/* === Bratonien CI-Farben === */
:root {
  --ci-darkgreen:   #104f3a;
  --ci-gold:        #c8aa49;
  --ci-blue:        #1a3765;
  --ci-beige:       #d9c27f;
  --ci-creamwhite:  #f7f3e8;
}

/* === Reset & Grundstruktur === */
*,
*::before,
*::after {
  box-sizing: border-box;
}

html, body {
  margin: 0;
  padding: 0;
  height: 100dvh;
  width: 100vw;
  overflow: hidden;
  font-family: sans-serif;
  color: var(--ci-creamwhite);
  background: linear-gradient(180deg, var(--ci-darkgreen), var(--ci-blue));
  background-size: cover;
  background-repeat: no-repeat;
  display: flex;
  flex-direction: column;
}

/* === Hauptbereich === */
main {
  display: flex;
  flex-direction: column;
  height: 100%;
  width: 100%;
}

/* === Überschrift === */
main > h1 {
  flex: 0 0 auto;
  font-size: 1.8rem;
  text-align: center;
  margin: 0.5rem 0;
  padding: 0 1rem;
}

/* === Bildcontainer === */
.kalenderbild {
  flex: 1 1 auto;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  padding: 0.5rem;
}

/* === Bild selbst === */
.kalenderbild img {
  display: block;
  max-width: 100%;
  max-height: calc(98dvh - 3rem); /* Platz für h1 */
  height: auto;
  width: auto;
  border: 4px solid var(--ci-gold);
  border-radius: 12px;
}