body {
  -webkit-user-select: none;
  -moz-user-select: none;
  -ms-user-select: none;
  user-select: none;
}

.rules-container {
  max-width: 1000px;
  margin: 2rem auto;
  padding: 2rem;
  background: rgba(0, 0, 0, 0.8);
  backdrop-filter: blur(10px);
  border-radius: 15px;
  box-shadow: 0 0 20px rgba(0, 0, 0, 0.5);
}

.rules-section {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
  margin-top: 2rem;
}

.rule-card {
  background: rgba(255, 255, 255, 0.05);
  border-radius: 10px;
  padding: 1.5rem;
  transition: all 0.3s ease;
  display: flex;
  flex-direction: column;
  gap: 1rem;
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.rule-card:hover {
  transform: translateY(-5px);
  background: rgba(255, 255, 255, 0.1);
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
}

.rule-icon {
  font-size: 2.5rem;
  text-align: center;
  margin-bottom: 0.5rem;
}

.rule-content h3 {
  color: #fff;
  font-size: 1.5rem;
  margin-bottom: 1rem;
  text-align: center;
  font-family: 'Archivo Black', sans-serif;
  text-transform: uppercase;
  letter-spacing: 1px;
  -webkit-user-select: none;
  -moz-user-select: none;
  -ms-user-select: none;
  user-select: none;
}

.rule-content ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.rule-content li {
  color: #ccc;
  margin-bottom: 0.8rem;
  padding-left: 1.5rem;
  position: relative;
  font-size: 0.95rem;
  line-height: 1.4;
}

.rule-content li:before {
  content: "•";
  color: #00ff00;
  position: absolute;
  left: 0;
  font-size: 1.2rem;
}

@media (max-width: 768px) {
  .rules-container {
    margin: 1rem;
    padding: 1rem;
  }
  
  .rules-section {
    grid-template-columns: 1fr;
  }
  
  .rule-card {
    padding: 1rem;
  }
}