                 <button class="action-btn" onclick="sendTransaction()">Send ZHTP</button>
                        <div id="transactionStatus"></div>
                    </div>
                    
                    <div class="explorer-card">
                        <h3>üìä Transaction History</h3>
                        <div id="transactionHistory">
                            <p>No transactions yet</p>
                        </div>
                        <button class="action-btn" onclick="ref