body, html {
  height: 100%;
  margin: 0;
  padding: 0;
  background-color: #fff;
  color: #000;
  font-family: 'Courier New', Courier, monospace;
}

.page-wrapper {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 4rem 1rem; /* Top and bottom spacing */
  box-sizing: border-box;
}

.container {
  text-align: center;
  padding: 2rem;
  border: 2px solid #000;
  max-width: 600px;
  background-color: #fff;
}

.nav-buttons {
  display: flex;
  gap: 1rem;
  margin-top: 2rem;
  justify-content: center;
}

button {
  font-size: 1.25rem;
  padding: 1rem 2rem;
  background-color: #fff;
  color: #000;
  border: 3px solid #000;
  cursor: pointer;
  font-family: inherit;
  transition: all 0.2s ease-in-out;
}

button:hover {
  background-color: #000;
  color: #fff;
}

.book {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  margin: 2rem 0;
  border-top: 1px solid #000;
  padding-top: 1rem;
}

.book img {
  width: 100px;
  height: auto;
  border: 2px solid #000;
  filter: grayscale(100%);
}

.book h3 {
  margin: 0 0 0.25rem 0;
}

.book p {
  margin: 0.25rem 0;
  text-align: left;
}

.blog-layout {
  display: flex;
  flex-direction: row;
  gap: 2rem;
  align-items: flex-start;
}

.sidebar {
  width: 200px;
  border-right: 2px solid #000;
  padding-right: 1rem;
}

.sidebar h3 {
  margin-top: 0;
}

.sidebar button {
  display: block;
  width: 100%;
  margin-bottom: 0.5rem;
  text-align: left;
  background-color: #fff;
  border: 2px solid #000;
  padding: 0.5rem;
  font-family: inherit;
  cursor: pointer;
}

.sidebar button:hover {
  background-color: #000;
  color: #fff;
}

.article-content {
  flex: 1;
  text-align: left;
}