body{font-family:Arial,Helvetica,sans-serif;background:#f9f9f9;color:#222}
.container{max-width:900px;margin:24px auto;background:#fff;padding:20px;border-radius:8px;box-shadow:0 2px 10px rgba(0,0,0,0.05)}
.qr-area{display:flex;gap:18px;flex-wrap:wrap}
.card{flex:1;min-width:260px;border:1px solid #eee;padding:12px;border-radius:6px;text-align:center}
img{max-width:200px}
table{width:100%;border-collapse:collapse;margin-top:12px}
th,td{border:1px solid #ddd;padding:8px;text-align:left}
.langs{margin-bottom:12px}
.note{color:#666;font-size:0.9em}