/* Tooltip */
.tooltip {
    visibility: hidden;
    background-color: black;
    color: white;
    text-align: center;
    border-radius: 6px;
    padding: 5px;
    position: absolute;
    z-index: 1000;
    bottom: 100%;
    left: 50%;
    transform: translateX(-50%) scale(0.8);
    opacity: 0;
    transition: all 0.3s ease;
}
.tooltip::after {
    content: " ";
    position: absolute;
    top: 100%;
    left: 50%;
    margin-left: -5px;
    border-width: 5px;
    border-style: solid;
    border-color: black transparent transparent transparent;
}
.show-tooltip {
    visibility: visible;
    opacity: 1;
    transform: translateX(-50%) scale(1);
    transition-delay: 0s;
}