* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
        }

        .animation-controls {
            display: flex;
            flex-wrap: wrap;
            gap: 15px;
            justify-content: center;
            margin: 30px 0;
        }

        .animation-btn {
            background: rgba(255, 255, 255, 0.15);
            border: none;
            color: white;
            padding: 12px 20px;
            border-radius: 50px;
            cursor: pointer;
            transition: all 0.3s ease;
            font-weight: 600;
            border: 1px solid rgba(255, 255, 255, 0.2);
        }

        .animation-btn:hover {
            background: rgba(255, 255, 255, 0.25);
            transform: translateY(-3px);
        }

        .animation-btn.active {
            background: #25D366;
            box-shadow: 0 0 15px rgba(37, 211, 102, 0.7);
        }

        /* WhatsApp Float Button Styles */
        .whatsapp-float {
            position: fixed;
            width: 70px;
            height: 70px;
            bottom: 250px;
            right: 25px;
            background-color: #25D366;
            color: white;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 34px;
            box-shadow: 0 4px 20px rgba(37, 211, 102, 0.5);
            text-decoration: none;
            z-index: 1000;
            transition: all 0.3s ease;
        }

        .whatsapp-float:hover {
            transform: scale(1.5);
        }

        .chat-bubble {
            position: absolute;
            top: -60px;
            right: 80px;
            background: white;
            color: #333;
            padding: 12px 18px;
            border-radius: 20px;
            font-size: 14px;
            box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
            opacity: 0;
            transform: translateY(10px);
            transition: all 0.3s ease;
            white-space: nowrap;
        }

        .chat-bubble:after {
            content: '';
            position: absolute;
            top: 50%;
            left: 100%;
            margin-top: -8px;
            border-width: 8px;
            border-style: solid;
            border-color: transparent transparent transparent white;
        }

        .whatsapp-float:hover .chat-bubble {
            opacity: 1;
            transform: translateY(0);
        }

        /* Animation 1: Pulse Glow */
        .whatsapp-float.pulse-glow {
            animation: pulseGlow 2s infinite;
        }

        @keyframes pulseGlow {
            0% {
                box-shadow: 0 0 0 0 rgba(37, 211, 102, 0.7);
            }
            70% {
                box-shadow: 0 0 0 20px rgba(37, 211, 102, 0);
            }
            100% {
                box-shadow: 0 0 0 0 rgba(37, 211, 102, 0);
            }
        }

        /* Animation 2: Double Ring */
        .whatsapp-float.double-ring {
            animation: doubleRing 3s infinite;
        }

        @keyframes doubleRing {
            0% {
                box-shadow: 0 0 0 0 rgba(37, 211, 102, 0.7), 0 0 0 0 rgba(37, 211, 102, 0.5);
            }
            40% {
                box-shadow: 0 0 0 15px rgba(37, 211, 102, 0), 0 0 0 0 rgba(37, 211, 102, 0.5);
            }
            80% {
                box-shadow: 0 0 0 15px rgba(37, 211, 102, 0), 0 0 0 15px rgba(37, 211, 102, 0);
            }
            100% {
                box-shadow: 0 0 0 0 rgba(37, 211, 102, 0), 0 0 0 0 rgba(37, 211, 102, 0);
            }
        }

        /* Animation 3: Neon Glow */
        .whatsapp-float.neon-glow {
            animation: neonGlow 1.5s infinite alternate;
        }

        @keyframes neonGlow {
            from {
                box-shadow: 0 0 5px #25D366, 0 0 10px #25D366, 0 0 15px #25D366, 0 0 20px #25D366;
            }
            to {
                box-shadow: 0 0 10px #25D366, 0 0 15px #25D366, 0 0 20px #25D366, 0 0 25px #25D366, 0 0 30px #25D366;
            }
        }

        /* Animation 4: Bounce Glow */
        .whatsapp-float.bounce-glow {
            animation: bounceGlow 2s infinite;
        }

        @keyframes bounceGlow {
            0%, 20%, 50%, 80%, 100% {
                transform: translateY(0);
                box-shadow: 0 0 10px rgba(37, 211, 102, 0.7);
            }
            40% {
                transform: translateY(-20px);
                box-shadow: 0 0 20px rgba(37, 211, 102, 0.9);
            }
            60% {
                transform: translateY(-10px);
                box-shadow: 0 0 15px rgba(37, 211, 102, 0.8);
            }
        }

        /* Animation 5: Rotate Glow */
        .whatsapp-float.rotate-glow {
            animation: rotateGlow 3s infinite linear;
        }

        @keyframes rotateGlow {
            0% {
                transform: rotate(0deg);
                box-shadow: 0 0 10px rgba(37, 211, 102, 0.7);
            }
            25% {
                box-shadow: 0 0 15px rgba(37, 211, 102, 0.8);
            }
            50% {
                box-shadow: 0 0 20px rgba(37, 211, 102, 0.9);
            }
            75% {
                box-shadow: 0 0 15px rgba(37, 211, 102, 0.8);
            }
            100% {
                transform: rotate(360deg);
                box-shadow: 0 0 10px rgba(37, 211, 102, 0.7);
            }
        }

        /* Animation 6: Heartbeat */
        .whatsapp-float.heartbeat {
            animation: heartbeat 1.5s infinite;
        }

        @keyframes heartbeat {
            0% {
                transform: scale(1);
                box-shadow: 0 0 10px rgba(37, 211, 102, 0.7);
            }
            25% {
                transform: scale(1.1);
                box-shadow: 0 0 15px rgba(37, 211, 102, 0.8);
            }
            50% {
                transform: scale(1);
                box-shadow: 0 0 10px rgba(37, 211, 102, 0.7);
            }
            75% {
                transform: scale(1.1);
                box-shadow: 0 0 15px rgba(37, 211, 102, 0.8);
            }
            100% {
                transform: scale(1);
                box-shadow: 0 0 10px rgba(37, 211, 102, 0.7);
            }
        }

        

        

        

        @media (max-width: 768px) {
            .animation-controls {
                flex-direction: column;
                align-items: center;
            }
            
            h1 {
                font-size: 2.2rem;
            }
            
            .whatsapp-float {
                width: 60px;
                height: 60px;
                font-size: 28px;
                bottom: 20px;
                right: 20px;
            }
            
            .chat-bubble {
                right: 70px;
                font-size: 12px;
                padding: 10px 15px;
            }
        }