diff --git a/lib/views/layout.rb b/lib/views/layout.rb
index c643d1d..bfc5f5c 100644
--- a/lib/views/layout.rb
+++ b/lib/views/layout.rb
@@ -88,7 +88,7 @@ module Pressa
             link(rel: "dns-prefetch", href: "https://gist.github.com")
 
             all_styles.each do |style|
-              link(rel: "stylesheet", type: "text/css", href: absolute_asset(style.href))
+              link(rel: "stylesheet", type: "text/css", href: style_href(style.href))
             end
           end
 
@@ -191,6 +191,12 @@ module Pressa
         absolute_asset(src)
       end
 
+      def style_href(href)
+        return href if href.start_with?("http://", "https://")
+
+        absolute_asset(href)
+      end
+
       def absolute_asset(path)
         normalized = path.start_with?("/") ? path : "/#{path}"
         site.url_for(normalized)
diff --git a/spec/views/layout_spec.rb b/spec/views/layout_spec.rb
index d6417b6..741722f 100644
--- a/spec/views/layout_spec.rb
+++ b/spec/views/layout_spec.rb
@@ -44,4 +44,23 @@ RSpec.describe Pressa::Views::Layout do
 
     expect(html).to include("<title>samhuri.net: &lt;img src=x onerror=alert(1)&gt;</title>")
   end
+
+  it "preserves absolute stylesheet URLs" do
+    cdn_site = Pressa::Site.new(
+      author: "Sami Samhuri",
+      email: "sami@samhuri.net",
+      title: "samhuri.net",
+      description: "blog",
+      url: "https://samhuri.net",
+      styles: [Pressa::Stylesheet.new(href: "https://cdn.example.com/site.css")]
+    )
+
+    html = described_class.new(
+      site: cdn_site,
+      canonical_url: "https://samhuri.net/posts/",
+      content: test_content_view
+    ).call
+
+    expect(html).to include(%(<link rel="stylesheet" type="text/css" href="https://cdn.example.com/site.css">))
+  end
 end