.guide-container {
  max-width: 900px;
  margin: 0 auto;
  padding: 20px;
}

.logic-card {
  background: rgba(255, 255, 255, 0.03);
  border-left: 4px solid var(--accent-blue);
  padding: 25px;
  margin-bottom: 25px;
  border-radius: 0 8px 8px 0;
  transition: var(--transition);
}

.logic-card ul {
  list-style: none;
  padding-left: 0;
  margin: 15px 0 0 0;
}

.logic-card li {
  position: relative;
  padding-left: 20px;
  color: var(--text-main);
  font-size: 0.95rem;
  margin-bottom: 8px;
}

.logic-card li::before {
  content: '▶';
  position: absolute;
  left: 0;
  color: var(--accent-main);
  font-size: 0.7rem;
  top: 50%;
  transform: translateY(-50%);
}

.logic-card:hover {
  background: rgba(255, 255, 255, 0.05);
  transform: translateX(5px);
}

.logic-card h4 {
  color: var(--accent-main);
  margin-top: 0;
  font-size: 1.2rem;
}

.formula-box, .formula-box-highlight {
  background: #111;
  padding: 15px;
  border-radius: 6px;
  font-family: 'Share Tech Mono', monospace;
  margin: 15px 0;
  border: 1px dashed #444;
  text-align: center;
}

.formula-box-highlight {
  border: 1px solid var(--accent-main);
  color: var(--accent-main);
  box-shadow: 0 0 10px rgba(0, 250, 172, 0.1);
  font-size: 1.1rem;
}