fix: change bg image to body_background_fill

css/style.css

@@ -1,5 +1,5 @@
 .gradio-container {
-    background: url('file=medias/bg_clear.png'), linear-gradient(180deg, rgba(255,255,255,1) 0%, rgba(255,255,255,1) 50%, rgba(255,255,255,0) 100%);
+    background: url('file=medias/bg_clear.png');
     background-size: cover;
     background-position: center center;
     background-repeat: no-repeat;

theme.py

@@ -33,6 +33,8 @@ class Seafoam(Base):
             font_mono=font_mono,
         )
         super().set(
+            body_background_fill="url('file=medias/bg_clear.png') no-repeat center center / cover",
+            body_background_fill_dark="url('file=medias/bg_clear.png') no-repeat center center / cover",
             body_text_color_dark="#333",
             background_fill_primary_dark="rgba(255, 255, 255, 1)",
             background_fill_secondary_dark="rgba(255, 255, 255, 0)",