.qcl-button {
    display: inline-block;
    padding: 8px 14px;
    background: #111;
    color: #fff;
    border: none;
    border-radius: 6px;
    cursor: pointer;
    font-size: 14px;
    transition: all 0.2s ease;
}

.qcl-button:hover {
    background: #333;
}

.qcl-tooltip {
    position: absolute;
    bottom: 120%;
    left: 50%;
    transform: translateX(-50%);
    background: #111;
    color: #fff;
    padding: 4px 8px;
    font-size: 12px;
    border-radius: 4px;
    opacity: 0;
    pointer-events: none;
    transition: all 0.2s ease;
    white-space: nowrap;
}

.qcl-button {
    position: relative;
}

.qcl-tooltip.qcl-show {
    opacity: 1;
    transform: translateX(-50%) translateY(-4px);
}