[data-bs-theme="light"] {
  --bs-body-bg-animation-h: rgba(255, 255, 255, 0.2);
  --bs-body-bg-animation-v: rgba(255, 255, 255, 0.2);
  --bs-point-bg: rgb(0, 0, 0);
}

[data-bs-theme="dark"] {
  --bs-body-bg-animation-h: rgba(255, 255, 255, 0.03);
  --bs-body-bg-animation-v: rgba(255, 255, 255, 0.02);
  --bs-point-bg: white;
}

.gradient-background {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 1;
  overflow: hidden;
}

.gradient-sphere {
  position: absolute;
  border-radius: 50%;
  filter: blur(60px);
}

.sphere-1 {
  width: 44vw;
  height: 35vw;
  background: linear-gradient(
    45deg,
    rgba(255, 102, 0, 0.4),
    rgba(9, 255, 0, 0.582)
  );
  top: 3%;
  left: -12%;
  animation: float-1 15s ease-in-out infinite alternate;
}
.noise-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  opacity: 0.05;
  z-index: 5;
}

@keyframes float-1 {
  0% {
    transform: translate(0, 0) scale(1);
  }
  100% {
    transform: translate(10%, 10%) scale(1.1);
  }
}

.grid-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-size: 40px 40px;
  background-image: linear-gradient(
      to right,
      var(--bs-body-bg-animation-h) 1px,
      transparent 1px
    ),
    linear-gradient(
      to bottom,
      var(--bs-body-bg-animation-v) 1px,
      transparent 1px
    );
  z-index: 2;
}

.glow {
  position: absolute;
  width: 40vw;
  height: 40vh;
  background: radial-gradient(circle, rgba(72, 0, 255, 0.15), transparent 70%);
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  z-index: 2;
  animation: pulse 8s infinite alternate;
  filter: blur(30px);
}

@keyframes pulse {
  0% {
    opacity: 0.3;
    transform: translate(-50%, -50%) scale(0.9);
  }
  100% {
    opacity: 0.7;
    transform: translate(-50%, -50%) scale(1.1);
  }
}

.particles-container {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 3;
  pointer-events: none;
}

.particle {
  position: absolute;
  background: var(--bs-point-bg);
  border-radius: 50%;
  opacity: 0;
  pointer-events: none;
}