Design a neomorphic cryptocurrency tracker website using Web3 with blockchain integration. Make this a fully functional ready to launch website. Provide detailed specifications for user experience, technical architecture, and monetization strategy.

components/crypto-card.js

@@ -0,0 +1,224 @@
+class CryptoCard extends HTMLElement {
+    connectedCallback() {
+        const cryptoData = JSON.parse(this.getAttribute('data-crypto'));
+        this.attachShadow({ mode: 'open' });
+        this.shadowRoot.innerHTML = `
+            <style>
+                .crypto-card {
+                    background: linear-gradient(145deg, #1f2937, #111827);
+                    border-radius: 20px;
+                    padding: 1.5rem;
+                    transition: all 0.3s ease;
+                    cursor: pointer;
+                    position: relative;
+                    overflow: hidden;
+                }
+                
+                .crypto-card:hover {
+                    transform: translateY(-8px);
+                    box-shadow: 15px 15px 30px #0a0e14, -15px -15px 30px #243142;
+                }
+                
+                .crypto-header {
+                    display: flex;
+                    align-items: center;
+                    gap: 1rem;
+                    margin-bottom: 1rem;
+                }
+                
+                .crypto-icon {
+                    width: 48px;
+                    height: 48px;
+                    border-radius: 12px;
+                    object-fit: cover;
+                }
+                
+                .crypto-name {
+                    font-size: 1.125rem;
+                    font-weight: 700;
+                    color: white;
+                }
+                
+                .crypto-symbol {
+                    color: #9ca3af;
+                    font-size: 0.875rem;
+                }
+                
+                .crypto-price {
+                    font-size: 1.5rem;
+                    font-weight: 800;
+                    margin-bottom: 0.5rem;
+                }
+                
+                .price-change {
+                    font-size: 0.875rem;
+                    font-weight: 600;
+                }
+                
+                .price-up {
+                    color: #10b981;
+                }
+                
+                .price-down {
+                    color: #ef4444;
+                }
+                
+                .crypto-stats {
+                    display: grid;
+                    grid-template-columns: 1fr 1fr;
+                    gap: 0.5rem;
+                    margin-top: 1rem;
+                }
+                
+                .stat-label {
+                    color: #9ca3af;
+                    font-size: 0.75rem;
+                }
+                
+                .stat-value {
+                    font-weight: 600;
+                    color: white;
+                }
+                
+                .sparkline {
+                    height: 40px;
+                    margin-top: 1rem;
+                }
+                
+                .watchlist-btn {
+                    background: none;
+                    border: none;
+                    color: #9ca3af;
+                    cursor: pointer;
+                    transition: color 0.3s ease;
+                }
+                
+                .watchlist-btn:hover {
+                    color: #3b82f6;
+                }
+                
+                .premium-badge {
+                    position: absolute;
+                    top: 1rem;
+                    right: 1rem;
+                    background: linear-gradient(135deg, #fbbf24, #f59e0b);
+                    color: #1f2937;
+                    padding: 0.25rem 0.75rem;
+                    border-radius: 12px;
+                    font-size: 0.75rem;
+                    font-weight: 600;
+                }
+                
+                .quick-actions {
+                    display: flex;
+                    justify-content: space-between;
+                    margin-top: 1rem;
+                }
+            </style>
+            
+            <div class="crypto-card">
+                ${cryptoData.market_cap_rank <= 10 ? '<div class="premium-badge">Top 10</div>' : ''}
+                
+                <div class="crypto-header">
+                    <img 
+                        src="${cryptoData.image}" 
+                        alt="${cryptoData.name}"
+                        class="crypto-icon"
+                    >
+                    <div>
+                        <div class="crypto-name">${cryptoData.name}</div>
+                        <div class="crypto-symbol">${cryptoData.symbol.toUpperCase()}</div>
+                    </div>
+                </div>
+                
+                <div class="crypto-price">$${cryptoData.current_price.toLocaleString(undefined, { minimumFractionDigits: 2, maximumFractionDigits: 2 })}</div>
+                
+                <div class="price-change ${cryptoData.price_change_percentage_24h >= 0 ? 'price-up' : 'price-down'}">
+                    ${cryptoData.price_change_percentage_24h >= 0 ? '+' : ''}${cryptoData.price_change_percentage_24h?.toFixed(2) || '0.00'}%
+                </div>
+                
+                <div class="crypto-stats">
+                    <div class="stat-label">Market Cap</div>
+                    <div class="stat-value">$${(cryptoData.market_cap / 1000000000).toFixed(2)}B</div>
+                    <div class="stat-label">24h Volume</div>
+                    <div class="stat-value">$${(cryptoData.total_volume / 1000000).toFixed(2)}M</div>
+                </div>
+                
+                <div class="sparkline" id="sparkline-${cryptoData.id}"></div>
+                
+                <div class="quick-actions">
+                    <button class="watchlist-btn">
+                        <i data-feather="star"></i>
+                    </button>
+                    
+                    <button class="watchlist-btn">
+                        <i data-feather="bell"></i>
+                    </button>
+                </div>
+            </div>
+        `;
+        
+        this.setupInteractions();
+        this.renderSparkline(cryptoData);
+    }
+    
+    setupInteractions() {
+        const card = this.shadowRoot.querySelector('.crypto-card');
+        const watchlistBtn = this.shadowRoot.querySelector('.watchlist-btn');
+        
+        watchlistBtn.addEventListener('click', (e) => {
+            e.stopPropagation();
+            this.toggleWatchlist();
+        });
+        
+        card.addEventListener('click', () => {
+            this.viewCryptoDetails();
+        });
+    }
+    
+    renderSparkline(cryptoData) {
+        const sparklineContainer = this.shadowRoot.querySelector('.sparkline');
+        
+        if (cryptoData.sparkline_in_7d?.price) {
+            // In a real implementation, you would use a charting library
+            // For demo, we'll create a simple SVG sparkline
+            
+            const sparklineData = cryptoData.sparkline_in_7d.price;
+            const width = 200;
+            const height = 40;
+            
+            sparklineContainer.innerHTML = `
+                <svg width="${width}" height="${height}" viewBox="0 0 ${width} ${height}">
+                <polyline 
+                    fill="none" 
+                    stroke="${cryptoData.price_change_percentage_24h >= 0 ? '#10b981' : '#ef4444'}" 
+                    stroke-width="2" 
+                    points="${sparklineData.map((price, index) => {
+                    const x = (index / (sparklineData.length - 1)) * width},${height - ((price - Math.min(...sparklineData)) / (Math.max(...sparklineData) - Math.min(...sparklineData)) * height}"
+                />
+            </svg>
+        `;
+        }
+    }
+    
+    toggleWatchlist() {
+        const starIcon = this.shadowRoot.querySelector('.watchlist-btn i');
+        
+        if (starIcon.getAttribute('data-feather') === 'star') {
+            starIcon.setAttribute('data-feather', 'star');
+        } else {
+            starIcon.setAttribute('data-feather', 'star');
+        }
+        
+        feather.replace();
+    }
+    
+    viewCryptoDetails() {
+        const cryptoData = JSON.parse(this.getAttribute('data-crypto')));
+        
+        // Navigate to crypto details page
+        window.location.href = `/crypto-details.html?id=${cryptoData.id}`;
+    }
+}
+
+customElements.define('crypto-card', CryptoCard);

