/*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 3px #999;
            z-index: 100;
            display: flex;
            align-items: center;
            justify-content: center;
            animation: pulse 2s infinite;
            transition: all 0.3s ease;
            text-decoration: none;
        }
        
        .whatsapp-float:hover {
            background-color: #128C7E;
            transform: scale(1.1) rotate(10deg);
            animation: none;
        }
        
        @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);
            }
        }
        
        .whatsapp-float.shake {
            animation: shake 0.5s;
        }
        
        @keyframes shake {
            0% { transform: rotate(0deg); }
            25% { transform: rotate(5deg); }
            50% { transform: rotate(-5deg); }
            75% { transform: rotate(5deg); }
            100% { transform: rotate(0deg); }
        }