body {
            background-color: #020617;
            background-image: url('ico.jpg'), 
                              radial-gradient(rgba(2, 6, 23, 0.85), rgba(2, 6, 23, 0.95)),
                              radial-gradient(at 0% 0%, rgba(234, 179, 8, 0.1) 0px, transparent 50%),
                              radial-gradient(at 100% 100%, rgba(220, 38, 38, 0.05) 0px, transparent 50%);
            background-size: 200px 200px, cover, cover, cover;
            background-position: center center, center center, 0% 0%, 100% 100%;
            background-repeat: no-repeat, no-repeat, no-repeat, no-repeat;
            background-attachment: fixed;
        }
        
        /* Melhoria Visual nos Cards */
        .product-card {
            background: rgba(15, 23, 42, 0.85);
            backdrop-filter: blur(20px);
            border: 1px solid rgba(255, 255, 255, 0.1);
            transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
            box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
        }
        
        @media (min-width: 768px) {
            .product-card:hover {
                transform: translateY(-8px);
                border-color: rgba(234, 179, 8, 0.4);
                box-shadow: 0 20px 40px -10px rgba(0, 0, 0, 0.5);
                background: rgba(30, 41, 59, 0.8);
            }
            .product-card:hover .product-image { transform: scale(1.1); }
        }

        .image-wrapper { aspect-ratio: 1/1; overflow: hidden; position: relative; background: #0f172a; display: flex; align-items: center; justify-content: center; padding: 10px; }
        .product-image { max-width: 100%; max-height: 100%; object-fit: contain; transition: transform 0.7s ease; }
        @media (min-width: 640px) {
            .image-wrapper { aspect-ratio: 4/3; padding: 15px; }
        }
        
        .premium-border {
            /* Destaque premium mais forte */
            border: 2px solid #EAB308;
            box-shadow: 0 0 30px rgba(234, 179, 8, 0.4);
        }
        
        .insta-border {
            background: linear-gradient(45deg, #CA8A04 0%, #EAB308 50%, #FACC15 100%); 
        }

        /* Botão Flutuante Instagram */
        .insta-float {
            position: fixed;
            bottom: 25px;
            right: 25px;
            z-index: 100;
            box-shadow: 0 4px 15px rgba(0,0,0,0.4);
        }
        .insta-gradient {
            background: radial-gradient(circle at 30% 107%, #fdf497 0%, #fdf497 5%, #fd5949 45%,#d6249f 60%,#285AEB 90%);
        }
        
        @keyframes shake {
            0%, 100% { transform: translateX(0); }
            25% { transform: translateX(-2px); }
            75% { transform: translateX(2px); }
        }
        
        .animate-shake {
            animation: shake 0.5s ease-in-out infinite;
        }