/* Estilos para el botón de WhatsApp */
        .whatsapp-float {
            position: fixed;
            width: 60px;
            height: 60px;
            bottom: 40px;
            right: 40px;
            background-color: #25d366;
            color: #FFF;
            border-radius: 50px;
            text-align: center;
            font-size: 30px;
            box-shadow: 2px 2px 10px rgba(0, 0, 0, 0.3);
            z-index: 1000;
            display: flex;
            align-items: center;
            justify-content: center;
            text-decoration: none;
            transition: all 0.3s ease;
            animation: pulse 2s infinite;
        }

        .whatsapp-float:hover {
            background-color: #128C7E;
            transform: scale(1.1);
            box-shadow: 3px 3px 15px rgba(0, 0, 0, 0.4);
        }

        .whatsapp-float i {
            margin-top: 2px;
        }

        /* Animación de pulso */
        @keyframes pulse {
            0% {
                box-shadow: 0 0 0 0 rgba(37, 211, 102, 0.7);
            }
            70% {
                box-shadow: 0 0 0 15px rgba(37, 211, 102, 0);
            }
            100% {
                box-shadow: 0 0 0 0 rgba(37, 211, 102, 0);
            }
        }

        /* Para móviles */
        @media screen and (max-width: 767px) {
            .whatsapp-float {
                width: 50px;
                height: 50px;
                bottom: 20px;
                right: 20px;
                font-size: 25px;
            }
        }

        /* Tooltip opcional */
        .whatsapp-tooltip {
            position: fixed;
            bottom: 110px;
            right: 40px;
            background: #333;
            color: white;
            padding: 8px 12px;
            border-radius: 4px;
            font-size: 14px;
            white-space: nowrap;
            z-index: 1000;
            opacity: 0;
            transition: opacity 0.3s;
        }

        .whatsapp-float:hover + .whatsapp-tooltip {
            opacity: 1;
        }