body {
    font-family: Arial, sans-serif;
    background-color: #121212;
    color: #ffffff;
    margin: 0;
    padding: 20px;
}

.container {
    max-width: 600px;
    margin: auto;
    text-align: center;
}

h1 {
    color: #00ff00;
}

.chat-output {
    border: 1px solid #00ff00;
    padding: 10px;
    margin: 20px 0;
    height: 300px;
    overflow-y: scroll;
    background-color: #1a1a1a;
}

#user-input {
    width: 70%;
    padding: 10px;
    margin-right: 10px;
    background-color: #333;
    color: #fff;
    border: 1px solid #00ff00;
}

#send-button {
    padding: 10px 20px;
    background-color: #00ff00;
    color: #000;
    border: none;
    cursor: pointer;
}

#send-button:hover {
    background-color: #00cc00;
}