Update style.css

style.css

@@ -1,28 +1,39 @@
-body {
-	padding: 2rem;
-	font-family: -apple-system, BlinkMacSystemFont, "Arial", sans-serif;
-}
-
-h1 {
-	font-size: 16px;
-	margin-top: 0;
-}
-
-p {
-	color: rgb(107, 114, 128);
-	font-size: 15px;
-	margin-bottom: 10px;
-	margin-top: 5px;
-}
-
-.card {
-	max-width: 620px;
-	margin: 0 auto;
-	padding: 16px;
-	border: 1px solid lightgray;
-	border-radius: 16px;
-}
-
-.card p:last-child {
-	margin-bottom: 0;
-}
+        body {
+            font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Open Sans', 'Helvetica Neue', sans-serif;
+            background-color: #f5f5f5;
+            margin: 0;
+            padding: 0;
+        }
+        
+        .tool-link {
+            display: inline-flex;
+            align-items: center;
+            padding: 0.25rem 0.75rem;
+            background-color: #dbeafe;
+            color: #1e40af;
+            border-radius: 9999px;
+            font-size: 0.875rem;
+            transition: background-color 0.2s;
+            text-decoration: none;
+            margin: 0.25rem;
+        }
+        
+        .tool-link:hover {
+            background-color: #bfdbfe;
+        }
+        
+        .external-icon {
+            margin-left: 0.25rem;
+            width: 14px;
+            height: 14px;
+        }
+        
+        @media (max-width: 640px) {
+            .container {
+                padding: 1rem;
+            }
+            
+            h1 {
+                font-size: 1.75rem;
+            }
+        }