diff --git a/frontend/eslint.config.mjs b/frontend/eslint.config.mjs
index c4c826183..89928251b 100644
--- a/frontend/eslint.config.mjs
+++ b/frontend/eslint.config.mjs
@@ -27,6 +27,15 @@ export default defineConfig(
   tseslint.configs.recommended,
   {
     rules: {
+      'no-restricted-imports': [
+        'error',
+        {
+          patterns: [
+            ".*", // Disallow any relative imports (they should be '@app/x/y/z' or similar)
+            "src/*", // Disallow any absolute imports (they should be '@app/x/y/z' or similar)
+          ],
+        },
+      ],
       '@typescript-eslint/no-empty-object-type': [
         'error',
         {
diff --git a/frontend/src/core/components/shared/LocalIcon.tsx b/frontend/src/core/components/shared/LocalIcon.tsx
index 9701f6ace..a9b7198fc 100644
--- a/frontend/src/core/components/shared/LocalIcon.tsx
+++ b/frontend/src/core/components/shared/LocalIcon.tsx
@@ -1,6 +1,6 @@
 import React from 'react';
 import { addCollection, Icon } from '@iconify/react';
-import iconSet from '../../../assets/material-symbols-icons.json';
+import iconSet from '../../../assets/material-symbols-icons.json'; // eslint-disable-line no-restricted-imports -- Outside app paths
 
 // Load icons synchronously at import time - guaranteed to be ready on first render
 let iconsLoaded = false;
diff --git a/frontend/src/index.tsx b/frontend/src/index.tsx
index c8e9081c1..c52fb3753 100644
--- a/frontend/src/index.tsx
+++ b/frontend/src/index.tsx
@@ -1,6 +1,6 @@
 import '@mantine/core/styles.css';
 import '@mantine/dates/styles.css';
-import '../vite-env.d.ts';
+import '../vite-env.d.ts'; // eslint-disable-line no-restricted-imports -- Outside app paths
 import '@app/styles/index.css'; // Import global styles
 import React from 'react';
 import ReactDOM from 'react-dom/client';