Improve FluAcrylic.

src/imports/FluentUI/Controls/FluAcrylic.qml

@@ -7,26 +7,32 @@ Item {
 
     property alias color: rect.color
     property alias acrylicOpacity: rect.opacity
-    property int radius: 50
+    property alias radius:bg.radius
+    property alias blurRadius: blur.radius
     property var sourceItem: control.parent
-
-    Rectangle {
-        id: rect
+    FluRectangle{
+        id:bg
         anchors.fill: parent
-        color: "white"
-        opacity: 0.1
-    }
+        radius: [8,8,8,8]
 
         ShaderEffectSource {
             id: effect_source
             anchors.fill: parent
             sourceItem: control.sourceItem
             sourceRect: Qt.rect(control.x, control.y, control.width, control.height)
+            Rectangle {
+                id: rect
+                anchors.fill: parent
+                color: "white"
+                opacity: 0.5
+            }
         }
 
         FastBlur {
-        radius: control.radius
+            id:blur
+            radius: 50
             anchors.fill: effect_source
             source: effect_source
         }
+    }
 }