tabs names fix

src/ui/tabs_panel.rs

@@ -29,16 +29,36 @@ pub fn render_tabs_panel(
             ui.horizontal(|ui| {
                 for (idx, tab) in tabs.iter().enumerate() {
                     let is_active = idx == *active_tab_index;
-                    let button_text = if is_active {
+                    let filename = tab.filename();
-                        egui::RichText::new(format!("📄 {}", tab.filename())).strong()
+
+                    // Truncate filename if too long (max 20 characters)
+                    let display_name = if filename.len() > 20 {
+                        format!("{}...", &filename[..17])
                     } else {
-                        egui::RichText::new(format!("📄 {}", tab.filename()))
+                        filename.clone()
                     };
 
-                    if ui.selectable_label(is_active, button_text).clicked() {
+                    let button_text = if is_active {
+                        egui::RichText::new(format!("📄 {}", display_name)).strong()
+                    } else {
+                        egui::RichText::new(format!("📄 {}", display_name))
+                    };
+
+                    // Fixed width for tab label (150 pixels)
+                    let tab_response = ui.add_sized(
+                        [150.0, ui.available_height()],
+                        egui::SelectableLabel::new(is_active, button_text)
+                    );
+
+                    if tab_response.clicked() {
                         *active_tab_index = idx;
                     }
 
+                    // Show full filename on hover
+                    if filename.len() > 20 {
+                        tab_response.on_hover_text(&filename);
+                    }
+
                     if ui.small_button("✖").clicked() {
                         *on_close_tab = Some(idx);
                     }