fix: comprehensive dark theme removal - all admin pages, storage, models, achievements, developer tools, front CSS

frontend/src/pages/front/TokenDashboardPage.css

@@ -91,7 +91,7 @@
   width: 120px;
   height: 120px;
   border-radius: 50%;
-  background: rgba(255, 255, 255, 0.08);
+  background: rgba(0, 0, 0, 0.06);
   top: -30px;
   right: -30px;
 }
@@ -102,7 +102,7 @@
   width: 80px;
   height: 80px;
   border-radius: 50%;
-  background: rgba(255, 255, 255, 0.06);
+  background: rgba(0, 0, 0, 0.04);
   bottom: -20px;
   left: -20px;
 }