diff --git a/src/adapters/ffmpeg/command_builder.rs b/src/adapters/ffmpeg/command_builder.rs
index 9410e3d..48e252f 100644
--- a/src/adapters/ffmpeg/command_builder.rs
+++ b/src/adapters/ffmpeg/command_builder.rs
@@ -14,6 +14,10 @@ impl FfmpegCommandBuilder {
     pub fn build(project: &Project) -> Vec<String> {
         let mut args: Vec<String> = Vec::new();
 
+        // Sobrescreve o arquivo de saída sem prompt interativo.
+        // Sem isso o FFmpeg aguarda [y/N] no stdin e o processo trava.
+        args.push("-y".to_string());
+
         // ── Inputs ──────────────────────────────────────────────────────────────
         // Input 0: arquivo fonte (sempre sem itsoffset próprio)
         args.push("-i".to_string());
diff --git a/src/infrastructure/process/mod.rs b/src/infrastructure/process/mod.rs
index d0ef543..e0d2846 100644
--- a/src/infrastructure/process/mod.rs
+++ b/src/infrastructure/process/mod.rs
@@ -13,6 +13,7 @@ pub async fn run_ffmpeg_async(
 ) -> Result<()> {
     let mut child = Command::new("ffmpeg")
         .args(&args)
+        .stdin(std::process::Stdio::null())
         .stderr(std::process::Stdio::piped())
         .stdout(std::process::Stdio::null())
         .spawn()
diff --git a/src/ui/components/batch_panel.rs b/src/ui/components/batch_panel.rs
index 77d43f6..9dc8f2f 100644
--- a/src/ui/components/batch_panel.rs
+++ b/src/ui/components/batch_panel.rs
@@ -187,11 +187,11 @@ impl BatchPanel {
                             let (icon, color) = match &item.state {
                                 ExecutionState::Idle => ("⏳", egui::Color32::GRAY),
                                 ExecutionState::Running => ("⟳", egui::Color32::YELLOW),
-                                ExecutionState::Success => ("✓", egui::Color32::GREEN),
+                                ExecutionState::Success => ("✔", egui::Color32::GREEN),
                                 ExecutionState::Cancelled => {
                                     ("⊘", egui::Color32::from_rgb(255, 200, 0))
                                 }
-                                ExecutionState::Error(_) => ("✗", egui::Color32::RED),
+                                ExecutionState::Error(_) => ("✘", egui::Color32::RED),
                             };
                             ui.colored_label(color, icon);
                             ui.label(format!("#{} — {} >> {}", idx + 1, source_name, output_name));
@@ -300,7 +300,7 @@ impl BatchPanel {
                         events.push(BatchPanelEvent::ProcessAll);
                     }
                 } else if all_finished && !items.is_empty() {
-                    ui.colored_label(egui::Color32::GREEN, "✓ Lote concluído.");
+                    ui.colored_label(egui::Color32::GREEN, "✔ Lote concluído.");
                 }
             });
         }
@@ -483,9 +483,9 @@ impl BatchPanel {
 
                 let can_add = self.form_video.is_some() && self.form_output.is_some();
                 let confirm_label = if is_edit {
-                    "Salvar alterações ✓"
+                    "Salvar alterações"
                 } else {
-                    "Adicionar ✓"
+                    "Adicionar ao carrinho"
                 };
 
                 if ui
diff --git a/src/ui/components/execution_panel.rs b/src/ui/components/execution_panel.rs
index 40f8d3f..af1dc06 100644
--- a/src/ui/components/execution_panel.rs
+++ b/src/ui/components/execution_panel.rs
@@ -76,13 +76,13 @@ impl ExecutionPanel {
                     ui.label("Processando...");
                 }
                 ExecutionState::Success => {
-                    ui.colored_label(egui::Color32::GREEN, "✓ Arquivo gerado com sucesso!");
+                    ui.colored_label(egui::Color32::GREEN, "✔ Arquivo gerado com sucesso!");
                 }
                 ExecutionState::Cancelled => {
                     ui.colored_label(egui::Color32::YELLOW, "⊘ Geração cancelada pelo usuário.");
                 }
                 ExecutionState::Error(msg) => {
-                    ui.colored_label(egui::Color32::RED, "✗ Erro durante o processamento:");
+                    ui.colored_label(egui::Color32::RED, "✘ Erro durante o processamento:");
                     ui.add(
                         egui::TextEdit::multiline(&mut msg.as_str())
                             .desired_rows(4)