body {
    background-color: lightblue;
    font-family: 'Microsoft YaHei', sans-serif;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    height: 100vh;
    margin: 0;
}

#word-container {
    text-align: center;
    margin-bottom: 20px;
}

#word-box {
    border: 2px solid black; /* 为词语添加明显的框 */
    padding: 20px;
    margin-bottom: 40px; /* 与复制按钮间隔两行 */
}

#random-word {
    font-size: 2em;
    color: black;
    cursor: pointer;
}

#random-word:hover {
    color: red;
}

#copy-section {
    text-align: center;
}

#copy-button {
    margin-top: 10px;
    padding: 5px 10px;
    font-size: 1em;
}

#copy-success {
    color: green;
    margin-top: 10px;
}

#word-management {
    text-align: center;
}

#word-management input {
    margin: 5px;
    padding: 5px;
}

#word-management button {
    margin: 5px;
    padding: 5px 10px;
}