خطا در اجرا 
<!-- استایل CSS -->
<style>
    body {
        font-family: Arial, sans-serif;
        margin: 20px;
        padding: 20px;
        background-color: #f4f4f4;
        border-radius: 8px;
        box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
        text-align: center;
    }

    h2 {
        color: #333;
    }

    .back-button {
        display: inline-block;
        background-color: #5cb85c;
        color: white;
        border: none;
        padding: 5px 10px;
        border-radius: 4px;
        text-decoration: none;
        margin-bottom: 10px;
    }

    .file-table {
        width: 100%;
        border-collapse: collapse;
        text-align: left;
        margin-top: 20px;
    }

    .file-table th, .file-table td {
        padding: 8px;
        border-bottom: 1px solid #ddd;
    }

    .file-table th {
        background-color: #f2f2f2;
    }

    .file-table td {
        background-color: #fff;
    }

    .file-table td form {
        display: inline;
        margin-left: 5px;
    }

    .file-table td input[type="text"],
    .file-table td input[type="submit"] {
        margin-right: 5px;
        width: 100px;
    }

    .success {
        color: green;
    }

    .error {
        color: red;
    }

    h3 {
        margin-top: 20px;
    }

    @media (max-width: 767px) {
        .file-table {
            font-size: 14px;
        }
        
        .file-table td input[type="text"],
        .file-table td input[type="submit"] {
            width: 80px;
        }
    }
</style>