/* CSS Variables for theming */
:root {
  --primary-color: #2563eb;
  --secondary-color: #64748b;
  --background-color: #ffffff;
  --surface-color: #f8fafc;
  --text-color: #1e293b;
  --text-muted: #64748b;
  --border-color: #e2e8f0;
  --shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.1);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
  --border-radius: 8px;
  --transition: all 0.3s ease;
}

[data-theme="dark"] {
  --background-color: #0f172a;
  --surface-color: #1e293b;
  --text-color: #f1f5f9;
  --text-muted: #94a3b8;
  --border-color: #334155;
  --shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.3);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.3);
}

/* Reset and base styles */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  line-height: 1.6;
  color: var(--text-color);
  background-color: var(--background-color);
  transition: var(--transition);
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

/* Header */
.header {
  background-color: var(--surface-color);
  border-bottom: 1px solid var(--border-color);
  position: sticky;
  top: 0;
  z-index: 100;
  backdrop-filter: blur(10px);
}

.navbar {
  padding: 1rem 0;
}

.navbar .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.nav-brand a {
  font-size: 1.5rem;
  font-weight: bold;
  color: var(--primary-color);
  text-decoration: none;
}

.nav-menu {
  display: flex;
  gap: 2rem;
  align-items: center;
}

.nav-menu a {
  color: var(--text-color);
  text-decoration: none;
  font-weight: 500;
  transition: var(--transition);
}

.nav-menu a:hover {
  color: var(--primary-color);
}

.theme-toggle button {
  background: none;
  border: none;
  font-size: 1.2rem;
  cursor: pointer;
  padding: 0.5rem;
  border-radius: var(--border-radius);
  transition: var(--transition);
}

.theme-toggle button:hover {
  background-color: var(--border-color);
}

/* Main content */
.main {
  min-height: calc(100vh - 200px);
  padding: 2rem 0;
}

.content-wrapper {
  display: grid;
  grid-template-columns: 1fr 300px;
  gap: 3rem;
}

/* Search bar */
.search-bar {
  margin-bottom: 2rem;
}

.search-bar form {
  display: flex;
  gap: 0.5rem;
  max-width: 400px;
}

.search-bar input {
  flex: 1;
  padding: 0.75rem;
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius);
  background-color: var(--surface-color);
  color: var(--text-color);
}

.search-bar button {
  padding: 0.75rem 1.5rem;
  background-color: var(--primary-color);
  color: white;
  border: none;
  border-radius: var(--border-radius);
  cursor: pointer;
  transition: var(--transition);
}

.search-bar button:hover {
  background-color: #1d4ed8;
}

/* Posts grid */
.posts-grid {
  display: grid;
  gap: 2rem;
}

.post-card {
  background-color: var(--surface-color);
  border-radius: var(--border-radius);
  overflow: hidden;
  box-shadow: var(--shadow);
  transition: var(--transition);
}

.post-card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-2px);
}

.post-image img {
  width: 100%;
  height: 200px;
  object-fit: cover;
}

.post-content {
  padding: 1.5rem;
}

.post-meta {
  display: flex;
  gap: 1rem;
  margin-bottom: 1rem;
  font-size: 0.875rem;
  color: var(--text-muted);
  flex-wrap: wrap;
}

.post-title {
  margin-bottom: 1rem;
}

.post-title a {
  color: var(--text-color);
  text-decoration: none;
  transition: var(--transition);
}

.post-title a:hover {
  color: var(--primary-color);
}

.post-excerpt {
  color: var(--text-muted);
  margin-bottom: 1.5rem;
  line-height: 1.7;
}

.post-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.read-more {
  color: var(--primary-color);
  text-decoration: none;
  font-weight: 500;
  transition: var(--transition);
}

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

.post-stats {
  font-size: 0.875rem;
  color: var(--text-muted);
}

/* Sidebar */
.sidebar {
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

.widget {
  background-color: var(--surface-color);
  padding: 1.5rem;
  border-radius: var(--border-radius);
  box-shadow: var(--shadow);
}

.widget h3 {
  margin-bottom: 1rem;
  color: var(--text-color);
}

.recent-post {
  padding: 0.75rem 0;
  border-bottom: 1px solid var(--border-color);
}

