.ef-help-tooltip-panel {
    position: fixed;
    background: white;
    color: #333;
    padding: 12px 16px;
    border-radius: 6px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    border: 1px solid #eee;
    max-width: 260px;
    z-index: 999999;
    font-size: 14px;
    line-height: 1.4;
    --arrow-top: 12px;
}

.ef-help-tooltip-panel::before {
    content: '';
    position: absolute;
    left: -8px;
    top: var(--arrow-top);
    width: 0;
    height: 0;
    border-top: 6px solid transparent;
    border-bottom: 6px solid transparent;
    border-right: 8px solid white;
    filter: drop-shadow(-2px 1px 2px rgba(0, 0, 0, 0.1));
}

.ef-help-tooltip-panel::after {
    content: '';
    position: absolute;
    left: -8px;
    top: calc(var(--arrow-top) - 1px);
    width: 0;
    height: 0;
    border-top: 7px solid transparent;
    border-bottom: 7px solid transparent;
    border-right: 9px solid white;
}