/* Grundlayout */
body {
  margin: 0;
  padding: 0;
  font-family: "Segoe UI", sans-serif;
  background-color: #FFFFFF;
  color: #000000;
  line-height: 1.6;
}

/* Banner */
.banner {
  background-image: url("/img/banner.png");
  background-size: cover;
  background-position: center;
  height: 260px;
  display: flex;
  justify-content: center;
  align-items: center;
  text-align: center;
}

.banner h1 {
  font-size: 2.8rem;
  margin: 0;
  color: #ffffff;
  }

.banner p {
  margin-top: 0.5rem;
  font-size: 1.3rem;
  color: #ffffff;
  }

/* Navigation */
nav {
  background-color: #1a1a2b;
}

.nav-toggle {
  display: none;
}

nav label {
  display: none;
  padding: 1rem;
  font-size: 1.3rem;
  color: #fff;
  cursor: pointer;
  background-color: #1a1a2b;
}

nav ul {
  display: flex;
  justify-content: center;
  margin: 0;
  padding: 0;
  list-style: none;
}

nav ul li a {
  display: block;
  padding: 1rem 1.5rem;
  color: #ffffff;
  text-decoration: none;
  transition: background 0.3s ease;
}

nav ul li a:hover {
  background-color: #2a2a45;
}

/* Responsive Menü */
@media (max-width: 768px) {
  nav ul {
    display: none;
    flex-direction: column;
    background-color: #1a1a2b;
  }

  .nav-toggle:checked + label + ul {
    display: flex;
  }

  nav label {
    display: block;
  }
}

/* Hauptinhalt */
main {
  max-width: 960px;
  margin: 2rem auto;
  padding: 0 1rem;
}

h2 {
  font-size: 2rem;
  margin-bottom: 1rem;
  color: #000000;
}

/* Buchdarstellung */
.book {
  display: flex;
  flex-wrap: wrap;
  background-color: #D4E6F1;
  margin-bottom: 2rem;
  border-radius: 8px;
  box-shadow: 0 0 10px rgba(0, 0, 50, 0.5);
  overflow: hidden;
}

.book img {
  height: auto;
  object-fit: cover;
}

.book-details {
  padding: 1rem;
  flex: 1;
  color: #000000;
}

.book-details h3 {
  margin-top: 0;
  color: #000000;
}

.book-details p {
  margin: 0.5rem 0;
}

.book-details a {
  color: #66aaff;
  text-decoration: underline;
}

/* Footer */
footer {
  background-color: #ffffff;
  color: #000000;
  text-align: center;
  padding: 1rem;
  margin-top: 3rem;
  font-size: 0.9rem;
}