.recent-post:last-child {
  border-bottom: none;
}

.recent-post a {
  color: var(--text-color);
  text-decoration: none;
  font-weight: 500;
  transition: var(--transition);
}

.recent-post a:hover {
  color: var(--primary-color);
}

.recent-post small {
  display: block;
  color: var(--text-muted);
  margin-top: 0.25rem;
}

/* Pagination */
.pagination {
  display: flex;
  justify-content: center;
  gap: 0.5rem;
  margin-top: 3rem;
}

.pagination-link {
  padding: 0.75rem 1rem;
  color: var(--text-color);
  text-decoration: none;
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius);
  transition: var(--transition);
}

.pagination-link:hover,
.pagination-link.active {
  background-color: var(--primary-color);
  color: white;
  border-color: var(--primary-color);
}

/* Footer */
.footer {
  background-color: var(--surface-color);
  border-top: 1px solid var(--border-color);
  padding: 3rem 0 1rem;
  margin-top: 4rem;
}

.footer-content {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 2rem;
  margin-bottom: 2rem;
}

.footer-section h4 {
  margin-bottom: 1rem;
  color: var(--text-color);
}

.footer-section ul {
  list-style: none;
}

.footer-section ul li {
  margin-bottom: 0.5rem;
}

.footer-section a {
  color: var(--text-muted);
  text-decoration: none;
  transition: var(--transition);
}

.footer-section a:hover {
  color: var(--primary-color);
}

.social-links {
  display: flex;
  gap: 1rem;
}

.footer-bottom {
  text-align: center;
  padding-top: 2rem;
  border-top: 1px solid var(--border-color);
  color: var(--text-muted);
}

/* No posts message */
.no-posts {
  text-align: center;
  padding: 3rem;
  background-color: var(--surface-color);
  border-radius: var(--border-radius);
}

.no-posts h3 {
  margin-bottom: 1rem;
  color: var(--text-color);
}

.no-posts p {
  color: var(--text-muted);
}

/* Responsive design */
@media (max-width: 768px) {
  .content-wrapper {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .nav-menu {
    display: none;
  }

  .posts-grid {
    gap: 1.5rem;
  }

  .post-content {
    padding: 1rem;
  }

  .post-meta {
    gap: 0.5rem;
    font-size: 0.8rem;
  }

  .post-footer {
    flex-direction: column;
    gap: 1rem;
    align-items: flex-start;
  }

  .footer-content {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }

  .pagination {
    flex-wrap: wrap;
    gap: 0.25rem;
  }

  .pagination-link {
    padding: 0.5rem 0.75rem;
    font-size: 0.875rem;
  }
}

/* Reading progress bar */
.reading-progress {
  position: fixed;
  top: 0;
  left: 0;
  width: 0%;
  height: 3px;
  background-color: var(--primary-color);
  z-index: 1000;
  transition: width 0.3s ease;
}

/* Loading animation */
.loading {
  display: inline-block;
  width: 20px;
  height: 20px;
  border: 3px solid var(--border-color);
  border-radius: 50%;
  border-top-color: var(--primary-color);
  animation: spin 1s ease-in-out infinite;
}

@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}

/* Form styles */
.form-group {
  margin-bottom: 1.5rem;
}

.form-label {
  display: block;
  margin-bottom: 0.5rem;
  font-weight: 500;
  color: var(--text-color);
}

.form-input,
.form-textarea,
.form-select {
  width: 100%;
  padding: 0.75rem;
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius);
  background-color: var(--surface-color);
  color: var(--text-color);
  font-size: 1rem;
  transition: var(--transition);
}

.form-input:focus,
.form-textarea:focus,
.form-select:focus {
  outline: none;
  border-color: var(--primary-color);
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

.form-textarea {
  min-height: 120px;
  resize: vertical;
}

.btn {
  display: inline-block;
  padding: 0.75rem 1.5rem;
  background-color: var(--primary-color);
  color: white;
  text-decoration: none;
  border: none;
  border-radius: var(--border-radius);
  cursor: pointer;
  font-size: 1rem;
  font-weight: 500;
  transition: var(--transition);
}

.btn:hover {
  background-color: #1d4ed8;
  transform: translateY(-1px);
}

.btn-secondary {
  background-color: var(--secondary-color);
}

.btn-secondary:hover {
  background-color: #475569;
}

.btn-danger {
  background-color: #dc2626;
}

.btn-danger:hover {
  background-color: #b91c1c;
}

/* Alert messages */
.alert {
  padding: 1rem;
  border-radius: var(--border-radius);
  margin-bottom: 1rem;
}

