layout {
    gaps 6
    center-focused-column "never"

    preset-column-widths {
        proportion 0.33333
        proportion 0.5
        proportion 0.66667
    }
    default-column-width { proportion 0.5; }
    focus-ring {
        width 2
        active-color "#7fc8ff"
    }

    border {
        off
    }
}