.whatsapp-button {
    position: fixed;
    bottom: 20px;
    right: 20px;
    background-color: #25D366;
    width: 65px;
    height: 65px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 10px 15px rgba(0, 0, 0, 0.3);
    z-index: 1000;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    animation: bounce 2s infinite;
}

.whatsapp-button img {
    width: 40px;
    height: 40px;
}

.whatsapp-button:hover {
    box-shadow: 0 15px 20px rgba(0, 0, 0, 0.5);
    transform: scale(1.1) translateY(-5px);
}

@keyframes bounce {
    0%, 100% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(-5px);
    }
}