.alert-success {
  background-color: #dcfce7;
  color: #166534;
  border: 1px solid #bbf7d0;
}

.alert-error {
  background-color: #fef2f2;
  color: #dc2626;
  border: 1px solid #fecaca;
}

.alert-warning {
  background-color: #fffbeb;
  color: #d97706;
  border: 1px solid #fed7aa;
}

/* Tags */
.tag {
  display: inline-block;
  padding: 0.25rem 0.75rem;
  background-color: var(--border-color);
  color: var(--text-color);
  text-decoration: none;
  border-radius: 9999px;
  font-size: 0.875rem;
  margin: 0.25rem;
  transition: var(--transition);
}

.tag:hover {
  background-color: var(--primary-color);
  color: white;
}

/* Social sharing buttons */
.social-share {
  display: flex;
  gap: 0.5rem;
  margin: 2rem 0;
}

.share-btn {
  padding: 0.5rem 1rem;
  border-radius: var(--border-radius);
  text-decoration: none;
  color: white;
  font-size: 0.875rem;
  transition: var(--transition);
}

.share-btn:hover {
  transform: translateY(-2px);
}

.share-twitter {
  background-color: #1da1f2;
}

.share-facebook {
  background-color: #4267b2;
}

.share-linkedin {
  background-color: #0077b5;
}

.share-reddit {
  background-color: #ff4500;
}

/* Additional styles for missing components */

/* About page styles */
.author-section {
  display: grid;
  grid-template-columns: 200px 1fr;
  gap: 2rem;
  margin-bottom: 3rem;
  align-items: start;
}

.author-avatar {
  width: 200px;
  height: 200px;
  border-radius: 50%;
  object-fit: cover;
  border: 4px solid var(--border-color);
}

.author-title {
  color: var(--primary-color);
  font-weight: 600;
  margin-bottom: 1rem;
}

.author-bio {
  line-height: 1.7;
  margin-bottom: 1.5rem;
}

.topic-list {
  margin: 1.5rem 0;
  padding-left: 1.5rem;
}

.topic-list li {
  margin-bottom: 0.75rem;
  line-height: 1.6;
}

.blog-stats {
  background-color: var(--surface-color);
  padding: 2rem;
  border-radius: var(--border-radius);
  margin: 2rem 0;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 1.5rem;
  margin-top: 1rem;
}

.stat-item {
  text-align: center;
  padding: 1rem;
  background-color: var(--background-color);
  border-radius: var(--border-radius);
}

.stat-number {
  display: block;
  font-size: 2rem;
  font-weight: bold;
  color: var(--primary-color);
}

.stat-label {
  font-size: 0.875rem;
  color: var(--text-muted);
}

.contact-cta {
  text-align: center;
  padding: 2rem;
  background-color: var(--surface-color);
  border-radius: var(--border-radius);
  margin-top: 2rem;
}

/* Contact page styles */
.contact-wrapper {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  max-width: 1000px;
  margin: 0 auto;
}

.contact-methods {
  margin-top: 2rem;
}

.contact-method {
  margin-bottom: 2rem;
  padding: 1.5rem;
  background-color: var(--surface-color);
  border-radius: var(--border-radius);
}

.contact-method h3 {
  margin: 0 0 0.5rem 0;
  color: var(--text-color);
}

.contact-form-section {
  background-color: var(--surface-color);
  padding: 2rem;
  border-radius: var(--border-radius);
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

/* Categories page styles */
.categories-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
  margin-bottom: 2rem;
}

.category-card {
  background-color: var(--surface-color);
  padding: 2rem;
  border-radius: var(--border-radius);
  box-shadow: var(--shadow);
  transition: var(--transition);
  text-align: center;
}

.category-card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-2px);
}

.category-icon {
  font-size: 3rem;
  margin-bottom: 1rem;
}

.category-content h3 {
  margin: 0 0 1rem 0;
}

.category-content h3 a {
  color: var(--text-color);
  text-decoration: none;
  transition: var(--transition);
}

.category-content h3 a:hover {
  color: var(--primary-color);
}

.category-description {
  color: var(--text-muted);
  margin-bottom: 1rem;
  line-height: 1.6;
}

