diff --git a/index.html b/index.html
index fa2ffa5f..64f1d8ce 100644
--- a/index.html
+++ b/index.html
@@ -1,43 +1,42 @@
-<!DOCTYPE html>
+<!doctype html>
 <html lang="en">
-<head>
-  <meta charset="UTF-8">
-  <meta name="viewport" content="width=device-width, initial-scale=1.0">
-  <title>All-in-One Tools</title>
-  <link rel="stylesheet" href="css/style.css">
-</head>
-<body>
-  <header>
-    <h1>All-in-One Tools</h1>
-    <p>A collection of useful tools, all in one place.</p>
-  </header>
+  <head>
+    <meta charset="UTF-8" />
+    <meta name="viewport" content="width=device-width, initial-scale=1.0" />
+    <title>All-in-One Tools</title>
+    <link rel="stylesheet" href="css/style.css" />
+  </head>
+  <body>
+    <header>
+      <h1>All-in-One Tools</h1>
+      <p>A collection of useful tools, all in one place.</p>
+    </header>
 
-  <main class="tool-grid">
-    <div class="tool-card">
-      <h2>Unit Converter</h2>
-      <p>Convert between common units (length, weight, temperature).</p>
-      <a href="tools/converter.html" class="btn">Open</a>
-    </div>
-    <div class="tool-card">
-      <h2>Calculator</h2>
-      <p>Perform quick calculations.</p>
-      <a href="tools/calculator.html" class="btn">Open</a>
-    </div>
-    <div class="tool-card">
-      <h2>Password Generator</h2>
-      <p>Create strong and secure passwords.</p>
-      <a href="tools/password.html" class="btn">Open</a>
-     </div>
-    <div class="tool-card">
-      <h2>QR Code Generator</h2>
-      <p>Turn text or links into QR codes.</p>
-      <a href="tools/qr.html" class="btn">Open</a>
-    </div>
+    <main class="tool-grid">
+      <div class="tool-card">
+        <h2>Unit Converter</h2>
+        <p>Convert between common units (length, weight, temperature).</p>
+        <a href="tools/converter.html" class="btn">Open</a>
+      </div>
+      <div class="tool-card">
+        <h2>Calculator</h2>
+        <p>Perform quick calculations.</p>
+        <a href="tools/calculator.html" class="btn">Open</a>
+      </div>
+      <div class="tool-card">
+        <h2>Password Generator</h2>
+        <p>Create strong and secure passwords.</p>
+        <a href="tools/password.html" class="btn">Open</a>
+      </div>
+      <div class="tool-card">
+        <h2>QR Code Generator</h2>
+        <p>Turn text or links into QR codes.</p>
+        <a href="tools/qr.html" class="btn">Open</a>
+      </div>
+    </main>
 
-  </main>
-
-  <footer>
-    <p>Made with ❤️ by LCS</p>
-  </footer>
-</body>
-</html>
\ No newline at end of file
+    <footer>
+      <p>Made with ❤️ by LCS</p>
+    </footer>
+  </body>
+</html>
diff --git a/tools/qr.css b/tools/qr.css
index d8e41711..1a778e40 100644
--- a/tools/qr.css
+++ b/tools/qr.css
@@ -4,7 +4,7 @@
   background: white;
   padding: 1.5rem;
   border-radius: 12px;
-  box-shadow: 0 4px 8px rgba(0,0,0,0.1);
+  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
   text-align: center;
 }
 
@@ -22,4 +22,4 @@
 
 #qrcode {
   margin-top: 1.5rem;
-}
\ No newline at end of file
+}
diff --git a/tools/qr.html b/tools/qr.html
index 50db23fb..c2534240 100644
--- a/tools/qr.html
+++ b/tools/qr.html
@@ -1,37 +1,37 @@
-<!DOCTYPE html>
+<!doctype html>
 <html lang="en">
-<head>
-  <meta charset="UTF-8">
-  <meta name="viewport" content="width=device-width, initial-scale=1.0">
-  <title>QR Code Generator</title>
-  <link rel="stylesheet" href="../css/style.css">
-  <link rel="stylesheet" href="qr.css">
-  <!-- QRCode.js library -->
-  <script src="https://cdn.jsdelivr.net/npm/qrcodejs/qrcode.min.js"></script>
-</head>
-<body>
-  <header>
-    <h1>QR Code Generator</h1>
-    <a href="../index.html" class="btn">← Back</a>
-  </header>
+  <head>
+    <meta charset="UTF-8" />
+    <meta name="viewport" content="width=device-width, initial-scale=1.0" />
+    <title>QR Code Generator</title>
+    <link rel="stylesheet" href="../css/style.css" />
+    <link rel="stylesheet" href="qr.css" />
+    <!-- QRCode.js library -->
+    <script src="https://cdn.jsdelivr.net/npm/qrcodejs/qrcode.min.js"></script>
+  </head>
+  <body>
+    <header>
+      <h1>QR Code Generator</h1>
+      <a href="../index.html" class="btn">← Back</a>
+    </header>
 
-<main class="qr-container">
-  <div class="qr-box">
-    <label for="qrText">Enter text or URL:</label>
-    <input type="text" id="qrText" placeholder="https://example.com">
-  </div>
+    <main class="qr-container">
+      <div class="qr-box">
+        <label for="qrText">Enter text or URL:</label>
+        <input type="text" id="qrText" placeholder="https://example.com" />
+      </div>
 
-  <div class="qr-box">
-    <button id="generateBtn" class="btn">Generate</button>
-  </div>
+      <div class="qr-box">
+        <button id="generateBtn" class="btn">Generate</button>
+      </div>
 
-  <div class="qr-box" id="qrcode"></div>
+      <div class="qr-box" id="qrcode"></div>
 
-  <div class="qr-box">
-    <button id="downloadBtn" class="btn" disabled>Download</button>
-  </div>
-</main>
+      <div class="qr-box">
+        <button id="downloadBtn" class="btn" disabled>Download</button>
+      </div>
+    </main>
 
-<script src="qr.js"></script>
-</body>
-</html>
\ No newline at end of file
+    <script src="qr.js"></script>
+  </body>
+</html>
diff --git a/tools/qr.js b/tools/qr.js
index f7e00699..f62f5de6 100644
--- a/tools/qr.js
+++ b/tools/qr.js
@@ -17,7 +17,7 @@ generateBtn.addEventListener("click", () => {
 
   // Generate new QR
   qr = new QRCode(qrCodeContainer, {
-    text: text,
+    text,
     width: 200,
     height: 200,
     colorDark: "#000000",
@@ -50,4 +50,4 @@ function downloadImage(dataUrl) {
   document.body.appendChild(link);
   link.click();
   document.body.removeChild(link);
-}
\ No newline at end of file
+}
