body {
    font-family: Arial, sans-serif;
    padding: 20px;
    background-color: #f2f2f2;
}
#chatbox {
    max-width: 600px;
    margin: auto;
    background: white;
    padding: 20px;
    border-radius: 8px;
}
#chatlog {
    height: 300px;
    overflow-y: scroll;
    margin-bottom: 10px;
    border: 1px solid #ccc;
    padding: 10px;
}
input[type="text"] {
    width: 70%;
    padding: 10px;
}
button {
    padding: 10px 20px;
}