diff --git a/src/config/settings.h b/src/config/settings.h
index 07e6455..b61dfda 100644
--- a/src/config/settings.h
+++ b/src/config/settings.h
@@ -474,7 +474,7 @@ private:
     bool gradient_background_ = false;
 #ifdef _WIN32
     float ui_opacity_ = 0.50f;          // Card/sidebar opacity (0.3–1.0, 1.0 = opaque)
-    float window_opacity_ = 0.75f;      // Background alpha (0.3–1.0, <1 = desktop visible)
+    float window_opacity_ = 0.90f;      // Background alpha (0.3–1.0, <1 = desktop visible)
 #else
     float ui_opacity_ = 1.0f;           // Mac/Linux: default fully opaque
     float window_opacity_ = 1.0f;       // Mac/Linux: default fully opaque