body {
    font-family: Arial, sans-serif;
    background-color: #f4f4f4;
    margin: 0;
    padding: 20px;
}

.container {
    max-width: 600px;
    margin: 0 auto;
    background: white;
    padding: 20px;
    border-radius: 8px;
    box-shadow: 0 0 10px rgba(0,0,0,0.1);
}

h1 {
    text-align: center;
    color: #333;
}

.section {
    margin: 20px 0;
}

h2 {
    color: #555;
}

input {
    padding: 8px;
    margin: 5px;
    width: 100px;
}

button {
    padding: 8px 16px;
    background-color: #007BFF;
    color: white;
    border: none;
    border-radius: 4px;
    cursor: pointer;
}

button:hover {
    background-color: #0056b3;
}

p {
    font-size: 16px;
    color: #333;
}
.color-swatch-container {
    margin-top: 10px;
}

.color-swatch {
    width: 100px;
    height: 100px;
    border: 1px solid #000;
    border-radius: 8px;
    display: inline-block;
}