/* General */
body {
    font-family: Arial, sans-serif;
    background: #f7f7f7;
    color: #333;
    margin: 0;
    padding: 0;
}

/* Login page */
.po-login-container {
    max-width: 400px;
    margin: 80px auto;
    padding: 30px;
    background: #fff;
    border: 1px solid #ddd;
    border-radius: 6px;
    box-shadow: 0 2px 5px rgba(0,0,0,0.1);
}
.po-login-container h2 {
    margin-bottom: 20px;
    text-align: center;
}

/* Printer boxes */
.po-printers-container {
    display: flex;
    flex-wrap: wrap;
    gap: 20px;
    justify-content: center;
    margin: 20px 0;
}
.po-printer-box {
    border: 1px solid #ccc;
    padding: 15px;
    width: 220px;
    cursor: pointer;
    border-radius: 6px;
    background: #fff;
    transition: 0.2s;
}
.po-printer-box:hover {
    box-shadow: 0 4px 8px rgba(0,0,0,0.1);
}
.po-printer-header {
    font-weight: bold;
    margin-bottom: 10px;
}

/* Consumables */
.po-consumables ul {
    padding-left: 20px;
}
.po-consumables li {
    margin-bottom: 5px;
}

/* Add to Cart / Submit Order buttons */
.po-add-to-cart,
#po-submit-order,
#po-clear-cart {
    display: inline-block;
    padding: 6px 12px;
    margin-top: 5px;
    border: none;
    border-radius: 4px;
    background: #0073aa;
    color: #fff;
    cursor: pointer;
    transition: 0.2s;
}
.po-add-to-cart:hover,
#po-submit-order:hover,
#po-clear-cart:hover {
    background: #005177;
}

/* Cart summary */
#po-cart-summary {
    max-width: 500px;
    margin: 20px auto;
    padding: 15px;
    border: 1px solid #ddd;
    border-radius: 6px;
    background: #fff;
}
#po-cart-items li {
    margin-bottom: 5px;
}
#po-cart-items button {
    font-size: 0.9em;
    padding: 2px 5px;
}