.game-section {
  padding: 80px 0;
  background: linear-gradient(180deg, var(--secondary-dark) 0%, var(--primary-dark) 100%);
}

.game-section .title {
  text-align: center;
  margin-bottom: 10px;
}

.game-section .subtitle {
  text-align: center;
  max-width: 600px;
  margin: 0 auto 60px;
}

.game-container {
  max-width: 800px;
  margin: 0 auto;
}

.game-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 30px;
  flex-wrap: wrap;
  gap: 20px;
}

.score-panel {
  background: rgba(15, 31, 61, 0.8);
  border: 1px solid rgba(0, 212, 255, 0.3);
  border-radius: 15px;
  padding: 20px 30px;
  display: flex;
  gap: 40px;
}

.score-item {
  text-align: center;
}

.score-value {
  font-size: 2rem;
  font-weight: 700;
  color: var(--primary-green);
}

.score-label {
  font-size: 0.9rem;
  color: var(--text-secondary);
}

.game-board {
  background: rgba(15, 31, 61, 0.6);
  border: 2px solid rgba(0, 212, 255, 0.3);
  border-radius: 20px;
  padding: 30px;
  min-height: 400px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

.puzzle-grid {
  display: grid;
  grid-template-columns: repeat(3, 120px);
  gap: 15px;
  margin-bottom: 30px;
}

.puzzle-piece {
  width: 120px;
  height: 120px;
  background: var(--gradient-neon);
  border-radius: 15px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
  cursor: pointer;
  transition: all 0.3s ease;
  border: 3px solid transparent;
}

.puzzle-piece:hover {
  transform: scale(1.05);
  box-shadow: 0 0 30px rgba(0, 212, 255, 0.6);
}

.puzzle-piece.selected {
  border-color: #ffffff;
  box-shadow: 0 0 30px rgba(255, 255, 255, 0.5);
}

.puzzle-piece.matched {
  opacity: 0.5;
  cursor: not-allowed;
}

.game-controls {
  display: flex;
  gap: 20px;
  flex-wrap: wrap;
  justify-content: center;
}

.btn-game {
  padding: 12px 30px;
  font-size: 1rem;
  border-radius: 10px;
  border: none;
  cursor: pointer;
  transition: all 0.3s ease;
}

.btn-game-primary {
  background: var(--gradient-neon);
  color: var(--primary-dark);
  font-weight: 600;
}

.btn-game-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 0 20px rgba(0, 212, 255, 0.5);
}

.btn-game-secondary {
  background: transparent;
  color: var(--primary-blue);
  border: 2px solid var(--primary-blue);
}

.btn-game-secondary:hover {
  background: var(--primary-blue);
  color: var(--primary-dark);
}

.game-message {
  margin-bottom: 20px;
  font-size: 1.2rem;
  color: var(--primary-green);
  text-align: center;
  min-height: 2rem;
}

.energy-combinations {
  margin-top: 40px;
}

.combinations-title {
  font-size: 1.5rem;
  margin-bottom: 20px;
  text-align: center;
  color: var(--text-primary);
}

.combinations-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 15px;
}

.combination-card {
  background: rgba(15, 31, 61, 0.8);
  border-radius: 12px;
  padding: 15px;
  text-align: center;
  border: 1px solid rgba(0, 212, 255, 0.2);
}

.combination-card h4 {
  color: var(--primary-blue);
  margin-bottom: 8px;
}

.combination-card p {
  color: var(--text-secondary);
  font-size: 0.9rem;
}

@media (max-width: 768px) {
  .puzzle-grid {
    grid-template-columns: repeat(3, 90px);
    gap: 10px;
  }
  
  .puzzle-piece {
    width: 90px;
    height: 90px;
    font-size: 1.5rem;
  }
  
  .score-panel {
    gap: 20px;
    padding: 15px 20px;
  }
  
  .score-value {
    font-size: 1.5rem;
  }
}