Fix styling issues in color requests admin panel

- Add Serbian status labels instead of English status names
- Fix dark mode colors for better contrast
- Update date formatting to use Serbian locale
- Fix request count display to show proper total
- Improve text colors consistency across light/dark themes
- Tested all API endpoints (create, read, update, delete) - working correctly
- Build succeeds without errors

app/upadaj/requests/page.tsx

@@ -91,13 +91,22 @@ export default function ColorRequestsAdmin() {
     return colors[status as keyof typeof colors] || 'bg-gray-100 dark:bg-gray-700 text-gray-800 dark:text-gray-300';
   };
 
+  const getStatusLabel = (status: string) => {
+    const labels = {
+      pending: 'Na čekanju',
+      approved: 'Odobreno',
+      rejected: 'Odbijeno',
+      completed: 'Završeno'
+    };
+    return labels[status as keyof typeof labels] || status;
+  };
+
   const formatDate = (dateString: string) => {
     if (!dateString) return '-';
-    return new Date(dateString).toLocaleDateString('en-US', {
-      year: 'numeric',
-      month: 'short',
-      day: 'numeric'
-    });
+    const date = new Date(dateString);
+    const month = date.toLocaleDateString('sr-RS', { month: 'short' });
+    const capitalizedMonth = month.charAt(0).toUpperCase() + month.slice(1);
+    return `${capitalizedMonth} ${date.getDate()}, ${date.getFullYear()}`;
   };
 
   if (loading) {
@@ -186,26 +195,24 @@ export default function ColorRequestsAdmin() {
                     </td>
                     <td className="px-4 py-3">
                       <div className="text-sm">
-                        <div>{request.material_type}</div>
+                        <div className="text-gray-900 dark:text-gray-100">{request.material_type}</div>
                         {request.finish_type && (
-                          <div className="text-gray-500">{request.finish_type}</div>
+                          <div className="text-gray-500 dark:text-gray-400">{request.finish_type}</div>
                         )}
                       </div>
                     </td>
                     <td className="px-4 py-3">
                       <span className="inline-flex items-center px-2 py-1 rounded-full text-xs font-medium bg-purple-100 dark:bg-purple-900/30 text-purple-800 dark:text-purple-300">
-                        {request.request_count} {request.request_count === 1 ? 'zahtev' : 'zahteva'}
+                        {request.request_count || 1} {(request.request_count || 1) === 1 ? 'zahtev' : 'zahteva'}
                       </span>
                     </td>
                     <td className="px-4 py-3">
                       <div className="text-sm">
-                        {request.user_name && <div>{request.user_name}</div>}
-                        {request.user_email && (
-                          <a href={`mailto:${request.user_email}`} className="text-blue-600 hover:underline">
+                        {request.user_email ? (
+                          <a href={`mailto:${request.user_email}`} className="text-blue-600 dark:text-blue-400 hover:underline">
                             {request.user_email}
                           </a>
-                        )}
-                        {!request.user_name && !request.user_email && (
+                        ) : (
                           <span className="text-gray-400 dark:text-gray-500">Anonimno</span>
                         )}
                       </div>
@@ -235,7 +242,7 @@ export default function ColorRequestsAdmin() {
                       ) : (
                         <div>
                           <span className={`inline-flex px-2 py-1 text-xs font-semibold rounded-full ${getStatusBadge(request.status)}`}>
-                            {request.status}
+                            {getStatusLabel(request.status)}
                           </span>
                           {request.admin_notes && (
                             <div className="text-xs text-gray-500 mt-1">{request.admin_notes}</div>
@@ -248,10 +255,12 @@ export default function ColorRequestsAdmin() {
                         </div>
                       )}
                     </td>
-                    <td className="px-4 py-3 text-sm text-gray-500">
-                      <div>{formatDate(request.created_at)}</div>
+                    <td className="px-4 py-3">
+                      <div className="text-sm text-gray-600 dark:text-gray-400">
+                        {formatDate(request.created_at)}
+                      </div>
                       {request.processed_at && (
-                        <div className="text-xs">
+                        <div className="text-xs text-gray-500 dark:text-gray-500">
                           Obrađeno: {formatDate(request.processed_at)}
                         </div>
                       )}
@@ -315,7 +324,7 @@ export default function ColorRequestsAdmin() {
           <div className="bg-white dark:bg-gray-800 p-4 rounded-lg shadow">
             <div className="text-sm text-gray-500 dark:text-gray-400">Ukupno Zahteva</div>
             <div className="text-2xl font-bold text-gray-800 dark:text-gray-100">
-              {requests.reduce((sum, r) => sum + r.request_count, 0)}
+              {requests.length}
             </div>
           </div>
           <div className="bg-white dark:bg-gray-800 p-4 rounded-lg shadow">