body {
    font-family: Arial, sans-serif;
    margin: 0;
    padding: 0;
}

#chat-container {
    max-width: 400px;
    margin: 0 auto;
    padding: 20px;
    border: 1px solid #ccc;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
    border-radius: 5px;
}

#chat-header {
    text-align: center;
    margin-bottom: 10px;
}

#chat-messages {
    max-height: 400px;
    overflow-y: scroll;
    padding: 10px;
    border: 1px solid #ccc;
    background-color: #f5f5f5;
    border-radius: 5px;
}

#chat-messages p {
    background-color: #fff;
    padding: 8px;
    border-radius: 5px;
    margin-bottom: 10px;
}

#chat-input {
    display: flex;
    align-items: center;
}

#message {
    flex: 1;
    padding: 8px;
    border: 1px solid #ccc;
    border-radius: 5px;
    margin-right: 10px;
}

#send {
    background-color: #4CAF50;
    color: white;
    border: none;
    border-radius: 5px;
    padding: 8px 15px;
    cursor: pointer;
}

#send:hover {
    background-color: #45a049;
}