#pc-configurator {
    max-width: 600px;
    margin: 20px auto;
    padding: 20px;
    border: 1px solid #ddd;
    background: #f9f9f9;
    border-radius: 5px;
}
#pc-configurator h2 {
    text-align: center;
}
#pc-configurator form label {
    display: block;
    margin-top: 10px;
    font-weight: bold;
}
#pc-configurator form select, #pc-configurator form button {
    width: 100%;
    padding: 10px;
    margin-top: 5px;
}
#pc-configurator-results {
    margin-top: 20px;
    background: #fff;
    padding: 15px;
    border-radius: 5px;
    border: 1px solid #ddd;
}