body {
  height: 100vh;
  margin: 0;
  background-color: black;
  overflow: hidden;
}

.icon {
  background-color: #00FFFF;
  width: 30px;
  height: 30px;
  position: absolute;
  opacity: 0;
  z-index: 5;
  transition: all 0.3 ease-in-out;
}

.particle {
  position: absolute;
  background-color: #00FFFF;
  pointer-events: none;
  opacity: 1;
  transition: transform 0.6s ease-out, opacity 0.6s ease-out;
  z-index: -1;
}

.obstacle {
  position: absolute;
  background-color: #ff007f; 
  opacity: 0.5;
  transition: transform 0.1s ease-out, opacity 0.3s ease-in;
}

.obstacle-column {
  transition: all 0.3 ease;
}

@keyframes danger {
  0%, 100% {
    background-color: transparent;
  }
  50% {
    background-color: #00FFFF;
  }
}

.in-danger {
  animation: danger 0.1s infinite;
}

.glitch {
  position: absolute;
  background-color: white;
  opacity: 0.15;
  transition: opacity 0.1s ease-out;
}

.glitch-container {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  pointer-events: none;
}