.whatsapp-chat-container {
            position: fixed;
            bottom: 20px;
            right: 20px;
            background-color: #25D366;
            color: white;
            border-radius: 50%;
            padding: 15px;
            box-shadow: 0px 0px 10px rgba(0, 0, 0, 0.1);
            cursor: pointer;
            animation: pulse 1.5s infinite;
            z-index: 1000; /* Ensure the button is above other elements */
        }

@keyframes pulse {
            0% {
                transform: scale(1);
                box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
            }
            50% {
                transform: scale(1.1);
                box-shadow: 0 0 15px rgba(0, 0, 0, 0.2);
            }
            100% {
                transform: scale(1);
                box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
            }
        }