* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        
        body {
            background: linear-gradient(135deg, #0f2027, #203a43, #2c5364);
            min-height: 100vh;
            display: flex;
            justify-content: center;
            align-items: center;
            padding: 20px;
            font-family: 'Montserrat', sans-serif;
            color: #fff;
            position: relative;
            overflow-x: hidden;
        }
        
        /* Science formulas background */
        .formulas {
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            z-index: -1;
            opacity: 0.5;
            overflow: hidden;
        }
        
        .formula {
            position: absolute;
            font-family: 'Source Code Pro', monospace;
            font-size: 1.8rem;
            font-weight: 700;
            color: rgba(255, 255, 255, 0.7);
            user-select: none;
            animation: floatFormula 25s infinite linear;
        }
        
        @keyframes floatFormula {
            0% { transform: translateY(100vh) rotate(0deg); opacity: 0; }
            10% { opacity: 0.6; }
            90% { opacity: 0.6; }
            100% { transform: translateY(-100px) rotate(360deg); opacity: 0; }
        }
        
        /* Container styling */
        .container {
            background: rgba(15, 23, 42, 0.85);
            border-radius: 20px;
            box-shadow: 0 15px 35px rgba(0, 0, 0, 0.5);
            width: 100%;
            max-width: 1000px;
            overflow: hidden;
            position: relative;
            border: 1px solid rgba(56, 189, 248, 0.3);
            backdrop-filter: blur(10px);
        }
        
        /* Header with science theme */
        header {
            background: linear-gradient(135deg, #0c4a6e, #075985);
            color: white;
            text-align: center;
            padding: 40px 20px;
            position: relative;
            border-bottom: 3px solid #38bdf8;
        }
        
        header::after {
            content: '';
            position: absolute;
            bottom: -2px;
            left: 0;
            width: 100%;
            height: 3px;
            background: linear-gradient(90deg, #38bdf8, #22d3ee, #0ea5e9, #38bdf8);
            background-size: 300% 100%;
            animation: gradientFlow 3s infinite linear;
        }
        
        @keyframes gradientFlow {
            0% { background-position: 0% 50%; }
            100% { background-position: 300% 50%; }
        }
        
        h1 {
            font-size: 3.2rem;
            margin-bottom: 15px;
            text-shadow: 0 0 15px rgba(56, 189, 248, 0.7);
            letter-spacing: 1px;
            position: relative;
            font-weight: 700;
        }
        
        .subtitle {
            font-size: 1.3rem;
            max-width: 700px;
            margin: 0 auto;
            opacity: 0.9;
            font-weight: 300;
        }
        
        /* Quote section */
        .quote-container {
            max-width: 700px;
            margin: 30px auto 0;
            padding: 20px;
            background: rgba(56, 189, 248, 0.1);
            border-radius: 12px;
            border-left: 4px solid #38bdf8;
        }
        
        .quote {
            font-style: italic;
            font-size: 1.4rem;
            line-height: 1.6;
            text-align: center;
            color: #e0f2fe;
        }
        
        .author {
            text-align: right;
            margin-top: 15px;
            font-size: 1.1rem;
            opacity: 0.8;
        }
        
        /* Content area */
        .content {
            padding: 40px;
        }
        
        .description {
            text-align: center;
            margin-bottom: 40px;
            font-size: 1.2rem;
            line-height: 1.8;
            max-width: 800px;
            margin: 0 auto 50px;
            color: #cbd5e1;
        }
        
        /* Buttons section */
        .buttons-section {
            margin-top: 30px;
        }
        
        .section-title {
            text-align: center;
            font-size: 2.2rem;
            margin-bottom: 40px;
            color: #38bdf8;
            text-shadow: 0 0 10px rgba(56, 189, 248, 0.5);
            position: relative;
        }
        
        .section-title::after {
            content: '';
            position: absolute;
            bottom: -10px;
            left: 50%;
            transform: translateX(-50%);
            width: 200px;
            height: 3px;
            background: linear-gradient(to right, #0ea5e9, #38bdf8, #0ea5e9);
            border-radius: 2px;
        }
        
        .buttons-container {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
            gap: 25px;
        }
        
        /* Enhanced button animations */
        .social-button {
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            padding: 25px 15px;
            border-radius: 15px;
            text-decoration: none;
            color: white;
            font-weight: 600;
            font-size: 1.1rem;
            text-align: center;
            transition: all 0.3s ease;
            position: relative;
            overflow: hidden;
            box-shadow: 0 10px 20px rgba(0, 0, 0, 0.3);
            transform: translateY(0);
            cursor: pointer;
            border: 2px solid rgba(255, 255, 255, 0.1);
            animation: float 6s infinite ease-in-out;
        }
        
