body {
    background: #111;
    color: white;
    font-family: Arial;
}

#chat-container {
    width: 800px;
    margin: auto;
    margin-top: 40px;
}

#messages {
    height: 500px;
    border: 1px solid #333;
    overflow-y: scroll;
    padding: 10px;
}

#input-area {
    display: flex;
    margin-top: 10px;
}