def recommendation_table_styler(styler):
    proba_cols = [
        "proba_strong_up",
        "proba_weak_up",
        "proba_same",
        "proba_weak_down",
        "proba_strong_down",
    ]
    styler = styler.background_gradient(subset=proba_cols, cmap="viridis_r", axis=1)
    styler = styler.format({col: "{:.2%}" for col in proba_cols})
    styler = styler.background_gradient(subset=["actual"], cmap="viridis")
    return styler


def portfolio_table_styler(styler):
    proba_cols = [
        "strong up",
        "weak up",
        "same",
        "weak down",
        "strong down",
    ]
    styler = styler.background_gradient(subset=proba_cols, cmap="viridis", axis=1)
    styler = styler.format({col: "{:.2%}" for col in proba_cols})
    return styler