/* Blog Post Styles */
.post-header {
  background-color: var(--secondary-color);
  color: var(--white);
  padding: 80px 0 40px;
  /* margin-top: 80px; */
}

.post-header .container {
  max-width: 800px;
}

.post-meta {
  display: flex;
  gap: 15px;
  margin-bottom: 20px;
  font-size: 0.9rem;
  color: rgba(255, 255, 255, 0.8);
}

.post-meta span {
  display: flex;
  align-items: center;
}

.post-meta span::before {
  content: "•";
  margin-right: 10px;
}

.post-meta span:first-child::before {
  content: "";
  margin-right: 0;
}

.category {
  background-color: var(--primary-color);
  padding: 3px 10px;
  border-radius: 3px;
  font-weight: 500;
}

.post-title {
  font-size: 2.5rem;
  margin-bottom: 30px;
  line-height: 1.3;
}

.author-info {
  display: flex;
  align-items: center;
  gap: 15px;
}

.author-img {
  width: 50px;
  height: 50px;
  border-radius: 50%;
  object-fit: cover;
}

.author-name {
  font-weight: 600;
  display: block;
}

.author-title {
  font-size: 0.9rem;
  color: rgba(255, 255, 255, 0.8);
}

.post-container {
  display: flex;
  max-width: 1200px;
  margin: 0 auto;
  padding: 40px 20px;
}

.post-content {
  flex: 1;
  min-width: 0;
}

.post-content .container {
  max-width: 800px;
  padding: 0;
}

.featured-image {
  margin: 40px 0;
}

.featured-image img {
  width: 100%;
  max-height: 300px;
  border-radius: 8px;
  object-fit: cover;
  box-shadow: var(--box-shadow);
}

.featured-image figcaption {
  text-align: center;
  font-size: 0.9rem;
  color: var(--text-light);
  margin-top: 10px;
}

.post-content h2 {
  margin: 50px 0 20px;
  text-align: left;
}

.post-content h2::after {
  left: 0;
  transform: none;
}

.post-content p {
  font-size: 1.1rem;
  line-height: 1.7;
  margin-bottom: 25px;
}

.post-content code:not([class]) {
  background-color: #f0f0f0;
  padding: 2px 5px;
  border-radius: 3px;
  font-family: "Courier New", Courier, monospace;
  font-size: 0.9rem;
  color: var(--accent-color);
}

.post-navigation {
  display: flex;
  justify-content: space-between;
  margin: 80px 0 40px;
  padding-top: 40px;
  border-top: 1px solid #eee;
}

.prev-post,
.next-post {
  color: var(--text-color);
  font-weight: 500;
}

.prev-post:hover,
.next-post:hover {
  color: var(--primary-color);
}

/* Sidebar Styles */
.sidebar {
  width: 300px;
  padding-left: 40px;
}

.sidebar-widget {
  margin-bottom: 40px;
}

.sidebar-widget h3 {
  font-size: 1.2rem;
  margin-bottom: 20px;
  padding-bottom: 10px;
  border-bottom: 2px solid #eee;
}

.author-card {
  text-align: center;
  padding: 20px;
  background-color: var(--white);
  border-radius: 8px;
  box-shadow: var(--box-shadow);
}

.author-card img {
  width: 100px;
  height: 100px;
  border-radius: 50%;
  object-fit: cover;
  margin-bottom: 15px;
}

.author-card h4 {
  margin-bottom: 5px;
}

.author-card p {
  font-size: 0.9rem;
  margin-bottom: 15px;
}

.related-post {
  margin-bottom: 15px;
  padding-bottom: 15px;
  border-bottom: 1px solid #eee;
}

.related-post:last-child {
  margin-bottom: 0;
  padding-bottom: 0;
  border-bottom: none;
}

.related-post h4 {
  font-size: 1rem;
  margin-bottom: 5px;
}

.related-post .post-date {
  font-size: 0.8rem;
  color: var(--text-light);
}

.newsletter-form input {
  width: 100%;
  padding: 10px;
  margin-bottom: 10px;
  border: 1px solid #ddd;
  border-radius: 5px;
}

/* Comments Section */
.comments-section {
  background-color: var(--bg-color);
  padding: 60px 0;
}

.comments-section .container {
  max-width: 800px;
}

.comment-form textarea {
  width: 100%;
  padding: 15px;
  margin-bottom: 15px;
  border: 1px solid #ddd;
  border-radius: 5px;
  min-height: 100px;
  font-family: inherit;
}

