.whatsapp-icon {
        position: fixed;
        bottom: 20px;
        right: 35px !important;
        background-color: #25D366;
        color: white;
        padding: 15px 18px;
        border-radius: 50%;
        box-shadow: 0 4px 8px rgba(0,0,0,0.3);
        z-index: 1000;
        transition: all 0.3s ease;
        text-decoration: none;
        font-size: 28px;
        line-height: 1;
    }
    .whatsapp-icon:hover {
        transform: scale(1.1) rotate(15deg);
        background-color: #128C7E;
        box-shadow: 0 6px 12px rgba(0,0,0,0.4);
    }
    
    @media (max-width: 768px) {
        .whatsapp-icon {
            bottom: 15px;
            right: 20px;
            padding: 12px 15px;
            font-size: 24px;
        }
    }