/* === Site-wide MU background ===
   Place this file at: docs/styles/background.css
   And add to mkdocs.yml -> extra_css: - styles/background.css
*/
:root {
  --bg-overlay: rgba(0, 0, 0, 0.72);   /* tweak darkness over content */
}

/* Page background */
body {
  background: url('../images/mu-bg.jpg') center center / cover no-repeat fixed;
  background-color: #0d0d0d; /* fallback */
}

/* Optional: subtle overlay for readability on content area */
.md-main__inner {
  background-color: var(--bg-overlay);
  backdrop-filter: blur(2px);
}

/* Keep header solid so title/logo stay readable */
.md-header {
  backdrop-filter: none !important;
  background-color: rgba(17,17,20,.92);
}