.custom-help-tip {
    display: inline-block;
    width: 18px;
    height: 18px;
    margin-left: 5px;
    background-color: #72777c;
    color: #fff;
    border-radius: 50%;
    text-align: center;
    font-size: 10px;
    font-weight: bold;
    line-height: 18px;
    cursor: help;
    position: relative;
    transition: background-color 0.2s ease-in-out;
}
.custom-help-tip::before {
    content: "?";
    font-weight: bold;
    font-family: Arial, sans-serif;
}
.custom-help-tip:hover {
    background-color: #555d66;
}
.custom-help-tip::after {
    content: attr(data-tip);
    position: absolute;
    left: 50%;
    bottom: 130%;
    transform: translateX(-50%);
    width: max-content;
    max-width: 260px;
    background-color: #000;
    color: #fff;
    padding: 8px 10px;
    font-size: 13px;
    border-radius: 4px;
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.25);
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.2s ease-in-out;
    z-index: 999;
    pointer-events: none;
}
.custom-help-tip:hover::after {
    opacity: 1;
    visibility: visible;
}
.custom-help-tip:hover::after::before {
    content: "";
    position: absolute;
    top: 100%;
    left: 50%;
    transform: translateX(-50%);
    border-width: 6px;
    border-style: solid;
    border-color: #000 transparent transparent transparent;
}