i thought ais ace ui but no i still need to intervene

90/100 A

index.html

@@ -2,20 +2,43 @@
 <html lang="en">
 
 <head>
-    <meta charset="UTF-8">
-    <meta name="viewport" content="width=device-width, initial-scale=1.0">
+    <meta charset="UTF-8" />
+    <meta name="viewport" content="width=device-width, initial-scale=1.0" />
     <title>cal app</title>
+    <link rel="stylesheet" href="/src/style.css" />
     <script type="module" src="/src/main.js" defer></script>
 </head>
 
 <body>
-    <div class="flex_input">
-        <input type="text" id="ics_file">
-        <input type="button" value="new calendar" id="ics_run">
-        <input type="button" value="add a calendar" id="ics_add">
-    </div>
-
-    <div id="calendar"></div>
+    <div class="container">
+        <header class="app-header">
+            <h1>🗓️ Calendar Filter App</h1>
+            <p class="subtitle">Load, filter, and combine calendars with style.</p>
+        </header>
+        <div class="flex_input">
+            <input type="text" id="ics_file" placeholder="Paste .ics URL or API endpoint here" />
+            <input type="button" value="new calendar" id="ics_run" />
+            <input type="button" value="add a calendar" id="ics_add" />
+            </div>
+        <div class="info-bar" style="text-align: center">
+            <span>Tip: You can add multiple calendars. Hover events for details.
+                <a href="https://fullcalendar.io/" target="_blank" rel="noopener noreferrer">Powered by
+                    FullCalendar</a></span>
+        </div>
+        <div class="calendar-wrapper">
+            <div class="placeholder-message" id="placeholder-message">
+                No calendar loaded yet. Paste a URL to get started!
+            </div>
+            <div id="calendar">
+                <div id="calendar"></div>
+            </div>
+        </div>
+        <footer class="app-footer">
+                <p>Made with Rust, JS, and ❤️</p>
+                <p>by
+                    <a href="//ldlda.com" target="_blank" rel="noopener noreferrer">lđa</a></p>
+        </footer>
+        </div>
 </body>
 
 </html>