Style: make Expert Voices cards background blue

src/app/page.tsx

@@ -164,7 +164,8 @@ export default function LandingPage() {
               id: "6",              name: "Prof. David Kim",              role: "Neurotechnology Policy Expert",              testimonial: "The absence of international treaties governing neural implants is alarming. We need binding agreements before this technology proliferates.",              icon: FileText
             }
           ]}
-        />
+        
+          cardClassName="bg-blue-500"/>
       </div>
 
       <div id="faq" data-section="faq">