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

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

        .whatsapp-float img {
            width: 35px;
            height: 35px;
            border-radius: 50%;
            transition: all 0.3s ease;
        }

        /* Alternativa con icono Font Awesome */
        .whatsapp-float i {
            color: white;
            font-size: 30px;
            transition: all 0.3s ease;
        }

        .whatsapp-float:hover i {
            transform: scale(1.1);
        }

        /* Tooltip del botón de WhatsApp */
        .whatsapp-tooltip {
            position: absolute;
            bottom: 70px;
            right: 0;
            background: #333;
            color: white;
            padding: 8px 12px;
            border-radius: 4px;
            font-size: 14px;
            white-space: nowrap;
            opacity: 0;
            visibility: hidden;
            transition: opacity 0.3s;
            box-shadow: 0 2px 5px rgba(0,0,0,0.2);
        }

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

        /* 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 (max-width: 768px) {
            .whatsapp-float {
                width: 55px;
                height: 55px;
                bottom: 20px;
                right: 20px;
            }
            
            .whatsapp-float img {
                width: 30px;
                height: 30px;
            }
            
            .whatsapp-float i {
                font-size: 25px;
            }
            
            .whatsapp-tooltip {
                font-size: 12px;
                padding: 6px 10px;
                bottom: 65px;
            }
        }

        /* Para tablets */
        @media (min-width: 769px) and (max-width: 1024px) {
            .whatsapp-float {
                width: 65px;
                height: 65px;
            }
            
            .whatsapp-float img {
                width: 38px;
                height: 38px;
            }
            
            .whatsapp-float i {
                font-size: 32px;
            }
        }

        /* Estilos adicionales para la página de ejemplo */
        body {
            margin: 0;
            padding: 0;
            font-family: Arial, sans-serif;
            min-height: 200vh; /* Para permitir scroll y ver el botón flotante */
        }
        
        .content {
            padding: 20px;
            max-width: 1200px;
            margin: 0 auto;
        }
        
        .placeholder-image {
            width: 100%;
            height: 300px;
            background-color: #f0f0f0;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 20px 0;
            border-radius: 8px;
        }
    