body {
    display: flex;
    flex-direction: column;
    align-items: center;
    height: 100vh;
    margin: 0;
    font-family: Arial, sans-serif;
    background-color: #f0f0f0;
    color: black;
}

h1 {
    margin-bottom: 20px;
}

button:active {
    transform: scale(1.05);
}

.toolbar {
    margin-bottom: 10px;
    margin-top: 50px;
}

canvas {
    border: 1px solid #000;
    background-color: #fff;
}

#colorPicker {
    border-radius: 30px;
    background-color: #b8b8b8;
    padding: 1px;
}

#sizePicker {
    width: 250px;
    accent-color: rgb(37, 105, 253);
}

#pen-container {
    display: inline-block;
    border-radius: 3px;
    border: 2px solid black;
    width: fit-content;
    height: fit-content;
    padding: 1px;
}