body {
    font-family: sans-serif;
    display: flex;
    flex-direction: column;
    align-items: center;
    background-color: #f0f0f0;
    margin: 0;
}

h1 {
    margin-top: 20px;
}

#toolbar {
    margin-bottom: 10px;
}

#color-palette {
    display: flex;
    gap: 10px;
}

.color-brush {
    width: 30px;
    height: 30px;
    border-radius: 50%;
    cursor: pointer;
    border: 2px solid #ccc;
}

.color-brush.active {
    border-color: #007bff;
    transform: scale(1.1);
}

#doodle-area {
    background-color: white;
    border: 2px solid #333;
    cursor: crosshair;
}

#controls {
    margin-top: 10px;
}

button {
    padding: 10px 20px;
    font-size: 16px;
    cursor: pointer;
    border: 1px solid #ccc;
    border-radius: 5px;
    background-color: #fff;
}

button:hover {
    background-color: #e9e9e9;
}