body {
  display: flex;
  justify-content: center;
  align-items: center;
  margin: 0;
  height: 100vh;
  overflow: hidden;
  background: radial-gradient(circle, rgb(0, 0, 0), rgb(155, 6, 6));
  background-size: 300% 300%;
  animation: pulseAnimation 5s ease-in-out infinite;
  z-index: 10;
}

canvas {
  border: 2px solid black;
}

img {
  transition: transform 0.2s ease-in-out;
  outline: none;
}

img:hover {
  transform: scale(1.2);
  cursor: pointer;
}

@keyframes pulseAnimation {
  0% {
    background-size: 300% 300%;
    background-position: 50% 50%;
  }
  50% {
    background-size: 600% 600%;
    background-position: 50% 50%;
  }
  100% {
    background-size: 300% 300%;
    background-position: 50% 50%;
  }
}

#sliderContainer {
  position: fixed;
  bottom: 20px;
  left: 20px;
  background-color: rgba(0, 0, 0, 0);
  padding: 10px;
  color: white;
  border-radius: 5px;
  z-index: 1;
}

#speedSlider {
  width: 50px;
}

#gradientSpeedSliderContainer {
  position: fixed;
  bottom: 80px;
  left: 20px;
  background-color: rgba(0, 0, 0, 0);
  padding: 10px;
  color: white;
  border-radius: 5px;
  z-index: 1;
}

#gradientSpeedSlider {
  width: 50px;
}

#toggleButton {
  position: fixed;
  bottom: 140px;
  left: 20px;
  background-color: rgba(0, 0, 0, 0.5);
  color: white;
  padding: 10px 15px;
  border: none;
  border-radius: 5px;
  font-size: 20px;
  cursor: pointer;
  z-index: 2;
  box-shadow: none;
  transition: box-shadow 0.3s ease-in-out;
}

#toggleButton:focus {
  outline: none;
}

#toggleButton.active {
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.7);
}

/* Media Queries */

/* Phone: 320px to 480px */
@media (max-width: 480px) {
  #sliderContainer {
    bottom: 10px;
    left: 10px;
  }

  #gradientSpeedSliderContainer {
    bottom: 60px;
    left: 10px;
  }

  #toggleButton {
    bottom: 110px;
    left: 10px;
    font-size: 18px;
    padding: 8px 12px;
  }

  #speedSlider,
  #gradientSpeedSlider {
    width: 40px;
  }
}

@media (max-width: 768px) {
  #sliderContainer {
    bottom: 15px;
    left: 15px;
  }

  #gradientSpeedSliderContainer {
    bottom: 70px;
    left: 15px;
  }

  #toggleButton {
    bottom: 120px;
    left: 15px;
    font-size: 19px;
    padding: 9px 14px;
  }

  #speedSlider,
  #gradientSpeedSlider {
    width: 45px;
  }
}

@media (max-width: 1024px) {
  #sliderContainer {
    bottom: 20px;
    left: 20px;
  }

  #gradientSpeedSliderContainer {
    bottom: 80px;
    left: 20px;
  }

  #toggleButton {
    bottom: 140px;
    left: 20px;
    font-size: 20px;
    padding: 10px 15px;
  }

  #speedSlider,
  #gradientSpeedSlider {
    width: 50px;
  }
}

@media (min-width: 1025px) {
  #sliderContainer {
    bottom: 20px;
    left: 20px;
  }

  #gradientSpeedSliderContainer {
    bottom: 80px;
    left: 20px;
  }

  #toggleButton {
    bottom: 140px;
    left: 20px;
    font-size: 20px;
    padding: 10px 15px;
  }

  #speedSlider,
  #gradientSpeedSlider {
    width: 50px;
  }
}