body {
  background: url('images/bg-mu.jpg') no-repeat center center fixed;
  background-size: cover;
  font-family: 'Segoe UI', sans-serif;
  color: #eee;
  margin: 0;
  padding: 0;
}

.container {
  max-width: 1100px;
  margin: auto;
  padding: 20px;
  background-color: rgba(10,10,10,0.9);
  border-radius: 12px;
  box-shadow: 0 0 20px rgba(255,255,255,0.1);
}

h1, h2 {
  text-align: center;
  color: gold;
}

.category-block {
  margin-bottom: 40px;
  padding: 20px;
  border: 2px solid #555;
  border-radius: 12px;
  background-color: rgba(20, 20, 30, 0.8);
}

.guide-card {
  display: flex;
  gap: 20px;
  background-color: rgba(0,0,0,0.5);
  margin: 15px 0;
  padding: 15px;
  border-radius: 10px;
  border: 1px solid #333;
  transition: all 0.3s ease;
}

.guide-card:hover {
  background-color: rgba(30, 30, 50, 0.9);
  transform: scale(1.02);
  box-shadow: 0 0 10px gold;
}

.guide-card img {
  width: 160px;
  height: 100px;
  object-fit: cover;
  border-radius: 8px;
}

.guide-card h3 {
  margin: 0;
  color: #00f0ff;
}

.guide-card p {
  margin: 5px 0;
}

.guide-card a {
  display: inline-block;
  margin-top: 8px;
  padding: 6px 12px;
  background-color: #FFD700;
  color: #000;
  font-weight: bold;
  text-decoration: none;
  border-radius: 6px;
}

.guide-card a:hover {
  background-color: #fff;
}


#particles-js {
  position: fixed;
  width: 100%;
  height: 100%;
  z-index: -1;
  top: 0;
  left: 0;
  background: radial-gradient(circle at center, #0f0f1a 0%, #000000 100%);
}


body, html {
  position: relative;
  z-index: 1;
}

main, .main, .content, .container {
  position: relative;
  z-index: 2;
}