.user-message {
    background-color: #cce5ff;
    color: #004085;
    border-radius: 10px;
    padding: 10px;
    margin-bottom: 10px;
}

.server-message {
    background-color: #e2e3e5;
    color: #000;
    border-radius: 10px;
    padding: 10px;
    margin-bottom: 10px;
}

#chat-container {
    max-width: 500px;
    margin: 0 auto;
}

#chat-box {
    max-height: 600px;
    overflow-y: auto;
    border: 1px solid #ced4da;
    border-radius: 10px;
    padding: 10px;
}

#message-input {
    border-radius: 10px;
}

#send-btn {
    border-radius: 10px;
}