body {
  margin: 0;
  padding: 0;
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: 100vh;
  background-color: #1a1a1a;
  font-family: Arial, sans-serif;
}

#game-container {
  position: relative;
  height: 800px;
  border: 2px solid #333;
  background-color: #000;
  display: flex;
  flex-direction: row;
}

#main-canvas {
  display: block;
  border-right: 2px solid #333;
}

.info-panel {
  width: 200px;
  padding: 20px;
  background-color: rgba(0, 0, 0, 0.8);
  display: flex;
  flex-direction: column;
  align-items: center;
}

#score,
#level,
#next-piece {
  width: 100%;
  color: white;
  font-size: 24px;
  text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
  background-color: rgba(0, 0, 0, 0.5);
  padding: 15px;
  border-radius: 5px;
  margin-bottom: 20px;
  text-align: center;
}

.next-label {
  width: 100%;
  margin-bottom: 10px;
  font-size: 20px;
  color: #fff;
  text-align: center;
}

#next-piece-canvas {
  width: 160px;
  height: 160px;
  background-color: rgba(0, 0, 0, 0.3);
  border: 1px solid #333;
  margin: 0 auto;
  display: block;
}