a id="editor-cell-1" class="code-editor">// Welcome to Ruchy Notebook
// Press Shift+Enter to run this cell

println("Hello, Ruchy!")
2 + 3</textarea>
                    </div>
                    <div class="cell-output" id="output-cell-1" style="display: none;"></div>
                </div>
                <div class="execution-progress"></div>
            </div>
        </div>
    </div>
    
    <!-- Keyboard Shortcuts Modal -->
    <div class="shortcuts-modal" id="shortcuts-modal" role="dialog" aria-l