.achievements-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.75rem;
}

.achievement-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1rem;
  text-align: center;
  transition: all 0.2s ease;
  opacity: 0.4;
}
.achievement-card:hover { border-color: var(--border-light); }

.achievement-card.unlocked {
  opacity: 1;
  border-color: var(--accent);
  box-shadow: 0 0 20px rgba(124, 58, 237, 0.1);
}

.achievement-icon { font-size: 2rem; margin-bottom: 0.5rem; }
.achievement-name { font-weight: 600; font-size: 0.85rem; margin-bottom: 0.2rem; }
.achievement-desc { font-size: 0.7rem; color: var(--text-secondary); }