.whatsapp-float {
    position: fixed;
    bottom: 20px;
    right: 20px;
    background: #25d366;
    color: #fff;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.3);
    z-index: 1000;
    text-decoration: none;
}

.whatsapp-float:hover {
    text-decoration: none;
    color: #fff;
}

.phone-float {
    position: fixed;
    bottom: 20px;
    right: 75px;
    background: #2e82d5;
    color: #fff;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.3);
    z-index: 1000;
    text-decoration: none;
}

.phone-float:hover {
    text-decoration: none;
    color: #fff;
}

.back-to-top {
    position: fixed;
    bottom: 90px;
    right: 20px;
    display: none;
    background: #0d6efd;
    color: #fff;
    border: none;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    align-items: center;
    justify-content: center;
    z-index: 1000;
}

.back-to-top i {
    font-size: 1.5rem;
}