body {
  margin: 0;
  display: flex;
  justify-content: center;
  align-items: center;
  height: 100vh;
  background-color: #05060c;
  overflow: hidden;
}

.mg-box {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  font-family: 'Courier New', monospace;
}

.mg-header {
  display: flex;
  align-items: center;
  gap: 14px;
}

.mg-title {
  color: #5ec8dc;
  font-size: 15px;
  font-weight: 700;
  letter-spacing: .08em;
}

.mg-score {
  color: #c9a84c;
  font-size: 15px;
  min-width: 2ch;
  text-align: right;
}

#mg-canvas {
  border: 1px solid rgba(100, 180, 210, .2);
  border-radius: 4px;
  display: block;
}

.mg-hint {
  font-size: 11px;
  color: rgba(255, 255, 255, .25);
}

.mg-back {
  font-size: 12px;
  color: rgba(94, 200, 220, .6);
  text-decoration: none;
}

.mg-back:hover {
  color: #5ec8dc;
}