.btn-whatsapp {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.8rem 1.5rem;
    background-color: #25D366;
    color: #FFFFFF;
    text-decoration: none;
    border-radius: 100px;
    font-weight: 500;
    white-space: nowrap;
    font-size: 1rem;
}

.btn-whatsapp:hover {
    background-color: #128C7E;
}

.btn-whatsapp i {
    font-size: 1.2rem;
}

/* Styles spécifiques pour le bouton WhatsApp dans le conteneur de résultat */
#whatsapp-button-container .btn-whatsapp {
    width: 100%;
    justify-content: center;
    margin-top: 1rem;
}

/* Bouton WhatsApp flottant */
.whatsapp-floating {
    position: fixed;
    bottom: 30px;
    right: 30px;
    z-index: 1000;
}

.whatsapp-floating .btn-whatsapp {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    padding: 0;
    justify-content: center;
    align-items: center;
    box-shadow: 0 4px 12px rgba(37, 211, 102, 0.3);
    transition: all 0.3s ease;
}

.whatsapp-floating .btn-whatsapp:hover {
    transform: scale(1.1);
    box-shadow: 0 6px 16px rgba(37, 211, 102, 0.4);
}

.whatsapp-floating .btn-whatsapp i {
    font-size: 1.5rem;
}

/* Responsive pour mobile */
@media screen and (max-width: 768px) {
    .whatsapp-floating {
        bottom: 20px;
        right: 20px;
    }
    
    .whatsapp-floating .btn-whatsapp {
        width: 55px;
        height: 55px;
    }
    
    .whatsapp-floating .btn-whatsapp i {
        font-size: 1.3rem;
    }
}