body {
    font-family: Arial, sans-serif;
    background-color: #f0f0f0;
    margin: 0;
    padding: 20px;
}

h1 {
    color: #333;
}

form {
    margin-bottom: 20px;
}

label {
    display: block;
    margin-bottom: 5px;
    font-weight: bold;
}

input[type="text"],
input[type="range"],
input[type="color"],
button {
    margin-bottom: 10px;
    padding: 10px;
    font-size: 16px;
}

button:disabled {
    background-color: #ccc;
}

button {
    margin-right: 5px;
    padding: 10px 20px;
    font-size: 16px;
    cursor: pointer;
}