.kanban-card .sdlc-tooltip {
    display: none;
    position: absolute;
    bottom: 100%;
    left: 50%;
    transform: translateX(-50%);
    margin-bottom: 10px;
    width: 280px;
    z-index: 30;
}

.kanban-card:hover .sdlc-tooltip {
    display: block;
}