/* Language Arts, Math, Science, Social Studies, and Tech Arcade Styles */
.lang-game-card,
.math-game-card,
.science-game-card,
.social-game-card,
.tech-game-card {
  background: rgba(15, 23, 42, 0.75);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 2px solid rgba(255, 255, 255, 0.12);
  border-radius: 24px;
  padding: 24px;
  max-width: 680px;
  margin: 0 auto;
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.4), inset 0 1px 0 rgba(255, 255, 255, 0.1);
  animation: cardFadeIn 0.35s cubic-bezier(0.16, 1, 0.3, 1);
}

@keyframes cardFadeIn {
  from { opacity: 0; transform: translateY(12px) scale(0.98); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}

.lang-game-header,
.math-game-header,
.science-game-header,
.social-game-header,
.tech-game-header {
  text-align: center;
  margin-bottom: 16px;
}

.lang-game-title,
.math-game-title,
.science-game-title,
.social-game-title,
.tech-game-title {
  font-size: 1.4rem;
  font-weight: 800;
  color: #F8FAFC;
  letter-spacing: -0.5px;
}

.lang-game-sub,
.math-game-sub,
.science-game-sub,
.social-game-sub,
.tech-game-sub {
  font-size: 0.95rem;
  color: #94A3B8;
  margin-top: 4px;
}

.stepping-stone-btn:hover {
  transform: translateY(-4px) scale(1.08);
  box-shadow: 0 8px 20px rgba(16, 185, 129, 0.4);
}

.flag-card-btn:hover,
.biling-opt-btn:hover,
.branch-opt-btn:hover {
  transform: translateY(-3px) scale(1.04);
  border-color: #FBBF24 !important;
  box-shadow: 0 6px 18px rgba(251, 191, 36, 0.3);
}