header a{color:white;font-weight:750;text-decoration:none}input[type=password],input[type=text],input[type=url],input[type=number]{display:block;width:100%;max-width:600px;padding:12px;border:1px solid #aab8ca;border-radius:8px;margin:7px 0 18px;font:inherit}label{line-height:1.5}.actions{display:flex;flex-wrap:wrap;gap:12px;align-items:center}.actions form{margin:0}.eq{overflow-wrap:anywhere}.tablewrap{overflow:auto}.qr-code{display:flex;justify-content:center;margin:12px auto}.qr-code img,.qr-code canvas{max-width:100%}.access-url{overflow-wrap:anywhere;font-size:.85rem}.setup{max-width:720px;margin:auto}.teacher-note{border-left:4px solid #174ea6;padding-left:12px}.print-only{display:none}@media print{.no-print,.actions{display:none}.print-only{display:block}.access-url{font-size:8pt}.qr-code canvas,.qr-code img{width:140px;height:140px}.qrgrid{grid-template-columns:repeat(3,1fr)}}