lightgray background

app/templates/index.html

@@ -5,6 +5,10 @@
     <meta charset="utf-8">
     <meta name="viewport" content="width=device-width, initial-scale=1" />
     <style>
+        body {
+            background-color: lightgray;
+        }
+
         form {
             font-size: larger;
             display: grid;