components/crypto-footer.js

@@ -0,0 +1,144 @@
+class CryptoFooter extends HTMLElement {
+    connectedCallback() {
+        this.attachShadow({ mode: 'open' });
+        this.shadowRoot.innerHTML = `
+            <style>
+                footer {
+                    background: linear-gradient(135deg, #111827 0%, #1f2937 100%);
+                    color: white;
+                    padding: 3rem 2rem;
+                    margin-top: auto;
+                    border-top: 1px solid rgba(255, 255, 255, 0.1);
+                }
+                
+                .footer-content {
+                    max-width: 7xl;
+                    margin: 0 auto;
+                    display: grid;
+                    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
+                    gap: 2rem;
+                }
+                
+                .footer-section h3 {
+                    color: #10b981;
+                    margin-bottom: 1rem;
+                    font-weight: 600;
+                }
+                
+                .footer-links {
+                    list-style: none;
+                    padding: 0;
+                    margin: 0;
+                }
+                
+                .footer-links li {
+                    margin-bottom: 0.5rem;
+                }
+                
+                .footer-links a {
+                    color: #d1d5db;
+                    text-decoration: none;
+                    transition: color 0.3s ease;
+                }
+                
+                .footer-links a:hover {
+                    color: #10b981;
+                }
+                
+                .social-links {
+                    display: flex;
+                    gap: 1rem;
+                    margin-top: 1rem;
+                }
+                
+                .social-links a {
+                    color: #d1d5db;
+                    transition: color 0.3s ease;
+                }
+                
+                .social-links a:hover {
+                    color: #3b82f6;
+                }
+                
+                .footer-bottom {
+                    border-top: 1px solid #374151;
+                    padding-top: 2rem;
+                    margin-top: 2rem;
+                    text-align: center;
+                }
+                
+                .newsletter-input {
+                    background: rgba(255, 255, 255, 0.1);
+                    border: 1px solid rgba(255, 255, 255, 0.2);
+                    border-radius: 8px;
+                    padding: 0.75rem 1rem;
+                    color: white;
+                    width: 100%;
+                    margin-bottom: 1rem;
+                }
+                
+                .newsletter-input:focus {
+                    outline: none;
+                    border-color: #3b82f6;
+                }
+                
+                @media (max-width: 768px) {
+                    footer {
+                        padding: 2rem 1rem;
+                    }
+                }
+            </style>
+            <footer>
+                <div class="footer-content">
+                    <div class="footer-section">
+                        <h3>CryptoSphere</h3>
+                        <p>Real-time cryptocurrency tracking with Web3 integration and advanced analytics.</p>
+                        <div class="social-links">
+                            <a href="#"><i data-feather="twitter"></i></a>
+                            <a href="#"><i data-feather="discord"></i></a>
+                            <a href="#"><i data-feather="github"></i></a>
+                            <a href="#"><i data-feather="telegram"></i></a>
+                        </div>
+                    </div>
+                    
+                    <div class="footer-section">
+                        <h3>Markets</h3>
+                        <ul class="footer-links">
+                            <li><a href="#market-overview">Top Cryptos</a></li>
+                            <li><a href="/crypto-portfolio.html">Portfolio</a></li>
+                            <li><a href="/crypto-analytics.html">Analytics</a></li>
+                            <li><a href="/crypto-news.html">Crypto News</a></li>
+                            <li><a href="/crypto-alerts.html">Price Alerts</a></li>
+                        </ul>
+                    </div>
+                    
+                    <div class="footer-section">
+                        <h3>Resources</h3>
+                        <ul class="footer-links">
+                            <li><a href="/crypto-education.html">Education</a></li>
+                            <li><a href="/crypto-api.html">API</a></li>
+                            <li><a href="/crypto-developers.html">Developers</a></li>
+                            <li><a href="/crypto-support.html">Support</a></li>
+                            <li><a href="/crypto-faq.html">FAQ</a></li>
+                        </ul>
+                    </div>
+                    
+                    <div class="footer-section">
+                        <h3>Newsletter</h3>
+                        <p>Stay updated with the latest cryptocurrency trends and market insights.</p>
+                        <input type="email" placeholder="Enter your email" class="newsletter-input">
+                        <button class="crypto-button bg-primary hover:bg-emerald-600 text-white px-6 py-2 rounded-lg font-semibold transition-colors duration-300">
+                            Subscribe
+                        </button>
+                    </div>
+                </div>
+                
+                <div class="footer-bottom">
+                    <p>&copy; 2024 CryptoSphere. All rights reserved. | <a href="/crypto-privacy.html" class="text-secondary hover:text-blue-400">Privacy Policy</a> | <a href="/crypto-terms.html" class="text-secondary hover:text-blue-400">Terms of Service</a></p>
+                </div>
+            </footer>
+        `;
+    }
+}
+
+customElements.define('crypto-footer', CryptoFooter);

