feat: update UI styling and add new overview sections

- Changed DarkCard border radius from rounded-3xl to rounded-xl for more subtle styling
- Added ComputeOverview section to compute page
- Replaced StackSectionLight with new StackSectionDark component featuring enhanced aurora effects and improved visual hierarchy

src/pages/storage/StorageOverview.tsx

@@ -26,6 +26,7 @@ export function StorageOverview() {
   return (
     <section className="bg-gray-950 py-24 sm:py-32">
       <Container>
+        
         <div className="mx-auto max-w-3xl text-center">
           <Eyebrow className="tracking-[0.32em] uppercase text-cyan-300">
             Platform Overview