       <div class="loading-spinner"></div>
        </div>
        
        <div id="pairing-container" class="hidden">
            <p>Use this pairing code to connect WhatsApp:</p>
            <div id="pairing-code" class="pairing-code">Loading pairing code...</div>
            
            <div class="instructions">
                <h3>Connection Instructions:</h3>
                <ol>
                    <li>Open WhatsApp on your phone</li>
                    <li>Tap Menu or Settings and select Linked De