/* without a logo Material falls back to a stock icon; show just the title instead */
.md-logo {
  display: none;
}

img.center {
  display: block;
  margin: 0 auto;
  border-radius: 0.5rem;
}

/* the logo has an opaque white background and no margin, so frame it as a card for dark mode */
img.center[src$="logo.png"] {
  padding: 0.75rem 1rem;
  background: #fff;
}