.whatsapp-float {
    position: fixed;
    bottom: 32px;
    right: 32px;
    z-index: 9999;
    background: none;
    border: none;
    outline: none;
    cursor: pointer;
    animation: whatsapp-bounce 1.5s infinite;
    box-shadow: 0 4px 16px rgba(37, 211, 102, 0.2);
    border-radius: 50%;
    transition: transform 0.2s, box-shadow 0.2s;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 56px;
    height: 56px;
}
.whatsapp-float:hover {
    transform: scale(1.1) rotate(-5deg);
    box-shadow: 0 8px 24px rgba(37, 211, 102, 0.3);
}

 .whatsapp-bg {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: #25D366;
    display: flex;
    align-items: center;
    justify-content: center;
}
 .whatsapp-bg svg {
    display: block;
}
@keyframes whatsapp-bounce {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-10px); }
}