/* Remove all Material navigation UI */
.md-header,
.md-tabs,
.md-sidebar,
.md-search {
  display: none !important;
}

/* Black background everywhere */
body {
  background-color: #000;
}

/* Center content */
.md-content {
  max-width: none;
  margin: 0;
  padding: 0;
}

/* Home layout */
.home {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
}

/* Image */
.home img {
  max-width: 520px;
  width: 80%;
  border-radius: 18px;
  margin-bottom: 1.5rem;
}

/* Home page main image */
.md-content__inner img {
  max-height: 65vh;      /* key line: fits on screen */
  max-width: 70vw;       /* responsive width */
  width: auto;
  height: auto;
  border-radius: 18px;
  display: block;
  margin: 1rem auto;
}

/* Navigation links */
.home-nav {
  margin-top: 1rem;
}

.home-nav a {
  color: #fff;
  text-decoration: none;
  font-size: 1.1rem;
  margin: 0 0.75rem;
  opacity: 0.85;
}

.home-nav a:hover {
  opacity: 1;
  text-decoration: underline;
}

/* Hide the auto page title (first h1 on each page) */
.md-content__inner > h1:first-child {
  display: none;
}

/* Force-center the image caption */
.md-content__inner .caption {
  display: block;
  width: 100%;
  text-align: center !important;
  opacity: 0.7;
  font-size: 0.9rem;
  margin-top: 0.25rem;
}