/* Tooltip Styles */
.tooltip {
    position: absolute;
    background-color: #1f2937;
    color: white;
    padding: 0.5rem 0.75rem;
    border-radius: 0.375rem;
    font-size: 0.875rem;
    line-height: 1.25rem;
    white-space: nowrap;
    z-index: 1000;
    pointer-events: none;
    opacity: 0;
    transform: translateY(-4px);
    transition: opacity 0.2s ease-in-out, transform 0.2s ease-in-out;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
}

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

.tooltip::after {
    content: '';
    position: absolute;
    width: 0;
    height: 0;
    border: 6px solid transparent;
    border-top-color: #1f2937;
    bottom: -12px;
    left: 50%;
    transform: translateX(-50%);
}

/* Dark mode tooltip */
.dark .tooltip {
    background-color: #374151;
}

.dark .tooltip::after {
    border-top-color: #374151;
}