.comments-list {
  margin-top: 40px;
}

.comment {
  background-color: var(--white);
  padding: 20px;
  border-radius: 8px;
  margin-bottom: 20px;
  box-shadow: var(--box-shadow);
}

.comment-author {
  display: flex;
  align-items: center;
  gap: 15px;
  margin-bottom: 15px;
}

.comment-author img {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  object-fit: cover;
}

.author-name {
  font-weight: 600;
}

.comment-date {
  font-size: 0.8rem;
  color: var(--text-light);
}

.comment-content {
  font-size: 0.95rem;
  line-height: 1.6;
}

/* code background color */

.hljs {
  background-color: #1e1e1e !important;
}

/* Responsive Styles */
@media (max-width: 992px) {
  .post-container {
    flex-direction: column;
  }

  .sidebar {
    width: 100%;
    padding-left: 0;
    margin-top: 60px;
  }

  .post-navigation {
    flex-direction: column;
    gap: 20px;
  }
}

@media (max-width: 768px) {
  .post-title {
    font-size: 2rem;
  }

  .post-meta {
    flex-wrap: wrap;
  }
}

/* Table of Contents Styles */
.toc-widget {
  background-color: var(--white);
  padding: 20px;
  border-radius: 8px;
  box-shadow: var(--box-shadow);
  margin-bottom: 30px;
}

.toc-list {
  list-style: none;
}

.toc-list li {
  margin-bottom: 10px;
  position: relative;
  padding-left: 15px;
}

.toc-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 6px;
  height: 6px;
  background-color: var(--primary-color);
  border-radius: 50%;
}

.toc-list a {
  color: var(--text-color);
  font-size: 0.95rem;
  transition: var(--transition);
}

.toc-list a:hover {
  color: var(--primary-color);
  padding-left: 5px;
}

/*  */

/* Resources List Styles */
.resources-list {
  list-style: none;
}

.resources-list li {
  margin-bottom: 10px;
  padding-bottom: 10px;
  border-bottom: 1px solid #eee;
}

.resources-list li:last-child {
  margin-bottom: 0;
  padding-bottom: 0;
  border-bottom: none;
}

.resources-list a {
  color: var(--text-color);
  font-size: 0.95rem;
  transition: var(--transition);
  display: block;
  padding: 5px 0;
}

.resources-list a:hover {
  color: var(--primary-color);
  padding-left: 5px;
}

.resources-list a::before {
  content: "→";
  margin-right: 8px;
  color: var(--primary-color);
}

/*  */

/* Concept Box Styles */
.concept-box {
  background-color: var(--white);
  border-left: 4px solid var(--primary-color);
  padding: 15px;
  margin: 20px 0;
  border-radius: 0 4px 4px 0;
  box-shadow: 0 2px 5px rgba(0, 0, 0, 0.05);
}

.concept-box.important {
  border-left-color: #e74c3c;
  background-color: rgba(231, 76, 60, 0.05);
}

.concept-box.warning {
  border-left-color: #f39c12;
  background-color: rgba(243, 156, 18, 0.05);
}

.concept-box.tip {
  border-left-color: #2ecc71;
  background-color: rgba(46, 204, 113, 0.05);
}

.concept-box h4 {
  margin-top: 0;
  color: var(--secondary-color);
}

/* Exercise Styles */
.exercise {
  background-color: var(--white);
  padding: 15px;
  margin-bottom: 15px;
  border-radius: 5px;
  box-shadow: var(--box-shadow);
}

.exercise h4 {
  margin-top: 0;
}

.btn-small {
  padding: 5px 10px;
  font-size: 0.9rem;
}

.solution {
  display: none;
  margin-top: 15px;
  background-color: #f8f9fa;
  padding: 10px;
  border-radius: 5px;
}

.solution.show {
  display: block;
}

/* Table of Contents in Content */
.toc-list {
  list-style: none;
  padding-left: 0;
}

.toc-list li {
  margin-bottom: 8px;
  position: relative;
  padding-left: 15px;
}

.toc-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 6px;
  height: 6px;
  background-color: var(--primary-color);
  border-radius: 50%;
}

.toc-list a {
  color: var(--text-color);
  transition: var(--transition);
}

.toc-list a:hover {
  color: var(--primary-color);
  padding-left: 5px;
}