components/crypto-navbar.js

@@ -0,0 +1,196 @@
+class CryptoNavbar extends HTMLElement {
+    connectedCallback() {
+        this.attachShadow({ mode: 'open' });
+        this.shadowRoot.innerHTML = `
+            <style>
+                :host {
+                    display: block;
+                    position: sticky;
+                    top: 0;
+                    z-index: 50;
+                }
+                
+                nav {
+                    background: linear-gradient(135deg, rgba(17, 24, 39, 0.95), rgba(31, 41, 55, 0.95));
+                    padding: 1rem 2rem;
+                    display: flex;
+                    justify-content: space-between;
+                    align-items: center;
+                    backdrop-filter: blur(10px);
+                    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
+                }
+                
+                .logo {
+                    color: white;
+                    font-weight: 800;
+                    font-size: 1.5rem;
+                    background: linear-gradient(135deg, #10b981, #059669);
+                    -webkit-background-clip: text;
+                    -webkit-text-fill-color: transparent;
+                    background-clip: text;
+                }
+                
+                .nav-links {
+                    display: flex;
+                    gap: 2rem;
+                    list-style: none;
+                    margin: 0;
+                    padding: 0;
+                    align-items: center;
+                }
+                
+                .nav-link {
+                    color: white;
+                    text-decoration: none;
+                    font-weight: 500;
+                    transition: all 0.3s ease;
+                    display: flex;
+                    align-items: center;
+                    gap: 0.5rem;
+                }
+                
+                .nav-link:hover {
+                    color: #10b981;
+                    transform: translateY(-1px);
+                }
+                
+                .search-container {
+                    position: relative;
+                    display: flex;
+                    align-items: center;
+                }
+                
+                .search-input {
+                    background: linear-gradient(145deg, #1f2937, #111827);
+                    border: 1px solid rgba(255, 255, 255, 0.2);
+                    border-radius: 25px;
+                    padding: 0.5rem 1rem 0.5rem 2.5rem;
+                    color: white;
+                    transition: all 0.3s ease;
+                    box-shadow: inset 4px 4px 8px #0a0e14, inset -4px -4px 8px #243142;
+                }
+                
+                .search-input:focus {
+                    outline: none;
+                    border-color: #10b981;
+                }
+                
+                .search-icon {
+                    position: absolute;
+                    left: 1rem;
+                    color: #9ca3af;
+                }
+                
+                .mobile-menu-btn {
+                    display: none;
+                    background: none;
+                    border: none;
+                    color: white;
+                    cursor: pointer;
+                }
+                
+                @media (max-width: 768px) {
+                    nav {
+                        padding: 1rem;
+                    }
+                    
+                    .nav-links {
+                        display: none;
+                        position: absolute;
+                        top: 100%;
+                        left: 0;
+                        right: 0;
+                        background: #111827;
+                        flex-direction: column;
+                        padding: 1rem;
+                        gap: 1rem;
+                    }
+                    
+                    .nav-links.active {
+                        display: flex;
+                    }
+                    
+                    .mobile-menu-btn {
+                        display: block;
+                    }
+                }
+            </style>
+            <nav>
+                <div class="logo">CryptoSphere</div>
+                
+                <ul class="nav-links">
+                    <li>
+                        <a href="/crypto-tracker.html" class="nav-link">
+                            <i data-feather="home"></i>
+                            Home
+                        </a>
+                    </li>
+                    <li>
+                        <a href="#market-overview" class="nav-link">
+                                <i data-feather="trending-up"></i>
+                                Markets
+                            </a>
+                        </li>
+                        <li>
+                            <a href="/crypto-portfolio.html" class="nav-link">
+                            <i data-feather="pie-chart"></i>
+                            Portfolio
+                        </a>
+                    </li>
+                    <li>
+                        <a href="/crypto-analytics.html" class="nav-link">
+                                <i data-feather="bar-chart"></i>
+                                Analytics
+                            </a>
+                        </li>
+                        <li class="search-container">
+                            <i data-feather="search" class="search-icon"></i>
+                            <input type="search" placeholder="Search cryptocurrencies..." class="search-input">
+                        </li>
+                    </ul>
+                    
+                    <button class="mobile-menu-btn">
+                        <i data-feather="menu"></i>
+                    </button>
+                </nav>
+            `;
+            
+            this.setupMobileMenu();
+            this.setupSearch();
+        }
+        
+        setupMobileMenu() {
+            const menuBtn = this.shadowRoot.querySelector('.mobile-menu-btn');
+            const navLinks = this.shadowRoot.querySelector('.nav-links');
+            
+            menuBtn.addEventListener('click', () => {
+                navLinks.classList.toggle('active');
+                const icon = menuBtn.querySelector('i');
+                if (navLinks.classList.contains('active')) {
+                icon.setAttribute('data-feather', 'x');
+            } else {
+                icon.setAttribute('data-feather', 'menu');
+            }
+            feather.replace();
+        });
+    }
+    
+    setupSearch() {
+        const searchInput = this.shadowRoot.querySelector('.search-input');
+        
+        searchInput.addEventListener('input', (e) => {
+            const query = e.target.value;
+            this.searchCryptos(query);
+        });
+    }
+    
+    searchCryptos(query) {
+        const event = new CustomEvent('crypto-search', {
+            detail: { query }
+        });
+        
+        this.shadowRoot.dispatchEvent(event);
+    }
+}
+
+customElements.define('crypto-navbar', CryptoNavbar);

components/footer.js

@@ -119,7 +119,8 @@ class CustomFooter extends HTMLElement {
                             <li><a href="/competitions.html">Competitions</a></li>
                             <li><a href="/blog.html">Blog</a></li>
                             <li><a href="/support.html">Support</a></li>
-                        </ul>
+                            <li><a href="/crypto-tracker.html">Crypto Tracker</a></li>
+</ul>
                     </div>
                     
