.smb-buttons {
    position: fixed;
    right: 20px;
    bottom: 20px;
    z-index: 9999;
}

.smb-btn {
    display: block;
    margin: 10px 0;
    width: 50px;
    height: 50px;
    background-color: #25d366; /* Default color */
    color: white;
    border-radius: 50%;
    text-align: center;
    line-height: 50px;
    font-size: 24px;
    box-shadow: 0px 0px 10px rgba(0, 0, 0, 0.2);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.smb-btn:hover {
    transform: scale(1.1);
    box-shadow: 0px 0px 15px rgba(0, 0, 0, 0.3);
}

.smb-whatsapp {
    background-color: #25D366;
}

.smb-instagram {
    background: linear-gradient(45deg, #833AB4, #FD1D1D, #FDCB82, #F9D342);
}

.smb-facebook {
    background-color: #1877F2;
}

.smb-linkedin {
    background-color: #0077B5;
}

.smb-twitter {
    background-color: #1DA1F2;
}

.smb-btn i {
    color: white;
}