styles.css

body {
    font-family: Arial, sans-serif;
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px;
    background-color: #f4f4f4;
}

h1, h2 {
    text-align: center;
    color: #333;
}

#productGrid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 20px;
    margin-bottom: 20px;
}

.product {
    background-color: white;
    border: 1px solid #ddd;
    border-radius: 8px;
    padding: 10px;
    text-align: center;
}

.product img {
    max-width: 100%;
    height: auto;
    border-radius: 4px;
}

button {
    display: block;
    margin: 20px auto;
    padding: 10px 20px;
    background-color: #4CAF50;
    color: white;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    font-size: 16px;
}

button:hover {
    background-color: #45a049;
}

#selectedList {
    background-color: white;
    border: 1px solid #ddd;
    border-radius: 8px;
    padding: 20px;
    margin-top: 20px;
}