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/agents/AgentBento.tsx

@@ -119,8 +119,8 @@ export function AgentBento() {
                 className={`relative flex lg:h-90 flex-col overflow-hidden rounded-[calc(var(--radius-lg)+1px)] `}
               >
                 {card.animation ? (
-                  <div className="lg:h-64 h-48 w-full overflow-hidden bg-transparent flex items-center">
-                    <card.animation />
+                  <div className="lg:h-64 h-48 w-full overflow-hidden bg-transparent flex items-center justify-center">
+                    <div className="w-full h-full object-cover"><card.animation /></div>
                   </div>
                 ) : (
                   <div className="h-48 w-full flex items-center justify-center bg-transparent" />