.whatsapp-float {
    position: fixed;
    right: 24px;
    bottom: 24px;
    z-index: 1040;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: #25d366;
    color: #fff;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.25);
    text-decoration: none;
    transition: transform 0.2s ease, background-color 0.2s ease, box-shadow 0.2s ease;
}

.whatsapp-float .whatsapp-icon {
    display: block;
    width: 30px;
    height: 34px;
}

.whatsapp-float:hover {
    color: #fff;
    background: #1fbd5a;
    box-shadow: 0 10px 28px rgba(0, 0, 0, 0.32);
    transform: translateY(-3px);
}

.whatsapp-float:focus-visible {
    outline: 3px solid #fff;
    outline-offset: 3px;
}

@media (max-width: 767px) {
    .whatsapp-float {
        right: 16px;
        bottom: 16px;
        width: 54px;
        height: 54px;
    }

    .whatsapp-float .whatsapp-icon {
        width: 26px;
        height: 30px;
    }
}