refactor: update z-index values, enhance UserAuth checkbox, and improve sidebar styles; add ZoneProperties and Vector3Input components

app/src/styles/pages/realTimeViz.scss

@@ -11,6 +11,13 @@
   top: 50%;
   left: calc(270px + 45px);
   transform: translate(0, -50%);
+  border-radius: #{$border-radius-medium};
+  transition: all 0.2s;
+  z-index: #{$z-index-default};
+
+  .scene-container {
+    overflow: hidden;
+  }
 
   .icon {
     display: flex;
@@ -180,7 +187,6 @@
       }
     }
 
-
     &.top-panel,
     &.bottom-panel {
       left: 0;
@@ -387,4 +393,4 @@
       }
     }
   }
-}
+}