diff --git a/.tmux.conf b/.tmux.conf
index 338b02e..353739b 100644
--- a/.tmux.conf
+++ b/.tmux.conf
@@ -45,9 +45,15 @@ set -g mouse-select-pane off
 set -g mouse-resize-pane off
 set -g mouse-select-window off
 
-
-# 
+# Resize window with alt arrow keys
 bind-key -n C-S-Up resize-pane -U 10
 bind-key -n C-S-Down resize-pane -D 10
 bind-key -n C-S-Left resize-pane -L 10
 bind-key -n C-S-Right resize-pane -R 10
+
+# Rename window with ctrl a r
+bind-key -r r command-prompt 'rename-window %%'
+
+## pane border and colors
+set-option -g pane-active-border-fg yellow
+set-option -g pane-border-fg white