.odd-panel {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  align-items: center;
}

.odd-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 5.5rem));
  gap: 0.65rem;
  width: 100%;
  max-width: 12rem;
}

.odd-cell {
  aspect-ratio: 1;
  font-size: 2.25rem;
  border-radius: var(--radius-sm);
  border: 2px solid var(--border);
  background: rgba(255, 255, 255, 0.92);
  cursor: pointer;
  transition: border-color 0.15s ease, transform 0.12s ease;
}

.odd-cell:hover {
  border-color: rgba(37, 99, 235, 0.4);
  transform: scale(1.04);
}

.odd-cell--wrong {
  animation: odd-shake 0.35s ease;
  border-color: #dc2626 !important;
}

.odd-cell--right {
  border-color: #16a34a !important;
  box-shadow: 0 0 0 3px rgba(22, 163, 74, 0.25);
}

@keyframes odd-shake {
  0%,
  100% {
    transform: translateX(0);
  }
  33% {
    transform: translateX(-4px);
  }
  66% {
    transform: translateX(4px);
  }
}

.odd-meta {
  margin: 0;
  text-align: center;
  font-weight: 650;
  color: var(--muted);
  min-height: 1.5em;
}