:root {
  color-scheme: dark;
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
  min-height: 100%;
  font-family: Inter, Segoe UI, system-ui, -apple-system, sans-serif;
}

.app-body {
  min-height: 100vh;
  background: #060b08;
  color: #f1f5f9;
}

.app-bg {
  z-index: 0;
}

.app-shell {
  position: relative;
  z-index: 10;
  display: flex;
  min-height: 100vh;
}

.app-sidebar {
  position: sticky;
  top: 0;
  max-height: 100vh;
  overflow-y: auto;
}

.app-topbar {
  position: sticky;
  top: 0;
  z-index: 20;
}

@media (min-width: 1024px) {
  .app-topbar {
    display: none;
  }
}