                     <div class="footer-section">

components/navbar.js

@@ -158,7 +158,13 @@ class CustomNavbar extends HTMLElement {
                             Profile
                         </a>
                     </li>
-                </ul>
+                    <li>
+                        <a href="/crypto-tracker.html" class="nav-link">
+                                <i data-feather="trending-up"></i>
+                                Crypto
+                            </a>
+                        </li>
+</ul>
                 
                 <button class="mobile-menu-btn">
                     <i data-feather="menu"></i>

crypto-script.js

@@ -0,0 +1,326 @@
+// CryptoSphere - Cryptocurrency Tracker JavaScript
+class CryptosphereTracker {
+    constructor() {
+        this.web3 = null;
+        this.provider = null;
+        this.connectedAccount = null;
+        this.cryptoData = [];
+        this.portfolioData = [];
+        this.currentPage = 1;
+        this.itemsPerPage = 12;
+        this.init();
+    }
+
+    async init() {
+        await this.registerServiceWorker();
+        this.setupEventListeners();
+        await this.loadCryptoData();
+        this.updateMarketStats();
+        this.setupRealTimeUpdates();
+    }
+
+    // Web3 Wallet Integration
+    async connectWallet() {
+        try {
+            if (window.ethereum) {
+                this.provider = window.ethereum;
+                this.web3 = new Web3(this.provider);
+                
+                // Request account access
+                const accounts = await window.ethereum.request({ 
+                    method: 'eth_requestAccounts' 
+                });
+                
+                this.connectedAccount = accounts[0];
+                this.updateWalletStatus();
+                await this.loadPortfolioData();
+                
+                // Listen for account changes
+                window.ethereum.on('accountsChanged', (accounts) => {
+                    this.connectedAccount = accounts[0] || null;
+                    this.updateWalletStatus();
+                });
+                
+            } else {
+                throw new Error('No Ethereum wallet detected. Please install MetaMask.');
+            }
+        } catch (error) {
+            this.showNotification(error.message, 'error');
+        }
+    }
+
+    // Real-time Crypto Data from CoinGecko API
+    async fetchCryptoData(page = 1) {
+        const vsCurrency = 'usd';
+        const perPage = this.itemsPerPage;
+        
+        try {
+            const response = await fetch(
+                `https://api.coingecko.com/api/v3/coins/markets?vs_currency=${vsCurrency}&order=market_cap_desc&per_page=${perPage}&page=${page}&sparkline=true&price_change_percentage=24h`
+            );
+            
+            if (!response.ok) {
+                throw new Error('Failed to fetch crypto data');
+            }
+            
+            const data = await response.json();
+            return data;
+        } catch (error) {
+            console.error('Error fetching crypto data:', error);
+            return this.getMockCryptoData(page);
+        }
+    }
+
+    // Mock data for demonstration
+    getMockCryptoData(page) {
+        const mockData = [];
+        const startIndex = (page - 1) * this.itemsPerPage;
+        
+        const topCryptos = [
+            { id: 'bitcoin', symbol: 'btc', name: 'Bitcoin' },
+            { id: 'ethereum', symbol: 'eth', name: 'Ethereum' },
+            { id: 'binancecoin', symbol: 'bnb', name: 'BNB' },
+            { id: 'ripple', symbol: 'xrp', name: 'XRP' },
+            { id: 'cardano', symbol: 'ada', name: 'Cardano' },
+            { id: 'solana', symbol: 'sol', name: 'Solana' },
+            { id: 'polkadot', symbol: 'dot', name: 'Polkadot' }
+        ];
+        
+        for (let i = 0; i < this.itemsPerPage; i++) {
+            const crypto = topCryptos[i % topCryptos.length];
+            const price = Math.random() * 50000 + 1000;
+            const change24h = (Math.random() - 0.5) * 20;
+            
+            mockData.push({
+                id: crypto.id,
+                symbol: crypto.symbol,
+                name: crypto.name,
+                current_price: price,
+                price_change_percentage_24h: change24h,
+                market_cap: price * (Math.random() * 1000000),
+                total_volume: price * (Math.random() * 100000),
+                price_change_24h: change24h * price / 100,
+                image: `http://static.photos/finance/200x200/${startIndex + i + 1}`,
+                sparkline_in_7d: { price: Array(7).fill(0).map(() => price + (Math.random() - 0.5) * 1000
+            });
+        }
+        
+        return mockData;
+    }
+
+    // Load and display crypto data
+    async loadCryptoData() {
+        const data = await this.fetchCryptoData(this.currentPage);
+        this.cryptoData = [...this.cryptoData, ...data];
+        this.renderCryptoData(data);
+    }
+
+    renderCryptoData(data) {
+        const grid = document.getElementById('crypto-grid');
+        
+        data.forEach(crypto => {
+            const cryptoCard = document.createElement('crypto-card');
+            cryptoCard.setAttribute('data-crypto', JSON.stringify(crypto));
+            grid.appendChild(cryptoCard);
+        });
+    }
+
+    // Update global market statistics
+    updateMarketStats() {
+        // Simulate real-time market data updates
+        setInterval(() => {
+            const marketCap = (2.1 + Math.random() * 0.1).toFixed(1);
+            const volume = (78.4 + Math.random() * 5).toFixed(1);
+            const dominance = (52.3 + (Math.random() - 0.5)).toFixed(1);
+            
+            document.getElementById('global-market-cap').textContent = `$${marketCap}T`;
+            document.getElementById('total-volume').textContent = `$${volume}B`;
+            document.getElementById('btc-dominance').textContent = `${dominance}%`;
+        }, 3000);
+    }
+
+    // Real-time price updates via WebSocket
+    setupRealTimeUpdates() {
+        // This would connect to a WebSocket service for real-time updates
+        // For demo purposes, we'll simulate with intervals
+        
+        setInterval(() => {
+            this.updateLivePrices();
+        }, 5000);
+    }
+
+    updateLivePrices() {
+        const cards = document.querySelectorAll('crypto-card');
+        cards.forEach(card => {
+            const cryptoData = JSON.parse(card.getAttribute('data-crypto')));
+            
+            // Simulate price changes
+            const change = (Math.random() - 0.5) * 2;
+            const newPrice = cryptoData.current_price * (1 + change / 100);
