diff --git a/app/page.tsx b/app/page.tsx
index bce225c..a5595a3 100644
--- a/app/page.tsx
+++ b/app/page.tsx
@@ -175,7 +175,10 @@ export default function Home() {
           </a>
         </div>
         
-        <SaleCountdown />
+        <SaleCountdown 
+          hasActiveSale={filaments.some(f => f.sale_active === true)}
+          maxSalePercentage={Math.max(...filaments.filter(f => f.sale_active).map(f => f.sale_percentage || 0), 0)}
+        />
         
         <FilamentTableV2 
           key={resetKey}
diff --git a/src/components/SaleCountdown.tsx b/src/components/SaleCountdown.tsx
index 14a6e49..cebae93 100644
--- a/src/components/SaleCountdown.tsx
+++ b/src/components/SaleCountdown.tsx
@@ -9,7 +9,12 @@ interface TimeLeft {
   seconds: number;
 }
 
-export function SaleCountdown() {
+interface SaleCountdownProps {
+  hasActiveSale: boolean;
+  maxSalePercentage?: number;
+}
+
+export function SaleCountdown({ hasActiveSale, maxSalePercentage = 5 }: SaleCountdownProps) {
   const [timeLeft, setTimeLeft] = useState<TimeLeft>({ days: 0, hours: 0, minutes: 0, seconds: 0 });
   const [mounted, setMounted] = useState(false);
 
@@ -58,15 +63,21 @@ export function SaleCountdown() {
     return <div className="h-24" />; // Placeholder to prevent hydration mismatch
   }
 
+  // Only show countdown if there are active sales
+  if (!hasActiveSale) return null;
+
   const isActive = timeLeft.days > 0 || timeLeft.hours > 0 || timeLeft.minutes > 0 || timeLeft.seconds > 0;
 
   if (!isActive) return null;
 
   return (
-    <div className="bg-gradient-to-r from-red-500 to-red-600 text-white py-4 px-6 rounded-lg shadow-lg mb-8 animate-pulse">
-      <div className="text-center">
-        <h3 className="text-lg sm:text-xl font-bold mb-2">🔥 AKCIJA SE ZAVRŠAVA!</h3>
-        <p className="text-sm sm:text-base mb-3">Popust od 5% važi još:</p>
+    <div className="relative bg-gradient-to-r from-blue-500 via-purple-500 to-orange-500 text-white py-4 px-6 rounded-lg shadow-lg mb-8 overflow-hidden">
+      <div className="absolute inset-0 bg-gradient-to-r from-transparent via-white/10 to-transparent animate-shimmer"></div>
+      <div className="relative text-center z-10">
+        <h3 className="text-xl sm:text-2xl font-bold mb-2">AKCIJA SE ZAVRŠAVA!</h3>
+        <p className="text-sm sm:text-base mb-3">
+          Popust od <span className="text-2xl sm:text-3xl font-extrabold text-yellow-300 mx-1">{maxSalePercentage}%</span> važi još:
+        </p>
         
         <div className="flex justify-center gap-2 sm:gap-4">
           <div className="bg-white/20 backdrop-blur rounded-lg px-2 sm:px-3 py-2 min-w-[60px] sm:min-w-[70px]">
@@ -89,10 +100,6 @@ export function SaleCountdown() {
             <div className="text-xs sm:text-sm opacity-90">sek</div>
           </div>
         </div>
-        
-        <p className="text-xs sm:text-sm mt-3 opacity-90">
-          Poruči sada i uštedi na Bambu Lab filamentima!
-        </p>
       </div>
     </div>
   );
diff --git a/src/components/SaleManager.tsx b/src/components/SaleManager.tsx
index e02fdbc..a06d38b 100644
--- a/src/components/SaleManager.tsx
+++ b/src/components/SaleManager.tsx
@@ -14,13 +14,17 @@ export function SaleManager({ filaments, selectedFilaments, onSaleUpdate }: Sale
   const [saleStartDate, setSaleStartDate] = useState('');
   const [saleEndDate, setSaleEndDate] = useState('');
   const [enableSale, setEnableSale] = useState(true);
-  const [applyToAll, setApplyToAll] = useState(false);
   const [loading, setLoading] = useState(false);
 
   const handleSaleUpdate = async () => {
+    if (selectedFilaments.size === 0) {
+      alert('Molimo izaberite filamente za primenu popusta');
+      return;
+    }
+    
     setLoading(true);
     try {
-      const filamentIds = applyToAll ? undefined : Array.from(selectedFilaments);
+      const filamentIds = Array.from(selectedFilaments);
       
       try {
         await filamentService.updateBulkSale({
@@ -45,7 +49,6 @@ export function SaleManager({ filaments, selectedFilaments, onSaleUpdate }: Sale
       setSaleStartDate('');
       setSaleEndDate('');
       setEnableSale(true);
-      setApplyToAll(false);
     } catch (error) {
       console.error('Error updating sale:', error);
       alert('Greška pri ažuriranju popusta');
@@ -79,23 +82,9 @@ export function SaleManager({ filaments, selectedFilaments, onSaleUpdate }: Sale
 
             <div className="space-y-4">
               <div>
-                <label className="flex items-center gap-2 mb-4">
-                  <input
-                    type="checkbox"
-                    checked={applyToAll}
-                    onChange={(e) => setApplyToAll(e.target.checked)}
-                    className="w-4 h-4 text-purple-600"
-                  />
-                  <span className="text-sm text-gray-700 dark:text-gray-300">
-                    Primeni na sve filamente
-                  </span>
-                </label>
-                
-                {!applyToAll && (
-                  <p className="text-sm text-gray-600 dark:text-gray-400 mb-4">
-                    Izabrano: {selectedFilaments.size} filament{selectedFilaments.size === 1 ? '' : 'a'}
-                  </p>
-                )}
+                <p className="text-sm text-gray-600 dark:text-gray-400 mb-4">
+                  Izabrano: {selectedFilaments.size} filament{selectedFilaments.size === 1 ? '' : 'a'}
+                </p>
               </div>
 
               <div>
@@ -166,7 +155,7 @@ export function SaleManager({ filaments, selectedFilaments, onSaleUpdate }: Sale
               <button
                 onClick={handleSaleUpdate}
                 className="px-4 py-2 bg-purple-500 text-white rounded hover:bg-purple-600 disabled:opacity-50"
-                disabled={loading || (!applyToAll && selectedFilaments.size === 0)}
+                disabled={loading || selectedFilaments.size === 0}
               >
                 {loading ? 'Ažuriranje...' : 'Primeni'}
               </button>
diff --git a/src/styles/index.css b/src/styles/index.css
index 0809d07..40af6cb 100644
--- a/src/styles/index.css
+++ b/src/styles/index.css
@@ -28,4 +28,18 @@
   .no-transitions * {
     transition: none !important;
   }
+}
+
+/* Shimmer animation for sale banner */
+@keyframes shimmer {
+  0% {
+    transform: translateX(-100%);
+  }
+  100% {
+    transform: translateX(200%);
+  }
+}
+
+.animate-shimmer {
+  animation: shimmer 3s ease-in-out infinite;
 }
\ No newline at end of file