:root {
  --primary-color: #333366;
  --secondary-color: #777b8c;
  --accent-color: #8c90ac;
  --text-color: #000000;
  --bg-color: #ffffff;
  --sidebar-bg: #ffffff;
  --nav-bg: #263169;
  --nav-bg-active: #4f5890;
  --font-main: 'Verdana', 'Arial', 'Helvetica', sans-serif;
  --font-heading: 'Century Gothic', sans-serif;
  --max-width: 864px;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  padding: 0;
  background-color: var(--bg-color);
  color: var(--text-color);
  font-family: var(--font-main);
  line-height: 1.5;
}

.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 20px;
}

header {
  text-align: center;
  margin-bottom: 20px;
}

header h1 {
  color: var(--primary-color);
  font-family: var(--font-heading);
  font-size: 1.8rem;
  margin: 0;
}

.divider {
  height: 2px;
  background-color: var(--secondary-color);
  margin: 10px 0;
}

.hero-section {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
  margin-bottom: 30px;
}

.hero-image {
  flex: 1;
  min-width: 300px;
}

.hero-image img {
  width: 100%;
  height: auto;
  display: block;
}

nav {
  width: 264px;
  display: flex;
  flex-direction: column;
  gap: 5px;
}

nav a {
  display: block;
  padding: 3px 12px;
  background-color: var(--nav-bg);
  color: #ffffff;
  font-family: 'Tahoma', 'Verdana', sans-serif;
  font-weight: bold;
  font-size: 0.85rem;
  text-align: right;
  text-decoration: none;
}

nav a:hover,
nav a:focus-visible,
nav a[aria-current="page"] {
  background-color: var(--nav-bg-active);
}

main {
  display: flex;
  flex-wrap: wrap;
  gap: 30px;
}

.content {
  flex: 1;
  min-width: 300px;
}

.content h2 {
  color: var(--primary-color);
  font-family: var(--font-heading);
  font-size: 1.3rem;
}

.content h3 {
  font-size: 1rem;
  margin: 1.5em 0 0.5em;
}

.content a {
  color: var(--primary-color);
}

.arrow-list {
  list-style: none;
  padding: 0;
  margin: 0 0 1em;
}

.arrow-list li {
  padding-left: 22px;
  margin-bottom: 0.5em;
  background: url("Grafiken/pfeil.jpg") no-repeat 0 0.3em / 12px 12px;
}

.badge-new {
  display: inline-block;
  margin-left: 6px;
  padding: 0 6px;
  border-radius: 3px;
  background-color: var(--accent-color);
  color: #ffffff;
  font-size: 0.7rem;
  font-weight: bold;
  line-height: 1.5;
  text-transform: uppercase;
  vertical-align: 1px;
}

.contact-block {
  margin-bottom: 1.5em;
}

.contact-block p {
  margin: 0.2em 0;
}

.contact-block .note {
  margin-top: 0.8em;
  padding: 8px 12px;
  border-left: 3px solid var(--accent-color);
  background-color: #f2f3f7;
  font-size: 0.9rem;
}

.sidebar {
  width: 264px;
  background-color: var(--bg-color);
  border: 1px solid var(--secondary-color);
}

.sidebar-header {
  background-color: var(--accent-color);
  color: #ffffff;
  padding: 5px;
  text-align: center;
  font-family: var(--font-heading);
  font-weight: bold;
}

.sidebar-content {
  padding: 15px;
}

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

.quicklinks-list li {
  margin-bottom: 10px;
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 0.9rem;
}

.quicklinks-list img {
  width: 15px;
  height: 15px;
}

.quicklinks-list a {
  text-decoration: none;
  color: #212936;
}

.quicklinks-list a:hover {
  text-decoration: underline;
}

footer {
  margin-top: 40px;
  text-align: center;
  padding: 20px 0;
  border-top: 2px solid var(--primary-color);
  font-size: 0.85rem;
}

footer .last-updated {
  margin-top: 0.5em;
  color: var(--secondary-color);
  font-size: 0.75rem;
}

footer a {
  color: var(--primary-color);
  text-decoration: none;
}

@media (max-width: 864px) {
  .hero-section, main {
    flex-direction: column;
  }
  
  nav, .sidebar {
    width: 100%;
  }

  nav a {
    padding: 10px 14px;
    font-size: 1rem;
  }
}