/* General styles */
body {
  font-family: sans-serif;
  max-width: 800px;
  margin: 2rem auto;
  padding: 1rem;
  background: #f9f9f9;
  line-height: 1.6;
}

/* Header and navigation */
header {
  margin-bottom: 2rem;
}

nav {
  display: flex;
  justify-content: center;
  margin-bottom: 2rem;
  background: #fff;
  padding: 0.5rem;
  border-radius: 6px;
  box-shadow: 0 0 5px rgba(0,0,0,0.1);
}

nav a {
  margin: 0 1rem;
  text-decoration: none;
  color: #0077cc;
  font-weight: bold;
  padding: 0.5rem;
  border-radius: 4px;
  transition: background 0.3s ease;
}

nav a:hover {
  background: #e6e6e6;
}

nav a.active {
  background: #0077cc;
  color: white;
}

/* Blog styles */
.blog-container {
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

.blog-post {
  background: #fff;
  padding: 1.5rem;
  border-radius: 6px;
  box-shadow: 0 0 5px rgba(0,0,0,0.1);
  transition: transform 0.3s ease;
}

.blog-post:hover {
  transform: translateY(-5px);
  box-shadow: 0 5px 15px rgba(0,0,0,0.1);
}

.blog-post h2 {
  margin-top: 0;
  color: #0077cc;
}

.blog-post .date {
  color: #666;
  font-size: 0.9rem;
  margin-bottom: 1rem;
}

.blog-post .excerpt {
  margin-bottom: 1rem;
}

.blog-post .read-more {
  display: inline-block;
  color: #0077cc;
  text-decoration: none;
  font-weight: bold;
}

.blog-post .read-more:hover {
  text-decoration: underline;
}

/* Pagination styles */
.pagination {
  display: flex;
  justify-content: center;
  margin-top: 2rem;
  gap: 0.5rem;
}

.pagination a, .pagination span {
  display: inline-block;
  padding: 0.5rem 1rem;
  background: #fff;
  border-radius: 4px;
  text-decoration: none;
  color: #0077cc;
  font-weight: bold;
  box-shadow: 0 0 5px rgba(0,0,0,0.1);
  transition: all 0.3s ease;
}

.pagination a:hover {
  background: #e6e6e6;
  transform: translateY(-2px);
  box-shadow: 0 2px 8px rgba(0,0,0,0.15);
}

.pagination span.current {
  background: #0077cc;
  color: white;
}

.pagination .disabled {
  color: #ccc;
  cursor: not-allowed;
}

.pagination .disabled:hover {
  background: #fff;
  transform: none;
  box-shadow: 0 0 5px rgba(0,0,0,0.1);
}

/* Article styles */
.article-container {
  background: #fff;
  padding: 2rem;
  border-radius: 6px;
  box-shadow: 0 0 5px rgba(0,0,0,0.1);
}

.article-header {
  margin-bottom: 2rem;
}

.article-header h1 {
  color: #0077cc;
  margin-bottom: 0.5rem;
}

.article-meta {
  color: #666;
  font-size: 0.9rem;
  margin-bottom: 1rem;
}

.article-content {
  margin-bottom: 2rem;
}

.article-content h2 {
  color: #0077cc;
  margin-top: 2rem;
}

.article-content p {
  margin-bottom: 1.5rem;
}

.article-content blockquote {
  border-left: 4px solid #0077cc;
  padding-left: 1rem;
  font-style: italic;
  color: #555;
  margin: 1.5rem 0;
}

.article-content ul, .article-content ol {
  margin-bottom: 1.5rem;
  padding-left: 2rem;
}

.article-content li {
  margin-bottom: 0.5rem;
}

.article-footer {
  margin-top: 3rem;
  padding-top: 1.5rem;
  border-top: 1px solid #eee;
}

.article-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 1.5rem;
}

.article-tag {
  background: #e6f3ff;
  color: #0077cc;
  padding: 0.3rem 0.7rem;
  border-radius: 20px;
  font-size: 0.8rem;
  text-decoration: none;
}

.article-tag:hover {
  background: #cce6ff;
}

.article-nav {
  display: flex;
  justify-content: space-between;
  margin-top: 2rem;
}

.article-nav a {
  color: #0077cc;
  text-decoration: none;
}

.article-nav a:hover {
  text-decoration: underline;
}

/* Home button */
.home-button {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  color: #0077cc;
  text-decoration: none;
  font-weight: bold;
  margin-bottom: 1rem;
}

