.col-toggle-btn {
    background: none;
    border: none;
    padding: 0;
    line-height: 1;
    cursor: pointer;
    color: #8b8b8b;
    transition: color 0.15s, opacity 0.15s;
}

.col-toggle-btn svg {
    width: 1.5rem;
    height: 1.5rem;
    display: block;
}

.col-toggle-btn[data-visible="false"] {
    color: var(--bs-secondary);
    opacity: 0.45;
}

.col-toggle-btn[data-visible="true"] .icon-col-off,
.col-toggle-btn[data-visible="false"] .icon-col-on {
    display: none;
}