Fix leaderboard column ordering to match configuration

app.py

@@ -72,7 +72,31 @@ class LeaderboardManager:
         # Add ranking column
         top_results.insert(0, 'rank', range(1, len(top_results) + 1))
         
-        return top_results
+        # Reorder columns according to configuration
+        leaderboard_config = config_loader.get_leaderboard_config()
+        column_mapping = {
+            'Rank': 'rank',
+            'Model': 'model_name',
+            'Composite Score': 'composite_score',
+            'Correctness': 'correctness_exact',
+            'Result F1': 'result_match_f1',
+            'Exec Success': 'exec_success',
+            'Latency': 'latency_ms',
+            'Dataset': 'dataset_name',
+            'Case ID': 'case_id',
+            'Question': 'question',
+            'Reference SQL': 'reference_sql',
+            'Generated SQL': 'candidate_sql',
+            'Dialect OK': 'dialect_ok'
+        }
+        
+        # Select and reorder columns
+        ordered_columns = []
+        for header in leaderboard_config.results_table_headers:
+            if header in column_mapping and column_mapping[header] in top_results.columns:
+                ordered_columns.append(column_mapping[header])
+        
+        return top_results[ordered_columns]
 
 
 # Global instances