fix: tweak style of audio player (#1968)

src/routes/_components/dialog/components/MediaInDialog.html

@@ -50,13 +50,13 @@
     height: 100%;
   }
   .audio-player-container {
-    min-height: 400px;
+    min-height: 50vh;
     min-width: 400px;
     width: 100%;
     height: 100%;
     display: flex;
     justify-content: center;
-    align-items: flex-end;
+    align-items: center;
     background: var(--audio-bg);
   }
   .audio-player {