.whatsapp-button {
    position: fixed;
    bottom: 25px;
    right: 25px;
    background-color: #25D366;
    color: white;
    padding: 12px;
    border-radius: 50%;
    box-shadow: 0 4px 12px rgba(0,0,0,0.2);
    z-index: 1000;
    transition: transform 0.3s ease;
    animation: wobble 1.5s infinite;
}

.whatsapp-button img {
    width: 36px;
    height: 36px;
}

.whatsapp-button:hover {
    transform: scale(1.1);
    animation-play-state: paused;
}

@keyframes wobble {
    0%, 100% { transform: translateX(0%); }
    15% { transform: translateX(-15%) rotate(-5deg); }
    30% { transform: translateX(10%) rotate(3deg); }
    45% { transform: translateX(-10%) rotate(-3deg); }
    60% { transform: translateX(5%) rotate(2deg); }
    75% { transform: translateX(-2%) rotate(-1deg); }
}