.uitleg-icon {
    position: relative;
    display: inline-block;
    margin-left: 5px;
    cursor: pointer;
    color: #555;
}

.uitleg-icon .tooltip-box {
    position: absolute;
    background-color: #333;
    color: #fff;
    padding: 6px 10px;
    border-radius: 4px;
    font-size: 12px;
    width: 230px;
    text-align: center;
    z-index: 9999;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.2s;
    line-height: 18px;
}

.uitleg-icon .tooltip-box::after {
    content: '';
    position: absolute;
    border-width: 5px;
    border-style: solid;
    border-color: #333 transparent transparent transparent;
}

.uitleg-icon.show-tooltip .tooltip-box {
    opacity: 1;
    pointer-events: auto;
}