/* Basis-Layout und Typografie */
/* Seite full-height und Layout: Sidebar + Content */
html, body {
  height: 100%;
  margin: 0;
}

body {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

/* Kopfbereich */
header {
  background-color: #004080;
  color: #fff;
  padding: 20px;
  text-align: center;
}

header h1 {
  margin: 0;
}

/* Navigation */
nav ul {
  list-style: none;
  padding: 0;
  margin: 10px 0;
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
}

nav ul li {
  margin: 0 15px;
}

nav ul li a {
  color: #fff;
  text-decoration: none;
  font-weight: bold;
}

nav ul li a:hover {
  text-decoration: underline;
}

a.active {
  background-color: #0066cc;
  color: white;
  font-weight: bold;
  border-radius: 4px;
  padding: 5px 8px;
}

.sidebar a {
  transition: all 0.3s ease;
}

.sidebar a:hover {
  background-color: #0066cc;
  color: white;
  box-shadow: 2px 2px 8px rgba(0,0,0,0.2);
  transform: translateX(5px);
}

.sidebar ul {
  padding: 0;
  margin: 0;
  list-style: none;
}

.sidebar li {
  margin: 0;
  text-align: left;
}

/* Hauptmenüpunkt-Styling */
.sidebar a,
.sidebar button.submenu-toggle {
  display: block;
  width: 100%;
  text-align: left;
  padding: 10px 15px;
  color: #fff;
  text-decoration: none;
  border: none;
  background: none;
  font-size: 1em;
}

/* Untermenüs */
.submenu {
  list-style: none;
  margin: 0;
  padding: 0;
  background-color: #003366; /* dunklere Farbe für optischen Unterschied */
}

.submenu li a {
  display: block;
  padding: 8px 25px; /* etwas weiter eingerückt als Hauptmenü */
  color: #ccc;
  font-size: 0.95em;
  text-decoration: none;
}

.submenu li a:hover {
  background-color: #005599;
  color: #fff;
}
/* Hauptinhalt */
main {
  padding: 20px;
  max-width: 960px;
  margin: auto;
  background-color: #fff;
  box-shadow: 0 0 10px rgba(0,0,0,0.1);
}

main h2 {
  color: #004080;
}

/* Bilder */
img {
  max-width: 100%;
  height: auto;
  border-radius: 4px;
}

/* Fußbereich */
/* Container für Seitenlayout */
/* Container nimmt den verbleibenden Platz ein und legt Sidebar + Content nebeneinander */
.container {
  display: flex;
  flex: 1 0 auto;
  align-items: stretch;
}

/* Navigationsbereich links */
.sidebar {
  width: 220px;
  background-color: #004080;
  color: #fff;
  padding: 20px;
}

/* Sidebar: Navigationselemente untereinander anordnen */
.sidebar ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column; /* sorgt für vertikale Anordnung */
  gap: 0.25rem; /* optional: Abstand zwischen den Einträgen */
}

.sidebar li {
  margin: 0;
  /* float oder display:inline-block löschen, falls vorhanden */
}

.sidebar a {
  display: block; /* Link nimmt volle Breite ein */
  padding: 0.5rem 1rem;
  text-decoration: none;
  color: inherit;
}

.sidebar a:hover {
  text-decoration: underline;
}

/* Hauptinhalt */
/* Content-Bereich als Spalten-Layout, Footer nach unten schieben */
.content {
  display: flex;
  flex-direction: column;
  flex: 1 1 auto;
  min-width: 0;
}

/* Header im Inhaltsbereich */
header {
  text-align: center;
  margin-bottom: 20px;
}

main h2 {
  color: #004080;
}

/* Footer bleibt unten */
footer {
  margin-top: 40px;
  background-color: #222;
  color: #000;
  text-align: center;
  padding: 20px;
  font-size: 0.9em;
}

footer a {
  color: #000;
  text-decoration: none;
}

footer a:hover {
  color: #fff;
}
/* Footer immer unten im .content */
.content footer {
  margin-top: auto;
  /* optional: styling */
  padding: 1rem;
  background: #0222;
}

#kontaktformular {
  max-width: 600px;
  margin: 30px auto;
  background-color: #fff;
  padding: 25px;
  border-radius: 8px;
  box-shadow: 0 0 10px rgba(0,0,0,0.05);
}

#kontaktformular label {
  display: block;
  margin-top: 15px;
  font-weight: bold;
}

#kontaktformular input,
#kontaktformular textarea {
  width: 100%;
  padding: 8px;
  margin-top: 5px;
  box-sizing: border-box;
  border: 1px solid #ccc;
  border-radius: 4px;
}

#feedbackMessage {
  margin-top: 20px;
  font-weight: bold;
  color: green;
}

#feedbackForm {
  max-width: 600px;
  margin: 30px auto;
  background-color: #fff;
  padding: 25px;
  border-radius: 8px;
  box-shadow: 0 0 10px rgba(0,0,0,0.05);
  display: flex;
  flex-direction: column;
}

#feedbackForm label {
  margin-top: 15px;
  font-weight: bold;
}

#feedbackForm input,
#feedbackForm textarea {
  width: 100%;
  padding: 10px;
  margin-top: 5px;
  box-sizing: border-box;
  border: 1px solid #ccc;
  border-radius: 4px;
}

#feedbackForm textarea {
  resize: vertical;
  min-height: 120px;
}

.button-group {
  display: flex;
  justify-content: space-between;
  margin-top: 20px;
}

.button-group button {
  padding: 10px 20px;
  border: none;
  background-color: #005f73;
  color: white;
  border-radius: 4px;
  cursor: pointer;
}