.supply-print {
    display: none;
}

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

    #supply-bill-print,
    #supply-bill-print * {
        visibility: visible;
    }

    #supply-bill-print {
        display: block;
        position: absolute;
        left: 0;
        top: 0;
        width: 100%;
    }

    .supply-bill {
        width: 190mm;
        min-height: 270mm;
        margin: 0 auto;
        padding: 12mm;
        font-family: Arial, sans-serif;
        color: #000;
        border: 1px solid #222;
    }

        .supply-bill h2,
        .supply-bill h3 {
            text-align: center;
            margin: 0 0 8px 0;
        }

    .bill-row {
        display: flex;
        justify-content: space-between;
        margin: 8px 0;
        font-size: 14px;
    }

    .supply-bill table {
        width: 100%;
        border-collapse: collapse;
        margin-top: 16px;
    }

    .supply-bill th,
    .supply-bill td {
        border: 1px solid #333;
        padding: 8px;
        font-size: 14px;
    }

    .supply-bill .right {
        text-align: right;
    }

    .supply-bill .totals {
        margin-top: 16px;
        text-align: right;
        font-weight: bold;
        line-height: 1.8;
    }

    .supply-bill .thanks {
        text-align: center;
        margin-top: 32px;
    }
}