+            cryptoData.current_price = newPrice;
+            cryptoData.price_change_percentage_24h = change;
+            
+            // Update the card
+            card.setAttribute('data-crypto', JSON.stringify(cryptoData));
+        });
+    }
+
+    // Load portfolio data from connected wallet
+    async loadPortfolioData() {
+        if (!this.connectedAccount) return;
+        
+        try {
+            // In a real implementation, you would query the blockchain
+            // for the wallet's token holdings and their current values
+        
+            // Mock portfolio data
+            this.portfolioData = [
+                {
+                    id: 'bitcoin',
+                    symbol: 'btc',
+                    name: 'Bitcoin',
+                    amount: Math.random() * 0.5,
+                    value: Math.random() * 15000,
+                    change24h: (Math.random() - 0.5) * 10
+                },
+                {
+                    id: 'ethereum',
+                    symbol: 'eth',
+                    name: 'Ethereum',
+                    amount: Math.random() * 10,
+                    value: Math.random() * 20000
+                }
+            ];
+            
+            this.renderPortfolio();
+        } catch (error) {
+            console.error('Error loading portfolio:', error);
+        }
+    }
+
+    renderPortfolio() {
+        const container = document.getElementById('portfolio-container');
+        
+        if (this.portfolioData.length === 0) {
+                container.innerHTML = `
+                    <div class="text-center text-gray-400">
+                        <i data-feather="alert-circle" class="w-16 h-16 mx-auto mb-4"></i>
+                    <p>No crypto assets detected in your wallet</p>
+                `;
+            } else {
+                let totalValue = 0;
+                let totalChange = 0;
+                
+                const portfolioHTML = this.portfolioData.map(asset => {
+                    totalValue += asset.value;
+                    totalChange += asset.change24h || 0;
+                
+                return `
+                    <div class="asset ${asset.change24h >= 0 ? 'portfolio-up' : 'portfolio-down'} p-4 mb-4 rounded-xl">
+                        <div class="flex justify-between items-center">
+                            <div class="flex items-center gap-3">
+                                <img src="${asset.image || 'http://static.photos/finance/200x200'}" class="w-10 h-10 rounded-full">
+                                <div>
+                                    <div class="font-semibold">${asset.name} (${asset.symbol.toUpperCase()})</div>
+                            <div class="text-right">
+                                <div class="font-bold">$${asset.value.toFixed(2)}</div>
+                                    <div class="text-sm ${asset.change24h >= 0 ? 'price-up' : 'price-down'}">
+                                        ${asset.change24h >= 0 ? '+' : ''}${asset.change24h?.toFixed(2) || '0.00'}%</div>
+                                </div>
+                            </div>
+                        </div>
+                    `;
+                }).join('');
+                
+                container.innerHTML = `
+                    <h3 class="text-2xl font-bold text-white mb-6">Your Portfolio</h3>
+                    <div class="grid grid-cols-1 md:grid-cols-2 gap-4">
+                        ${portfolioHTML}
+                    </div>
+                    <div class="mt-6 pt-6 border-t border-gray-600">
+                        <div class="flex justify-between text-xl">
+                            <span>Total Value:</span>
+                            <span class="font-bold text-primary">$${totalValue.toFixed(2)}</div>
+                    `;
+            }
+        }
+        
+        feather.replace();
+    }
+
+    // Event listeners setup
+    setupEventListeners() {
+        // Connect wallet button
+        const connectBtn = document.getElementById('connect-wallet');
+        if (connectBtn) {
+            connectBtn.addEventListener('click', () => this.connectWallet());
+        }
+
+        // Load more cryptocurrencies
+        const loadMoreBtn = document.getElementById('load-more');
+        if (loadMoreBtn) {
+            loadMoreBtn.addEventListener('click', () => {
+                this.currentPage++;
+                this.loadCryptoData();
+            });
+        }
+    }
+
+    // Notification system
+    showNotification(message, type = 'info') {
+        const notification = document.createElement('div');
+        notification.className = `crypto-card p-4 mb-4 ${type === 'error' ? 'border-l-4 border-red-500' : 'border-l-4 border-primary'} crypto-notification`;
+        
+        notification.innerHTML = `
+            <div class="flex items-center gap-3">
+                <i data-feather="${type === 'error' ? 'alert-triangle' : 'check-circle'}`;
+        notification.textContent = message;
+        
+        document.body.appendChild(notification);
+        
+        setTimeout(() => {
+            notification.remove();
+        }, 5000);
+        
+        feather.replace();
+    }
+
+    // Update wallet connection status
+    updateWalletStatus() {
+        const connectBtn = document.getElementById('connect-wallet');
+        
+        if (this.connectedAccount) {
+            const shortAddress = `${this.connectedAccount.slice(0, 6)}...${this.connectedAccount.slice(-4)}`;
+        
+        if (connectBtn) {
+            if (this.connectedAccount) {
+                connectBtn.innerHTML = `
+                    <i data-feather="user-check" class="inline mr-2"></i>
+                    ${this.connectedAccount.slice(0, 6)}...${this.connectedAccount.slice(-4)}`;
+        } else {
+            connectBtn.innerHTML = `
+                <i data-feather="wallet" class="inline mr-2"></i>
+                    ${this.connectedAccount.slice(0, 6)}...${this.connectedAccount.slice(-4)}`;
+        }
+    }
+
+    // PWA Service Worker Registration
+    async registerServiceWorker() {
+        if ('serviceWorker' in navigator) {
+            try {
+                await navigator.serviceWorker.register('/crypto-sw.js');
+                console.log('Crypto Service Worker registered successfully');
+            } catch (error) {
+                console.error('Crypto Service Worker registration failed:', error);
+            }
+        }
+    }
+}
+
+// Initialize the crypto tracker when DOM is loaded
+document.addEventListener('DOMContentLoaded', () => {
+    new CryptosphereTracker();
+});
+
+// Export for use in other modules
+window.CryptosphereTracker = CryptosphereTracker;

