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

body {
  background-color: #0f0f23;
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: 100vh;
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  color: #ffffff;
}

.container {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
}

.title {
  font-size: 2rem;
  font-weight: bold;
  color: #4ecca3;
  text-shadow: 0 0 10px rgba(78, 204, 163, 0.5);
  letter-spacing: 4px;
}

.score-board {
  font-size: 1.2rem;
  color: #a0a0c0;
  letter-spacing: 2px;
}

.score-board span span {
  color: #4ecca3;
  font-weight: bold;
  font-size: 1.4rem;
}

#gameCanvas {
  display: block;
  border: 2px solid #4ecca3;
  box-shadow: 0 0 20px rgba(78, 204, 163, 0.3), 0 0 60px rgba(78, 204, 163, 0.1);
  border-radius: 4px;
}

.hint {
  font-size: 0.95rem;
  color: #606080;
  letter-spacing: 1px;
  min-height: 1.4rem;
}