.category-meta {
  font-size: 0.875rem;
  color: var(--text-muted);
}

/* Tag cloud styles */
.tag-cloud {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.tag-cloud .tag {
  display: inline-block;
  padding: 0.25rem 0.75rem;
  background-color: var(--border-color);
  color: var(--text-color);
  text-decoration: none;
  border-radius: 9999px;
  font-size: 0.875rem;
  transition: var(--transition);
}

.tag-cloud .tag:hover {
  background-color: var(--primary-color);
  color: white;
}

/* Breadcrumb styles */
.breadcrumb {
  margin-bottom: 1rem;
  font-size: 0.875rem;
  color: var(--text-muted);
}

.breadcrumb a {
  color: var(--primary-color);
  text-decoration: none;
}

.breadcrumb a:hover {
  text-decoration: underline;
}

/* Error page styles */
.error-page {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 3rem;
  max-width: 800px;
  margin: 0 auto;
  padding: 3rem 0;
}

.error-content {
  text-align: center;
}

.error-code {
  font-size: 6rem;
  font-weight: bold;
  color: var(--primary-color);
  margin: 0;
  line-height: 1;
}

.error-title {
  font-size: 2rem;
  margin: 1rem 0;
  color: var(--text-color);
}

.error-message {
  font-size: 1.1rem;
  color: var(--text-muted);
  margin-bottom: 2rem;
  line-height: 1.6;
}

.error-actions {
  display: flex;
  gap: 1rem;
  justify-content: center;
  margin-bottom: 2rem;
}

.search-suggestion {
  margin-top: 2rem;
}

.search-form {
  display: flex;
  gap: 0.5rem;
  max-width: 400px;
  margin: 1rem auto 0;
}

.helpful-links {
  background-color: var(--surface-color);
  padding: 2rem;
  border-radius: var(--border-radius);
}

.helpful-links h3 {
  margin: 0 0 1rem 0;
  color: var(--text-color);
}

.helpful-links ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.helpful-links li {
  margin-bottom: 0.5rem;
}

.helpful-links a {
  color: var(--primary-color);
  text-decoration: none;
  transition: var(--transition);
}

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

/* Auth page styles */
.auth-container {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: var(--background-color);
  padding: 2rem;
}

.auth-card {
  background-color: var(--surface-color);
  padding: 2rem;
  border-radius: var(--border-radius);
  box-shadow: var(--shadow-lg);
  width: 100%;
  max-width: 400px;
}

.auth-header {
  text-align: center;
  margin-bottom: 2rem;
}

.auth-header h1 {
  margin: 0 0 0.5rem 0;
  color: var(--text-color);
}

.auth-header p {
  margin: 0;
  color: var(--text-muted);
}

.auth-form {
  margin-bottom: 1.5rem;
}

.auth-footer {
  text-align: center;
}

.auth-footer p {
  margin: 0.5rem 0;
  font-size: 0.875rem;
}

.auth-footer a {
  color: var(--primary-color);
  text-decoration: none;
}

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

.checkbox-label {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.875rem;
  cursor: pointer;
}

.checkbox-label input[type="checkbox"] {
  margin: 0;
}

/* Legal pages styles */
.page-content {
  max-width: 800px;
  margin: 0 auto;
}

.page-header {
  text-align: center;
  margin-bottom: 3rem;
  padding-bottom: 2rem;
  border-bottom: 1px solid var(--border-color);
}

.page-header h1 {
  margin: 0 0 1rem 0;
  color: var(--text-color);
}

.page-header p {
  margin: 0;
  color: var(--text-muted);
}

.legal-content section {
  margin-bottom: 2rem;
}

.legal-content h2 {
  color: var(--text-color);
  margin: 0 0 1rem 0;
  padding-bottom: 0.5rem;
  border-bottom: 1px solid var(--border-color);
}

.legal-content p {
  line-height: 1.7;
  margin-bottom: 1rem;
}

.legal-content ul {
  margin: 1rem 0;
  padding-left: 1.5rem;
}

.legal-content li {
  margin-bottom: 0.5rem;
  line-height: 1.6;
}

/* Admin additional styles */
.filter-tabs {
  display: flex;
  list-style: none;
  padding: 0;
  margin: 0 0 2rem 0;
  border-bottom: 1px solid var(--border-color);
}