crypto-style.css

@@ -0,0 +1,131 @@
+/* CryptoSphere - Cryptocurrency Tracker Styles */
+@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&display=swap');
+
+* {
+    margin: 0;
+    padding: 0;
+    box-sizing: border-box;
+}
+
+body {
+    font-family: 'Inter', sans-serif;
+    background: linear-gradient(135deg, #111827 0%, #1f2937 100%);
+    min-height: 100vh;
+    color: white;
+}
+
+/* Neomorphic Crypto Design Elements */
+.crypto-card {
+    background: linear-gradient(145deg, #1f2937, #111827);
+    border-radius: 25px;
+    box-shadow: 12px 12px 24px #0d1117, -12px -12px 24px #1f2937;
+    transition: all 0.3s ease;
+    border: 1px solid rgba(255, 255, 255, 0.1);
+}
+
+.crypto-card:hover {
+    transform: translateY(-8px);
+    box-shadow: 15px 15px 30px #0a0e14, -15px -15px 30px #243142;
+}
+
+.crypto-button {
+    background: linear-gradient(145deg, #1f2937, #111827);
+    border-radius: 15px;
+    box-shadow: 8px 8px 16px #0d1117, -8px -8px 16px #1f2937;
+    transition: all 0.3s ease;
+}
+
+.crypto-button:hover {
+    box-shadow: 5px 5px 10px #0a0e14, -5px -5px 10px #243142;
+    transform: translateY(2px);
+}
+
+.crypto-input {
+    background: linear-gradient(145deg, #1f2937, #111827);
+    border: none;
+    border-radius: 15px;
+    box-shadow: inset 6px 6px 12px #0d1117, inset -6px -6px 12px #243142;
+    padding: 12px 20px;
+    font-size: 16px;
+    color: white;
+    transition: all 0.3s ease;
+}
+
+.crypto-input:focus {
+    outline: none;
+    box-shadow: inset 4px 4px 8px #0a0e14, inset -4px -4px 8px #243142;
+}
+
+/* Custom scrollbar for dark theme */
+::-webkit-scrollbar {
+    width: 8px;
+}
+
+::-webkit-scrollbar-track {
+    background: #1f2937;
+    border-radius: 10px;
+}
+
+::-webkit-scrollbar-thumb {
+    background: linear-gradient(135deg, #10b981, #059669);
+    border-radius: 10px;
+}
+
+::-webkit-scrollbar-thumb:hover {
+    background: linear-gradient(135deg, #059669, #047857);
+}
+
+/* Price change indicators */
+.price-up {
+    color: #10b981;
+}
+
+.price-down {
+    color: #ef4444;
+}
+
+/* Loading animation */
+@keyframes crypto-pulse {
+    0%, 100% {
+        opacity: 1;
+    }
+    50% {
+        opacity: 0.5;
+    }
+}
+
+.crypto-loading {
+    animation: crypto-pulse 2s infinite;
+}
+
+/* Portfolio value indicators */
+.portfolio-up {
+    background: linear-gradient(135deg, rgba(16, 185, 129, 0.1), rgba(16, 185, 129, 0.05);
+    border-left: 4px solid #10b981;
+}
+
+.portfolio-down {
+    background: linear-gradient(135deg, rgba(239, 68, 68, 0.1), rgba(239, 68, 68, 0.05);
+}
+
+/* Mobile optimizations */
+@media (max-width: 768px) {
+    .crypto-card {
+        border-radius: 20px;
+        box-shadow: 8px 8px 16px #0d1117, -8px -8px 16px #1f2937;
+    }
+}
+
+/* Notification system */
+.crypto-notification {
+    position: fixed;
+    top: 20px;
+    right: 20px;
+    z-index: 1000;
+}
+
+/* Trading view widget container */
+.tradingview-widget-container {
+    border-radius: 15px;
+    overflow: hidden;
+}