        @keyframes float {
            0%, 100% { transform: translateY(0) rotate(0deg); }
            50% { transform: translateY(-15px) rotate(2deg); }
        }
        
        .social-button:hover {
            transform: translateY(-10px) scale(1.05);
            box-shadow: 0 15px 30px rgba(0, 0, 0, 0.4), 0 0 20px rgba(56, 189, 248, 0.5);
            z-index: 2;
            animation: none;
        }
        
        .social-button::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: linear-gradient(45deg, transparent, rgba(255,255,255,0.3));
            z-index: -1;
            transition: all 0.4s ease;
            opacity: 0.3;
        }
        
        .social-button:hover::before {
            transform: scale(1.2);
            opacity: 0.6;
        }
        
        .social-button i {
            font-size: 3.5rem;
            margin-bottom: 15px;
            transition: all 0.3s ease;
            text-shadow: 0 0 10px rgba(255,255,255,0.3);
        }
        
        .social-button:hover i {
            transform: scale(1.2) rotate(10deg);
            animation: iconPulse 0.8s infinite alternate;
        }
        
        @keyframes iconPulse {
            0% { transform: scale(1.2) rotate(10deg); }
            100% { transform: scale(1.4) rotate(-10deg); }
        }
        
        .social-button .platform {
            font-size: 1.2rem;
            font-weight: 700;
            letter-spacing: 0.5px;
            margin-bottom: 5px;
        }
        
        .social-button .purpose {
            font-size: 0.9rem;
            opacity: 0.9;
            font-style: italic;
        }
        
        /* Button colors with science-inspired gradients */
        .instagram { background: linear-gradient(45deg, #833ab4, #fd1d1d, #fcb045); }
        .whatsapp { background: linear-gradient(45deg, #25d366, #128c7e); }
        .phone { background: linear-gradient(45deg, #00c853, #009624); }
        .telegram { background: linear-gradient(45deg, #0088cc, #2aabee); }
        .twitter { background: linear-gradient(45deg, #1da1f2, #0084b4); }
        .email { background: linear-gradient(45deg, #ea4335, #d14836); }
        .facebook { background: linear-gradient(45deg, #3b5998, #4267b2); }
        .youtube { background: linear-gradient(45deg, #ff0000, #e52d27); }
        
        /* Footer */
        footer {
            background: linear-gradient(135deg, #0c4a6e, #075985);
            text-align: center;
            padding: 30px;
            color: white;
            font-size: 1rem;
            position: relative;
            border-top: 3px solid #38bdf8;
        }
        
        .footer-title {
            font-size: 1.8rem;
            margin-bottom: 15px;
            color: #38bdf8;
            font-weight: 700;
        }
        
        .contact-info {
            margin-bottom: 10px;
            font-size: 1.1rem;
            opacity: 0.9;
        }
        
        .copyright {
            margin-top: 20px;
            font-size: 0.9rem;
            opacity: 0.7;
        }
        
        /* Responsive design */
        @media (max-width: 768px) {
            .buttons-container {
                grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
                gap: 15px;
            }
            
            .content {
                padding: 30px 20px;
            }
            
            h1 {
                font-size: 2.5rem;
            }
            
            .section-title {
                font-size: 1.8rem;
            }
        }
        
        @media (max-width: 480px) {
            .buttons-container {
                grid-template-columns: 1fr 1fr;
            }
            
            header {
                padding: 30px 15px;
            }
            
            h1 {
                font-size: 2rem;
            }
            
            .social-button {
                padding: 20px 10px;
            }
            
            .social-button i {
                font-size: 2.5rem;
            }
        }
        
        /* Formula styling */
        .einstein { top: 10%; left: 5%; animation-delay: 0s; }
        .pythagoras { top: 20%; right: 10%; animation-delay: 2s; }
        .newton { top: 40%; left: 15%; animation-delay: 4s; }
        .schrodinger { top: 60%; right: 5%; animation-delay: 6s; }
        .maxwell { top: 80%; left: 20%; animation-delay: 8s; }
        .euler { top: 30%; right: 25%; animation-delay: 10s; }
        .planck { top: 50%; left: 25%; animation-delay: 12s; }
        .heisenberg { top: 70%; right: 20%; animation-delay: 14s; }