@import url('https://fonts.googleapis.com/css2?family=Courier+Prime:wght@400;700&display=swap');

body {
    background: #f3f4f6;
    font-family: 'Courier Prime', monospace;
}

.bill-container {
    max-width: 400px;
    margin: 40px auto;
    background: #fff;
    padding: 40px 30px;
    box-shadow: 0 10px 25px rgba(0,0,0,0.05);
    position: relative;
    min-height: 600px;
}

/* Nostalgic Paper Texture & Edge */
.bill-container::before {
    content: "";
    position: absolute;
    top: 0; left: 0; right: 0; height: 10px;
    background: linear-gradient(135deg, #fff 25%, transparent 25%) -5px 0,
                linear-gradient(225deg, #fff 25%, transparent 25%) -5px 0;
    background-size: 10px 20px;
    transform: translateY(-100%);
}

.bill-container::after {
    content: "";
    position: absolute;
    bottom: 0; left: 0; right: 0; height: 10px;
    background: linear-gradient(45deg, #fff 25%, transparent 25%) -5px 0,
                linear-gradient(-45deg, #fff 25%, transparent 25%) -5px 0;
    background-size: 10px 20px;
    transform: translateY(100%);
}

.dot-matrix {
    color: #1a1a1a;
    line-height: 1.2;
    text-transform: uppercase;
    font-size: 13px;
}

.separator {
    border-top: 1px dashed #ccc;
    margin: 15px 0;
}

@media print {
    body { background: white; margin: 0; }
    .no-print { display: none; }
    .bill-container { box-shadow: none; margin: 0 auto; }
}