* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }

        body {
            background: linear-gradient(135deg, #0a0a0a 0%, #0f0f0f 100%);
            color: #00ff00;
            font-family: 'Share Tech Mono', monospace;
            overflow-x: hidden;
        }

        /* Matrix Rain Effect */
        #matrix-bg {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            z-index: -1;
            opacity: 0.1;
            pointer-events: none;
        }

        /* Custom Scrollbar */
        ::-webkit-scrollbar {
            width: 10px;
        }

        ::-webkit-scrollbar-track {
            background: #001000;
        }

        ::-webkit-scrollbar-thumb {
            background: #00ff00;
            border-radius: 5px;
        }

        ::-webkit-scrollbar-thumb:hover {
            background: #00cc00;
        }

        /* Navigation */
        .navbar {
            position: fixed;
            top: 0;
            width: 100%;
            background: rgba(0, 0, 0, 0.95);
            backdrop-filter: blur(10px);
            border-bottom: 1px solid #00ff00;
            z-index: 1000;
            padding: 15px 0;
            transition: all 0.3s ease;
        }

        .nav-container {
            max-width: 1400px;
            margin: 0 auto;
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 0 30px;
        }

        .logo {
            font-size: 24px;
            font-weight: bold;
            font-family: 'Orbitron', monospace;
            background: linear-gradient(135deg, #00ff00, #00ffff);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            animation: glow 2s ease-in-out infinite;
        }

        .nav-links {
            display: flex;
            gap: 30px;
        }

        .nav-links a {
            color: #00ff00;
            text-decoration: none;
            font-weight: 500;
            transition: all 0.3s ease;
            position: relative;
        }

        .nav-links a:hover {
            color: #00ffff;
            text-shadow: 0 0 10px #00ffff;
        }

        .back-link {
            background: rgba(0, 255, 0, 0.1);
            padding: 8px 20px;
            border-radius: 50px;
            border: 1px solid #00ff00;
        }

        .back-link:hover {
            background: #00ff00;
            color: #000;
        }

        @keyframes glow {
            0%, 100% { text-shadow: 0 0 5px #00ff00; }
            50% { text-shadow: 0 0 20px #00ff00, 0 0 30px #00ffff; }
        }

        /* Main Content */
        .main-content {
            padding-top: 100px;
            min-height: 100vh;
        }

        .container {
            max-width: 1400px;
            margin: 0 auto;
            padding: 0 30px;
        }

        /* Header */
        .page-header {
            text-align: center;
            margin-bottom: 60px;
            animation: fadeInUp 0.8s ease;
        }

        .page-header h1 {
            font-size: 48px;
            font-family: 'Orbitron', monospace;
            margin-bottom: 20px;
        }

        .page-header p {
            color: #ccc;
            font-size: 18px;
        }

        /* Download Cards */
        .platform-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
            gap: 30px;
            margin-bottom: 60px;
        }

        .platform-card {
            background: rgba(0, 20, 0, 0.6);
            backdrop-filter: blur(10px);
            border: 2px solid #00ff00;
            border-radius: 20px;
            padding: 40px;
            transition: all 0.3s ease;
            position: relative;
            overflow: hidden;
        }

        .platform-card:hover {
            transform: translateY(-10px);
            box-shadow: 0 10px 40px rgba(0, 255, 0, 0.3);
            border-color: #00ffff;
        }

        .platform-icon {
            font-size: 80px;
            text-align: center;
            margin-bottom: 20px;
        }

        .platform-icon i {
            background: linear-gradient(135deg, #00ff00, #00ffff);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
        }

        .platform-card h2 {
            text-align: center;
            font-size: 32px;
            font-family: 'Orbitron', monospace;
            margin-bottom: 20px;
        }

        .version-info {
            text-align: center;
            background: rgba(0, 255, 0, 0.1);
            padding: 10px;
            border-radius: 10px;
            margin-bottom: 20px;
        }

        .download-btn {
            display: block;
            text-align: center;
            padding: 15px;
            background: linear-gradient(135deg, #00ff00, #00cc00);
            color: #000;
            text-decoration: none;
            font-weight: bold;
            border-radius: 10px;
            margin: 20px 0;
            transition: all 0.3s ease;
            font-family: 'Orbitron', monospace;
        }

        .download-btn:hover {
            transform: scale(1.05);
            box-shadow: 0 0 20px rgba(0, 255, 0, 0.5);
        }

        .system-reqs {
            margin-top: 20px;
            padding-top: 20px;
            border-top: 1px solid rgba(0, 255, 0, 0.2);
        }

        .system-reqs h3 {
            font-size: 18px;
            margin-bottom: 10px;
        }

        .system-reqs ul {
            list-style: none;
            padding-left: 0;
        }

        .system-reqs li {
            padding: 5px 0;
            color: #ccc;
        }

        .system-reqs i {
            margin-right: 10px;
            width: 20px;
        }

