diff --git a/09_random_password_gen/app.js b/09_random_password_gen/app.js
index 4437625..5ac9afa 100644
--- a/09_random_password_gen/app.js
+++ b/09_random_password_gen/app.js
@@ -1,5 +1,8 @@
 const passwordBox = document.getElementById("password");
-const length = 12;
+let length = 6; // Initialize length variable with default value
+
+const passwordLengthSlider = document.getElementById('passwordLength');
+const lengthValue = document.getElementById('lengthValue');
 
 const upperCase = "ABCDEFGHIJKLMNOPQRSTUVWXYZ";
 const lowerCase = "abcdefghijklmnopqrstuvwxyz";
@@ -8,6 +11,13 @@ const symbol = "@#$^&*()_+~}{[]<>?-=";
 
 const allChars = upperCase + lowerCase + number + symbol;
 
+///for password length
+// Event listener for password length slider
+passwordLengthSlider.addEventListener('input', function() {
+    length = parseInt(this.value); // Update length variable
+    lengthValue.textContent = length; // Update displayed value
+});
+
 ////for creating password
 function createPassword() {
     password = "";
@@ -48,4 +58,5 @@ function showCopyMessage() {
     setTimeout(() => {
         copyMessage.style.display = "none";
     }, 3000);
-}
\ No newline at end of file
+}
+
diff --git a/09_random_password_gen/index.html b/09_random_password_gen/index.html
index d8ccbbc..4d43411 100644
--- a/09_random_password_gen/index.html
+++ b/09_random_password_gen/index.html
@@ -15,7 +15,14 @@ <h1>Generate a <br> <span>Random Password</span></h1>
         </div>
         <div id="copyMessage" class="copy-message">Password copied</div>
 
+        <div class="passlength-container">
+            <label for="passwordLength">Password Length:</label>
+            <input type="range" id="passwordLength" min="4" max="12" step="1" value="6">
+            <span id="lengthValue">6</span>
+        </div>
+
         <button onclick="createPassword()"><img src="./images/generate.png" alt="flash icon">Generate Password</button>
+
     </div>
     <script src="./app.js"></script>
 </body>
diff --git a/09_random_password_gen/styles.css b/09_random_password_gen/styles.css
index 5e82727..30edd68 100644
--- a/09_random_password_gen/styles.css
+++ b/09_random_password_gen/styles.css
@@ -3,7 +3,7 @@
     --white: #fff;
 }
 
-*{
+* {
     margin: 0;
     padding: 0;
     font-family: 'Poppins', sans-serif;
@@ -16,50 +16,49 @@ body {
 }
 
 .container {
-    border: 2px solid red;
-    margin: 12%;
+    margin: 2rem;
     width: 90%;
-    max-width: 700px;
+    max-width: 45rem; /* 700px converted to REM */
 }
 
 .display {
     width: 100%;
-    margin-top: 50px;
-    margin-bottom: 30px;
+    margin-top: 3rem; /* 50px converted to REM */
+    margin-bottom: 1.5rem; /* 30px converted to REM */
     background: #fff;
     color: #333;
     display: flex;
     align-items: center;
     justify-content: space-between;
-    padding: 26px 20px;
-    border-radius: 5px;
+    padding: 1.625rem 1.25rem; /* 26px 20px converted to REM */
+    border-radius: 0.3125rem; /* 5px converted to REM */
 }
 
 .container h1 {
     font-weight: 500;
-    font-size: 45px;
+    font-size: 2.8125rem; /* 45px converted to REM */
 }
 
 .container h1 span {
     color: var(--theme1);
-    border-bottom: 4px solid var(--theme1);
-    padding-bottom: 7px;
+    border-bottom: 0.25rem solid var(--theme1);
+    padding-bottom: 0.4375rem; /* 7px converted to REM */
 }
 
 .display img {
-    width: 30px;
+    width: 1.875rem; /* 30px converted to REM */
     cursor: pointer; 
 }
 
 .display input {
     border: 0;
     outline: 0;
-    font-size: 24px;
+    font-size: 1.5rem; /* 24px converted to REM */
 }
 
 .container button img {
-    width: 28px;
-    margin-right: 10px;
+    width: 1.75rem; /* 28px converted to REM */
+    margin-right: 0.625rem; /* 10px converted to REM */
 }
 
 .container button {
@@ -67,24 +66,106 @@ body {
     outline: 0;
     background: var(--theme1);
     color: #fff;
-    font-size: 22px;
+    font-size: 1.375rem; /* 22px converted to REM */
     font-weight: 300;
     display: flex;
     align-items: center;
     justify-content: center;
-    border-radius: 5px;
+    border-radius: 0.3125rem; /* 5px converted to REM */
     cursor: pointer;
+    padding: 0.5rem;
 }
 
 .copy-message {
     display: none;
     position: fixed;
-    top: 10px;
+    top: 1rem; /* 10px converted to REM */
     left: 50%;
     transform: translateX(-50%);
-    padding: 10px 20px;
+    padding: 0.625rem 1.25rem; /* 10px 20px converted to REM */
     background-color: #4CAF50;
     color: white;
-    border-radius: 5px;
+    border-radius: 0.3125rem; /* 5px converted to REM */
     z-index: 999;
-}
\ No newline at end of file
+}
+
+/* Media query for screens below 420px */
+@media (max-width: 420px) {
+    .container {
+        margin: 1rem;
+    }
+
+    .display {
+        margin-top: 2rem; /* Adjust margin top */
+        margin-bottom: 1rem; /* Adjust margin bottom */
+        padding: 1rem; /* Adjust padding */
+    }
+
+    .container h1 {
+        font-size: 2rem; /* Adjust font size */
+    }
+
+    .display input {
+        font-size: 1.25rem; /* Adjust font size */
+        width: 70%;
+    }
+
+    .container button {
+        font-size: 1.05rem; /* Adjust font size */
+        padding: 0.5rem 0.3rem;
+    }
+
+    .copy-message {
+        padding: 0.5rem 1rem; /* Adjust padding */
+        font-size: 0.875rem; /* Adjust font size */
+    }
+}
+
+/* for password length  */
+.container {
+    margin: 2rem;
+    width: 80%;
+    max-width: 600px;
+}
+
+input[type="range"] {
+    width: 100%;
+    height: 1.5rem;
+    -webkit-appearance: none;
+    background: linear-gradient(to right, #019f55, #fbd208); /* Gradient color */
+    border-radius: 0.5rem;
+    outline: none;
+}
+
+input[type="range"]::-webkit-slider-thumb {
+    -webkit-appearance: none;
+    appearance: none;
+    width: 2rem;
+    height: 2rem;
+    background: #fff;
+    border-radius: 50%;
+    cursor: pointer;
+    box-shadow: 0 0 2px rgba(0, 0, 0, 0.5);
+}
+
+input[type="range"]::-moz-range-thumb {
+    width: 2rem;
+    height: 2rem;
+    background: #fff;
+    border-radius: 50%;
+    cursor: pointer;
+    box-shadow: 0 0 2px rgba(0, 0, 0, 0.5);
+}
+
+label {
+    display: block;
+    margin-bottom: 0.5rem;
+}
+
+#lengthValue {
+    display: inline-block;
+    margin-top: 0.5rem;
+    font-size: 2rem;
+    color: #fff8f8;
+    margin: 0.5rem;
+}