diff --git a/src/components/ui/sonner.tsx b/src/components/ui/sonner.tsx
index cd62aff..33d2d2a 100644
--- a/src/components/ui/sonner.tsx
+++ b/src/components/ui/sonner.tsx
@@ -1,5 +1,5 @@
 import { useTheme } from "next-themes"
-import { Toaster as Sonner, ToasterProps } from "sonner"
+import { Toaster as Sonner, type ToasterProps } from "sonner"
 
 const Toaster = ({ ...props }: ToasterProps) => {
   const { theme = "system" } = useTheme()
diff --git a/src/main.tsx b/src/main.tsx
index 5c26aa6..5c61dec 100644
--- a/src/main.tsx
+++ b/src/main.tsx
@@ -1,6 +1,6 @@
 import { StrictMode } from 'react'
 import ReactDOM from 'react-dom/client'
-import { RouterProvider, createRouteMask, createRouter } from '@tanstack/react-router'
+import { RouterProvider, createRouter } from '@tanstack/react-router'
 
 // Import the generated route tree
 import { routeTree } from './routeTree.gen'
diff --git a/src/routes/__root.tsx b/src/routes/__root.tsx
index 0796014..b9e996a 100644
--- a/src/routes/__root.tsx
+++ b/src/routes/__root.tsx
@@ -1,6 +1,4 @@
 import { Outlet, createRootRouteWithContext } from '@tanstack/react-router'
-import { TanStackRouterDevtoolsPanel } from '@tanstack/react-router-devtools'
-import { TanstackDevtools } from '@tanstack/react-devtools'
 import type { SupabaseAuthState } from '@/auth/supabase'
 import { ThemeProvider } from '@/components/theme-provider'
 
diff --git a/src/routes/_authenticated.tsx b/src/routes/_authenticated.tsx
index 70b436f..015d453 100644
--- a/src/routes/_authenticated.tsx
+++ b/src/routes/_authenticated.tsx
@@ -13,7 +13,7 @@ import {
   DropdownMenuSeparator,
   DropdownMenuTrigger,
 } from "@/components/ui/dropdown-menu"
-import { Sheet, SheetContent, SheetDescription, SheetHeader, SheetTitle, SheetTrigger } from "@/components/ui/sheet"
+import { Sheet, SheetContent, SheetHeader, SheetTitle, SheetTrigger } from "@/components/ui/sheet"
 import { ModeToggle } from "@/components/mode-toggle"
 import {
   Menu,
@@ -30,6 +30,7 @@ import {
   FolderCheck,
 } from "lucide-react"
 import { useSupabaseAuth } from "@/auth/supabase"
+import { Toaster } from "sonner"
 
 export const Route = createFileRoute("/_authenticated")({
   beforeLoad: ({ context }) => {
@@ -140,6 +141,8 @@ function Layout() {
           {/* Welcome strip */}
           <Outlet />
         </main>
+        <Toaster />
+
       </div>
     </div>
   )
diff --git a/src/routes/_authenticated/dashboard.tsx b/src/routes/_authenticated/dashboard.tsx
index fb83974..faad646 100644
--- a/src/routes/_authenticated/dashboard.tsx
+++ b/src/routes/_authenticated/dashboard.tsx
@@ -256,6 +256,7 @@ function RouteComponent() {
             </Link>
             <Link
               to="/asignaturas"
+              search={{ carreraId: '', f: '', facultadId: '', planId: '', q: '' }}
               className="inline-flex items-center gap-2 rounded-xl bg-white/20 border border-white/30 px-3 py-1.5 text-sm hover:bg-white/30">
               <Icons.BookOpen className="w-4 h-4" /> Nueva asignatura
             </Link>