* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}
body {
  font-family: Arial, sans-serif;
  background: url('praxis_hintergrund.jpg') no-repeat center center fixed;
  background-size: cover;
  height: 100vh;
  color: #333;
}
.overlay {
  background-color: rgba(255, 255, 255, 0.9);
  padding: 2rem;
  max-width: 800px;
  margin: 0 auto;
  margin-top: 2rem;
  border-radius: 8px;
  box-shadow: 0 4px 10px rgba(0,0,0,0.1);
}
h1, h2 {
  color: #2a3d3f;
  margin-bottom: 1rem;
}
p, li {
  font-size: 1.1rem;
  line-height: 1.6;
  margin-bottom: 1rem;
}
ul {
  padding-left: 1.5rem;
}
a {
  color: #2a3d3f;
  text-decoration: none;
  font-weight: bold;
}
a:hover {
  text-decoration: underline;
}