body{
  background:
    radial-gradient(1400px 900px at 0% 0%, #2DD4BF44, transparent 65%),
    radial-gradient(1400px 900px at 40% 10%, #38BDF844, transparent 65%),
    radial-gradient(1400px 900px at 70% 20%, #A855F744, transparent 65%),
    radial-gradient(1400px 900px at 100% 40%, #F472B644, transparent 65%),
    linear-gradient(135deg, #0b1220 0%, #0f1a2b 100%);
  background-attachment: fixed;
  filter: brightness(1.18);
}