* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  overflow: hidden;
  background-color: #050505;
  color: white;
  height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
}

.content-container {
  position: relative;
  z-index: 10;
  text-align: center;
}

.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: 40vw;
  height: 40vw;
  background: linear-gradient(40deg, rgba(255, 0, 128, 0.8), rgba(255, 102, 0, 0.4));
  top: -10%;
  left: -10%;
  animation: float-1 15s ease-in-out infinite alternate;
}

.sphere-2 {
  width: 45vw;
  height: 45vw;
  background: linear-gradient(240deg, rgba(72, 0, 255, 0.8), rgba(0, 183, 255, 0.4));
  bottom: -20%;
  right: -10%;
  animation: float-2 18s ease-in-out infinite alternate;
}

.sphere-3 {
  width: 30vw;
  height: 30vw;
  background: linear-gradient(120deg, rgba(133, 89, 255, 0.5), rgba(98, 216, 249, 0.3));
  top: 60%;
  left: 20%;
  animation: float-3 20s ease-in-out infinite alternate;
}

.noise-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  opacity: 0.05;
  z-index: 5;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noiseFilter'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.65' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noiseFilter)'/%3E%3C/svg%3E");
}

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

@keyframes float-2 {
  0% {
    transform: translate(0, 0) scale(1);
  }
  100% {
    transform: translate(-10%, -5%) scale(1.15);
  }
}

@keyframes float-3 {
  0% {
    transform: translate(0, 0) scale(1);
    opacity: 0.3;
  }
  100% {
    transform: translate(-5%, 10%) scale(1.05);
    opacity: 0.6;
  }
}

.grid-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-size: 40px 40px;
  background-image:
          linear-gradient(to right, rgba(255, 255, 255, 0.03) 1px, transparent 1px),
          linear-gradient(to bottom, rgba(255, 255, 255, 0.03) 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: white;
  border-radius: 50%;
  opacity: 0;
  pointer-events: none;
}