.home-button:hover {
  text-decoration: underline;
}

.home-button:before {
  content: "←";
  font-size: 1.2em;
}

/* Placeholder message */
.placeholder-message {
  background: #fffbe6;
  padding: 2rem;
  border-radius: 6px;
  text-align: center;
  border-left: 4px solid #f0ad4e;
}

/* Footer */
footer {
  margin-top: 3rem;
  text-align: center;
  color: #666;
  font-size: 0.9rem;
}

.footer-links {
  margin-top: 0.5rem;
  display: flex;
  justify-content: center;
  gap: 1rem;
}

.footer-links a {
  color: #0077cc;
  text-decoration: none;
  font-size: 0.85rem;
}

.footer-links a:hover {
  text-decoration: underline;
}

/* Legal pages */
.legal-container {
  background: #fff;
  padding: 2rem;
  border-radius: 6px;
  box-shadow: 0 0 5px rgba(0,0,0,0.1);
  margin-bottom: 2rem;
}

.legal-container h1 {
  color: #0077cc;
  margin-bottom: 1.5rem;
}

.legal-container h2 {
  color: #0077cc;
  margin-top: 2rem;
  margin-bottom: 1rem;
}

.legal-container ul {
  margin-bottom: 1.5rem;
  padding-left: 2rem;
}

.legal-container li {
  margin-bottom: 1rem;
}

.home-link {
  margin-top: 2rem;
  text-align: center;
}

.home-link a {
  display: inline-block;
  color: #0077cc;
  text-decoration: none;
  font-weight: bold;
  padding: 0.6rem 1.2rem;
  background: #e6f3ff;
  border-radius: 4px;
  transition: all 0.3s ease;
}

.home-link a:hover {
  background: #cce6ff;
  transform: translateY(-2px);
  box-shadow: 0 2px 8px rgba(0,0,0,0.15);
}

/* Calculator specific styles */
.input-wrap {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
  justify-content: center;
}

input[type="text"] {
  font-size: 1rem;
  padding: 0.6rem;
  flex: 1 1 60%;
  min-width: 200px;
}

button {
  font-size: 1rem;
  padding: 0.6rem 1rem;
  flex: 1 1 30%;
  min-width: 100px;
  cursor: pointer;
  transition: background 0.3s ease;
}

button:hover {
  background: #e6e6e6;
}

.results {
  background: #fff;
  padding: 1rem;
  border-radius: 6px;
  box-shadow: 0 0 5px rgba(0,0,0,0.1);
  animation: fadeIn 0.4s ease-in;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}

table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 1rem;
}

th, td {
  border: 1px solid #ccc;
  padding: 0.5rem;
  text-align: center;
}

.suggestions {
  border: 1px solid #ccc;
  max-height: 150px;
  overflow-y: auto;
  background: #fff;
  position: absolute;
  width: 90%;
  left: 5%;
  z-index: 10;
  box-shadow: 0 2px 5px rgba(0,0,0,0.1);
}

.suggestion-item {
  padding: 0.5rem;
  cursor: pointer;
}

.suggestion-item:hover {
  background: #eee;
}

.meaning-box {
  margin-top: 1rem;
  background: #fffbeb;
  border-left: 4px solid #f0ad4e;
  padding: 1rem;
  font-style: italic;
}

.source-label {
  font-size: 0.9em;
  margin-top: 0.5rem;
  color: #555;
}

.cta-books {
  margin-top: 2rem;
  padding: 1.5rem;
  background: linear-gradient(135deg, #fffbe6, #e0f7fa);
  border-left: 6px solid #0077cc;
  border-radius: 8px;
  font-size: 1rem;
  box-shadow: 0 2px 6px rgba(0,0,0,0.1);
  animation: pulse 2s infinite ease-in-out;
}

.cta-books strong {
  display: block;
  font-size: 1.1rem;
  margin-bottom: 0.5rem;
  color: #004080;
}

.cta-books a {
  color: #0077cc;
  text-decoration: none;
  font-weight: bold;
}

.cta-books a:hover {
  text-decoration: underline;
}

@keyframes pulse {
  0% { box-shadow: 0 0 5px rgba(0,119,204,0.3); }
  50% { box-shadow: 0 0 15px rgba(0,119,204,0.6); }
  100% { box-shadow: 0 0 5px rgba(0,119,204,0.3); }
}

.disclaimer {
  font-size: 0.85rem;
  color: #666;
  margin-top: 2rem;
}