:root {
  --page-bg: #000000;
  --page-fg: #ffffff;
  --accent: #53afe4;
  --header-bg: rgba(255,255,255,0.04);
  --btn-bg: rgba(255,255,255,0.06);
  --btn-fg: var(--page-fg);
}

/* Basic page layout */
html, body {
  height: 100%;
}

body {
  background-color: var(--page-bg);
  color: var(--page-fg);
  font-family: Arial, sans-serif;
  margin: 10px;
  padding: 10px;
  transition: background-color 200ms ease, color 200ms ease;
}

/* Header */
.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.5rem 1rem;
  background: var(--header-bg);
  border-radius: 8px;
  margin-bottom: 1rem;
}

.site-title {
  margin: 0;
  font-size: 1.1rem;
}

.header-controls {
  display: flex;
  gap: 0.5rem;
  align-items: center;
}

button, input[type="color"] {
  background: var(--btn-bg);
  color: var(--btn-fg);
  border: 1px solid rgba(255,255,255,0.06);
  padding: 0.4rem 0.6rem;
  border-radius: 6px;
  cursor: pointer;
}

button:hover {
  filter: brightness(1.08);
}

/* Links and text sizes */
a:link {
  color: var(--accent);
}

p, li, a {
  font-size: 14px;
}

a:hover { color: red; }

/* Dark mode overrides */
.dark-mode {
  --page-bg: #0b0b0d;
  --page-fg: #E6EEF8;
  --header-bg: rgba(255,255,255,0.02);
  --btn-bg: rgba(255,255,255,0.03);
}

/* Small utility */
.sr-only { position: absolute; left: -9999px; }

/* Footer and image theming */
.site-footer {
  display: flex;
  gap: 1rem;
  justify-content: space-around;
  align-items: center;
  padding: 1rem;
  background: var(--page-bg);
  color: var(--page-fg);
  border-radius: 8px;
}

.footer-card {
  text-align: center;
  background: color-mix(in srgb, var(--page-bg) 85%, transparent);
  padding: 0.5rem;
  border-radius: 8px;
  border: 1px solid rgba(255,255,255,0.04);
}

.themed-img {
  display: block;
  background: var(--page-bg);
  /* Add a subtle inset so light images get a frame on dark backgrounds and vice versa */
  box-shadow: 0 0 0 6px var(--page-bg) inset, 0 2px 6px rgba(0,0,0,0.25);
  border-radius: 6px;
}