* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  background: #1a1a2e;
  color: #eee;
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: 100vh;
}

.game-container {
  text-align: center;
  padding: 20px;
}

h1 {
  margin-bottom: 15px;
  color: #4ecca3;
  letter-spacing: 2px;
}

.score-board {
  display: flex;
  justify-content: space-between;
  margin-bottom: 10px;
  font-size: 16px;
  color: #4ecca3;
}

canvas {
  background: #16213e;
  border: 3px solid #4ecca3;
  border-radius: 8px;
  display: block;
  margin: 0 auto;
}

.controls {
  margin-top: 15px;
}

button {
  background: #4ecca3;
  border: none;
  color: #1a1a2e;
  padding: 10px 25px;
  font-size: 16px;
  font-weight: bold;
  border-radius: 5px;
  cursor: pointer;
  transition: background 0.2s;
}

button:hover {
  background: #45b893;
}

.hint {
  margin-top: 10px;
  font-size: 13px;
  color: #888;
}