diff --git a/assets/css/app.css b/assets/css/app.css
index 4236651..f53c384 100755
--- a/assets/css/app.css
+++ b/assets/css/app.css
@@ -58,10 +58,12 @@ body{
     align-items: center;
     padding: 15px;
     height: max-content;
-    width: 250px;
+    width: 300px;
     text-align: center;
 }
 
+div > .reg_form{}
+
 .auth_form img{
     margin-top: 10px;
     margin-bottom: 20px;
@@ -83,6 +85,10 @@ body{
     background-color: #5bc0de;
     color: white;
     padding-top: 10px;
+.imput_text{
+    margin-top: 5px;
+    border-radius: 5px;
+}
     padding-bottom: 10px;
     width: 205px;
     border-radius: 5px;
diff --git a/lib/derivantes/accounts.ex b/lib/derivantes/accounts.ex
index a7a3434..8d35b8b 100644
--- a/lib/derivantes/accounts.ex
+++ b/lib/derivantes/accounts.ex
@@ -44,6 +44,12 @@ defmodule Derivantes.Accounts do
     if User.valid_password?(user, password), do: user
   end
 
+  def get_user_by_matricula_and_password(matricula, password)
+      when is_binary(matricula) and is_binary(password) do
+    user = Repo.get_by(User, matricula: matricula)
+    if User.valid_password?(user, password), do: user
+  end
+
   @doc """
   Gets a single user.
 
diff --git a/lib/derivantes/accounts/user_notifier.ex b/lib/derivantes/accounts/user_notifier.ex
index 834d0c6..f45fd41 100644
--- a/lib/derivantes/accounts/user_notifier.ex
+++ b/lib/derivantes/accounts/user_notifier.ex
@@ -22,19 +22,13 @@ defmodule Derivantes.Accounts.UserNotifier do
   Deliver instructions to confirm account.
   """
   def deliver_confirmation_instructions(user, url) do
-    deliver(user.email, "Confirmation instructions", """
+    deliver(user.email, "Confirme su correo electrónico", """
 
-    ==============================
-
-    Hi #{user.email},
-
-    You can confirm your account by visiting the URL below:
+    Hola #{user.email},
+    Active su cuenta haciendo click en el siguiente enlace:
 
     #{url}
 
-    If you didn't create an account with us, please ignore this.
-
-    ==============================
     """)
   end
 
diff --git a/lib/derivantes_web/components/layouts/root.html.heex b/lib/derivantes_web/components/layouts/root.html.heex
index 895e8f9..c914ded 100755
--- a/lib/derivantes_web/components/layouts/root.html.heex
+++ b/lib/derivantes_web/components/layouts/root.html.heex
@@ -13,43 +13,35 @@
     <script src="https://kit.fontawesome.com/8afa33c96d.js" crossorigin="anonymous"></script>
   </head>
   <body class="gray antialiased">
-    <ul class="relative z-10 flex items-center gap-4 px-4 sm:px-6 lg:px-8 justify-end root_header">
+    <ul class="relative z-10 flex items-center gap-4 px-4 sm:px-6 lg:px-8 justify-end root_header p-3">
       <%= if @current_user do %>
-        <li class="text-[0.8125rem] leading-6 text-zinc-900">
+        <li class="text-m leading-6 text-white">
           <%= @current_user.email %>
         </li>
-        <li>
-          <.link
-            href={~p"/derivantes/settings"}
-            class="text-[0.8125rem] leading-6 text-zinc-900 font-semibold hover:text-zinc-700"
-          >
-            Settings
-          </.link>
-        </li>
         <li>
           <.link
             href={~p"/derivantes/log_out"}
             method="delete"
-            class="text-[0.8125rem] leading-6 text-zinc-900 font-semibold hover:text-zinc-700"
+            class="text-m leading-6 text-white hover:text-gray font-semibold"
           >
-            Log out
+            Salir
           </.link>
         </li>
       <% else %>
         <li>
           <.link
             href={~p"/derivantes/register"}
-            class="text-[0.8125rem] leading-6 text-zinc-900 font-semibold hover:text-zinc-700"
+            class="text-m leading-6 text-white hover:text-gray"
           >
-            Register
+            Registro
           </.link>
         </li>
         <li>
           <.link
             href={~p"/derivantes/log_in"}
-            class="text-[0.8125rem] leading-6 text-zinc-900 font-semibold hover:text-zinc-700"
+            class="text-m leading-6 text-white hover:text-gray"
           >
-            Log in
+            Ingresar
           </.link>
         </li>
       <% end %>
diff --git a/lib/derivantes_web/controllers/user_session_controller.ex b/lib/derivantes_web/controllers/user_session_controller.ex
index 11a9b57..0cff177 100644
--- a/lib/derivantes_web/controllers/user_session_controller.ex
+++ b/lib/derivantes_web/controllers/user_session_controller.ex
@@ -19,9 +19,9 @@ defmodule DerivantesWeb.UserSessionController do
   end
 
   defp create(conn, %{"user" => user_params}, info) do
-    %{"email" => email, "password" => password} = user_params
+    %{"matricula" => matricula, "password" => password} = user_params
 
-    if user = Accounts.get_user_by_email_and_password(email, password) do
+    if user = Accounts.get_user_by_matricula_and_password(matricula, password) do
       conn
       |> put_flash(:info, info)
       |> UserAuth.log_in_user(user, user_params)
@@ -29,7 +29,7 @@ defmodule DerivantesWeb.UserSessionController do
       # In order to prevent user enumeration attacks, don't disclose whether the email is registered.
       conn
       |> put_flash(:error, "Invalid email or password")
-      |> put_flash(:email, String.slice(email, 0, 160))
+      |> put_flash(:matricula, String.slice(matricula, 0, 160))
       |> redirect(to: ~p"/derivantes/log_in")
     end
   end
diff --git a/lib/derivantes_web/live/user_login_live.ex b/lib/derivantes_web/live/user_login_live.ex
index 58c5a38..3defbb1 100755
--- a/lib/derivantes_web/live/user_login_live.ex
+++ b/lib/derivantes_web/live/user_login_live.ex
@@ -14,11 +14,11 @@ defmodule DerivantesWeb.UserLoginLive do
         >
         <img src={~p"/images/sana_americano_logo.png"} alt="Sanatorio Americano Logo"/>
           <.input
-            field={@form[:email]}
-            type="email"
+            field={@form[:matricula]}
+            type="number"
             label=""
             class="imput_text"
-            placeholder="Email"
+            placeholder="Matrícula"
             required
           />
           <.input
@@ -66,8 +66,8 @@ defmodule DerivantesWeb.UserLoginLive do
   end
 
   def mount(_params, _session, socket) do
-    email = Phoenix.Flash.get(socket.assigns.flash, :email)
-    form = to_form(%{"email" => email}, as: "user")
+    matricula = Phoenix.Flash.get(socket.assigns.flash, :matricula)
+    form = to_form(%{"matricula" => matricula}, as: "user")
     {:ok, assign(socket, form: form), temporary_assigns: [form: form]}
   end
 end
