.qcb-btn {
    background: linear-gradient(90deg, #ff9966, #ff5e62, #00c6ff, #0072ff);
    border: none;
    color: white;
    padding: 6px 14px;
    border-radius: 25px;
    font-size: 14px;
    cursor: pointer;
    transition: all 0.3s ease;
    margin-top: 6px;
    display: inline-block;
}
.qcb-btn:hover {
    opacity: 0.9;
    transform: scale(1.05);
}
.qcb-btn.copied {
    background: #28a745 !important;
    color: #fff !important;
}