{
    window = {
        height = 5, -- integer >= 5 | float in range (0, 1)
        width = 0.55, -- integer | float in range (0, 1)
        border = "rounded", -- "none" | "single" | "double" | "rounded" | "shadow" | "solid"
        -- lhs used to close game window.
        -- can be a string (applies to normal mode),
        -- or a table where the key represents the mode and the value is the mapping.
        -- e.g. close_with = "q" or close_with = { n = "q", i = "<M-q>" }.
        -- mode can be any of "n" | "i" | "x"
        -- nil means no map
        close_with = nil,
    },
    language = "en", -- "en" | "sr" currently only only supports English and Serbian
    sentence_mode = false, -- if true, whole sentences will be used
    custom_text_file = nil, -- provide a path to file that contains your custom text (if this is not nil, language option will be ignored)
    randomize = false, -- randomize words from custom_text_file
    game_modes = { -- prefered settings for different game modes
        -- type until time expires
        countdown = {
            time = 30,
        },
        -- type until you complete one page
        stopwatch = {
            hide_time = true, -- hide time while typing
        },
        -- NOTE: the window height will become the same as the window width
        rain = {
            initial_speed = 1.5, -- words fall down by one line every x seconds
            throttle = 7, -- increase speed every x seconds (set to -1 for constant speed)
            lives = 3,
        },
    },
    -- specify highlight group for each component
    highlights = {
        untyped_text = "Comment",
        typo = "ErrorMsg",
        clock = "ErrorMsg",
        falling_word_typed = "DiagnosticOk",
        falling_word = "Normal",
        falling_word_warning1 = "WarningMsg",
        falling_word_warning2 = "ErrorMsg",
    },
    -- this values will be restored to your prefered settings after the game ends
    vim_opt = {
        -- only applies to insert mode, while playing the game
        guicursor = nil, -- "ver25" | "hor20" | "block" | nil means do not change
    },
}