diff --git a/.codeclimate.yml b/.codeclimate.yml
index b8f2cec..db3fa14 100644
--- a/.codeclimate.yml
+++ b/.codeclimate.yml
@@ -2,7 +2,7 @@
 engines:
   bundler-audit:
     enabled: true
-  coffelint:
+  coffeelint:
     enabled: true
   csslint:
     enabled: true
@@ -15,16 +15,14 @@ engines:
       languages:
         - ruby
         - javascript
-  rubocop:
-    enabled: true
   ratings:
     enabled: true
     paths:
-      - Gemfile.lock
-      - app/**
-      - lib/**
-      - "**.js"
+      - "app/**/*"
+      - "lib/**/*"
       - "**.rb"
+  rubocop:
+    enabled: true
 exclude_paths:
   - app/assets/javascripts/admin.js
   - app/assets/javascripts/app.js
diff --git a/app/assets/stylesheets/admin.css.sass b/app/assets/stylesheets/admin.css.sass
deleted file mode 100644
index e3ed98e..0000000
--- a/app/assets/stylesheets/admin.css.sass
+++ /dev/null
@@ -1,7 +0,0 @@
-/*
- *= require_self
- */
-
-@import "bootstrap-sprockets"
-@import "bootstrap"
-@import "font-awesome"
diff --git a/app/assets/stylesheets/admin.css.scss b/app/assets/stylesheets/admin.css.scss
new file mode 100644
index 0000000..c862769
--- /dev/null
+++ b/app/assets/stylesheets/admin.css.scss
@@ -0,0 +1,8 @@
+/*
+ *= require_tree ./admin
+ *= require_self
+ */
+
+@import "bootstrap-sprockets";
+@import "bootstrap";
+@import "font-awesome";
diff --git a/app/assets/stylesheets/admin/sessions.scss b/app/assets/stylesheets/admin/sessions.scss
new file mode 100644
index 0000000..80d2706
--- /dev/null
+++ b/app/assets/stylesheets/admin/sessions.scss
@@ -0,0 +1,29 @@
+#sessions {
+
+  &.new {
+
+    .panel {
+      margin: 15% auto 0 auto;
+      width: 350px;
+
+      .panel-heading {
+        h3 {
+          text-align: center;
+        }
+      }
+
+      .panel-body {
+        .oauth-providers {
+          display: flex;
+
+          a {
+            flex-grow: 1;
+            margin: 0 15px;
+            width: 100px;
+          }
+        }
+      }
+    }
+
+  }
+}
diff --git a/app/views/admin/sessions/new.html.slim b/app/views/admin/sessions/new.html.slim
index 44b9d06..8ccb5f2 100644
--- a/app/views/admin/sessions/new.html.slim
+++ b/app/views/admin/sessions/new.html.slim
@@ -1,10 +1,10 @@
-.row
-  .col-md-offset-4.col-md-4 style='margin-top: 15%'
+#sessions.new
+  .row
     .panel.panel-default
       .panel-heading
-        h3 style='text-align: center'
-          = image_tag 'favicon.png', width: 35
+        h3
+          = image_tag('favicon.png', width: 35)
           |  Iniciar sesión
       .panel-body
-        .col-md-offset-4.col-md-2
+        .oauth-providers
           = render_login_links