body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    height: 100vh;
    margin: 0;
    background-color: #f0f2f5;
    color: #333;
}

h1 {
    color: #1a73e8;
    font-weight: 500;
}

.container {
    display: flex;
    align-items: center;
}

#messageInput {
    padding: 10px;
    font-size: 16px;
    border: 1px solid #ccc;
    border-radius: 5px;
    width: 300px;
    margin-right: 10px;
}

#sendButton {
    padding: 10px 20px;
    font-size: 16px;
    color: white;
    background-color: #1a73e8;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    transition: background-color 0.3s;
}

#sendButton:disabled {
    background-color: #9e9e9e;
    cursor: not-allowed;
}

#sendButton:hover:not(:disabled) {
    background-color: #155ab6;
}

#status {
    margin-top: 20px;
    font-style: italic;
    color: #666;
    max-width: 400px;
    text-align: center;
}