@font-face {
  font-family: 'DungGeunMo';
  src: url('https://fastly.jsdelivr.net/gh/projectnoonnu/noonfonts_six@1.2/DungGeunMo.woff')
    format('woff');
  font-weight: normal;
  font-style: normal;
}

body {
  margin: 0;
  padding: 0;
  color: rgba(255, 255, 255, 0.87);
  background-color: #000000;
  font-family: 'DungGeunMo', Arial, Helvetica, sans-serif;
}

#game-container {
  width: 100%;
  height: 100vh;
  overflow: hidden;
}

.spritePosition {
  margin: 10px 0 0 10px;
  font-size: 0.8em;
}

.button {
  width: 140px;
  margin: 10px;
  padding: 10px;
  background-color: #000000;
  color: rgba(255, 255, 255, 0.87);
  border: 1px solid rgba(255, 255, 255, 0.87);
  cursor: pointer;
  transition: all 0.3s;

  &:hover {
    border: 1px solid #0ec3c9;
    color: #0ec3c9;
  }

  &:active {
    background-color: #0ec3c9;
  }

  /* Disabled styles */
  &:disabled {
    cursor: not-allowed;
    border: 1px solid rgba(255, 255, 255, 0.3);
    color: rgba(255, 255, 255, 0.3);
  }
}