<html>

    <head>

        <meta charset="utf-8">

        <meta http-equiv="X-UA-Compatible" content="IE=edge">

        <meta name="viewport" content="width=device-width,initial-scale=1">



        <title>Live Bidding App</title>

        <meta name="description" content="A fun and interactive live bidding app">

        <meta name="keywords" content="live bidding, auction, app">



        <script src="https://ajax.googleapis.com/ajax/libs/jquery/3.6.0/jquery.min.js"></script>

        <link href="https://cdn.jsdelivr.net/npm/bootstrap@5.0.2/dist/css/bootstrap.min.css" rel="stylesheet"

                integrity="sha384-EVSTQN3/azprG1Anm3QDgpJLIm9Nao0Yz1ztcQTwFspd3yD65VohhpuuCOmLASjC" crossorigin="anonymous">

        <link href="https://stackpath.bootstrapcdn.com/font-awesome/4.7.0/css/font-awesome.min.css" rel="stylesheet">



        <link href="https://fonts.googleapis.com/css?family=Poppins:400,500,600,700&display=swap" rel="stylesheet">



        <script type="text/javascript">

            try {

                // App Javascript Goes Here. Place your entire script content inside the try block for error handling.

                

                // This will run when the DOM is ready.

                document.addEventListener("DOMContentLoaded", function() {

                    // Function to handle bidding

                    function placeBid() {

                        // Get current bid amount

                        var currentBid = parseFloat($("#current-bid").text());



                        // Get bid increment

                        var bidIncrement = parseFloat($("#bid-increment").val());



                        // Add bid increment to current bid

                        var newBid = currentBid + bidIncrement;



                        // Update current bid amount

                        $("#current-bid").text(newBid.toFixed(2));



                        // Clear bid increment input

                        $("#bid-increment").val("");

                    }



                    // Event listener for bidding button

                    $("#bid-button").click(function() {

                        placeBid();

                    });

                });



            } catch (error) {

                 // This will throw the error to the parent window.

                throw error;

            }

        </script>

        

        <style>

            /* App CSS Goes Here */

            body {

                background-color: #f6f6f6;

                font-family: 'Poppins', sans-serif;

            }



            h1 {

                text-align: center;

                margin-top: 50px;

                font-size: 32px;

                font-weight: 600;

                color: #333;

            }



            .container {

                max-width: 400px;

                margin: 0 auto;

                padding: 20px;

                background-color: #fff;

                border-radius: 5px;

                box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);

            }



            .bid-amount {

                text-align: center;

                font-size: 24px;

                font-weight: 500;

                color: #333;

            }



            .bid-increment {

                width: 100%;

                padding: 10px;

                font-size: 18px;

                border: 1px solid #ddd;

                border-radius: 5px;

                margin-top: 20px;

            }



            .bid-button {

                width: 100%;

                padding: 10px;

                font-size: 18px;

                font-weight: 500;

                color: #fff;

                background-color: #007bff;

                border: none;

                border-radius: 5px;

                margin-top: 20px;

                cursor: pointer;

                transition: background-color 0.3s ease;

            }



            .bid-button:hover {

                background-color: #0056b3;

            }

        </style>

    </head>

    <body>

        <div id="main-container" class="container">

            <h1>Live Bidding App</h1>

            <div class="bid-amount">

                Current Bid: $<span id="current-bid">0.00</span>

            </div>

            <input id="bid-increment" class="bid-increment" type="number" placeholder="Enter Bid Increment">

            <button id="bid-button" class="bid-button">Place Bid</button>

        </div>

    </body>

</html>