##### Unbind default prefix #####
unbind C-b

##### Set new prefix #####
set -g prefix C-a
bind C-a send-prefix

##### Enable mouse #####
set -g mouse on

##### Splits without prefix #####
bind-key -n F5 split-window -v
bind-key -n F6 split-window -h

##### Sync panes toggle #####
bind-key -n F7 setw synchronize-panes

##### Pane navigation (Alt + arrows) #####
bind-key -n M-Up    select-pane -U
bind-key -n M-Down  select-pane -D
bind-key -n M-Left  select-pane -L
bind-key -n M-Right select-pane -R

##### Resize panes with Shift + arrows (no prefix) #####
bind-key -n S-Up    resize-pane -U 2
bind-key -n S-Down  resize-pane -D 2
bind-key -n S-Left  resize-pane -L 2
bind-key -n S-Right resize-pane -R 2