diff --git a/py/icalfilter/templates/index.html b/py/icalfilter/templates/index.html
index 491f9a908f..1e0a5d1c60 100644
--- a/py/icalfilter/templates/index.html
+++ b/py/icalfilter/templates/index.html
@@ -3,7 +3,20 @@
 <head>
   <meta charset="utf-8">
   <title>Calendar</title>
+  <link rel="preconnect" href="https://fonts.googleapis.com">
+  <link rel="preconnect" href="https://fonts.gstatic.com" crossorigin>
+  <link href="https://fonts.googleapis.com/css2?family=League+Spartan:wght@400;700&display=swap" rel="stylesheet">
   <link rel="stylesheet" href="/static/main.css">
+  <style type="text/css">
+    body {
+      margin: 0;
+      height: 100vh;
+      box-sizing: border-box;
+      padding: 8px;
+
+      font-family: 'League Spartan', sans-serif;
+    }
+  </style>
   <script src="/static/main.js"></script>
 </head>
 <body>
