body {
  margin: 0;
  font-family: 'Segoe UI', sans-serif;
  background: radial-gradient(ellipse at top, #0d0d1a 0%, #000 100%);
  color: #9485a0;
  background-image: url('https://www.transparenttextures.com/patterns/stardust.png');
}

header {
  text-align: center;
  padding: 2rem 1rem;
  background: rgba(30, 30, 60, 0.9);
}

header h1 {
  margin: 0;
  font-size: 2.5rem;
  color: #075a91;
}

nav {
  display: flex;
  justify-content: center;
  background: #111;
  padding: 1rem;
  flex-wrap: wrap;
}

nav a {
  color: #060d12;
  text-decoration: none;
  margin: 0.5rem 1rem;
}

nav a:hover {
  text-decoration: underline;
}

section {
  padding: 2rem;
  max-width: 800px;
  margin: auto;
}

.product-card {
  background: rgba(255, 255, 255, 0.05);
  padding: 1rem;
  border-radius: 8px;
  text-align: center;
}

.product-card img {
  max-width: 100%;
  height: auto;
  border: 2px solid #333;
  border-radius: 8px;
}

footer {
  text-align: center;
  padding: 1rem;
  background: #111;
  color: #a83a3a;
}