body {
  margin: 0;
  font-family: Arial, sans-serif;
  background-color: #000;
  color: #0f0;
}

header {
  background: #111;
  padding: 1rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: sticky;
  top: 0;
  z-index: 1000;
}

header h1 {
  margin: 0;
  font-size: 1.5rem;
  color: #0f0;
}

nav span {
  margin: 0 1rem;
  cursor: pointer;
  font-weight: bold;
  transition: color 0.3s ease;
}

nav span:hover {
  color: #fff;
}

main {
  padding: 1rem;
}

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
  gap: 1rem;
}

.card {
  background: #111;
  padding: 0.5rem;
  border-radius: 10px;
  box-shadow: 0 0 10px #0f04;
  transition: transform 0.2s;
}

.card:hover {
  transform: scale(1.05);
}

.card img {
  width: 100%;
  border-radius: 8px;
}

.card h3 {
  margin: 0.5rem 0 0;
  font-size: 1rem;
  color: #0f0;
  text-align: center;
}
