# display options
set -g renumber-windows on
setw -g automatic-rename on
set -g default-terminal "tmux-256color" 
set-option -g set-titles on
setw -g mouse on
# remap prefix from 'C-b' to 'C-a'
unbind C-b
set-option -g prefix C-a
bind-key C-a send-prefix
# split panes using | and -
bind | split-window -h
bind - split-window -v
unbind '"'
unbind %
# theme
set -g status-bg white 
set -g status-fg black
set -g window-status-current-fg yellow