body{margin:0;font-family:IBM Plex Sans,system-ui,sans-serif;background:#f4f4f4}#root{min-height:100vh}.maker-shell{max-width:1200px;margin:0 auto;padding:1.5rem}.maker-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:1.5rem}.maker-grid{display:grid;grid-template-columns:280px 1fr;gap:1rem}@media(max-width:900px){.maker-grid{grid-template-columns:1fr}}.template-card{cursor:pointer}.barcode-preview{margin-top:1rem;padding:1rem;background:#fff;border:1px solid #e0e0e0;text-align:center}.barcode-preview img{max-width:180px}