.floating-buttons {
    position: fixed !important;
    right: 15px;
    bottom: 80px;
    display: flex;
    flex-direction: column;
    gap: 10px;
    z-index: 99999;
}

.float-btn {
    display: inline-block;
    padding: 12px 18px;
    border-radius: 30px;
    font-size: 14px;
    text-decoration: none;
    color: #fff;
    background: linear-gradient(45deg, #25D366, #1ebe5d);
    box-shadow: 0 4px 10px rgba(0,0,0,0.2);
    transition: all 0.3s ease;
    font-weight: 600;
}

.float-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 14px rgba(0,0,0,0.3);
    background: linear-gradient(45deg, #1ebe5d, #128C7E);
}

.back-btn {
    background: linear-gradient(45deg, #34d058, #28a745);
}

.back-btn:hover {
    background: linear-gradient(45deg, #28a745, #1e7e34);
}

/*demo button end*/