.ql-grid {
  display: grid;
  gap: .6rem;
  max-width: 720px;
  margin: 0 auto;
}
.ql-box {
  border: 3px solid transparent;
  border-radius: 10px;
  padding: 0;
  height: 90px;
  font-size: 1.8rem;
  font-weight: 700;
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: transform .15s, opacity .2s;
}
.ql-box:hover:not(:disabled):not(.ql-open) { transform: scale(1.06); }
.ql-box.ql-open { background: var(--ww-card-bg, #fff) !important; color: var(--ww-card-fg, var(--ww-fg, #1f2937)); border-color: var(--ww-card-border, #dee2e6); }
.ql-box:disabled { cursor: default; }
.ql-num { font-size: 1.8rem; }

/* Student view */
.ql-student-grid {
  display: grid;
  gap: .5rem;
  max-width: 480px;
  margin: 0 auto;
}
.ql-sbox {
  border-radius: 8px;
  height: 60px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  font-weight: 700;
  color: #fff;
  border: none;
}
.ql-sbox.ql-done { opacity: .45; }
.ql-sbox.ql-open { background: var(--ww-card-bg, #fff) !important; color: var(--ww-card-fg, var(--ww-fg, #1f2937)); }