#container {
    width: 80%;
    margin: auto;
    text-align: center;
}

textarea {
    width: 100%;
    height: 150px;
}

#result {
    text-align: left;
    white-space: pre-line; /* 保留換行和空白 */
    margin-top: 20px;
    border: 1px solid #ccc;
    padding: 10px;
}