body {
  margin: 0;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
  font-family: "helvetica", sans-serif;
}

main.site-content {
  flex: 1;
  display: flex;
  flex-direction: column;
  min-height: 0;
}

.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.6rem 1.2rem;
  background: #fc4e51;
  color: aliceblue;
}

.site-header a {
  color: inherit;
  text-decoration: none;
}

.logo {
  display: flex;
  align-items: center;
  gap: 0.5em;
  font-weight: 600;
}

.sun {
  display: inline-block;
  width: 1.2em;
  height: 1.2em;
  border-radius: 50%;
  background: radial-gradient(circle at 35% 35%, #fff3a8, #ffd700 55%, #ff8c00);
  box-shadow: 0 0 12px rgba(255, 200, 0, 0.6);
}

.banner {
  margin: 0;
  font-size: 0.85rem;
  opacity: 0.85;
}

.site-footer {
  padding: 1rem 1.2rem;
  background: #3a5d8c;
  color: aliceblue;
  text-align: center;
  font-size: 0.9rem;
}

.site-footer p {
  margin: 0.3rem 0;
}

.site-footer a {
  color: #67dcf0;
}

.footer-meta {
  font-size: 0.8rem;
  opacity: 0.7;
}