diff --git a/src/meson.build b/src/meson.build
index f89cfb6..32e6d01 100644
--- a/src/meson.build
+++ b/src/meson.build
@@ -3,6 +3,7 @@ rust_sources = files(
   'main.rs',
   'pipewire_connection.rs',
   'pipewire_connection/state.rs',
+  'style.css',
   'view/graph_view.rs',
   'view/mod.rs',
   'view/node.rs',
diff --git a/src/style.css b/src/style.css
index aae85c4..49619cd 100644
--- a/src/style.css
+++ b/src/style.css
@@ -1,14 +1,20 @@
+@define-color audio rgb(50,100,240);
+@define-color video rgb(200,200,0);
+@define-color midi rgb(200,0,50);
+@define-color graphview-link black;
+@define-color graphview-grid @text_view_bg;
+
 .audio {
-    background: rgb(50,100,240);
+    background: @audio;
     color: black;
 }
 
 .video {
-    background: rgb(200,200,0);
+    background: @video;
     color: black;
 }
 
 .midi {
-    background: rgb(200,0,50);
+    background: @midi;
     color: black;
-}
+}
\ No newline at end of file
diff --git a/src/view/graph_view.rs b/src/view/graph_view.rs
index 5f1f2a2..c2962a9 100644
--- a/src/view/graph_view.rs
+++ b/src/view/graph_view.rs
@@ -134,7 +134,7 @@ mod imp {
                 .expect("Failed to get cairo context");
 
             // Try to replace the background color with a darker one from the theme.
-            if let Some(rgba) = widget.style_context().lookup_color("text_view_bg") {
+            if let Some(rgba) = widget.style_context().lookup_color("graphview-grid") {
                 background_cr.set_source_rgb(rgba.red.into(), rgba.green.into(), rgba.blue.into());
                 if let Err(e) = background_cr.paint() {
                     warn!("Failed to paint graphview background: {}", e);
@@ -175,8 +175,25 @@ mod imp {
                     alloc.height as f32,
                 ))
                 .expect("Failed to get cairo context");
+
             link_cr.set_line_width(2.0);
-            link_cr.set_source_rgb(0.0, 0.0, 0.0);
+
+            let gtk::gdk::RGBA {
+                red,
+                green,
+                blue,
+                alpha,
+            } = widget
+                .style_context()
+                .lookup_color("graphview-link")
+                .unwrap_or(gtk::gdk::RGBA {
+                    red: 0.0,
+                    green: 0.0,
+                    blue: 0.0,
+                    alpha: 0.0,
+                });
+            link_cr.set_source_rgba(red.into(), green.into(), blue.into(), alpha.into());
+
             for (link, active) in self.links.borrow().values() {
                 if let Some((from_x, from_y, to_x, to_y)) = self.get_link_coordinates(link) {
                     link_cr.move_to(from_x, from_y);