body {
  margin: 0;
  font-family: 'Georgia', serif;
  background: #f9f9f9;
}

header {
  background-color: #ffffff;
  box-shadow: 0 2px 4px rgba(0,0,0,0.1);
  padding: 1rem 2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: sticky;
  top: 0;
  z-index: 1000;
}

.logo {
  display: flex;
  align-items: center;
  font-size: 1.5rem;
  font-weight: bold;
  color: #343a40;
}

.book-logo {
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: 'Georgia', serif;
  font-weight: bold;
  font-size: 24px;
  margin-right: 10px;
}

.page {
  width: 40px;
  height: 60px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 2px solid #333;
  background: #f8f8f8;
  box-shadow: 1px 1px 3px rgba(0,0,0,0.2);
}

.left {
  border-right: none;
  border-top-left-radius: 4px;
  border-bottom-left-radius: 4px;
}

.spine {
  width: 6px;
  height: 60px;
  background: #444;
}

.right {
  border-left: none;
  border-top-right-radius: 4px;
  border-bottom-right-radius: 4px;
}

nav a {
  text-decoration: none;
  color: #343a40;
  margin-left: 1rem;
  font-weight: 500;
}

nav a:hover {
  color: #007bff;
}

.doc-container {
  max-width: 800px;
  margin: 2rem auto;
  padding: 2rem;
  background: white;
  box-shadow: 0 0 10px rgba(0,0,0,0.1);
  border-radius: 4px;
}
.entry {
  border-bottom: 1px solid #ddd;
  padding: 1.5rem 0;
}

.entry:last-child {
  border-bottom: none;
}

.entry-image {
  max-width: 100%;
  height: auto;
  border-radius: 4px;
  margin-bottom: 1rem;
}

.entry-title {
  font-size: 1.4rem;
  font-weight: bold;
  color: #2c3e50;
  margin: 0.5rem 0;
}

.entry-date {
  font-size: 0.9rem;
  color: #888;
  margin-bottom: 1rem;
}

.entry-text {
  font-size: 1rem;
  line-height: 1.6;
}