        /* Installation Guide */
        .installation-section {
            background: rgba(0, 20, 0, 0.4);
            border: 1px solid #00ff00;
            border-radius: 20px;
            padding: 40px;
            margin-bottom: 60px;
        }

        .installation-section h2 {
            text-align: center;
            font-size: 36px;
            margin-bottom: 40px;
            font-family: 'Orbitron', monospace;
        }

        .install-tabs {
            display: flex;
            gap: 10px;
            margin-bottom: 30px;
            border-bottom: 1px solid #00ff00;
            flex-wrap: wrap;
        }

        .install-tab {
            padding: 12px 30px;
            background: transparent;
            border: none;
            color: #00ff00;
            cursor: pointer;
            font-family: 'Share Tech Mono', monospace;
            font-size: 16px;
            transition: all 0.3s ease;
            position: relative;
        }

        .install-tab:hover {
            color: #00ffff;
        }

        .install-tab.active {
            background: rgba(0, 255, 0, 0.2);
            border-bottom: 2px solid #00ff00;
        }

        .install-content {
            display: none;
            animation: fadeIn 0.5s ease;
        }

        .install-content.active {
            display: block;
        }

        .code-block {
            background: #000;
            border: 1px solid #00ff00;
            border-radius: 10px;
            padding: 20px;
            margin: 20px 0;
            overflow-x: auto;
        }

        .code-block pre {
            color: #00ff00;
            font-family: 'Share Tech Mono', monospace;
            margin: 0;
        }

        .note {
            background: rgba(255, 255, 0, 0.1);
            border-left: 4px solid #ffff00;
            padding: 15px;
            margin: 20px 0;
            border-radius: 5px;
        }

        /* Verification Section */
        .verification-section {
            background: rgba(0, 20, 0, 0.4);
            border: 1px solid #00ff00;
            border-radius: 20px;
            padding: 40px;
            margin-bottom: 60px;
        }

        .hash-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 20px;
            margin-top: 20px;
        }

        .hash-card {
            background: #000;
            border: 1px solid #00ff00;
            border-radius: 10px;
            padding: 15px;
        }

        .hash-card h3 {
            margin-bottom: 10px;
        }

        .hash-value {
            font-family: monospace;
            font-size: 12px;
            word-break: break-all;
            color: #00ff00;
            background: rgba(0, 255, 0, 0.1);
            padding: 10px;
            border-radius: 5px;
        }

        /* FAQ Section */
        .faq-section {
            margin-bottom: 60px;
        }

        .faq-item {
            background: rgba(0, 20, 0, 0.4);
            border: 1px solid #00ff00;
            border-radius: 10px;
            margin-bottom: 15px;
            overflow: hidden;
        }

        .faq-question {
            padding: 20px;
            cursor: pointer;
            display: flex;
            justify-content: space-between;
            align-items: center;
            transition: all 0.3s ease;
        }

        .faq-question:hover {
            background: rgba(0, 255, 0, 0.1);
        }

        .faq-question h3 {
            margin: 0;
            font-size: 18px;
        }

        .faq-answer {
            padding: 0 20px;
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.3s ease;
            color: #ccc;
        }

        .faq-item.active .faq-answer {
            padding: 20px;
            max-height: 500px;
        }

        /* Footer */
        .footer {
            background: rgba(0, 0, 0, 0.95);
            border-top: 1px solid #00ff00;
            padding: 50px 30px 20px;
            margin-top: 50px;
        }

        .footer-content {
            max-width: 1400px;
            margin: 0 auto;
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 40px;
        }

        .footer-section h3 {
            margin-bottom: 20px;
            color: #00ff00;
        }

        .footer-section a {
            color: #888;
            text-decoration: none;
            display: block;
            margin: 10px 0;
            transition: color 0.3s ease;
        }

        .footer-section a:hover {
            color: #00ff00;
        }

        .copyright {
            text-align: center;
            margin-top: 40px;
            padding-top: 20px;
            border-top: 1px solid rgba(0, 255, 0, 0.2);
            color: #666;
        }

        @keyframes fadeInUp {
            from {
                opacity: 0;
                transform: translateY(30px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }

        @keyframes fadeIn {
            from { opacity: 0; }
            to { opacity: 1; }
        }

        /* Responsive */
        @media (max-width: 768px) {
            .page-header h1 {
                font-size: 32px;
            }
            .platform-grid {
                grid-template-columns: 1fr;
            }
            .install-tab {
                padding: 8px 15px;
                font-size: 14px;
            }
            .nav-links {
                display: none;
            }
        }

        /* Loading Animation */
        .loader {
            display: inline-block;
            width: 20px;
            height: 20px;
            border: 2px solid #00ff00;
            border-top-color: transparent;
            border-radius: 50%;
            animation: spin 1s linear infinite;
            margin-left: 10px;
        }

        @keyframes spin {
            to { transform: rotate(360deg); }
        }