.float_1 {
    position: fixed;
    width: 70px;
    height: 70px;
    bottom: 55px;
    right: 120px;
    background-color: #25d366;
    color: #FFF;
    border-radius: 60px;
    text-align: center;
    font-size: 40px;
    z-index: 100;
}

.my-float-1 {
    margin-top: 16px;
}

.float_2 {
    position: fixed;
    width: 70px;
    height: 70px;
    bottom: 55px;
    right: 120px;
    background-color: #1563eb;
    color: #FFF;
    border-radius: 60px;
    text-align: center;
    font-size: 40px;
    z-index: 100;
}

.my-float-2 {
    margin-top: 15px;
}

#card-course {
    border-radius: 30px;
    border: 3px solid #000;
    padding: 30px;
    box-shadow: 5px 3px 3px #3fbf9d;
    background-color: #fff;
}

#card-course:hover {
    box-shadow: 6px 4px 4px orange;
}

/* 📱 Ajustes para móviles (pantallas pequeñas) */
@media (max-width: 768px) {
    .float_1 {
        /* WhatsApp */
        right: 25px;
        bottom: 80px;
    }

    .float_2 {
        /* Messenger */
        right: 25px;
        bottom: 80px;
    }
}