crypto-sw.js

@@ -0,0 +1,112 @@
+// Service Worker for CryptoSphere PWA
+const CACHE_NAME = 'cryptosphere-tracker-v1.0.0';
+const urlsToCache = [
+    '/crypto-tracker.html',
+    '/crypto-style.css',
+    '/crypto-script.js',
+    '/components/crypto-navbar.js',
+    '/components/crypto-footer.js',
+    '/components/crypto-card.js',
+    '/crypto-manifest.json'
+];
+
+// Install event
+self.addEventListener('install', (event) => {
+    event.waitUntil(
+        caches.open(CACHE_NAME)
+            .then((cache) => {
+                return cache.addAll(urlsToCache);
+            })
+    );
+});
+
+// Activate event
+self.addEventListener('activate', (event) => {
+    event.waitUntil(
+        caches.keys().then((cacheNames) => {
+            return Promise.all(
+                cacheNames.map((cacheName) => {
+                    if (cacheName !== CACHE_NAME) {
+                        return caches.delete(cacheName);
+                    }
+                })
+            );
+});
+
+// Fetch event with network-first strategy for crypto data
+self.addEventListener('fetch', (event) => {
+    if (event.request.url.includes('api.coingecko.com')) {
+        // Network-first for real-time crypto data
+        event.respondWith(
+            fetch(event.request)
+                .then((response) => {
+                    // Cache the response
+                    const responseClone = response.clone();
+                    caches.open(CACHE_NAME)
+                        .then((cache) => {
+                            cache.put(event.request, responseClone);
+                        })
+                .catch(() => {
+                    return caches.match(event.request);
+                })
+        );
+    } else {
+        // Cache-first for static assets
+        event.respondWith(
+            caches.match(event.request)
+                .then((response) => {
+                    return response || fetch(event.request);
+                })
+        );
+    }
+});
+
+// Background sync for portfolio updates
+self.addEventListener('sync', (event) => {
+    if (event.tag === 'portfolio-sync') {
+            event.waitUntil(syncPortfolioData());
+        }
+    });
+});
+
+async function syncPortfolioData() {
+    // Sync portfolio data when connection is restored
+    const db = await openCryptoDB();
+    const pendingUpdates = await db.getAll('pendingUpdates');
+    
+    for (const update of pendingUpdates) {
+        try {
+            await fetch('/api/portfolio/update', {
+                method: 'POST',
+                body: JSON.stringify(update.data)
+            });
+            await db.delete('pendingUpdates', update.id);
+        } catch (error) {
+            console.error('Background portfolio sync failed:', error);
+        }
+    }
+}
+
+// IndexedDB for offline crypto data storage
+function openCryptoDB() {
+    return new Promise((resolve, reject) => {
+        const request = indexedDB.open('CryptoSphereData', 2);
+        
+        request.onerror = () => reject(request.error);
+        request.onsuccess = () => resolve(request.result);
+        
+        request.onupgradeneeded = (event) => {
+            const db = event.target.result;
+            
+            // Create object store for crypto data
+            if (!db.objectStoreNames.contains('cryptoData')) {
+                const store = db.createObjectStore('cryptoData', { keyPath: 'id' });
+            store.createIndex('symbol', 'symbol', { unique: false });
+            store.createIndex('market_cap', 'market_cap', { unique: false });
+            
+            // Create object store for portfolio
+            if (!db.objectStoreNames.contains('portfolio')) {
+                const portfolioStore = db.createObjectStore('portfolio', { keyPath: 'id' });
+        };
+    });
+}

