/2024_Informatik/Hinweis_Informatik_Leerfassung.txt
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--- a/docs/za-download/2024/2024Informatik/2024_Informatik/Hinweis_Informatik_Leerfassung.txt
+++ /dev/null
@@ -1,2 +0,0 @@
-in den Informatik-ZA-Aufgaben 2024 sind keine Fremdmaterialien enthalten. Also ist bzgl des Urheberrechts alles geklärt.
-