body {
  font-family: Arial, sans-serif;
  background: #f5f5f5;
  padding: 30px;
  margin: 0;
  color: #333;
  text-align: center;
}

.category-container {
  max-width: 800px;
  margin: 80px auto 0 auto;
  background: #fff;
  padding: 30px;
  border-radius: 12px;
  box-shadow: 0 0 10px rgba(0,0,0,0.1);
}

.category-container h1 {
  font-size: 24px;
  margin-bottom: 20px;
}

.category-list {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
  justify-content: center;
}

.category-card {
  background: #fafafa;
  border: 1px solid #ddd;
  border-radius: 10px;
  padding: 20px 30px;
  min-width: 200px;
  text-decoration: none;
  color: #008cff;
  font-weight: bold;
  transition: background 0.3s, transform 0.2s;
}

.category-card:hover {
  background: #e8f4ff;
  transform: translateY(-2px);
}