* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  font-family: Arial, sans-serif;
}

body {
  display: flex;
  justify-content: center;
  align-items: center;
  height: 100vh;
  background: linear-gradient(135deg, #ff9a9e, #fad0c4);
}

.arena {
  position: relative;
  width: 800px;
  height: 500px;
  background-color: #fff3e0;
  border: 4px solid #333;
  border-radius: 15px;
  overflow: hidden;
}

.player {
  position: absolute;
  font-size: 50px;
  transition: transform 0.05s linear;
}

#player1 { left: 50px; bottom: 50px; }
#player2 { right: 50px; bottom: 50px; }

.health-bar {
  display: flex;
  align-items: center;
  margin: 10px;
}

.health-bar span {
  margin-right: 10px;
  font-weight: bold;
}

.bar {
  width: 200px;
  height: 20px;
  background-color: red;
  border: 2px solid #333;
  border-radius: 5px;
}

#ui {
  position: absolute;
  top: 10px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 20px;
}

#winner {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  font-size: 40px;
  font-weight: bold;
  color: green;
  display: none;
}