Center tabs and move color request to dedicated tab

- Centered tab navigation for better visual balance
- Created dedicated Color Request tab with informative layout
- Removed standalone color request button from main actions
- Added statistics and info to color request section
- Shortened 'Oprema i Delovi' to just 'Oprema' for cleaner tabs

app/page.tsx

@@ -3,10 +3,10 @@
 import { useState, useEffect } from 'react';
 import { FilamentTableV2 } from '../src/components/FilamentTableV2';
 import { SaleCountdown } from '../src/components/SaleCountdown';
-import ColorRequestModal from '../src/components/ColorRequestModal';
 import TabbedNavigation from '../src/components/TabbedNavigation';
 import PrintersTable from '../src/components/PrintersTable';
 import GearTable from '../src/components/GearTable';
+import ColorRequestSection from '../src/components/ColorRequestSection';
 import { Filament } from '../src/types/filament';
 import { filamentService } from '../src/services/api';
 import { trackEvent } from '../src/components/MatomoAnalytics';
@@ -18,7 +18,6 @@ export default function Home() {
   const [darkMode, setDarkMode] = useState(false);
   const [mounted, setMounted] = useState(false);
   const [resetKey, setResetKey] = useState(0);
-  const [showColorRequestModal, setShowColorRequestModal] = useState(false);
   const [activeTab, setActiveTab] = useState('filaments');
   // Removed V1/V2 toggle - now only using V2
 
@@ -179,19 +178,6 @@ export default function Home() {
             </svg>
             Pozovi +381 67 710 2845
           </a>
-          
-          <button
-            onClick={() => {
-              setShowColorRequestModal(true);
-              trackEvent('Navigation', 'Request Color', 'Homepage');
-            }}
-            className="inline-flex items-center gap-2 px-6 py-3 bg-gradient-to-r from-purple-500 to-purple-600 hover:from-purple-600 hover:to-purple-700 text-white font-semibold rounded-lg shadow-lg hover:shadow-xl transition-all duration-200 transform hover:scale-105"
-          >
-            <svg className="w-5 h-5" fill="none" stroke="currentColor" viewBox="0 0 24 24">
-              <path strokeLinecap="round" strokeLinejoin="round" strokeWidth={2} d="M7 21a4 4 0 01-4-4V5a2 2 0 012-2h4a2 2 0 012 2v12a4 4 0 01-4 4zm0 0h12a2 2 0 002-2v-4a2 2 0 00-2-2h-2.343M11 7.343l1.657-1.657a2 2 0 012.828 0l2.829 2.829a2 2 0 010 2.828l-8.486 8.485M7 17h.01" />
-            </svg>
-            Zatraži Novu Boju
-          </button>
         </div>
         
         {/* Tabs Navigation */}
@@ -207,6 +193,15 @@ export default function Home() {
                   </svg>
                 )
               },
+              {
+                id: 'color-request',
+                label: 'Zatraži Boju',
+                icon: (
+                  <svg className="w-5 h-5" fill="none" stroke="currentColor" viewBox="0 0 24 24">
+                    <path strokeLinecap="round" strokeLinejoin="round" strokeWidth={2} d="M7 21a4 4 0 01-4-4V5a2 2 0 012-2h4a2 2 0 012 2v12a4 4 0 01-4 4zm0 0h12a2 2 0 002-2v-4a2 2 0 00-2-2h-2.343M11 7.343l1.657-1.657a2 2 0 012.828 0l2.829 2.829a2 2 0 010 2.828l-8.486 8.485M7 17h.01" />
+                  </svg>
+                )
+              },
               { 
                 id: 'printers', 
                 label: 'Štampači',
@@ -218,7 +213,7 @@ export default function Home() {
               },
               { 
                 id: 'gear', 
-                label: 'Oprema i Delovi',
+                label: 'Oprema',
                 icon: (
                   <svg className="w-5 h-5" fill="none" stroke="currentColor" viewBox="0 0 24 24">
                     <path strokeLinecap="round" strokeLinejoin="round" strokeWidth={2} d="M10.325 4.317c.426-1.756 2.924-1.756 3.35 0a1.724 1.724 0 002.573 1.066c1.543-.94 3.31.826 2.37 2.37a1.724 1.724 0 001.065 2.572c1.756.426 1.756 2.924 0 3.35a1.724 1.724 0 00-1.066 2.573c.94 1.543-.826 3.31-2.37 2.37a1.724 1.724 0 00-2.572 1.065c-.426 1.756-2.924 1.756-3.35 0a1.724 1.724 0 00-2.573-1.066c-1.543.94-3.31-.826-2.37-2.37a1.724 1.724 0 00-1.065-2.572c-1.756-.426-1.756-2.924 0-3.35a1.724 1.724 0 001.066-2.573c-.94-1.543.826-3.31 2.37-2.37.996.608 2.296.07 2.572-1.065z" />
@@ -257,6 +252,8 @@ export default function Home() {
           </>
         )}
 
+        {activeTab === 'color-request' && <ColorRequestSection />}
+        
         {activeTab === 'printers' && <PrintersTable />}
         
         {activeTab === 'gear' && <GearTable />}
@@ -281,12 +278,6 @@ export default function Home() {
           </div>
         </div>
       </footer>
-      
-      {/* Color Request Modal */}
-      <ColorRequestModal 
-        isOpen={showColorRequestModal}
-        onClose={() => setShowColorRequestModal(false)}
-      />
     </div>
   );
 }