@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;600&display=swap');

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: 'Inter', sans-serif;
  background: #111;
  color: #eee;
  line-height: 1.6;
}

/* Optional: Header einbinden */
header {
  background: #1b1b1b;
  color: #eee;
  padding: 1rem 2rem;
  box-shadow: 0 1px 4px rgba(0, 0, 0, 0.3);
}

header .nav-tabs {
  display: flex;
  gap: 1rem;
}

header .nav-tabs a {
  color: #aaa;
  text-decoration: none;
  font-weight: 500;
  padding: 0.5rem 1rem;
  border-radius: 6px;
  transition: 0.2s ease;
}

header .nav-tabs a:hover {
  background-color: #2a2a2a;
  color: #fff;
}

header .nav-tabs a.active {
  background-color: #0f4c81;
  color: #fff;
}

.container {
  display: flex;
  max-width: 1024px;
  margin: 2rem auto;
  gap: 2rem;
  padding: 0 1rem;
}

.toc {
  position: sticky;
  top: 2rem;
  flex: 0 0 240px;
  background: #1a1a1a;
  border-radius: 8px;
  padding: 1rem 1.5rem;
  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.2);
  height: fit-content;
  font-size: 0.9rem;
}

.toc h2 {
  font-weight: 600;
  margin-bottom: 1rem;
  color: #4da3d8;
}

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

.toc ul li {
  margin-bottom: 0.6rem;
}

.toc ul li a {
  text-decoration: none;
  color: #6bbafc;
  transition: color 0.2s ease;
}

.toc ul li a:hover,
.toc ul li a:focus {
  text-decoration: underline;
  outline: none;
  color: #90caf9;
}

.content {
  flex: 1;
  background: #1a1a1a;
  padding: 2rem;
  border-radius: 8px;
  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.2);
}

h1 {
  font-weight: 700;
  font-size: 1.8rem;
  margin-top: 0;
  margin-bottom: 1rem;
  border-bottom: 2px solid #4da3d8;
  padding-bottom: 0.3rem;
  color: #4da3d8;
}

h2 {
  font-weight: 600;
  font-size: 1.3rem;
  margin-top: 2rem;
  margin-bottom: 0.8rem;
  color: #4da3d8;
}

p {
  margin-bottom: 1rem;
  font-weight: 400;
  font-size: 1rem;
  color: #ccc;
}

@media (max-width: 768px) {
  .container {
    flex-direction: column;
  }

  .toc {
    position: relative;
    top: auto;
    flex: none;
    margin-bottom: 2rem;
  }
}