.scb-buttons {
    position: fixed;
    bottom: 20px;
    right: 20px;
    z-index: 9999;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.scb-buttons a {
    display: inline-block;
    background-color: #25D366;
    color: #fff;
    text-decoration: none;
    padding: 10px 15px;
    border-radius: 50px;
    font-size: 14px;
    box-shadow: 0 4px 6px rgba(0,0,0,0.1);
    transition: background-color 0.3s;
}

.scb-buttons a.scb-call {
    background-color: #34b7f1;
}

.scb-buttons a:hover {
    opacity: 0.9;
}