body {
    margin: 0;
    padding: 0;
    background-color: #ffffff; /* start with day background */
    color: #000000;
    font-family: Arial, sans-serif;
    transition: background-color 0.5s, color 0.5s;
}

#container {
    text-align: center;
    padding-top: 50px;
}

#plantCanvas {
    background-color: #87CEEB; /* sky blue for day */
    border: 2px solid #000;
    border-radius: 10px;
}

#controls {
    margin-top: 20px;
}

button {
    background-color: #ff66cc; /* cute button color */
    border: none;
    color: white;
    padding: 10px 15px;
    margin: 5px;
    border-radius: 10px;
    font-size: 14px;
    cursor: pointer;
    transition: background-color 0.3s;
}

button:hover {
    background-color: #ff85d5;
}

#message {
    margin-top: 20px;
    font-size: 18px;
}

#textDisplay {
    margin-top: 20px;
    font-size: 18px;
    color: #ffcc00; /* yellowish color for text */
}