minimal serving size reduction by using hashed css classes

svelte.config.js

@@ -6,6 +6,11 @@ const config = {
 	// Consult https://kit.svelte.dev/docs/integrations#preprocessors
 	// for more information about preprocessors
 	preprocess: [vitePreprocess()],
+	compilerOptions: {
+        	// Shorter CSS hash: "svelte-1abc123" (14 chars) → "abc12" (4 chars)
+        	cssHash: ({ hash, css }) => `${hash(css).slice(0, 4)}`
+      	},
+
 	kit: {
 		// adapter-auto only supports some environments, see https://kit.svelte.dev/docs/adapter-auto for a list.
 		// If your environment is not supported or you settled on a specific environment, switch out the adapter.