body {
    font-family: Arial, sans-serif;
    margin: 0;
    padding: 10px;
    max-width: 480px;
    margin-left: auto;
    margin-right: auto;
}

.chat-output {
    border: 1px solid #ccc;
    min-height: 300px;
    padding: 10px;
    margin-bottom: 10px;
    overflow-y: auto;
}

.chat-output div {
    margin-bottom: 8px;
}

textarea {
    width: 100%;
    resize: none;
    padding: 5px;
}

.buttons {
    display: flex;
    justify-content: space-between;
    margin-top: 5px;
}