diff --git a/package-lock.json b/package-lock.json
index 4290a62..8795c16 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -29,6 +29,7 @@
         "@vercel/kv": "^3.0.0",
         "axios": "^1.7.2",
         "bech32": "^2.0.0",
+        "buffer": "^6.0.3",
         "chart.js": "^4.4.4",
         "class-variance-authority": "^0.7.0",
         "clsx": "^2.1.1",
@@ -5555,6 +5556,26 @@
       "integrity": "sha512-3oSeUO0TMV67hN1AmbXsK4yaqU7tjiHlbxRDZOpH0KW9+CeX4bRAaX0Anxt0tx2MrpRpWwQaPwIlISEJhYU5Pw==",
       "license": "MIT"
     },
+    "node_modules/base64-js": {
+      "version": "1.5.1",
+      "resolved": "https://registry.npmjs.org/base64-js/-/base64-js-1.5.1.tgz",
+      "integrity": "sha512-AKpaYlHn8t4SVbOHCy+b5+KKgvR4vrsD8vbvrbiQJps7fKDTkjkDry6ji0rUJjC0kzbNePLwzxq8iypo41qeWA==",
+      "funding": [
+        {
+          "type": "github",
+          "url": "https://github.com/sponsors/feross"
+        },
+        {
+          "type": "patreon",
+          "url": "https://www.patreon.com/feross"
+        },
+        {
+          "type": "consulting",
+          "url": "https://feross.org/support"
+        }
+      ],
+      "license": "MIT"
+    },
     "node_modules/bcp-47-match": {
       "version": "2.0.3",
       "resolved": "https://registry.npmjs.org/bcp-47-match/-/bcp-47-match-2.0.3.tgz",
@@ -5662,6 +5683,30 @@
         "node": "^6 || ^7 || ^8 || ^9 || ^10 || ^11 || ^12 || >=13.7"
       }
     },
+    "node_modules/buffer": {
+      "version": "6.0.3",
+      "resolved": "https://registry.npmjs.org/buffer/-/buffer-6.0.3.tgz",
+      "integrity": "sha512-FTiCpNxtwiZZHEZbcbTIcZjERVICn9yq/pDFkTl95/AxzD1naBctN7YO68riM/gLSDY7sdrMby8hofADYuuqOA==",
+      "funding": [
+        {
+          "type": "github",
+          "url": "https://github.com/sponsors/feross"
+        },
+        {
+          "type": "patreon",
+          "url": "https://www.patreon.com/feross"
+        },
+        {
+          "type": "consulting",
+          "url": "https://feross.org/support"
+        }
+      ],
+      "license": "MIT",
+      "dependencies": {
+        "base64-js": "^1.3.1",
+        "ieee754": "^1.2.1"
+      }
+    },
     "node_modules/buffer-from": {
       "version": "1.1.2",
       "resolved": "https://registry.npmjs.org/buffer-from/-/buffer-from-1.1.2.tgz",
@@ -8178,6 +8223,26 @@
       "integrity": "sha512-gchesWBzyvGHRO9W8tzUWFDycow5gwjvFKfyV9FF32Y7F50yZMp7mP+T2mJIWFx49zicqyC4uefHM17o6xKIVQ==",
       "license": "ISC"
     },
+    "node_modules/ieee754": {
+      "version": "1.2.1",
+      "resolved": "https://registry.npmjs.org/ieee754/-/ieee754-1.2.1.tgz",
+      "integrity": "sha512-dcyqhDvX1C46lXZcVqCpK+FtMRQVdIMN6/Df5js2zouUsqG7I6sFxitIC+7KYK29KdXOLHdu9zL4sFnoVQnqaA==",
+      "funding": [
+        {
+          "type": "github",
+          "url": "https://github.com/sponsors/feross"
+        },
+        {
+          "type": "patreon",
+          "url": "https://www.patreon.com/feross"
+        },
+        {
+          "type": "consulting",
+          "url": "https://feross.org/support"
+        }
+      ],
+      "license": "BSD-3-Clause"
+    },
     "node_modules/ignore": {
       "version": "5.3.2",
       "resolved": "https://registry.npmjs.org/ignore/-/ignore-5.3.2.tgz",
diff --git a/package.json b/package.json
index de05b28..c93b9b3 100644
--- a/package.json
+++ b/package.json
@@ -32,6 +32,7 @@
     "@vercel/kv": "^3.0.0",
     "axios": "^1.7.2",
     "bech32": "^2.0.0",
+    "buffer": "^6.0.3",
     "chart.js": "^4.4.4",
     "class-variance-authority": "^0.7.0",
     "clsx": "^2.1.1",
diff --git a/src/components/forms/course/embedded/EmbeddedDocumentForm.js b/src/components/forms/course/embedded/EmbeddedDocumentForm.js
index 53bbc26..2a7cc14 100644
--- a/src/components/forms/course/embedded/EmbeddedDocumentForm.js
+++ b/src/components/forms/course/embedded/EmbeddedDocumentForm.js
@@ -1,12 +1,8 @@
 import React, { useState, useEffect, useCallback } from 'react';
-import axios from 'axios';
 import { InputText } from 'primereact/inputtext';
-import { InputTextarea } from 'primereact/inputtextarea';
 import { InputNumber } from 'primereact/inputnumber';
 import { InputSwitch } from 'primereact/inputswitch';
-import { Calendar } from 'primereact/calendar';
 import GenericButton from '@/components/buttons/GenericButton';
-import { useRouter } from 'next/router';
 import { useSession } from 'next-auth/react';
 import { useToast } from '@/hooks/useToast';
 import { useNDKContext } from '@/context/NDKContext';
diff --git a/src/pages/course/[slug]/index.js b/src/pages/course/[slug]/index.js
index ee6c9cf..f6985b3 100644
--- a/src/pages/course/[slug]/index.js
+++ b/src/pages/course/[slug]/index.js
@@ -6,6 +6,7 @@ import { useSession } from 'next-auth/react';
 import { nip19 } from 'nostr-tools';
 import { useToast } from '@/hooks/useToast';
 import { ProgressSpinner } from 'primereact/progressspinner';
+import { Buffer } from 'buffer';
 
 // Hooks
 import useCourseDecryption from '@/hooks/encryption/useCourseDecryption';