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

.container {
    max-width: 900 px;
    margin: auto;
    background: white;
    padding: 30px;
    border-radius: 8px;
    box-shadow: 0 0 10px
    rgba(0, 0, 0, 0.1);

}

h1, h2, h3 {
    text-align: center;
    color: #333;
}

form {
    margin-bottom: 30px;
}

.product-row {
    display: flex;
    gap: 20px;
    flex-direction: row;
    font-weight: bold;
    color: #333;
}

input[type="text"],
input[type="number"] {
    padding: 8px;
    margin-top: 5px;
    border: 1px solid #ccc;
    border-radius: 4px;
}

button {
    padding: 10px 15px;
    margin-top: 10px;
    margin-right: 10px;
    border: none;
    background: #007BFF;
    color: white;
    font-weight: bold;
    border-radius: 5px;
    cursor: pointer;
}

button:hover {
    background: #0056b3;
}

table {
    width: 100px;
    border-collapse: collapse;
    margin-top: 20px;
}

table, th, td {
    border: 1px solid #ccc;
}

th, td {
    padding: 10px;
    text-align: center;
}

tfoot td {
    font-weight: bold;
}

.cash-input {
    margin-top: 20px;
}

.final-info {
    margin-top: 10px;
    font-size: 1.2em;
    color: #444;
}

@media print {
    body * {
        visibility: hidden;
    }

    #voucher, #voucher * {
        visibility: visible;
    }

    #voucher {
        position: absolute;
        left: 0;
        top: 0;
        width: 100%;
    }
}

@media print {
    #cashSection {
        display: none;
    }
}