Minor fixes

app.py

@@ -381,11 +381,6 @@ img, canvas, svg, video { max-width: 100%; height: auto; }
 .start-btn button { max-width: 250px; min-width:150px; width: 200px; align-self: flex-end;}
 .center-col { max-width:560px; margin:0 auto; width:100%; }
 
-/* ---------- Remove the white background distorting the rounded corners ---------- */
-.gradio-container.gradio-container-5-49-1.svelte-18evea3 {
-    background: #ffffff00;
-}
-
 /*--------- New style for the header container --------- */
 .header-container {
     display: flex;