diff --git a/src/ui/app.rs b/src/ui/app.rs
index befa8c3..0bf525b 100644
--- a/src/ui/app.rs
+++ b/src/ui/app.rs
@@ -1,6 +1,6 @@
 use std::sync::Arc;
 
-use egui::{CentralPanel, TopBottomPanel};
+use egui::{CentralPanel, Style, TopBottomPanel, Visuals};
 
 use crate::domain::connection::ConnectionStatus;
 use crate::domain::file_entry::{EntryKind, FileEntry};
@@ -15,8 +15,6 @@ use crate::ui::panels::status_bar;
 use crate::ui::panels::tabs;
 use crate::ui::panels::toolbar;
 
-const ACCENT: egui::Color32 = egui::Color32::from_rgb(100, 80, 220);
-
 pub struct FileManagerApp {
     pub state: crate::ui::state::AppState,
     pub registry: Arc<RemoteRegistry>,
@@ -154,9 +152,10 @@ impl eframe::App for FileManagerApp {
         if self.first_frame {
             self.first_frame = false;
 
-            let mut style = (*ctx.style()).clone();
-            style.visuals.selection.stroke.color = ACCENT;
-            style.visuals.widgets.active.bg_fill = ACCENT;
+            let style = Style {
+                visuals: Visuals::dark(),
+                ..Default::default()
+            };
             ctx.set_style(style);
 
             ctx.request_repaint();
@@ -265,8 +264,7 @@ impl eframe::App for FileManagerApp {
             });
 
             ui.add_space(12.0);
-            let conn_btn = egui::Button::new("Connect")
-                .fill(ACCENT)
+                            let conn_btn = egui::Button::new("Connect")
                                 .min_size(egui::vec2(200.0, 32.0));
                             if ui.add(conn_btn).clicked() {
                                 self.state.connect_host = self.state.onboarding_host.clone();
diff --git a/src/ui/panels/queue.rs b/src/ui/panels/queue.rs
index 56bdd06..8aec11e 100644
--- a/src/ui/panels/queue.rs
+++ b/src/ui/panels/queue.rs
@@ -58,7 +58,6 @@ pub fn render(ui: &mut egui::Ui, _state: &mut AppState, tasks: &[TransferTask])
                             let pct = task.progress_pct();
                             let pb = egui::ProgressBar::new(pct as f32 / 100.0)
                                 .text(format!("{:.1}%", pct))
-                                .fill(egui::Color32::from_rgb(100, 80, 220))
                                 .desired_width(ui.available_width() * 0.6);
                             ui.add(pb);
 
diff --git a/src/ui/panels/tabs.rs b/src/ui/panels/tabs.rs
index f7a4594..8d00d42 100644
--- a/src/ui/panels/tabs.rs
+++ b/src/ui/panels/tabs.rs
@@ -1,8 +1,6 @@
 use crate::domain::connection::ConnectionStatus;
 use crate::ui::state::AppState;
 
-const ACCENT: egui::Color32 = egui::Color32::from_rgb(100, 80, 220);
-
 pub fn render(ui: &mut egui::Ui, state: &mut AppState) {
     ui.horizontal(|ui| {
         let mut to_close: Option<usize> = None;
@@ -22,7 +20,7 @@ pub fn render(ui: &mut egui::Ui, state: &mut AppState) {
             let mut tab_btn = egui::Button::new(&label)
                 .min_size(egui::vec2(60.0, 28.0));
             if is_active {
-                tab_btn = tab_btn.fill(ACCENT);
+                tab_btn = tab_btn.fill(egui::Color32::from_rgb(60, 60, 70));
             }
             if ui.add(tab_btn).clicked() {
                 state.active_tab = i;
diff --git a/src/ui/panels/toolbar.rs b/src/ui/panels/toolbar.rs
index 0b45d5c..e719e22 100644
--- a/src/ui/panels/toolbar.rs
+++ b/src/ui/panels/toolbar.rs
@@ -2,9 +2,7 @@ use crate::ui::state::AppState;
 
 pub fn render(ui: &mut egui::Ui, state: &mut AppState) {
     ui.horizontal(|ui| {
-        let add_btn = egui::Button::new("+ New Connection")
-            .fill(egui::Color32::from_rgb(80, 60, 180));
-        if ui.add(add_btn).clicked() {
+        if ui.button("+ New Connection").clicked() {
             state.show_connect_dialog = true;
         }
     });