html, body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--text);
  font-family: ui-monospace, monospace;
  min-height: 100%;
}
header#navbar {
  position: sticky;
  top: 0;
  background: var(--panel);
  box-shadow: 0 2px 6px rgba(0,0,0,.4);
  padding: .5rem 1rem;
  z-index: 100;
}
.nav-link {
  color: var(--text);
  text-decoration: none;
  margin-right: 1.2rem;
  transition: color .2s;
}
.nav-link:hover { color: var(--accent); }
main#gallery {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1rem;
  padding: 1rem;
}
.thumb {
  position: relative;
  overflow: hidden;
  border-radius: 8px;
  cursor: pointer;
  background: var(--panel);
  box-shadow: 0 0 6px rgba(0,0,0,.6);
  transition: transform .2s, box-shadow .2s;
}
.thumb:hover {
  transform: translateY(-4px);
  box-shadow: 0 0 12px var(--accent);
}
.thumb img, .thumb video {
  width: 100%;
  height: auto;
  display: block;
}
footer#footer {
  text-align: center;
  padding: .5rem;
  color: var(--accent2);
  background: var(--panel);
  font-size: .8rem;
}