body {
    font-family: Arial, sans-serif;
    margin: 0;
    padding: 20px;
    max-width: 800px;
    margin: auto;
}

.container {
    border: 1px solid #ddd;
    padding: 20px;
    border-radius: 5px;
}

.description-toggle {
    cursor: pointer;
    color: #007bff;
    text-decoration: underline;
}

.description-content {
    display: none;
    margin-top: 10px;
    padding: 10px;
    background-color: #f8f9fa;
    border-radius: 5px;
}

textarea {
    width: 100%;
    height: 200px;
    margin-bottom: 10px;
}

button {
    background-color: #007bff;
    color: white;
    border: none;
    padding: 5px 10px;
    cursor: pointer;
    margin-right: 5px;
}

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

.footer {
    margin-top: 30px;
    padding-top: 20px;
    border-top: 1px solid #ddd;
}

.update-history summary,
.author-info summary {
    cursor: pointer;
    color: #007bff;
}