.categories {
  margin-bottom: 60px;
}
.categories h2 {
  font-size: 2em;
  text-align: center;
  margin-bottom: 30px;
  color: #ff4081;
}
.product-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  margin: 0px 10px;
}
.product-card {
  background-color: #fff;
  border-radius: 15px;
  overflow: hidden;
  box-shadow: 0 4px 15px rgba(0,0,0,0.1);
  transition: transform 0.3s;
  text-align: center;
  padding: 20px;
  margin-left: 10px;
  margin-right: 10px;
  margin-top: 10px;
  margin-bottom: 10px;
}
.product-card:hover {
  transform: translateY(-10px);
}
.product-card img {
  width: 100%;
  height: auto;
  border-radius: 10px;
  margin-bottom: 15px;
}
.product-card h3 {
  font-size: 1.2em;
  margin: 10px 0;
  color: #333;
}
.product-card p {
  font-size: 0.9em;
  color: #777;
  margin-bottom: 15px;
}
.news,
.registration {
  margin-bottom: 60px;
  background-color: #fff;
  padding: 30px;
  border-radius: 15px;
  box-shadow: 0 4px 15px rgba(0,0,0,0.1);
}
.news h2,
.registration h2 {
  font-size: 1.8em;
  margin-bottom: 20px;
  color: #ff4081;
}
/* Dark Mode Adaptation */
@media (prefers-color-scheme: dark) {
  .categories h2 {
    color: #ff4081;
  }
  .product-card {
    background-color: #1e1e1e;
    box-shadow: 0 4px 15px rgba(0,0,0,0.3);
  }
  .product-card h3 {
    color: #e0e0e0;
  }
  .product-card p {
    color: #b0b0b0;
  }
  .news,
  .registration {
    background-color: #1e1e1e;
    box-shadow: 0 4px 15px rgba(0,0,0,0.3);
  }
  .news h2,
  .registration h2 {
    color: #ff4081;
  }
}