body {
    font-family: Arial, sans-serif;
    text-align: center;
    background-color: #f4f4f4;
    margin: 0;
    padding: 0;
}

h1 {
    margin: 20px 0;
}

button {
    padding: 10px 20px;
    font-size: 16px;
    cursor: pointer;
    margin-bottom: 20px;
}

#colorContainer {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 10px;
}

.colorBox {
    width: 100px;
    height: 100px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-weight: bold;
    border-radius: 5px;
}