$white = #ffffff
$light = #dddddd
$dark = #444444
$black = #000000

table
    text-align: center

    .up
        background: $light
        color: $black
        
        @media (prefers-color-scheme: dark)
            .dark
                background:  $dark
                color: $white
        @media (prefers-color-scheme: light)
            .light
                background: $white
                color:  $black
    
    .down
        background: $dark
        color: $white
        
        @media (prefers-color-scheme: dark)
            .dark
                background: $black
                color: $white
        @media (prefers-color-scheme: light)
            .light
                background: $light
                color: $black

    td,th
        padding: 1em 2em
        border: 1px solid blue