diff --git a/Gemfile b/Gemfile
index bc8ceb5..9701228 100644
--- a/Gemfile
+++ b/Gemfile
@@ -17,6 +17,7 @@ gem "jbuilder"
 gem "oauth2", "~> 2.0.x"
 gem "omniauth", "~> 2.1", ">= 2.1.2"
 gem "omniauth-orcid"
+gem "omniauth-rails_csrf_protection"
 gem "pg"
 gem "puma", "5.6.8"
 gem "rack", "2.2.8.1"
diff --git a/Gemfile.lock b/Gemfile.lock
index 0fabbbd..d030d52 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -316,6 +316,9 @@ GEM
     omniauth-orcid (2.1.1)
       omniauth-oauth2 (~> 1.3)
       ruby_dig (~> 0.0.2)
+    omniauth-rails_csrf_protection (1.0.2)
+      actionpack (>= 4.2)
+      omniauth (~> 2.0)
     openapi3_parser (0.9.2)
       commonmarker (~> 0.17)
     openapi_parser (1.0.0)
@@ -551,6 +554,7 @@ DEPENDENCIES
   omniauth (~> 2.1, >= 2.1.2)
   omniauth-cas (~> 3.0)
   omniauth-orcid
+  omniauth-rails_csrf_protection
   pg
   pry-byebug
   puma (= 5.6.8)
diff --git a/app/controllers/application_controller.rb b/app/controllers/application_controller.rb
index 74e0f77..3492486 100644
--- a/app/controllers/application_controller.rb
+++ b/app/controllers/application_controller.rb
@@ -15,6 +15,6 @@ def session_path(_scope)
   end
 
   def after_sign_in_path_for(_resource)
-    "/users/#{@user.id}"
+    "/users/#{current_user.id}"
   end
 end
diff --git a/app/javascript/entrypoints/application.scss b/app/javascript/entrypoints/application.scss
index 80a7995..f841d3d 100644
--- a/app/javascript/entrypoints/application.scss
+++ b/app/javascript/entrypoints/application.scss
@@ -150,11 +150,30 @@ a {
   margin-right: 2rem;
 }
 
+#login-button-black {
+  box-shadow: 10px 10px #E57401;
+  font-family: "Montserrat", sans-serif;
+  font-weight: bold;
+  font-size: 1.3rem;
+  color: #fff;
+  background-color: #000;
+  border: none;
+  padding: 0.7rem 2.4rem;
+  height: 3.5rem;
+  margin: 3rem 2rem;
+}
+
 #text-box,
 #login-button {
   display: inline-block;
 }
 
+#sign-in-page {
+  max-width: 1440px;
+  min-width: 710px;
+  margin: 1rem auto 0 auto;
+}
+
 .line {
   background-color: #E77500;
   width: 100%;
diff --git a/app/views/devise/sessions/new.html.erb b/app/views/devise/sessions/new.html.erb
new file mode 100644
index 0000000..e790980
--- /dev/null
+++ b/app/views/devise/sessions/new.html.erb
@@ -0,0 +1,5 @@
+<div id="sign-in-page">
+  <h2 class="info-title">Log in to ORCID@Princeton</h2>
+  <%= button_to "Log-in", user_cas_omniauth_authorize_path, :id => "login-button-black", :type => 'submit', :onclick => "log_plausible_cas_user_login()", :method => :post %>
+  <div class="line"></div>
+</div>
diff --git a/app/views/home/index.html.erb b/app/views/home/index.html.erb
index 72f67a5..76504bc 100644
--- a/app/views/home/index.html.erb
+++ b/app/views/home/index.html.erb
@@ -17,7 +17,7 @@
       <div id="text-box">
         <p>Connect your ORCID id to Princeton so that published works can be easily identified as belonging to all Princeton researchers.</p>
       </div>
-      <%= button_to "Log-in", user_cas_omniauth_authorize_path, :id => "login-button", :onclick => "log_plausible_cas_user_login()", :method => :get %>
+      <%= button_to "Log-in", user_cas_omniauth_authorize_path, :id => "login-button", :type => 'submit', :onclick => "log_plausible_cas_user_login()", :method => :post %>
     </div>
   </div>
   <% end %>
diff --git a/config/routes.rb b/config/routes.rb
index 0553c29..1b833f8 100644
--- a/config/routes.rb
+++ b/config/routes.rb
@@ -25,7 +25,6 @@
 
   devise_scope :user do
     get "sign_in", to: "devise/sessions#new", as: :new_user_session
-    get "sign_in", to: "users/omniauth_callbacks#passthru", as: :session
     get "sign_out", to: "devise/sessions#destroy", as: :destroy_user_session
     post ":id/validate-tokens", to: "users#validate_tokens", as: :validate_tokens
   end