body {
  font-family: monospace;
  max-width: 80ch;
  margin: 2rem auto 2rem 2rem; /* top right bottom left */
  line-height: 1.4;
  background: #fff;
  color: #000;
}
h1, h2 {
  margin-top: 1.5rem;
}
nav {
  margin-bottom: 2rem;
}
nav a {
  margin-right: 1rem;
  text-decoration: none;
  color: #006;
}
nav a:hover {
  text-decoration: underline;
}
main {
  margin-top: 1rem;
}

/* Prevent underline on the main title link */
h1 a {
  text-decoration: none;
  color: inherit;
}
h1 a:hover {
  text-decoration: none;
}

footer {
  margin-top: 2rem;
  padding-top: 1rem;
  border-top: 1px solid #ccc;
  text-align: left;
  font-size: 0.8rem;   /* reduce to a smaller, less prominent size */
  color: #555;
}

/* divider line below navigation */
hr.nav-divider {
  border: none;
  border-top: 1px solid #ccc;
  margin: 0 0 1rem;
}

/* highlight Best Paper Award links */
.award-link {
  color: orange;
}

/* highlight Distinguished Reviewer Award link */
a.award-link {
  color: orange !important;
}
a.award-link:hover {
  color: darkorange;
}

/* About page layout */
.about-content {
  display: flex;
  align-items: flex-start;
}
.about-text {
  flex: 1;
}
.about-image img {
  max-width: 200px;           /* smaller by default */
  margin-top: 1rem;
  margin-left: 1rem;
  border-radius: 0;
  transition: transform 0.3s ease;  /* animate size change */
}
/* enlarge on hover or focus (and click) */
.about-image img:hover,
.about-image img:focus,
.about-image img:active {
  transform: scale(2);
}
.about-image figure {
  margin: 0;
  position: relative;
  display: inline-block;
}
.about-image figcaption {
  position: absolute;
  bottom: 0;   /* lift caption slightly above the bottom edge */
  left: 0;
  width: 100%;
  text-align: center;
  background: rgba(0, 0, 0, 0.6);
  color: #fff;
  font-size: 0.75rem;
  padding: 0.25rem;
  opacity: 0;
  transition: opacity 0.3s ease;
}
.about-image figure:hover figcaption {
  opacity: 1;
}

/* make the News link orange */
nav a[href="index.html"] {
  color: orange;
}