Fix track page hero layout and add full-screen player

Co-Authored-By: Claude Sonnet 5.5 <noreply@anthropic.com>

apps/web/src/pages/catalog.module.css

@@ -99,6 +99,11 @@
   min-width: 0;
 }
 
+.listen .heroCover {
+  max-width: 280px;
+  aspect-ratio: 1;
+}
+
 .listen {
   display: grid;
   gap: 28px;
@@ -118,7 +123,12 @@
     flex-direction: column;
     align-items: stretch;
     margin: 0;
-    padding: 0;
+    padding: 20px;
+    border-radius: 20px;
+  }
+
+  .listen .heroCover {
+    max-width: none;
   }
 
   .listen .heroTitle {