diff --git a/components/BuyBoxWarningBadge.tsx b/components/BuyBoxWarningBadge.tsx
index 0eeb21d..2b84b5e 100644
--- a/components/BuyBoxWarningBadge.tsx
+++ b/components/BuyBoxWarningBadge.tsx
@@ -1,4 +1,4 @@
-import React, { useState } from 'react';
+import React, { useState, memo } from 'react';
 
 interface BuyBoxWarningBadgeProps {
     asin: string;
@@ -13,7 +13,7 @@ const COUNTRY_FLAGS: Record<string, string> = {
     ES: '🇪🇸',
 };
 
-export const BuyBoxWarningBadge: React.FC<BuyBoxWarningBadgeProps> = ({ asin, buyBoxLostMap }) => {
+export const BuyBoxWarningBadge: React.FC<BuyBoxWarningBadgeProps> = memo(({ asin, buyBoxLostMap }) => {
     const [isHovered, setIsHovered] = useState(false);
 
     if (!buyBoxLostMap || !asin) return null;
@@ -27,45 +27,45 @@ export const BuyBoxWarningBadge: React.FC<BuyBoxWarningBadgeProps> = ({ asin, bu
     if (!data || data.countries.length === 0) return null;
 
     return (
-        <div
-            className="relative inline-flex"
-            onMouseEnter={() => setIsHovered(true)}
-            onMouseLeave={() => setIsHovered(false)}
-        >
-            <div className="inline-flex items-center gap-1 px-1.5 h-5 rounded bg-amber-500/20 border border-amber-500/50 text-amber-400 text-[9px] font-bold uppercase tracking-tight cursor-help transition-all hover:bg-amber-500/30 hover:scale-105 whitespace-nowrap">
+        <div className="inline-block">
+            <div
+                className="relative inline-flex items-center gap-1 px-1.5 h-5 rounded bg-amber-500/20 border border-amber-500/50 text-amber-400 text-[9px] font-bold uppercase tracking-tight cursor-help transition-all hover:bg-amber-500/30 hover:scale-105 whitespace-nowrap"
+                onMouseEnter={() => setIsHovered(true)}
+                onMouseLeave={() => setIsHovered(false)}
+            >
                 <span className="text-xs leading-none">⚠️</span>
                 <span>BB Lost</span>
                 <span className="text-amber-300/80">{data.countries.slice(0, 3).join(', ')}{data.countries.length > 3 ? '...' : ''}</span>
-            </div>
 
-            {/* Hover Popup */}
-            {isHovered && (
-                <div className="absolute z-[100] left-0 bottom-full mb-1 w-64 bg-slate-900 border border-amber-500/50 rounded-xl shadow-2xl shadow-black animate-fade-in overflow-hidden">
-                    <div className="bg-amber-500/20 px-3 py-2 border-b border-white/10">
-                        <span className="text-amber-400 text-[10px] font-black uppercase tracking-widest flex items-center gap-2">
-                            <span>⚠️</span> Buy Box Lost Reason
-                        </span>
-                    </div>
-                    <div className="p-2 space-y-1">
-                        {data.countries.map(country => (
-                            <div
-                                key={country}
-                                className="flex items-start gap-2.5 px-3 py-2 rounded-lg bg-white/5 border border-white/5"
-                            >
-                                <span className="text-lg leading-none">{COUNTRY_FLAGS[country] || '🏳️'}</span>
-                                <div className="flex flex-col min-w-0">
-                                    <span className="text-[10px] font-black text-white uppercase tracking-tight opacity-60">
-                                        {country}
-                                    </span>
-                                    <span className="text-xs font-bold text-amber-200 leading-tight">
-                                        {data.reasons[country] || 'Unknown'}
-                                    </span>
+                {/* Hover Popup */}
+                {isHovered && (
+                    <div className="absolute z-[100] left-1/2 -translate-x-1/2 bottom-full mb-2 w-72 bg-slate-900 border border-amber-500/50 rounded-xl shadow-2xl shadow-black overflow-hidden pointer-events-none">
+                        <div className="bg-amber-500/20 px-4 py-2.5 border-b border-white/10">
+                            <span className="text-amber-400 text-[11px] font-black uppercase tracking-widest flex items-center gap-2">
+                                <span>⚠️</span> Buy Box Lost Reason
+                            </span>
+                        </div>
+                        <div className="p-3 space-y-2 max-h-64 overflow-y-auto">
+                            {data.countries.map(country => (
+                                <div
+                                    key={country}
+                                    className="flex items-start gap-3 px-3 py-2.5 rounded-lg bg-white/5 border border-white/5"
+                                >
+                                    <span className="text-xl leading-none">{COUNTRY_FLAGS[country] || '🏳️'}</span>
+                                    <div className="flex flex-col min-w-0">
+                                        <span className="text-[10px] font-black text-white uppercase tracking-tight opacity-60">
+                                            {country}
+                                        </span>
+                                        <span className="text-xs font-bold text-amber-200 leading-tight">
+                                            {data.reasons[country] || 'Unknown'}
+                                        </span>
+                                    </div>
                                 </div>
-                            </div>
-                        ))}
+                            ))}
+                        </div>
                     </div>
-                </div>
-            )}
+                )}
+            </div>
         </div>
     );
-};
+});