* {
    --select-box-width: 3.1rem;
    --select-box-height: 1.8rem;
    --select-box-border-width: 0.1rem;
}

input[type="checkbox"] {
    position: relative;
    -webkit-appearance: none;
    appearance: none;
    outline: none;
    min-width: var(--select-box-width);
    min-height: var(--select-box-height);
    background-color: rgb(230, 230, 232);
    border-radius: calc(var(--select-box-height) / 2);
    margin: auto 0.5em auto 0;
    vertical-align: middle;
}

input[type="checkbox"]:after {
    content: "";
    position: absolute;
    height: calc(var(--select-box-height) - 5%);
    width: calc(var(--select-box-height) - 5%);
    top: calc(var(--select-box-height) * 0.025);
    left: calc(var(--select-box-width) * 0.05);
    border-radius: 50%;
    background-color: white;
}

input[type="checkbox"]:checked {
    background-color: rgb(89, 187, 87);
}

input[type="checkbox"]:checked:after {
    left: calc((var(--select-box-width) / 2) - 5%);
}

@media (prefers-color-scheme: dark) {
    input[type="checkbox"] {
        background-color: rgb(50, 50, 53);
    }

    input[type="checkbox"]:after {
        background-color: rgb(230, 230, 232);
    }

    input[type="checkbox"]:checked {
        background-color: rgb(92, 198, 88);
    }
}