body {
  background: #181818;
  color: #f7f7f7;
  font-family: 'Segoe UI', Arial, sans-serif;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  min-height: 100vh;
}

h1 {
  margin-top: 32px;
  font-size: 2.2em;
  letter-spacing: 2px;
  color: #f7b6d2;
  text-shadow: 0 2px 8px #0008;
}

#levelInfo {
  margin: 50px 0 24px 0;
  font-size: 1.4em;
  font-weight: bold;
  color: #3a7bd5;
  text-shadow: 0 1px 4px #0006;
}

#gameCanvas {
  display: block;
  margin: 32px auto 0 auto;
  background: #222;
  border-radius: 12px;
  box-shadow: 0 8px 32px #000a;
  border: 2px solid #3a7bd5;
}

#instructions {
  margin: 24px 0 0 0;
  background: #23232a;
  padding: 18px 32px;
  border-radius: 10px;
  box-shadow: 0 2px 12px #0005;
  max-width: 420px;
  font-size: 1.08em;
  text-align: center;
}

#instructions ul {
  margin: 8px 0 0 0;
  padding-left: 20px;
  text-align: left;
  display: inline-block;
}

#instructions li {
  margin-bottom: 6px;
}

#instructions p {
  margin-top: 0;
  margin-bottom: 8px;
}