.chat-container {
    width: 500px;
    height: 600px;
    border: 1px solid #ccc;
    padding: 20px;
}

#chat-input {
    width: 80%;
    height: 30px;
    padding: 10px;
    border: 1px solid #ccc;
}

#send-btn {
    width: 20%;
    height: 30px;
    background-color: #4CAF50;
    color: #fff;
    border: none;
    cursor: pointer;
}

#send-btn:hover {
    background-color: #3e8e41;
}

#chat-output {
    padding: 20px;
}