refactor: split main file to pages

src/main.css

@@ -18,24 +18,6 @@
   --color-accent-400: rgba(var(--accent-400));
 }
 
-/*
-  The default border color has changed to `currentColor` in Tailwind CSS v4,
-  so we've added these compatibility styles to make sure everything still
-  looks the same as it did with Tailwind CSS v3.
-
-  If we ever want to remove these styles, we need to add an explicit border
-  color utility to any element that depends on these defaults.
-*/
-@layer base {
-  *,
-  ::after,
-  ::before,
-  ::backdrop,
-  ::file-selector-button {
-    border-color: var(--color-gray-200, currentColor);
-  }
-}
-
 @utility article {
   @apply px-2 sm:px-4 py-4 mb-4 bg-neutral-800/40 w-full mx-auto max-w-4xl rounded-sm;
 }