body {
  margin: 0;
  font-family: 'Orbitron', sans-serif;
  background-color: #0d0d0d;
  color: #fff;
}

.container {
  max-width: 960px;
  margin: 50px auto;
  padding: 20px;
  text-align: center;
}

.main-title {
  font-size: 2.8em;
  color: #ff0000;
  margin-bottom: 10px;
}

.tagline {
  color: #aaa;
  font-size: 1.2em;
  margin-bottom: 40px;
}

.category-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 30px;
  margin-top: 40px;
}

.category-card {
  background-color: #1a1a1a;
  border: 2px solid #ff0000;
  border-radius: 15px;
  padding: 20px;
  color: #fff;
  text-decoration: none;
  transition: background-color 0.3s ease;
}

.category-card:hover {
  background-color: #2b0000;
}

.category-card img {
  width: 80px;
  height: 80px;
  object-fit: contain;
  margin-bottom: 15px;
}

.category-card h2 {
  font-size: 1.5em;
  font-weight: 700;
}