<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>CSV Upload</title>
    <link href="https://stackpath.bootstrapcdn.com/bootstrap/4.3.1/css/bootstrap.min.css" rel="stylesheet">
</head>
<body>
<div class="container">
    <h2 class="mt-5">Upload CSV File</h2>
    <form action="upload.php" method="post" enctype="multipart/form-data">
        <div class="form-group">
            <label for="file">Choose CSV File</label>
            <input type="file" name="file" class="form-control" id="file" required>
        </div>
        <button type="submit" class="btn btn-primary">Upload</button>
    </form>
</div>
<script src="https://code.jquery.com/jquery-3.3.1.slim.min.js"></script>
<script src="https://cdnjs.cloudflare.com/ajax/libs/popper.js/1.14.7/umd/popper.min.js"></script>
<script src="https://stackpath.bootstrapcdn.com/bootstrap/4.3.1/js/bootstrap.min.js"></script>
</body>
</html>
