:root {
  --as-bg: #f7f8fb;
  --as-panel: rgba(255, 255, 255, 0.94);
}

html,
body {
  height: 100%;
}

body {
  background:
    radial-gradient(circle at 10% 10%, rgba(0, 120, 212, 0.08), transparent 35%),
    radial-gradient(circle at 90% 0%, rgba(255, 140, 0, 0.08), transparent 40%),
    var(--as-bg);
}

.topbar {
  backdrop-filter: blur(8px);
  background-color: var(--as-panel);
}