body {
            font-family: Arial, sans-serif;
            background-color: #f4f4f4;
            margin: 0;
            padding: 0;
        }

        .container {
            max-width: 600px;
            margin: 50px auto;
            padding: 20px;
            background-color: #f6f3ee;
            border-radius: 5px;
            box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
        }

        h2 {
            text-align: center;
            color: #333;
            font-family: sans-serif;
        }

        form {
            display: flex;
            flex-direction: column;
            align-items: center;
        }

        label {
            font-weight: bold;
            margin-bottom: 10px;
            color: #555;
            font-family: sans-serif;
        }

        input[type="text"] {
            width: 100%;
            padding: 10px;
            margin-bottom: 20px;
            border: 1px solid #ccc;
            border-radius: 5px;
        }

        input[type="submit"] {
            background-color: #4CAF50;
            color: white;
            border: none;
            padding: 10px 20px;
            text-align: center;
            text-decoration: none;
            display: inline-block;
            font-size: 16px;
            border-radius: 5px;
            cursor: pointer;
            transition: background-color 0.3s ease;
        }

        input[type="submit"]:hover {
            background-color: #45a049;
        } 

            .logo {
            display: block;
            margin: 0 auto 20px; /* Center the logo and add margin below */
            max-width: 100%; /* Make the logo responsive */
            height: 250px; /* Maintain aspect ratio */
        }
            .no-file-message {
            color: red;
            font-size: 16px;
            text-align: center;
            }