fix: docker container logs use the base background color

plugins/docker/src/frontend/components/LogViewer.tsx

@@ -227,7 +227,7 @@ export function LogViewer({
         </div>
       </div>
 
-      <div className="flex-1 bg-muted border border-border p-3 overflow-auto font-mono text-xs leading-relaxed scrollbar-thin min-h-0">
+      <div className="flex-1 bg-background border border-border p-3 overflow-auto font-mono text-xs leading-relaxed scrollbar-thin min-h-0">
         {filteredLogs.length > 0 ? (
           filteredLogs.map((line, i) => {
             const tsEnd = line.indexOf(" ", 1);