diff --git a/src/components/navbar/index.tsx b/src/components/navbar/index.tsx
index 2b4b667..771b5d1 100644
--- a/src/components/navbar/index.tsx
+++ b/src/components/navbar/index.tsx
@@ -17,7 +17,7 @@ export default () => {
                     <span class="navbar-text">
                         IPv4 dot Army
                     </span>
-                    <div class="d-flex hstack gap-2" role="search">
+                    <div class="d-flex hstack gap-2">
                         <button type="button" class="btn btn-outline-success btn-sm"><Minus size={20} /></button>
                         <button type="button" class="btn btn-outline-warning btn-sm"><Minimize size={20} /></button>
                         <button type="button" class="btn btn-outline-danger btn-sm" onClick={close}><X size={20} /></button>
diff --git a/src/main.tsx b/src/main.tsx
index d995293..280d27e 100644
--- a/src/main.tsx
+++ b/src/main.tsx
@@ -3,4 +3,4 @@ import './index.css'
 import 'halfmoon/css/halfmoon.min.css';
 import App from './components/app.tsx'
 
-render(<App />, document.getElementById('app')!)
+render(<App />, document.getElementById('app') as HTMLElement || document.body)
diff --git a/tsconfig.app.json b/tsconfig.app.json
index d5cbc23..7bf2d3e 100644
--- a/tsconfig.app.json
+++ b/tsconfig.app.json
@@ -4,14 +4,20 @@
     "target": "ES2020",
     "useDefineForClassFields": true,
     "module": "ESNext",
-    "lib": ["ES2020", "DOM", "DOM.Iterable"],
+    "lib": [
+      "ES2020",
+      "DOM",
+      "DOM.Iterable"
+    ],
     "skipLibCheck": true,
     "paths": {
-      "react": ["./node_modules/preact/compat/"],
-      "react-dom": ["./node_modules/preact/compat/"]
+      "react": [
+        "./node_modules/preact/compat/"
+      ],
+      "react-dom": [
+        "./node_modules/preact/compat/"
+      ]
     },
-
-    /* Bundler mode */
     "moduleResolution": "bundler",
     "allowImportingTsExtensions": true,
     "isolatedModules": true,
@@ -19,13 +25,13 @@
     "noEmit": true,
     "jsx": "react-jsx",
     "jsxImportSource": "preact",
-
-    /* Linting */
     "strict": true,
     "noUnusedLocals": true,
     "noUnusedParameters": true,
     "noFallthroughCasesInSwitch": true,
     "noUncheckedSideEffectImports": true
   },
-  "include": ["src"]
-}
+  "include": [
+    "src"
+  ]
+}
\ No newline at end of file
diff --git a/tsconfig.node.json b/tsconfig.node.json
index db0becc..73aa84f 100644
--- a/tsconfig.node.json
+++ b/tsconfig.node.json
@@ -2,23 +2,23 @@
   "compilerOptions": {
     "tsBuildInfoFile": "./node_modules/.tmp/tsconfig.node.tsbuildinfo",
     "target": "ES2022",
-    "lib": ["ES2023"],
+    "lib": [
+      "ES2023"
+    ],
     "module": "ESNext",
     "skipLibCheck": true,
-
-    /* Bundler mode */
     "moduleResolution": "bundler",
     "allowImportingTsExtensions": true,
     "isolatedModules": true,
     "moduleDetection": "force",
     "noEmit": true,
-
-    /* Linting */
     "strict": true,
     "noUnusedLocals": true,
     "noUnusedParameters": true,
     "noFallthroughCasesInSwitch": true,
     "noUncheckedSideEffectImports": true
   },
-  "include": ["vite.config.ts"]
-}
+  "include": [
+    "vite.config.ts"
+  ]
+}
\ No newline at end of file