.filter-tabs li {
  margin-right: 2rem;
}

.filter-tabs a {
  display: block;
  padding: 1rem 0;
  color: var(--text-muted);
  text-decoration: none;
  border-bottom: 2px solid transparent;
  transition: var(--transition);
}

.filter-tabs a:hover,
.filter-tabs a.active {
  color: var(--primary-color);
  border-bottom-color: var(--primary-color);
}

.posts-table-container {
  overflow-x: auto;
  background-color: var(--surface-color);
  border-radius: var(--border-radius);
  box-shadow: var(--shadow);
}

.posts-table {
  width: 100%;
  border-collapse: collapse;
}

.posts-table th,
.posts-table td {
  padding: 1rem;
  text-align: left;
  border-bottom: 1px solid var(--border-color);
}

.posts-table th {
  background-color: var(--background-color);
  font-weight: 600;
  color: var(--text-color);
}

.posts-table td {
  color: var(--text-color);
}

.posts-table a {
  color: var(--primary-color);
  text-decoration: none;
}

.posts-table a:hover {
  text-decoration: underline;
}

.bulk-actions {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 1rem;
}

.action-buttons {
  display: flex;
  gap: 0.5rem;
}

.status-verified {
  background-color: #dcfce7;
  color: #166534;
}

.status-unverified {
  background-color: #fef3c7;
  color: #92400e;
}

.user-info {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.user-avatar {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  object-fit: cover;
}

.user-avatar-placeholder {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background-color: var(--primary-color);
  color: white;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: bold;
}

.comment-item {
  background-color: var(--surface-color);
  padding: 1.5rem;
  border-radius: var(--border-radius);
  box-shadow: var(--shadow);
  margin-bottom: 1rem;
}

.comment-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 1rem;
}

.comment-author {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.comment-email {
  color: var(--text-muted);
  font-size: 0.875rem;
}

.comment-website {
  color: var(--primary-color);
  text-decoration: none;
  font-size: 0.875rem;
}

.comment-meta {
  text-align: right;
  font-size: 0.875rem;
  color: var(--text-muted);
}

.comment-post {
  margin-bottom: 1rem;
  padding: 0.75rem;
  background-color: var(--background-color);
  border-radius: var(--border-radius);
  font-size: 0.875rem;
}

.comment-content {
  margin-bottom: 1rem;
  line-height: 1.6;
  padding: 1rem;
  background-color: var(--background-color);
  border-radius: var(--border-radius);
  border-left: 3px solid var(--primary-color);
}

.comment-actions {
  display: flex;
  gap: 0.5rem;
}

.btn-success {
  background-color: #10b981;
  color: white;
}

.btn-success:hover {
  background-color: #059669;
}

/* Media details styles */
.media-details {
  padding: 1.5rem;
}

.media-preview-large {
  text-align: center;
  margin-bottom: 2rem;
}

.file-icon-large {
  font-size: 4rem;
  color: var(--text-muted);
  padding: 2rem;
}

.media-details-table {
  width: 100%;
  border-collapse: collapse;
  margin-bottom: 2rem;
}

.media-details-table td {
  padding: 0.75rem;
  border-bottom: 1px solid var(--border-color);
  vertical-align: top;
}

.media-details-table td:first-child {
  width: 30%;
  font-weight: 600;
}

.media-actions-detailed {
  display: flex;
  gap: 1rem;
  justify-content: center;
}

/* Responsive design */
@media (max-width: 768px) {
  .author-section {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .contact-wrapper {
    grid-template-columns: 1fr;
  }

  .form-row {
    grid-template-columns: 1fr;
  }

  .categories-grid {
    grid-template-columns: 1fr;
  }

  .error-page {
    grid-template-columns: 1fr;
  }

  .error-actions {
    flex-direction: column;
    align-items: center;
  }

  .search-form {
    flex-direction: column;
  }

  .filter-tabs {
    flex-wrap: wrap;
  }

  .filter-tabs li {
    margin-right: 1rem;
    margin-bottom: 0.5rem;
  }

  .action-buttons {
    flex-direction: column;
  }

  .comment-header {
    flex-direction: column;
    gap: 1rem;
  }

  .comment-meta {
    text-align: left;
  }

  .media-actions-detailed {
    flex-direction: column;
  }
}