html { scroll-behavior: smooth; }
summary::-webkit-details-marker { display: none; }

.whatsapp-flutuante {
    position: fixed;
    bottom: 24px;
    right: 24px;
    background-color: #25d366;
    color: white;
    padding: 16px;
    border-radius: 9999px;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.2);
    transition: all 0.3s ease-in-out;
    z-index: 9999;
    display: flex;
    align-items: center;
    justify-content: center;
}

.whatsapp-flutuante:hover {
    background-color: #128c7e;
    transform: scale(1.1);
}