.whatsapp-float {
            position: fixed;
            width: 60px;
            height: 60px;
            bottom: 25px;
            right: 25px;
            background-color: #25d366;
            color: white;
            border-radius: 50px;
            text-align: center;
            font-size: 30px;
            box-shadow: 0 4px 20px rgba(37, 211, 102, 0.4);
            z-index: 1000;
            cursor: pointer;
            display: flex;
            align-items: center;
            justify-content: center;
            transition: all 0.3s ease;
            text-decoration: none;
            border: none;
            outline: none;
        }

        .whatsapp-float:hover {
            background-color: #128c7e;
            transform: scale(1.1);
            box-shadow: 0 6px 25px rgba(37, 211, 102, 0.6);
        }

        .whatsapp-float:active {
            transform: scale(0.95);
        }

        /* WhatsApp Icon SVG */
        .whatsapp-icon {
            width: 32px;
            height: 32px;
            fill: white;
        }

        /* Pulse Animation */
        .whatsapp-float::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            border-radius: 50%;
            background-color: #25d366;
            z-index: -1;
            animation: pulse 2s infinite;
        }

        @keyframes pulse {
            0% {
                transform: scale(1);
                opacity: 1;
            }
            50% {
                transform: scale(1.2);
                opacity: 0.7;
            }
            100% {
                transform: scale(1.4);
                opacity: 0;
            }
        }

        /* Responsive Design */
        @media screen and (max-width: 768px) {
            .whatsapp-float {
                width: 55px;
                height: 55px;
                bottom: 20px;
                right: 20px;
                font-size: 26px;
            }

            .whatsapp-icon {
                width: 28px;
                height: 28px;
            }
        }

        /* Tooltip */
        .whatsapp-float::after {
            content: 'Chat with us on WhatsApp';
            position: absolute;
            right: 70px;
            top: 50%;
            transform: translateY(-50%);
            background-color: #333;
            color: white;
            padding: 8px 12px;
            border-radius: 5px;
            font-size: 12px;
            white-space: nowrap;
            opacity: 0;
            visibility: hidden;
            transition: all 0.3s ease;
            font-family: Arial, sans-serif;
        }

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

        /* Arrow for tooltip */
        .whatsapp-float::before {
            content: '';
            position: absolute;
            right: 62px;
            top: 50%;
            transform: translateY(-50%);
            width: 0;
            height: 0;
            border-left: 6px solid #333;
            border-top: 6px solid transparent;
            border-bottom: 6px solid transparent;
            opacity: 0;
            visibility: hidden;
            transition: all 0.3s ease;
            z-index: 1001;
        }

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