refactor: remove dark mode styling from agent and home pages

- Simplified styling by removing dark mode classes (dark:bg-*, dark:text-*, dark:border-*)
- Added explicit text color classes for better consistency
- Fixed animation container layout with proper centering and sizing

src/pages/cloud/CloudHeroNew.tsx

@@ -18,7 +18,7 @@ export function CloudHeroNew({ onGetStartedClick = () => {} }: { onGetStartedCli
             <H3 className="mt-4">
               Sovereign Edge Cloud Infrastructure
             </H3>
-            <p className="mt-6 text-lg">
+            <p className="mt-6 text-lg text-gray-600">
               Run compute, storage, and AI resources on infrastructure you control.
             </p>
             <p className="mt-4 text-lg text-gray-600">