.custom-tooltip {
    position: relative;
    display: inline-block;
    cursor: pointer;
}

.custom-tooltip-text {
    visibility: hidden;
    opacity: 0;
    position: absolute;
    bottom: 125%;
    left: 50%;
    transform: translateX(-50%) translateY(-5px);
    background: rgba(0, 0, 0, 0.9);
    color: white;
    padding: 6px 10px;
    border-radius: 6px;
    font-size: 12px;
    white-space: nowrap;
    z-index: 10001;
    pointer-events: none;
    transition: opacity 0.2s ease, transform 0.2s ease;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
}

.custom-tooltip-text::after {
    content: '';
    position: absolute;
    top: 100%;
    left: 50%;
    transform: translateX(-50%);
    border: 5px solid transparent;
    border-top-color: rgba(0, 0, 0, 0.9);
}

.custom-tooltip:hover .custom-tooltip-text {
    visibility: visible;
    opacity: 1;
    transform: translateX(-50%) translateY(0);
}

.custom-tooltip.tooltip-below .custom-tooltip-text {
    bottom: auto !important;
    top: 125% !important;
    transform: translateX(-50%) translateY(5px) !important;
}

.custom-tooltip.tooltip-below .custom-tooltip-text::after {
    top: auto !important;
    bottom: 100% !important;
    border-top-color: transparent !important;
    border-bottom-color: rgba(0, 0, 0, 0.9) !important;
}

.custom-tooltip.tooltip-below:hover .custom-tooltip-text {
    transform: translateX(-50%) translateY(0) !important;
}