* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        
        body {
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
            min-height: 200vh; /* Untuk demo scroll */
        }
        
        .floating-container {
            position: fixed;
            bottom: 30px;
            left: 30px;
            z-index: 1000;
        }
        
        .floating-button {
            width: 70px;
            height: 70px;
            border-radius: 50%;
            background: linear-gradient(135deg, #25D366, #128C7E);
            box-shadow: 0 10px 25px rgba(37, 211, 102, 0.4);
            display: flex;
            align-items: center;
            justify-content: center;
            cursor: pointer;
            position: relative;
            transition: all 0.3s;
            animation: pulse 2s infinite;
        }
        
        .floating-button:hover {
            transform: scale(1.1);
        }
        
        .floating-button i {
            color: white;
            font-size: 20px;
        }
        
        .menu-button {
            position: absolute;
            width: 50px;
            height: 50px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            color: white;
            font-size: 20px;
            opacity: 0;
            visibility: hidden;
            transition: all 0.3s;
            cursor: pointer;
        }
        
        .menu-button.whatsapp {
            background: linear-gradient(135deg, #25D366, #128C7E);
            bottom: 533px;
            left: 7px;
            box-shadow: 0 5px 15px rgba(37, 211, 102, 0.3);
        }
        
        .menu-button.phone {
            background: linear-gradient(135deg, #4285F4, #34A853);
            bottom: 77;
            left: 7px;
            box-shadow: 0 5px 15px rgba(66, 133, 244, 0.3);
        }
        
        .menu-open .menu-button {
            opacity: 1;
            visibility: visible;
        }
        
        .menu-open .menu-button.whatsapp {
            bottom: 188px;
        }
        
        .menu-open .menu-button.phone {
            bottom: 111px;
        }
        
        .menu-open .floating-button {
            transform: rotate(45deg);
            background: linear-gradient(135deg, #FF355E, #FD5B78);
        }
        
        @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);
            }
        }
        
        /* Responsive adjustments */
        @media (max-width: 768px) {
            .floating-container {
                bottom: 33px;
                left: 21px;
            }
            
            .floating-button {
                width: 60px;
                height: 60px;
            }
            
            .menu-button {
                width: 45px;
                height: 45px;
                font-size: 18px;
            }
            
            .menu-open .menu-button.whatsapp {
                bottom: 133px;
                left: 7px;
            }
            
            .menu-open .menu-button.phone {
            	bottom: 77px;
                left: 7px;
            }
        }