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

body {
  background: linear-gradient(135deg, #1d2b64, #f8cdda);
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  color: #fff;
}

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

header h1 {
  font-size: 3rem;
  margin-bottom: 10px;
}

.score-timer {
  display: flex;
  justify-content: center;
  gap: 20px;
  margin-bottom: 20px;
  font-size: 1.2rem;
}

#start-btn {
  padding: 10px 20px;
  font-size: 1rem;
  background: #ff5722;
  border: none;
  border-radius: 5px;
  cursor: pointer;
  transition: background 0.3s;
}

#start-btn:hover {
  background: #e64a19;
}

.board {
  display: grid;
  grid-template-columns: repeat(3, 120px);
  grid-gap: 20px;
  justify-content: center;
}

.hole {
  width: 120px;
  height: 120px;
  background: #3e2723;
  border-radius: 50%;
  position: relative;
  overflow: hidden;
  box-shadow: inset 0 0 10px #000;
}

.mole {
  width: 80px;
  height: 80px;
  background: #8b4513 url('mole.png') no-repeat center;
  background-size: contain;
  position: absolute;
  bottom: -100%;
  left: 50%;
  transform: translateX(-50%);
  transition: bottom 0.3s ease-out;
  cursor: pointer;
}

.hole.up .mole {
  bottom: 10px;
}

.particle {
  position: absolute;
  width: 5px;
  height: 5px;
  background: yellow;
  border-radius: 50%;
  pointer-events: none;
  animation: particle-move 0.5s ease-out forwards;
}

@keyframes particle-move {
  to {
    opacity: 0;
    transform: translateY(-30px) scale(0.5);
  }
}