body {
  margin: 0;
  background: #111;
  color: #fff;
  font-family: sans-serif;
  display: flex;
  justify-content: center;
  align-items: center;
  height: 100vh;
}

#game-container {
  display: flex;
  gap: 20px;
}

#blocks-grid {
  display: grid;
  grid-template-columns: repeat(10, 30px);
  grid-template-rows: repeat(20, 30px);
  gap: 1px;
  background: #333;
}

#blocks-grid div {
  width: 30px;
  height: 30px;
  background: #000;
}

.block {
  background-color: cyan;
}

#info-panel {
  display: flex;
  flex-direction: column;
  gap: 10px;
  justify-content: flex-start;
}

#score {
  font-size: 20px;
}

#level {
  font-size: 20px;
}

#highscore { font-size: 20px; }

button {
  padding: 10px;
  font-size: 16px;
  cursor: pointer;
}

#next-piece-wrapper {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
}

#next-label {
  font-size: 18px;
}

#next-grid {
  display: grid;
  grid-template-columns: repeat(4, 24px);
  grid-template-rows: repeat(4, 24px);
  gap: 1px;
  background: #333;
}

#next-grid div {
  width: 24px;
  height: 24px;
  background: #000;
}