body {
  margin: 0;
  font-family: system-ui, sans-serif;
  background: #0f0f0f;
  color: white;
}
header {
  padding: 15px;
  background: #151515;
  display: flex;
  gap: 10px;
  align-items: center;
}
input {
  flex: 1;
  padding: 10px;
  border-radius: 8px;
  border: none;
  font-size: 16px;
  outline: none;
}
.grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
  gap: 15px;
  padding: 15px;
}
.card {
  background: #1a1a1a;
  border-radius: 12px;
  overflow: hidden;
  cursor: pointer;
  transition: transform 0.15s ease;
}
.card:hover {
  transform: scale(1.05);
}
.card img {
  width: 100%;
  aspect-ratio: 1/1;
  object-fit: cover;
  opacity: 0;
  transition: opacity 0.25s ease;
}
.card img.loaded {
  opacity: 1;
}
.card div {
  padding: 8px;
  font-size: 14px;
  text-align: center;
}
#gameContainer {
  display: none;
  position: fixed;
  inset: 0;
  background: black;
  z-index: 999;
  flex-direction: column;
  overflow: auto;
}
#gameHeader {
  background: #111;
  padding: 10px;
  display: flex;
  gap: 10px;
  align-items: center;
}
#gameContent {
  flex: 1;
  width: 100%;
  min-height: 100vh;
}
button {
  background: #2a2a2a;
  color: white;
  border: none;
  padding: 6px 10px;
  border-radius: 6px;
  cursor: pointer;
}