changes

package.json

@@ -30,12 +30,16 @@
     "bcryptjs": "^3.0.3",
     "dotenv": "^17.2.3",
     "jose": "^6.1.3",
+    "katex": "^0.16.27",
     "next": "16.1.1",
     "ollama": "^0.6.3",
     "react": "19.2.3",
     "react-dom": "19.2.3",
     "react-markdown": "^10.1.0",
-    "rehype-raw": "^7.0.0"
+    "rehype-katex": "^7.0.1",
+    "rehype-raw": "^7.0.0",
+    "remark-gfm": "^4.0.1",
+    "remark-math": "^6.0.0"
   },
   "devDependencies": {
     "@babel/core": "^7.28.4",