body { font-family: sans-serif; padding: 20px; }
#controls { margin-bottom: 20px; }
#controls button { padding: 10px 18px; font-size: 16px; margin-right: 10px; }

/* Seitencontainer */
#pageContainer { 
  width: 210mm; 
  min-height: 297mm; 
  margin: auto; 
}

/* A4 Seite */
.page {
  width: 210mm;
  height: 297mm;
  page-break-after: always;
  padding: 10mm;
  box-sizing: border-box;
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
}

/* Kartenzeile (2 Karten pro Reihe) */
.cardRow { 
  display: flex; 
  justify-content: space-between; 
  margin-bottom: 10mm; 
}

/* Canvas-Karten */
canvas { 
  width: 90mm; 
  height: 90mm; 
  border: 1px solid #000; 
}