body {
  margin: 0;
  overflow: hidden;
  background: #000000;
  background-image: radial-gradient(circle at var(--mouse-x, 50%) var(--mouse-y, 50%),
      rgba(255, 136, 0, 0.2) 0%,
      rgba(255, 136, 0, 0.1) 20%,
      transparent 40%),
    repeating-linear-gradient(45deg,
      rgba(255, 136, 0, 0.03) 0px,
      rgba(255, 136, 0, 0.03) 1px,
      transparent 1px,
      transparent 10px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.02) 1px, transparent 1px),
    linear-gradient(rgba(255, 255, 255, 0.02) 1px, transparent 1px),
    radial-gradient(circle at 50% 50%,
      rgba(255, 136, 0, 0.1),
      rgba(0, 0, 0, 1) 100%);
  background-size: 100% 100%, 20px 20px, 50px 50px, 50px 50px, 100% 100%;
  background-position: 0 0, 0 0, 0 0, 0 0, 0 0;
  transition: background-position 0.3s ease;
}

canvas {
  width: 100vw;
  height: 100vh;
  display: block;
}

#controls {
  position: fixed;
  top: 10px;
  right: 10px;
  background: rgba(0, 0, 0, 0.9);
  padding: 38px;
  border-radius: 8px;
  color: white;
  border: 1px solid rgba(255, 136, 0, 0.5);
  box-shadow: 0 0 20px rgba(255, 136, 0, 0.2);
  backdrop-filter: blur(10px);
  transform: translateX(100%);
  transition: transform 0.3s ease;
}

#controls.visible {
  transform: translateX(0);
}

.effect-controls {
  margin-top: 10px;
  border-top: 1px solid rgba(255, 136, 0, 0.3);
  padding-top: 10px;
}

#toggleControls {
  position: fixed;
  top: 10px;
  right: 10px;
  background: rgba(0, 0, 0, 0.9);
  color: white;
  border: 1px solid rgba(255, 136, 0, 0.5);
  box-shadow: 0 0 10px rgba(255, 136, 0, 0.2);
  backdrop-filter: blur(5px);
  padding: 8px 15px;
  border-radius: 5px;
  cursor: pointer;
  z-index: 1000;
}

#toggleControls:hover {
  background: rgba(255, 136, 0, 0.3);
}

input[type="range"] {
  accent-color: #ff8800;
}

.logo-container {
  position: fixed;
  top: 20px;
  left: 20px;
  z-index: 1000;
  display: flex;
  align-items: center;
  gap: 10px;
}

.logo {
  width: 40px;
  height: 40px;
  border: 2px solid rgba(255, 136, 0, 0.5);
  border-radius: 50%;
  background: rgba(0, 0, 0, 0.9);
  box-shadow: 0 0 20px rgba(255, 136, 0, 0.3);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 24px;
  color: #ff8800;
  text-shadow: 0 0 10px rgba(255, 136, 0, 0.5);
  animation: pulse 2s infinite;
}

.logo-text {
  color: white;
  font-size: 24px;
  font-weight: bold;
  text-shadow: 0 0 10px rgba(255, 136, 0, 0.5);
}

@keyframes pulse {
  0% {
    transform: scale(1);
  }

  50% {
    transform: scale(1.05);
  }

  100% {
    transform: scale(1);
  }
}