body {
    font-family: Arial, sans-serif;
    margin: 20px;
}

.container {
    max-width: 300px;
}

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

button {
    padding: 10px 20px;
    background-color: #007bff;
    color: #fff;
    border: none;
    cursor: pointer;
}

.message {
    margin-bottom: 10px;
}

.user {
    background-color: #f2f2f2;
    padding: 10px;
    border-radius: 10px;
}

.chatgpt {
    background-color: #007bff;
    color: #fff;
    padding: 10px;
    border-radius: 10px;
}

.copy-button {
    margin-left: 10px;
}