feat: Update TopProfessionalsSection with a new building icon and refined CTA button styling.

lib/features/home/presentation/widgets/top_professionals_section.dart

@@ -760,13 +760,13 @@ class _TopProfessionalsSectionState
       child: Column(
         children: [
           Image.asset(
-            'assets/icons/network_icon.png',
-            width: 30,
-            height: 23,
-            errorBuilder: (_, e, s) => const Icon(
-              Icons.hub,
-              color: AppColors.primaryDark,
-              size: 30,
+            'assets/icons/building_icon.png',
+            width: 50,
+            height: 38,
+            errorBuilder: (_, __, ___) => const Icon(
+              Icons.business,
+              color: Color(0xFF5BA4A4),
+              size: 38,
             ),
           ),
           const SizedBox(height: 12),
@@ -787,11 +787,12 @@ class _TopProfessionalsSectionState
               onPressed: () => context.push('/agents/search'),
               style: ElevatedButton.styleFrom(
                 backgroundColor: AppColors.accentOrange,
-                foregroundColor: AppColors.primaryDark,
+                foregroundColor: Colors.white,
                 padding: const EdgeInsets.symmetric(vertical: 14),
                 shape: RoundedRectangleBorder(
-                  borderRadius: BorderRadius.circular(10),
+                  borderRadius: BorderRadius.circular(15),
                 ),
+                elevation: 0,
               ),
               child: Text(
                 ctaButtonText,
@@ -799,6 +800,7 @@ class _TopProfessionalsSectionState
                   fontFamily: 'Fractul',
                   fontSize: 16,
                   fontWeight: FontWeight.w700,
+                  color: Colors.white,
                 ),
               ),
             ),