body {
    font-family: Arial, sans-serif;
    margin: 0;
    padding: 0;
}

#chat-container {
    max-width: 600px;
    margin: 50px auto;
    border: 1px solid #ccc;
    padding: 10px;
}

#chat-messages {
    min-height: 200px;
    border-bottom: 1px solid #ccc;
    margin-bottom: 10px;
    padding-bottom: 10px;
    overflow-y: scroll;
}

#message-input {
    width: 80%;
    padding: 5px;
}