[data-bs-theme=dark] {
    --bs-dark: #000000;
    --bs-dark-rgb: 0,0,0;
    --bs-dark-text-emphasis: #666666;
    --bs-dark-bg-subtle: #000000;
    --bs-dark-border-subtle: #000000;
    --bs-body-bg: #000000;
    --bs-body-bg-rgb: 0,0,0;
}

    [data-bs-theme=dark] .btn-dark, .btn-dark[data-bs-theme=dark] {
        --bs-btn-color: #fff;
        --bs-btn-bg: #000000;
        --bs-btn-border-color: #000000;
        --bs-btn-hover-color: #fff;
        --bs-btn-hover-bg: #000000;
        --bs-btn-hover-border-color: #000000;
        --bs-btn-focus-shadow-rgb: 217,217,217;
        --bs-btn-active-color: #fff;
        --bs-btn-active-bg: #000000;
        --bs-btn-active-border-color: #000000;
        --bs-btn-disabled-color: #fff;
        --bs-btn-disabled-bg: #000000;
        --bs-btn-disabled-border-color: #000000;
    }

    [data-bs-theme=dark] .btn-outline-dark, .btn-outline-dark[data-bs-theme=dark] {
        --bs-btn-color: #000000;
        --bs-btn-border-color: #000000;
        --bs-btn-focus-shadow-rgb: 0,0,0;
        --bs-btn-hover-color: #fff;
        --bs-btn-hover-bg: #000000;
        --bs-btn-hover-border-color: #000000;
        --bs-btn-active-color: #fff;
        --bs-btn-active-bg: #000000;
        --bs-btn-active-border-color: #000000;
        --bs-btn-disabled-color: #000000;
        --bs-btn-disabled-bg: transparent;
        --bs-btn-disabled-border-color: #000000;
    }

a {
    text-decoration: none;
}