index.html

<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Improved Flow Builder</title>
    <link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/font-awesome/5.15.3/css/all.min.css">
    <link rel="stylesheet" href="styles.css">
</head>
<body>
    <div id="app">
        <div id="toolbox">
            <h3>Elements</h3>
            <!-- Toolbox items will be dynamically added here -->
        </div>
        <div id="canvas"></div>
        <div id="properties">
            <h3>Properties</h3>
            <input type="text" id="node-name" placeholder="Node Name">
            <div id="node-specific-properties"></div>
            <button id="delete-node">Delete Node</button>
        </div>
    </div>
    <button id="save-btn">Save Flow</button>
    <script src="https://cdnjs.cloudflare.com/ajax/libs/jsplumb/2.15.6/js/jsplumb.min.js"></script>
    <script src="script.js"></script>
</body>
</html>