fix: sirsi pravy panel, tlacidlo Nahrat sa neoreze

- pravy panel 440 px (predtym 384 px)
- pole s adresou obrazka sa vie zuzit, aby nevytlacalo tlacidlo Nahrat

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>

src/app/page.tsx

@@ -946,7 +946,7 @@ export default function Home() {
         </main>
 
         {/* Pravý konfiguračný panel */}
-        <aside className="w-96 flex-shrink-0 h-full bg-white shadow-2xl z-20">
+        <aside className="w-[440px] flex-shrink-0 h-full bg-white shadow-2xl z-20">
           <ConfigPanel
             module={selectedModule}
             selectedProductId={selectedProductId}

src/components/editor/ImageUploadInput.tsx

@@ -83,7 +83,7 @@ export const ImageUploadInput: React.FC<ImageUploadInputProps> = ({
           value={value || ''}
           onChange={(e) => onChange(e.target.value)}
           placeholder={placeholder}
-          className="flex-1 text-xs font-mono border border-gray-300 rounded-lg p-2 bg-white"
+          className="flex-1 min-w-0 text-xs font-mono border border-gray-300 rounded-lg p-2 bg-white"
         />
 
         {/* Tlačidlo nahrávania */}