diff --git a/components/AdsPerformance.tsx b/components/AdsPerformance.tsx
index 23c4668..af7ff67 100644
--- a/components/AdsPerformance.tsx
+++ b/components/AdsPerformance.tsx
@@ -370,7 +370,7 @@ const AdsPerformance: React.FC<AdsPerformanceProps> = ({ data, filters, top50Ran
                 <div className="overflow-x-auto flex-1 custom-scrollbar">
                     <table className="w-full text-left border-collapse text-[11px]">
                         <thead className="sticky top-0 z-20 bg-[#1A1F29] shadow-sm">
-                            <tr className="border-b border-white/5">
+                            <tr className="border-b border-white/5 relative z-30">
                                 <th className="p-4 font-black text-slate-400 uppercase tracking-widest min-w-[250px]">
                                     <div className="flex items-center gap-2">
                                         <span>PRODUCT</span>
diff --git a/components/ForecastView.tsx b/components/ForecastView.tsx
index f108f44..05b8a89 100644
--- a/components/ForecastView.tsx
+++ b/components/ForecastView.tsx
@@ -358,8 +358,8 @@ const ForecastView: React.FC<ForecastViewProps> = ({ data, filters, top50Ranking
                 </div>
                 <div className="overflow-x-auto">
                     <table className="w-full text-left text-sm whitespace-nowrap">
-                        <thead className="bg-slate-950 text-slate-500 uppercase text-[10px] font-black tracking-widest border-b border-border">
-                            <tr>
+                        <thead className="bg-slate-950 text-slate-500 uppercase text-[10px] font-black tracking-widest border-b border-border sticky top-0 z-20">
+                            <tr className="relative z-30">
                                 <th className="px-6 py-4">
                                     <div className="flex items-center gap-2">
                                         <span>Product Info</span>
diff --git a/components/InColumnStockFilter.tsx b/components/InColumnStockFilter.tsx
index 088ca6f..9350502 100644
--- a/components/InColumnStockFilter.tsx
+++ b/components/InColumnStockFilter.tsx
@@ -57,7 +57,7 @@ export const InColumnStockFilter: React.FC<InColumnStockFilterProps> = ({ curren
             </button>
 
             {isOpen && (
-                <div className="absolute left-0 mt-2 w-48 bg-slate-900 border border-slate-700 rounded-xl shadow-2xl z-[100] p-2 animate-in fade-in zoom-in duration-150">
+                <div className="absolute left-0 mt-2 w-48 bg-slate-900 border border-slate-700 rounded-xl shadow-2xl z-[999] p-2 animate-in fade-in zoom-in duration-150">
                     <div className="px-2 py-1.5 text-[10px] font-black text-slate-500 uppercase tracking-widest border-b border-slate-800 mb-1 flex justify-between items-center">
                         <span>Stock Filter</span>
                         {currentFilters.length > 0 && (
diff --git a/components/WeeklyGrid.tsx b/components/WeeklyGrid.tsx
index 0994f04..36c53d0 100644
--- a/components/WeeklyGrid.tsx
+++ b/components/WeeklyGrid.tsx
@@ -404,7 +404,7 @@ const WeeklyGrid: React.FC<WeeklyGridProps> = ({ data, top50Ranking, onDrillDown
                 <div className="overflow-x-auto overflow-y-auto h-full max-h-[calc(100vh-220px)] custom-scrollbar">
                     <table className="w-full text-left border-collapse min-w-[max-content]">
                         <thead className="sticky top-0 z-20 bg-slate-900">
-                            <tr className="bg-slate-900 border-b border-white/10">
+                            <tr className="bg-slate-900 border-b border-white/10 relative z-30">
                                 <th
                                     onClick={() => handleSort('rank', 'rank')}
                                     className="p-3 text-[11px] font-black text-slate-400 uppercase tracking-widest sticky left-0 z-40 bg-slate-900 border-r border-white/10 min-w-[240px] cursor-pointer hover:bg-white/5 transition-colors group"
@@ -469,7 +469,7 @@ const WeeklyGrid: React.FC<WeeklyGridProps> = ({ data, top50Ranking, onDrillDown
                                     </th>
                                 ))}
                             </tr>
-                            <tr className="bg-indigo-950 border-b border-white/10">
+                            <tr className="bg-indigo-950 border-b border-white/10 relative z-20">
                                 <th className="p-3 text-sm font-black text-white sticky left-0 z-40 bg-indigo-950 border-r border-white/10">TOTALS</th>
                                 {weeks.map((week, idx) => (
                                     <th key={week} className="p-3 text-sm font-black text-white text-center border-r border-white/10">