body { padding: 0; margin: 0; display: flex; justify-content: center; align-items: center; min-height: 100vh; background-color: #feffea; }
#unity-container { position: relative; width: 100%; max-width: 1200px }
#unity-container.unity-desktop { transform: none; left: auto; top: auto }
#unity-container.unity-mobile { position: fixed; width: 100%; height: 100% }
#unity-canvas { background: #231F20 }
.unity-mobile #unity-canvas { width: 100%; height: 100% }
#unity-loading-bar { position: absolute; left: 50%; top: 50%; transform: translate(-50%, -50%); display: none }
#unity-logo { width: 154px; height: 130px; background: url('unity-logo-dark.png') no-repeat center }
#unity-progress-bar-empty { width: 141px; height: 18px; margin-top: 10px; margin-left: 6.5px; background: url('progress-bar-empty-dark.png') no-repeat center }
#unity-progress-bar-full { width: 0%; height: 18px; margin-top: 10px; background: url('progress-bar-full-dark.png') no-repeat center }
#unity-footer { position: relative }
.unity-mobile #unity-footer { display: none }
#unity-logo-title-footer { float:left; width: 102px; height: 38px; background: url('unity-logo-title-footer.png') no-repeat center }
#unity-build-title { float: right; margin-right: 10px; line-height: 38px; font-family: arial; font-size: 18px }
#unity-fullscreen-button { 
  cursor: pointer; 
  position: absolute;
  top: 10px;
  right: 20px;
  background: linear-gradient(135deg, #4fc3f7, #29b6f6);
  color: white;
  font-family: "Fredoka", "Arial", sans-serif;
  font-size: 1rem;
  font-weight: 500;
  padding: 0.6rem 1.5rem;
  border-radius: 30px;
  border: none;
  transition: all 0.3s ease;
  text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
  letter-spacing: 0.5px;
  box-shadow: 0 4px 15px rgba(79, 195, 247, 0.3);
  display: flex;
  align-items: center;
  justify-content: center;
  height: auto;
  min-width: 130px;
  z-index: 10;
}

#unity-fullscreen-button:hover {
  background: linear-gradient(135deg, #29b6f6, #0288d1);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(79, 195, 247, 0.4);
}

#unity-fullscreen-button::before {
  content: "⛶ Fullscreen";
}
#unity-warning { position: absolute; left: 50%; top: 5%; transform: translate(-50%); background: white; padding: 10px; display: none }