Style
From https://hamvocke.com/blog/a-guide-to-customizing-your-tmux-conf/:
# VUSIAL
# clock mode
setw -g clock-mode-colour yellow
# copy mode
setw -g mode-style 'fg=black bg=red bold'
# panes
set -g pane-border-style 'fg=red'
set -g pane-active-border-style 'fg=yellow'
# statusbar
set -g status-position bottom
set -g status-justify left
set -g status-style 'fg=red'
set -g status-left ''
set -g status-left-length 10
set -g status-right-style 'fg=black bg=yellow'
set -g status-right '%Y-%m-%d %H:%M '
set -g status-right-length 50
setw -g window-status-current-style 'fg=black bg=red'
setw -g window-status-current-format ' #I #W #F '
setw -g window-status-style 'fg=red bg=black'
setw -g window-status-format ' #I #[fg=white]#W #[fg=yellow]#F '
setw -g window-status-bell-style 'fg=yellow bg=red bold'
# messages
set -g message-style 'fg=yellow bg=red bold'