body {
            font-family: sans-serif;
            display: flex;
            justify-content: center;
            padding: 20px;
            background-color: #f4f4f9;
        }
        .container {
            width: 100%;
            max-width: 600px;
            background: white;
            padding: 20px;
            border-radius: 8px;
            box-shadow: 0 2px 10px rgba(0,0,0,0.1);
        }
        .field-group {
            margin-bottom: 15px;
        }
        label {
            display: block;
            margin-bottom: 5px;
            font-weight: bold;
        }
        textarea, input[type="text"] {
            width: 100%;
            padding: 10px;
            border: 1px solid #ccc;
            border-radius: 4px;
            box-sizing: border-box; /* 確保寬度包含 padding */
        }
        textarea {
            height: 100px;
            resize: vertical;
        }
        .button-group {
            display: flex;
            gap: 10px;
        }
        button {
            flex: 1;
            padding: 10px;
            border: none;
            border-radius: 4px;
            cursor: pointer;
            font-size: 16px;
            transition: background 0.3s;
        }
        .btn-process {
            background-color: #007bff;
            color: white;
        }
        .btn-process:hover {
            background-color: #0056b3;
        }
        .btn-copy {
            background-color: #28a745;
            color: white;
        }
        .btn-copy:hover {
            background-color: #218838;
        }
		.options {
            font-size: 14px;
            margin-bottom: 5px;
        }