* {
  box-sizing: border-box;
}

html, body {
  margin: 0;
  min-height: 100%;
  font-family: var(--font-sans);
  background: var(--color-bg);
  color: var(--color-text);
}

#app {
  min-height: 100vh;
}

.app-shell {
  display: grid;
  grid-template-columns: 260px 1fr;
  min-height: 100vh;
}

.app-main {
  padding: 1.5rem 2rem;
  overflow: auto;
}

.auth-page {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 2rem;
  background:
    radial-gradient(circle at 20% 20%, rgba(14, 165, 233, 0.15), transparent 40%),
    var(--color-bg);
}

@media (max-width: 900px) {
  .app-shell {
    grid-template-columns: 1fr;
  }
}