body {
    font-family: Arial, sans-serif;
    background-color: #f2f2f2;
}

.chat-container {
    width: 500px;
    margin: 50px auto;
    background-color: #fff;
    padding: 20px;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
}

.settings {
    margin-bottom: 20px;
}

.chat-box {
    height: 300px;
    border: 1px solid #ccc;
    padding: 10px;
    overflow-y: scroll;
    margin-bottom: 10px;
}

.input-area {
    display: flex;
}

#userInput {
    flex: 1;
    padding: 10px;
}

#sendBtn {
    padding: 10px;
}

h1 {
    color: #01689b;
}