body {
            box-sizing: border-box;
        }
        
        * {
            font-family: 'Poppins', sans-serif;
        }
        
        .gradient-bg {
            background: linear-gradient(135deg, #0f9d58 0%, #00c6ff 50%, #0072ff 100%);
        }
        
        .gradient-text {
            background: linear-gradient(135deg, #0f9d58, #0072ff);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }
        
        .animate-float {
            animation: float 6s ease-in-out infinite;
        }
        
        .animate-glow {
            animation: glow 3s ease-in-out infinite alternate;
        }
        
        @keyframes float {
            0%, 100% { transform: translateY(0px); }
            50% { transform: translateY(-20px); }
        }
        
        @keyframes glow {
            from { box-shadow: 0 0 20px rgba(15, 157, 88, 0.3); }
            to { box-shadow: 0 0 40px rgba(0, 198, 255, 0.6); }
        }
        
        @keyframes fadeInUp {
            from {
                opacity: 0;
                transform: translateY(30px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }
        
        .fade-in-up {
            animation: fadeInUp 0.8s ease-out forwards;
        }
        
        .marquee {
            animation: marquee 20s linear infinite;
        }
        
        @keyframes marquee {
            0% { transform: translateX(100%); }
            100% { transform: translateX(-100%); }
        }
        
        .ripple {
            position: relative;
            overflow: hidden;
        }
        
        .ripple:before {
            content: '';
            position: absolute;
            top: 50%;
            left: 50%;
            width: 0;
            height: 0;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.3);
            transform: translate(-50%, -50%);
            transition: width 0.6s, height 0.6s;
        }
        
        .ripple:hover:before {
            width: 300px;
            height: 300px;
        }
        
        .page {
            display: none;
        }
        
        .page.active {
            display: block;
        }
        
        .nav-link {
            transition: all 0.3s ease;
        }
        
        .nav-link:hover {
            color: #0f9d58;
            transform: translateY(-2px);
        }
        
        .card-hover {
            transition: all 0.3s ease;
        }
        
        .card-hover:hover {
            transform: translateY(-10px);
            box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
        }
        
        .whatsapp-float {
            position: fixed;
            bottom: 20px;
            right: 20px;
            z-index: 1000;
            animation: float 3s ease-in-out infinite;
        }