:root {
  color-scheme: dark;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Inter, "Helvetica Neue", Arial, "Noto Sans", "Apple Color Emoji", "Segoe UI Emoji";
}

.card-hover {
  transition: transform .18s ease, box-shadow .18s ease;
}
.card-hover:hover {
  transform: translateY(-4px);
  box-shadow: 0 16px 36px rgba(0,0,0,.25);
}

.ad-slot {
  border: 1px dashed rgba(255,255,255,.2);
  border-radius: 12px;
  padding: 16px;
  background: rgba(255,255,255,.03);
}
.ad-placeholder {
  margin-top: 8px;
  height: 90px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(255,255,255,.05);
  border-radius: 8px;
  color: rgba(255,255,255,.5);
}

[data-theme="light"] {
  color-scheme: light;
  background: #f8fafc;
}
[data-theme="light"] body {
  background: #f8fafc;
  color: #0f172a;
}