.avatar-hover-tooltip {
    position: absolute;
    background: #222;
    color: #fff;
    padding: 6px 12px;
    border-radius: 6px;
    pointer-events: none;
    font-size: 13px;
    font-weight: 500;
    display: block;
    z-index: 9999;
    white-space: nowrap;
    box-shadow: 0 4px 10px rgba(0,0,0,0.3);
    opacity: 0;
    transform: translateY(5px);
    transition: opacity 0.3s ease, transform 0.3s ease;
}

.avatar-hover-tooltip.show {
    opacity: 1;
    transform: translateY(0);
}