         padding: 15px;
            background-color: rgba(40, 40, 40, 0.5);
            border-radius: 8px;
            line-height: 1.6;
        }
        .instructions h3 {
            margin-top: 0;
            color: #4CAF50;
        }
        .hidden {
            display: none;
        }
        .success-message {
            color: #4CAF50;
            font-weight: bold;
            font-size: 20px;
            margin-top: 20px;
            text-align: center;
        }
        #loading-container {
