body {
    font-family: Arial, sans-serif;
    margin: 20px;
}

form {
    margin-bottom: 20px;
}

input {
    margin-right: 10px;
    padding: 5px;
}

button {
    padding: 5px 10px;
}

#productList {
    list-style: none;
    padding: 0;
}

.product-item {
    border: 1px solid #ccc;
    padding: 10px;
    margin-bottom: 10px;
}