body {
  font-family: Arial, sans-serif;
  margin: 0;
  background: #121212;
  color: #eee;
}

.site-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 24px 72px;
}

.logo {
  font-size: 32px;
  font-weight: bold;
}

.logo span:first-child {
  color: #c53030;
}

.logo span:last-child {
  color: #fff;
}

nav {
  display: flex;
  gap: 36px;
  align-items: center;
}

nav a {
  color: white;
  text-decoration: none;
  font-size: 19px;
  font-weight: 400;
  line-height: normal;
  margin: 0;
}

.set-heading {
  color: white;
  padding: 1rem 72px;
  text-align: center;
}

.set-heading h1 {
  color: #ff4545;
  margin-bottom: 8px;
}

.set-heading p {
  color: #aaa;
  margin-top: 0;
}

.rarity-section {
  margin: 2rem;
}

.rarity-title {
  font-size: 1.2rem;
  font-weight: bold;
  margin: 1rem 0;
  border-bottom: 2px solid #ef5350;
  padding-bottom: 0.5rem;
  color: #ef5350;
}

.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 1.5rem;
}

.pokemon-card {
  background: #1e1e1e;
  border-radius: 12px;
  padding: 1rem;
  box-shadow: 0 2px 6px rgba(0,0,0,0.6);
  text-align: center;
  transition: transform 0.2s, background 0.2s;
}

.pokemon-card:hover {
  transform: scale(1.05);
  background: #272727;
}

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

.pokemon-card a {
  text-decoration: none;
  color: inherit;
}

.pokemon-info {
  margin-top: 0.5rem;
  font-size: 0.9rem;
}

@media (max-width: 720px) {
  .site-header {
    flex-direction: column;
    gap: 14px;
    padding: 20px;
  }

  nav {
    gap: 24px;
    justify-content: center;
    flex-wrap: wrap;
  }

  nav a {
    font-size: 18px;
  }

  .set-heading {
    padding: 12px 20px;
  }

  .set-heading h1 {
    font-size: 1.6rem;
  }

  .rarity-section {
    margin: 1.25rem 14px;
  }

  .card-grid {
    grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
    gap: 1rem;
  }

  .pokemon-card {
    padding: 0.8rem;
  }
}

@media (max-width: 420px) {
  .logo {
    font-size: 28px;
  }

  .card-grid {
    grid-template-columns: repeat(auto-fill, minmax(126px, 1fr));
  }
}