updated the css on the form.html page

public/form.html

@@ -47,13 +47,14 @@
         }
 
         input[type="submit"] {
-            background-color: #007BFF;
+            background-color: #3fbfff;
             color: #fff;
             border: none;
             padding: 12px 24px;
             cursor: pointer;
             border-radius: 4px;
             font-weight: bold;
+            margin: 0 auto; /* Center the button horizontally */
         }
 
         input[type="submit"]:hover {