game.css

body {
  font-family: Arial, sans-serif;
  text-align: center;
  margin: 0;
  padding: 0;
}

h1 {
  margin: 20px 0;
}

#score {
  font-size: 24px;
  margin-bottom: 20px;
}

#start-btn {
  font-size: 18px;
  padding: 10px 20px;
  margin-bottom: 20px;
  background-color: #008cba;
  color: #fff;
  border: none;
  border-radius: 5px;
  cursor: pointer;
}

#game-container {
  position: relative;
  height: 300px;
  margin: 0 auto;
  background-color: #ccc;
}

#player {
  position: absolute;
  bottom: 0;
  left: 50px;
  width: 50px;
  height: 50px;
  background-color: #f00;
  transition: bottom 0.4s ease-out;
}

#obstacle {
  position: absolute;
  bottom: 0;
  right: -50px;
  width: 50px;
  height: 50px;
  background-color: #00f;
}

#popup {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.7);
  color: #fff;
}

#popup p {
  font-size: 24px;
  margin-top: 45%;
}

#yes-btn {
  font-size: 18px;
  padding: 10px 20px;
  margin-top: 20px;
  background-color: #008cba;
  color: #fff;
  border: none;
  border-radius: 5px;
  cursor: pointer;
}

#dark-mode-btn {
  position: absolute;
  top: 20px;
  right: 20px;
  background-color: #444;
  color: #eee;
  border: none;
  padding: 10px 20px;
  font-size: 16px;
  cursor: pointer;
}

.explanation{
  /* padding-top: 10%; */
}

/* 다크모드 스타일 */
body.dark-mode {
  background-color: #222;
  color: #eee;
}

button.dark-mode {
  background-color: #eee;
  color: #333;
}

#txt-file {
  color: #333;
  padding-top: 3%;
  font-size: 20px;
  font-weight: bold;
}

#game-container.dark-mode {
  background-color: #333;
}

#score.dark-mode {
  color: #eee;
}