animated header main menu redesign test

LightlessSync/UI/CompactUI.cs

@@ -68,6 +68,7 @@ public class CompactUi : WindowMediatorSubscriberBase
     private bool _wasOpen;
     private float _windowContentWidth;
     private readonly SeluneBrush _seluneBrush = new();
+    private readonly AnimatedHeader _animatedHeader = new() { Height = 120f, EnableBottomGradient = false };
     private const float _connectButtonHighlightThickness = 14f;
     private Pair? _focusedPair;
     private Pair? _pendingFocusPair;
@@ -153,6 +154,7 @@ public class CompactUi : WindowMediatorSubscriberBase
     public override void OnClose()
     {
         ForceReleaseFocus();
+        _animatedHeader.ClearParticles();
         base.OnClose();
     }
 
@@ -164,6 +166,13 @@ public class CompactUi : WindowMediatorSubscriberBase
         using var selune = Selune.Begin(_seluneBrush, drawList, windowPos, windowSize);
 
         _windowContentWidth = UiSharedService.GetWindowContentRegionWidth();
+        
+        // Draw animated header background (just the gradient/particles, content drawn by existing methods)
+        var startCursorY = ImGui.GetCursorPosY();
+        _animatedHeader.Draw(_windowContentWidth, (_, _) => { });
+        // Reset cursor to draw content on top of the header background
+        ImGui.SetCursorPosY(startCursorY);
+        
         if (!_apiController.IsCurrentVersion)
         {
             var ver = _apiController.CurrentClientVersion;