diff --git a/components/AdsPerformance.tsx b/components/AdsPerformance.tsx
index 82c0fee..3920c17 100644
--- a/components/AdsPerformance.tsx
+++ b/components/AdsPerformance.tsx
@@ -184,11 +184,26 @@ const AdsPerformance: React.FC<AdsPerformanceProps> = ({ data, filters, top50Ran
             item.title.toLowerCase().includes(searchTerm.toLowerCase())
         );
 
-        result.sort((a, b) => {
-            const valA = a[sortConfig.key] as number;
-            const valB = b[sortConfig.key] as number;
-            return sortConfig.direction === 'asc' ? valA - valB : valB - valA;
-        });
+        // Sort: by ranking when Top 50 is active, otherwise by sortConfig
+        if (showOnlyTop50 && top50Ranking) {
+            result.sort((a, b) => {
+                const asinA = a.asin.trim().toUpperCase();
+                const asinB = b.asin.trim().toUpperCase();
+                const rankA = top50Mode === 'eu'
+                    ? (top50Ranking.eu.get(asinA) || 999)
+                    : (top50Ranking.uk.get(asinA) || 999);
+                const rankB = top50Mode === 'eu'
+                    ? (top50Ranking.eu.get(asinB) || 999)
+                    : (top50Ranking.uk.get(asinB) || 999);
+                return rankA - rankB;
+            });
+        } else {
+            result.sort((a, b) => {
+                const valA = a[sortConfig.key] as number;
+                const valB = b[sortConfig.key] as number;
+                return sortConfig.direction === 'asc' ? valA - valB : valB - valA;
+            });
+        }
 
         return result;
     }, [aggregatedByAsin, searchTerm, sortConfig, showOnlyTop50, top50Ranking, top50Mode]);
@@ -263,8 +278,8 @@ const AdsPerformance: React.FC<AdsPerformanceProps> = ({ data, filters, top50Ran
                                     <button
                                         onClick={() => setShowOnlyTop50(!showOnlyTop50)}
                                         className={`flex items-center gap-2 px-3 py-1.5 rounded-lg text-xs font-bold transition-all ${showOnlyTop50
-                                                ? 'bg-gradient-to-r from-amber-500 to-orange-500 text-white shadow-lg shadow-amber-500/20'
-                                                : 'text-slate-400 hover:text-amber-400'
+                                            ? 'bg-gradient-to-r from-amber-500 to-orange-500 text-white shadow-lg shadow-amber-500/20'
+                                            : 'text-slate-400 hover:text-amber-400'
                                             }`}
                                     >
                                         <span className="text-sm">🏆</span>