Improved code block

src/app/(home)/page.tsx

@@ -1,8 +1,7 @@
 "use client";
 
-import MorphText from "@/components/Morph";
+import MorphCode from "@/components/Morph";
-import { Card } from "fumadocs-ui/components/card";
+import { NewspaperIcon, RocketIcon } from "lucide-react";
-import { BookOpenIcon, NewspaperIcon, RocketIcon } from "lucide-react";
 import Link from "next/link";
 import { useEffect, useRef, useState } from "react";
 
@@ -152,11 +151,9 @@ export default function HomePage() {
   return (
     <div className="flex w-full flex-col md:flex-row">
       <div className="order-1 md:order-2 w-full md:w-[40vw] md:h-svh sticky top-20 md:top-0 flex items-center justify-center z-10 bg-background pb-4 md:pb-0">
-        <Card className="w-full max-w-md h-auto md:h-100" title>
+        <div className="w-max h-auto border border-fd-border p-5 rounded-xl min-h-24">
-          <code className="whitespace-pre-wrap">
+          <MorphCode code={currentText} />
-            <MorphText text={currentText} />
+        </div>
-          </code>
-        </Card>
       </div>
 
       <div className="flex-1 order-2 md:order-1">

src/components/Morph.tsx

@@ -1,60 +1,70 @@
+"use client";
+
+import { BundledLanguage, codeToTokens } from "shiki";
 import { motion, AnimatePresence } from "framer-motion";
+import { useEffect, useState } from "react";
 
-interface MorphTextProps {
+interface Props {
-  text: string;
+  code: string;
+  lang?: BundledLanguage;
 }
 
-const tokenize = (str: string) => {
+export default function MorphCode({ code, lang = "rust" }: Props) {
-  const counts: Record<string, number> = {};
+  const [lines, setLines] = useState<any[][]>([]);
-  return str.split("").map((char) => {
+
-    const displayChar = char === " " ? "\u00A0" : char;
+  useEffect(() => {
-    counts[char] = (counts[char] || 0) + 1;
+    async function run() {
-    return { char: displayChar, id: `${char}-${counts[char]}` };
+      const result = await codeToTokens(code, {
+        lang,
+        theme: "github-dark",
       });
-};
 
-export default function MorphText({ text }: MorphTextProps) {
+      const rawLines = code.split("\n");
-  const lines = text.split("\n"); // 👈 split by newline
 
+      const fixed = rawLines.map((_, i) => {
         return (
-    <div className="flex flex-col">
+          result.tokens[i] ?? [
-      <AnimatePresence mode="popLayout">
+            {
-        {lines.map((line, lineIndex) => {
+              content: "\n",
-          const tokens = tokenize(line);
+              color: undefined,
-
+            },
-          // 👇 empty line = real vertical space
+          ]
-          if (line === "") {
-            return (
-              <div
-                key={lineIndex}
-                className="h-4" // adjust spacing as needed
-              />
         );
+      });
+
+      setLines(fixed);
     }
 
+    run();
+  }, [code, lang]);
+
   return (
-            <div key={lineIndex} className="flex flex-wrap">
+    <pre className="text-sm">
-              {tokens.map(({ char, id }) => (
+      <code>
+        <AnimatePresence mode="popLayout">
+          {lines.map((line, lineIndex) => (
+            <div key={lineIndex} className="flex min-h-[1em]">
+              {line.map((token, tokenIndex) => (
                 <motion.span
-                  key={`${lineIndex}-${id}`}
+                  key={`${lineIndex}-${tokenIndex}`}
-                  layoutId={`${lineIndex}-${id}`}
+                  layoutId={`${lineIndex}-${tokenIndex}`}
                   layout
-                  initial={{ opacity: 0, y: 10 }}
+                  initial={{ opacity: 0, y: 6 }}
                   animate={{ opacity: 1, y: 0 }}
-                  exit={{ opacity: 0, y: -10 }}
+                  exit={{ opacity: 0, y: -6 }}
-                  transition={{
+                  transition={{ duration: 0.35 }}
-                    type: "keyframes",
+                  style={{
-                    duration: 0.6,
+                    color: token.color,
+                    whiteSpace: "pre",
                   }}
-                  className="inline-block"
                 >
-                  {char}
+                  {token.content}
                 </motion.span>
               ))}
             </div>
-          );
+          ))}
-        })}
         </AnimatePresence>
-    </div>
+      </code>
+    </pre>
   );
 }