body {
  margin: 0;
  font-family: Arial, sans-serif;
  overflow: hidden;
  background-color: #b8b8b8;
  display: flex;
  justify-content: center;
  align-items: center;
  height: 100vh;
  flex-direction: column;
}
#game-container {
  position: relative;
  width: 800px;
  height: 400px;
  margin: 20px auto;
  border: 10px solid #6d6d6d;
  background: #fff;
  overflow: hidden;
  border-radius: 30px;
}

.personaje {
  position: absolute;
  width: 50px;
  height: 50px;
  background-color: #07a07c;
  border-radius: 50%;
  border: 5px solid #07a050;
}

.moneda {
  position: absolute;
  width: 30px;
  height: 30px;
  background-color: gold;
  border-radius: 50%;
  box-shadow: 0 0 10px 2px rgba(255, 223, 0, 0.8);
}

#puntos {
  font-size: 20px;
  text-align: center;
  margin: 10px 0;
}