* {
  box-sizing: border-box;
}

@font-face {
  font-family: 'Geist-Regular';
  src: url('./game/assets/font/Geist/Geist-Regular.ttf');
  font-weight: 400;
  font-style: normal;
}

body {
  width: 100%;
  height: 100vh; /* Fallback for older browsers */
  height: 100dvh; /* Prevents overlap with mobile browser UI bars */
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  margin: 0;
  padding: 0;
  font-family: 'Geist-Regular', sans-serif;
}

#game-container {
  width: 100%;
  height: 100%;
  margin: auto;
  display: flex;
  align-items: center;
  justify-content: center;
}

#update-banner {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  /*
  background: #0f172a;
  color: #fff;
  */
  background: #38bdf8;
  color: #000;
  text-align: center;
  padding: max(15px, env(safe-area-inset-top)) 15px 15px 15px;
  z-index: 10000;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.5);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  font-weight: bold;
  align-items: center;
  justify-content: center;
  min-height: 60px;
}

#update-btn {
  margin-left: 15px;
  padding: 8px 15px;
  border: none;
  border-radius: 5px;
  /*
  background: linear-gradient(135deg, #0ff, #ff8c00);
  color: #050014;
  */
  background: #000;
  color: #fff;
  font-weight: bold;
  cursor: pointer;
  /*box-shadow: 0 0 10px rgba(0, 255, 255, 0.4);*/
  transition: transform 0.2s, box-shadow 0.2s;
}

#update-btn:active {
  transform: scale(0.95);
  /*box-shadow: 0 0 5px rgba(0, 255, 255, 0.8);*/
}