.snail-track {
  position: relative;
  width: 100%;
  height: 60px;
  background: #f1f2f6;
  border-radius: 30px;
  margin: 15px 0;
  box-shadow: inset 0 5px 10px rgba(0, 0, 0, 0.05);
  overflow: hidden;
  border: 2px solid #e1e2e6;
}
.snail-progress-bar {
  position: absolute;
  top: 0;
  left: 0;
  height: 100%;
  width: 0%;
  opacity: 0.3;
  transition: width 0.1s linear;
}
.snail-player {
  position: absolute;
  top: 50%;
  left: 0%;
  transform: translateY(-50%);
  font-size: 2.5rem;
  z-index: 10;
  transition: left 0.1s linear;
  display: flex;
  flex-direction: column;
  align-items: center;
  line-height: 1;
}
.snail-name {
  font-size: 0.7rem;
  font-weight: bold;
  color: #333;
  margin-top: -5px;
  background: rgba(255, 255, 255, 0.8);
  padding: 2px 5px;
  border-radius: 10px;
}
.finish-line {
  position: absolute;
  right: 15px;
  top: 50%;
  transform: translateY(-50%);
  font-size: 2rem;
  opacity: 0.5;
  z-index: 5;
}
#single-drive-btn:active {
  transform: scale(0.95);
  background: linear-gradient(45deg, #ff6b81, #ff4757);
}

#snail-game-board {
  width: 100%;
  height: 220px;
  background: linear-gradient(to bottom, #87ceeb, #e0f6ff);
  border-bottom: 8px solid #8d6e63;
  position: relative;
  overflow: hidden;
  border-radius: 15px;
  cursor: pointer;
  box-shadow: inset 0 0 15px rgba(0, 0, 0, 0.1);
}
#the-snail {
  position: absolute;
  bottom: 0px;
  left: 30px;
  font-size: 3.5rem;
  z-index: 10;
  transition: bottom 0.4s cubic-bezier(0.175, 0.885, 0.32, 1);
}
.snail-jump {
  bottom: 120px !important;
}
.runner-obs {
  position: absolute;
  bottom: 0px;
  font-size: 2.5rem;
  z-index: 5;
}
.runner-heart {
  position: absolute;
  bottom: 100px;
  font-size: 2.2rem;
  z-index: 5;
}

#snail-game-board,
#multi-btn-1,
#multi-btn-2 {
  touch-action: none;
  user-select: none;
  -webkit-user-select: none;
}