:root {
  color-scheme: light dark;
  --card-bg: #f1f1f1;
  --border-color: black;
  --bg-color: white;
  background-color: var(--bg-color);
}

@media (prefers-color-scheme: dark) {
  :root {
    --card-bg: #1c1b22;
    --border-color: #575757;
    --bg-color: #121212;
  }
}

header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
}

.deck img {
  width: 100%;
  max-width: 300px;
  aspect-ratio: 1;
  object-fit: cover;
}
.deck {
  background-color: var(--card-bg);
  border: 1px solid var(--border-color);
  padding: 10px;
  font-size: 20px;
  text-align: center;
}
#decks {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 10px;
  padding: 10px;
}