@keyframes gradient-xy {
  0% {
    background-position: 0% 50%;
  }
  50% {
    background-position: 100% 50%;
  }
  100% {
    background-position: 0% 50%;
  }
}
body {
  background: linear-gradient(-45deg, #0f0f23, #1a1a2e, #16213e, #0f3460);
  background-size: 400% 400%;
  animation: gradient-xy 15s ease infinite;
}

.glass-effect {
  background: rgba(255, 255, 255, 0.05);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.glass-card {
  background: rgba(255, 255, 255, 0.08);
  backdrop-filter: blur(16px);
  border: 1px solid rgba(255, 255, 255, 0.12);
}

.glow-effect {
  box-shadow: 0 0 20px rgba(59, 130, 246, 0.3);
}

.text-glow {
  text-shadow: 0 0 10px rgba(59, 130, 246, 0.5);
}

.hover-glow:hover {
  box-shadow: 0 0 25px rgba(59, 130, 246, 0.4);
}

/* Custom scrollbar */
::-webkit-scrollbar {
  width: 8px;
}

::-webkit-scrollbar-track {
  background: rgba(255, 255, 255, 0.1);
}

::-webkit-scrollbar-thumb {
  background: linear-gradient(45deg, #3b82f6, #8b5cf6);
  border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
  background: linear-gradient(45deg, #2563eb, #7c3aed);
}

/* Particle animation */
.particles {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  overflow: hidden;
  pointer-events: none;
}

.particle {
  position: absolute;
  background: rgba(59, 130, 246, 0.3);
  border-radius: 50%;
  animation: particle-float 20s infinite linear;
}

@keyframes particle-float {
  0% {
    transform: translateY(100vh) rotate(0deg);
    opacity: 0;
  }
  10% {
    opacity: 1;
  }
  90% {
    opacity: 1;
  }
  100% {
    transform: translateY(-100vh) rotate(360deg);
    opacity: 0;
  }
}