.captcha-form {
            background-color: white;
            border-radius: 8px;
            box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
            padding: 20px;
            max-width: 400px;
            margin: auto;
            overflow: hidden;
            /* Prevent scroll */
            height: auto;
            /* Auto height */
        }

        .form-group {
			font-size:30px;
            margin-bottom: 15px;
        }

        label {
            display: block;
            font-weight: bold;
            margin-bottom: 8px;
        }

        input[type="text"] {
            width: 100%;
            padding: 10px;
            border: 1px solid #ccc;
            border-radius: 4px;
            box-sizing: border-box;
            /* Include padding and border in the element's total width and height */
        }

        button {
            background-color: #007bff;
            color: white;
            padding: 10px;
            border: none;
            border-radius: 4px;
            cursor: pointer;
            width: 50%;
        }

        button:hover {
            background-color: #0056b3;
        }

        .loading-message {
            display: none;
            color: blue;
            font-size: 30px;
            text-align: center;
            margin-bottom: 10px;
        }


        .success {
            color: green;
            margin-bottom: 15px;
        }

        .error {
            color: red;
            margin-bottom: 15px;
        }

        /* The Modal (background) */
        .modal {
            display: none;
            /* Hidden by default */
            position: fixed;
            /* Stay in place */
            z-index: 1;
            /* Sit on top */
            left: 0;
            top: 0;
            width: 100%;
            /* Full width */
            height: 100%;
            /* Full height */
            overflow: auto;
            /* Enable scroll if needed */
            background-color: rgb(0, 0, 0);
            /* Fallback color */
            background-color: rgba(0, 0, 0, 0.4);
            /* Black w/ opacity */
        }

        /* Modal Content */
        .modal-content {
            background-color: #fefefe;
            margin: 15% auto;
            /* 15% from the top and centered */
            padding: 20px;
            border: 1px solid #888;
            width: 80%;
            /* Could be more or less, depending on screen size */
            text-align: center;
        }

        /* The Close Button */
        .close {
            color: #aaa;
            float: right;
            font-size: 30px;
            font-weight: bold;
        }

        .close:hover,
        .close:focus {
            color: black;
            text-decoration: none;
            cursor: pointer;
        }

        /* Styling for hidden input */
        #fileInput {
            display: none;
        }

        /* Styling for visible upload button */
        #uploadButton {
            display: inline-block;
            padding: 20px 20px;
            background-color: #007bff;
            color: white;
            border: none;
            cursor: pointer;
            font-size: 30px;
        }

        /* Styling for file names display */
        #fileNames {
            margin-top: 10px;
            color: blue;
        }

        /* Red text for non-image files */
        .invalid-file {
            color: red;
        }