body {
  background:
    radial-gradient(1200px 600px at 12% -10%, rgba(56, 189, 248, 0.16), transparent 60%),
    radial-gradient(1200px 700px at 100% 0%, rgba(16, 185, 129, 0.15), transparent 55%),
    linear-gradient(180deg, #f6fbff 0%, #eef7f3 100%);
}

.glass-card {
  background: rgba(255, 255, 255, 0.66);
  border: 1px solid rgba(255, 255, 255, 0.45);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  box-shadow: 0 14px 35px -26px rgba(6, 24, 44, 0.38);
}

.dynamic-island {
  border: 1px solid rgba(255, 255, 255, 0.55);
  background: rgba(15, 23, 42, 0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}

.sidebar-link-active {
  background: linear-gradient(90deg, rgba(14, 116, 144, 0.12) 0%, rgba(8, 145, 178, 0.2) 100%);
  color: #0f172a;
}