Corrected columns naming

build_index.py

@@ -60,10 +60,10 @@ def ensure_chunks():
     print("[index] Columns:", df.columns.tolist())
 
     ANSWER_COL = _pick_column(df, ["answer","answers","fatwa","fatwa_text","content","text","body","الجواب","الإجابة","المحتوى"])
-    QUESTION_COL = _pick_column(df, ["question","question_text","ques","السؤال"])
-    TITLE_COL    = _pick_column(df, ["title","العنوان"])
-    LINK_COL     = _pick_column(df, ["link","url","source","الرابط","المصدر"])
-    CAT_COL      = _pick_column(df, ["category","categories","topic","topics","التصنيف","القسم"])
+    QUESTION_COL = _pick_column(df, ["questions","question_text","ques","السؤال"])
+    TITLE_COL    = _pick_column(df, ["titles","العنوان"])
+    LINK_COL     = _pick_column(df, ["links","url","source","الرابط","المصدر"])
+    CAT_COL      = _pick_column(df, ["categories","categories","topic","topics","التصنيف","القسم"])
 
     if not ANSWER_COL:
         _write_status({"phase":"error","msg":"Could not detect answer column"})