#flowter {
    max-width: 800px;
    margin: 0 auto;
    font-family: Arial, sans-serif;
}

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

#chat-input {
    width: 100%;
    height: 50px;
    margin-bottom: 10px;
    padding: 5px;
}

#send-message {
    width: 100%;
    padding: 10px;
    background-color: #4CAF50;
    color: white;
    border: none;
    cursor: pointer;
}

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

.message {
    margin-bottom: 10px;
    padding: 5px;
    border-radius: 5px;
}

.user-message {
    background-color: #e6f2ff;
}

.ai-message {
    background-color: #f0f0f0;
}

.error-message {
    background-color: #ffebee;
    color: #d32f2f;
}

#diagram-preview {
    margin-top: 20px;
}

#diagram-image {
    max-width: 100%;
    height: auto;
}