.cwb-btn {
    position: fixed;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 9999;
    box-shadow: 0 4px 12px rgba(0,0,0,0.3);
    transition: 0.3s ease;
}

.cwb-btn:hover {
    transform: scale(1.1);
}