
            width: 100%;
            max-width: 600px;
            margin: 0 auto;
        }
        h1 {
            color: #333;
        }
        label {
            margin-top: 10px;
        }
        input[type="file"], select, button {
            width: 100%;
            padding: 8px;
            margin-top: 5px;
            border: 1px solid #ccc;
            border-radius: 4px;
        }
        button {
            background-color: #4CAF50;
            color: white;
            font-size: 16px;
