diff --git a/backend/database/urls.json b/backend/database/urls.json
index b5ffba9..97f53ca 100644
--- a/backend/database/urls.json
+++ b/backend/database/urls.json
@@ -20,5 +20,6 @@
     "amazon.com",
     "amns.in",
     "missingwebsite.fake",
-    "randominvaliddomain12345.io"
+    "randominvaliddomain12345.io",
+    "how are you"
 ]
\ No newline at end of file
diff --git a/frontend/index.html b/frontend/index.html
index effd472..1d34a3e 100644
--- a/frontend/index.html
+++ b/frontend/index.html
@@ -1,50 +1,46 @@
-<!DOCTYPE html>
+<!doctype html>
 <html lang="en">
-
-<head>
-    <meta charset="UTF-8">
-    <meta name="viewport" content="width=device-width, initial-scale=1.0">
+  <head>
+    <meta charset="UTF-8" />
+    <meta name="viewport" content="width=device-width, initial-scale=1.0" />
     <title>URL HEALTH MONITOR</title>
     <script src="scripts.js" defer></script>
-</head>
+    <link rel="stylesheet" href="style.css" />
+  </head>
+  <body>
+    <div class="container">
+      <div class="header">
+        <div class="info">
+          <h1>URL HEALTH MONITOR</h1>
 
-<body>
-    <div style="display:flex; justify-content:space-between; align-items:flex-start;">
+          <h4>WebSocket: <span id="websocket_status">Connecting...</span></h4>
+          <h4>Page will fetch latest update every 60 second</h4>
 
-        <div>
-            <h1>URL HEALTH MONITOR</h1>
-
-            <h4>WebSocket: <span id="websocket_status">Connecting...</span></h4>
-            <h4>Page will fetch latest update every 60 second </h4>
-
-            <h4 id="status"></h4>
+          <h4 id="status"></h4>
         </div>
 
-        <div style="border:1px solid #ccc;padding:10px;border-radius:5px;">
-            <h3>Add URL</h3>
+        <div class="card">
+          <h3>Add URL</h3>
 
-            <input type="text" id="urlInput" placeholder="https://example.com">
+          <input type="text" id="urlInput" placeholder="https://example.com" />
 
-            <button id="addBtn">
-                Add
-            </button>
+          <button id="addBtn">Add URL</button>
         </div>
+      </div>
 
-    </div>
-    <table border="1">
+      <table>
         <thead>
-            <tr>
-                <th>URL</th>
-                <th>Status</th>
-                <th>Status Code</th>
-                <th>Response Time</th>
-                <th>Error</th>
-            </tr>
+          <tr>
+            <th>URL</th>
+            <th>Status</th>
+            <th>Status Code</th>
+            <th>Response Time</th>
+            <th>Error</th>
+          </tr>
         </thead>
+
         <tbody id="content-display"></tbody>
-    </table>
-
-
-</body>
-
-</html>
\ No newline at end of file
+      </table>
+    </div>
+  </body>
+</html>
diff --git a/frontend/style.css b/frontend/style.css
new file mode 100644
index 0000000..8b2e63a
--- /dev/null
+++ b/frontend/style.css
@@ -0,0 +1,145 @@
+* {
+    margin: 0;
+    padding: 0;
+    box-sizing: border-box;
+    font-family: Arial, Helvetica, sans-serif;
+}
+
+body {
+    background: #f5f7fb;
+    color: #333;
+    padding: 30px;
+}
+
+.container {
+    max-width: 1200px;
+    margin: auto;
+}
+
+.header {
+    display: flex;
+    justify-content: space-between;
+    align-items: flex-start;
+    margin-bottom: 25px;
+    gap: 20px;
+}
+
+h1 {
+    color: #1f4e79;
+    margin-bottom: 15px;
+}
+
+.info h4 {
+    margin: 8px 0;
+    font-weight: normal;
+}
+
+#status {
+    margin-top: 10px;
+    color: #1f4e79;
+    font-weight: bold;
+}
+
+.card {
+    background: white;
+    border: 1px solid #ddd;
+    border-radius: 8px;
+    padding: 18px;
+    width: 300px;
+    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
+}
+
+.card h3 {
+    margin-bottom: 15px;
+    color: #1f4e79;
+}
+
+input {
+    width: 100%;
+    padding: 10px;
+    border: 1px solid #bbb;
+    border-radius: 5px;
+    margin-bottom: 10px;
+    font-size: 14px;
+}
+
+input:focus {
+    outline: none;
+    border-color: #1f4e79;
+}
+
+button {
+    width: 100%;
+    padding: 10px;
+    border: none;
+    background: #1f4e79;
+    color: white;
+    border-radius: 5px;
+    cursor: pointer;
+    font-size: 14px;
+    transition: 0.2s;
+}
+
+button:hover {
+    background: #163a5b;
+}
+
+table {
+    width: 100%;
+    border-collapse: collapse;
+    background: white;
+    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
+}
+
+thead {
+    background: #1f4e79;
+    color: white;
+}
+
+th,
+td {
+    padding: 12px;
+    border: 1px solid #ddd;
+    text-align: center;
+}
+
+tbody tr:nth-child(even) {
+    background: #f8f8f8;
+}
+
+tbody tr:hover {
+    background: #eef5ff;
+}
+
+#websocket_status {
+    font-weight: bold;
+}
+
+.up {
+    color: #1b8f3a;
+    font-weight: bold;
+}
+
+.down {
+    color: #d32f2f;
+    font-weight: bold;
+}
+
+@media (max-width: 768px) {
+    body {
+        padding: 15px;
+    }
+
+    .header {
+        flex-direction: column;
+    }
+
+    .card {
+        width: 100%;
+    }
+
+    table {
+        display: block;
+        overflow-x: auto;
+    }
+}
\ No newline at end of file