crypto-tracker.html

@@ -0,0 +1,158 @@
+<!DOCTYPE html>
+<html lang="en">
+<head>
+    <meta charset="UTF-8">
+    <meta name="viewport" content="width=device-width, initial-scale=1.0">
+    <title>CryptoSphere - Real-time Cryptocurrency Tracker</title>
+    <meta name="description" content="Track cryptocurrency prices, market trends, and blockchain data in real-time">
+    <link rel="manifest" href="manifest.json">
+    <link rel="icon" type="image/x-icon" href="/static/favicon.ico">
+    <link rel="stylesheet" href="crypto-style.css">
+    <script src="https://cdn.tailwindcss.com"></script>
+    <script src="https://cdn.jsdelivr.net/npm/feather-icons/dist/feather.min.js"></script>
+    <script src="https://unpkg.com/feather-icons"></script>
+    <script src="https://cdn.jsdelivr.net/npm/web3@latest/dist/web3.min.js"></script>
+    <script src="https://cdn.jsdelivr.net/npm/vanta@latest/dist/vanta.net.min.js"></script>
+    <script>
+        tailwind.config = {
+            theme: {
+                extend: {
+                    colors: {
+                        primary: '#10b981',
+                        secondary: '#3b82f6',
+                        accent: '#8b5cf6'
+                    }
+                }
+            }
+        }
+    </script>
+</head>
+<body class="bg-gradient-to-br from-gray-900 to-gray-800 min-h-screen flex flex-col">
+    <crypto-navbar></crypto-navbar>
+    
+    <main class="flex-grow">
+        <!-- Hero Section with Vanta.js Background -->
+        <section id="hero" class="relative h-screen flex items-center justify-center overflow-hidden">
+            <div class="absolute inset-0 z-0" id="vanta-bg"></div>
+            <div class="relative z-10 text-center text-white px-4">
+                <h1 class="text-5xl md:text-7xl font-bold mb-6 drop-shadow-2xl">
+                    CryptoSphere
+                </h1>
+                <p class="text-xl md:text-2xl mb-8 max-w-2xl mx-auto">
+                    Real-time cryptocurrency tracking with Web3 integration and advanced analytics
+                </p>
+                <div class="flex flex-col sm:flex-row gap-4 justify-center">
+                    <button id="connect-wallet" class="bg-primary hover:bg-emerald-600 text-white px-8 py-4 rounded-2xl font-semibold transition-all duration-300 transform hover:scale-105 shadow-2xl">
+                    <i data-feather="wallet" class="inline mr-2"></i>
+                    Connect Wallet
+                </button>
+                <a href="#market-overview" class="bg-secondary hover:bg-blue-600 text-white px-8 py-4 rounded-2xl font-semibold transition-all duration-300 transform hover:scale-105 shadow-2xl">
+                        Explore Markets
+                    </a>
+                </div>
+            </div>
+        </section>
+
+        <!-- Market Overview Section -->
+        <section id="market-overview" class="py-20 px-4">
+            <div class="max-w-7xl mx-auto">
+                <h2 class="text-4xl font-bold text-center mb-4 text-white">Live Market Overview</h2>
+                <p class="text-xl text-center mb-12 text-gray-300">Real-time cryptocurrency data and analytics</p>
+                
+                <!-- Market Stats -->
+                <div class="grid grid-cols-1 md:grid-cols-4 gap-6 mb-12">
+                    <div class="crypto-card p-6 text-center">
+                        <div class="text-3xl font-bold text-primary mb-2" id="global-market-cap">$2.1T</div>
+                    <div class="text-sm text-gray-300">Total Market Cap</div>
+                </div>
+                <div class="crypto-card p-6 text-center">
+                        <div class="text-3xl font-bold text-secondary mb-2" id="total-volume">$78.4B</div>
+                    <div class="text-sm text-gray-300">24h Volume</div>
+                </div>
+                <div class="crypto-card p-6 text-center">
+                        <div class="text-3xl font-bold text-accent mb-2" id="btc-dominance">52.3%</div>
+                    <div class="text-sm text-gray-300">BTC Dominance</div>
+                </div>
+                <div class="crypto-card p-6 text-center">
+                        <div class="text-3xl font-bold text-white mb-2" id="active-currencies">12,456</div>
+                    <div class="text-sm text-gray-300">Active Currencies</div>
+                </div>
+                </div>
+
+                <!-- Top Cryptocurrencies -->
+                <div class="crypto-card p-8">
+                    <h3 class="text-2xl font-bold text-white mb-6">Top Cryptocurrencies</h3>
+                    <div id="crypto-grid" class="grid grid-cols-1 md:grid-cols-2 lg:grid-cols-3 gap-6">
+                        <!-- Cryptocurrency cards will be dynamically loaded here -->
+                    </div>
+                </div>
+            </div>
+        </section>
+
+        <!-- Portfolio Section -->
+        <section id="portfolio" class="py-20 px-4 bg-gray-800">
+            <div class="max-w-7xl mx-auto">
+                <h2 class="text-4xl font-bold text-center mb-4 text-white">Your Portfolio</h2>
+                <div id="portfolio-container" class="crypto-card p-8">
+                    <div class="text-center text-gray-400" id="portfolio-empty">
+                    <i data-feather="pie-chart" class="w-16 h-16 mx-auto mb-4"></i>
+                    <p>Connect your wallet to view your portfolio</p>
+                </div>
+            </div>
+        </section>
+
+        <!-- Analytics Section -->
+        <section id="analytics" class="py-20 px-4">
+            <div class="max-w-7xl mx-auto">
+                <h2 class="text-4xl font-bold text-center mb-4 text-white">Advanced Analytics</h2>
+                <div class="grid grid-cols-1 lg:grid-cols-2 gap-8">
+                    <div class="crypto-card p-8">
+                        <h3 class="text-2xl font-bold text-white mb-6">Market Trends</h3>
+                        <div id="price-chart" class="h-80 bg-gray-700 rounded-xl flex items-center justify-center text-gray-400">
+                            Loading price charts...
+                        </div>
+                    </div>
+                    
+                    <div class="crypto-card p-8">
+                        <h3 class="text-2xl font-bold text-white mb-6">Trading Volume</h3>
+                        <div id="volume-chart" class="h-80 bg-gray-700 rounded-xl flex items-center justify-center text-gray-400">
+                            Loading volume data...
+                        </div>
+                    </div>
+                </div>
+            </div>
+        </section>
+    </main>
+
+    <crypto-footer></crypto-footer>
+
+    <!-- Component Scripts -->
+    <script src="components/crypto-navbar.js"></script>
+    <script src="components/crypto-footer.js"></script>
+    <script src="components/crypto-card.js"></script>
+    
+    <!-- Main Script -->
+    <script src="crypto-script.js"></script>
+    
+    <script>
+        feather.replace();
+        
+        // Initialize Vanta.js background
+        VANTA.NET({
+            el: "#vanta-bg",
+            mouseControls: true,
+            touchControls: true,
+            gyroControls: false,
+            minHeight: 200.00,
+            minWidth: 200.00,
+            scale: 1.00,
+            scaleMobile: 1.00,
+            color: 0x10b981,
+            backgroundColor: 0x111827,
+            points: 12.00,
+            maxDistance: 25.00,
+            spacing: 18.00
+        });
+    </script>
+</body>
+</html>

index.html

@@ -46,7 +46,10 @@
                     <a href="/upload.html" class="bg-secondary hover:bg-sky-600 text-white px-8 py-4 rounded-2xl font-semibold transition-all duration-300 transform hover:scale-105 shadow-2xl">
                         Upload Art
                     </a>
-                </div>
+                    <a href="/crypto-tracker.html" class="bg-accent hover:bg-purple-600 text-white px-8 py-4 rounded-2xl font-semibold transition-all duration-300 transform hover:scale-105 shadow-2xl">
+                        Crypto Tracker
+                    </a>
+</div>
             </div>
         </section>
 

script.js

@@ -215,11 +215,9 @@ class NeuroMorphGallery {
         images.forEach(img => imageObserver.observe(img));
     }
 }
-
 // Initialize the gallery when DOM is loaded
 document.addEventListener('DOMContentLoaded', () => {
     new NeuroMorphGallery();
 });
-
 // Export for use in other modules
 window.NeuroMorphGallery = NeuroMorphGallery;