diff --git a/src/storage/database.py b/src/storage/database.py
index cd9e620..b9462c2 100644
--- a/src/storage/database.py
+++ b/src/storage/database.py
@@ -183,6 +183,10 @@ class Database:
 
         logger.info(f"Database connected: {self.db_path}")
 
+    async def initialize(self) -> None:
+        """Alias for connect() for compatibility."""
+        await self.connect()
+
     async def close(self) -> None:
         """Close database connection."""
         if self._connection:
diff --git a/src/ui/theme.py b/src/ui/theme.py
index acc4444..1d077a9 100644
--- a/src/ui/theme.py
+++ b/src/ui/theme.py
@@ -74,9 +74,6 @@ def create_audiocraft_theme() -> gr.themes.Base:
         block_title_text_color="#f1f5f9",
         block_title_text_color_dark="#f1f5f9",
 
-        # Tabs
-        tab_nav_background_fill="#1e293b",
-
         # Sliders
         slider_color="#3b82f6",
         slider_color_dark="#3b82f6",