:root {
  --primary-color: #2c3e50;
  --text-color: #333333;
  --bg-color: #f8fafc;
  --card-bg: #ffffff;
  --border-color: #e2e8f0;
  --link-color: #3182ce;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  line-height: 1.6;
  color: var(--text-color);
  background-color: var(--bg-color);
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

.container {
  max-width: 800px;
  width: 90%;
  margin: 40px auto;
  background: var(--card-bg);
  padding: 40px;
  border-radius: 8px;
  box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.05);
  flex: 1;
}

/* Coming-Soon Zentrierung */
.under-construction {
  text-align: center;
  padding: 60px 20px;
}

.under-construction h1 {
  font-size: 2.2rem;
  color: var(--primary-color);
  margin-bottom: 16px;
}

.under-construction p {
  font-size: 1.1rem;
  color: #64748b;
  margin-bottom: 24px;
}

/* Überschriften für Textseiten */
h2 {
  color: var(--primary-color);
  border-bottom: 2px solid var(--border-color);
  padding-bottom: 10px;
  margin-bottom: 20px;
}

h3 {
  color: #475569;
  margin-top: 25px;
  margin-bottom: 10px;
}

p {
  margin-bottom: 16px;
}

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

a:hover {
  text-decoration: underline;
}

/* Footer & Navigation */
footer {
  text-align: center;
  padding: 20px;
  font-size: 0.9rem;
  color: #64748b;
  border-top: 1px solid var(--border-color);
  background-color: var(--card-bg);
}

footer a {
  margin: 0 10px;
}

.back-link {
  display: inline-block;
  margin-bottom: 20px;
  font-weight: 500;
}