body {
            display: flex;
            justify-content: center;
            align-items: center;
            height: 100vh;
            background-color: #007bff;
            font-family: Arial, sans-serif;
            margin: 0;
        }

        .container {
            background-color: white;
            padding: 20px;
            border-radius: 10px;
            box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
            text-align: center;
            width: 400px;
        }

        h1 {
            color: black;
            text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
            font-style: italic;
            margin-bottom: 20px;
        }

        .drop-zone {
            border: 2px dashed #007bff;
            border-radius: 10px;
            padding: 20px;
            cursor: pointer;
            margin-bottom: 20px;
            background-color: #f8f9fa;
        }

        .drop-zone:hover {
            background-color: #e9ecef;
        }

        #download-link {
            display: none;
            margin-top: 20px;
            background-color: #007bff;
            color: white;
            padding: 10px 20px;
            text-decoration: none;
            border-radius: 5px;
        }

        #download-link:hover {
            background-color: #0056b3;
        }

        #status {
            margin-top: 20px;
            color: red;
        }