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/home/HomeHosting.tsx

@@ -1,6 +1,6 @@
-import { useId } from 'react'
+
 import { Container } from '../../components/Container'
-import { CP, CT, Eyebrow, H3, P } from '../../components/Texts'
+import {Eyebrow, H3, P } from '../../components/Texts'
 
 /* ✅ Custom Icons */