* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica,
    Arial, sans-serif;
  background-color: #000000;
  background-image: linear-gradient(0deg, #ffffff69 1px, transparent 1px),
    linear-gradient(90deg, #ffffff69 1px, transparent 1px);
  background-size: 35px 35px;
  color: #ffffff;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* Navigation */
nav {
  background-color: #000;
  border-bottom: 1px solid #e1e4e8;
  padding: 1rem 0;
  box-shadow: 0 1px 3px #000000;
}

nav .container {
  width: 100%;
  margin: 0 auto;
  padding: 0 4rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.flex-row {
  display: flex;
  flex-direction: row;
  align-items: center;
  justify-content: center;
}

nav h1 {
  font-size: 1.5rem;
  font-weight: 600;
  color: #fff;
}

nav a {
  color: #fff;
  text-decoration: none;
  font-weight: 500;
}

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

.nav-links {
  display: flex;
  gap: 1.5rem;
  list-style: none;
}

/* Main Content */
main {
  flex: 1;
  max-width: 900px;
  margin: 2rem auto;
  padding: 0 1rem;
  width: 100%;
}

/* Markdown Content */
.markdown-body {
  background: #000;
  border: 1px solid #e1e4e8;
  border-radius: 6px;
  padding: 2rem;
  box-shadow: 0 1px 3px #000000;
}

/* Home Content */
.home-content {
  background: #000;
  border: 1px solid #e1e4e8;
  border-radius: 6px;
  padding: 2rem;
  box-shadow: 0 1px 3px #000000;
}

.home-content h2 {
  color: #000000;
  margin-bottom: 1rem;
}

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

.blog-list li {
  margin-bottom: 0.5rem;
}

.blog-list a {
  color: #0366d6;
  text-decoration: none;
  font-size: 1.1rem;
}

.blog-list a:hover {
  text-decoration: underline;
}

/* Featured Section */
.featured-section {
  margin-bottom: 3rem;
}

.featured-section h2 {
  color: #fff;
  margin-bottom: 1.5rem;
  font-size: 1.8rem;
}

.featured-blog {
  background: linear-gradient(135deg, #1e1e1e 0%, #2d2d2d 100%);
  border: 1px solid #e1e4e8;
  border-radius: 80px 10px 80px 10px;
  overflow: hidden;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
  padding: 2rem;
  align-items: center;
  cursor: pointer;
}

.featured-blog-image {
  width: 100%;
  height: 400px;
  object-fit: cover;
  border-radius: 6px;
}

.featured-blog-content h3 {
  color: #fff;
  font-size: 1.8rem;
  margin-bottom: 1rem;
}

.featured-blog-content p {
  color: #ccc;
  line-height: 1.6;
  margin-bottom: 1rem;
}

.featured-blog-link {
  display: block;
  text-decoration: none;
  color: inherit;
  cursor: pointer;
}

/* Grid Layout */
.blogs-grid-section h2 {
  color: #fff;
  margin-bottom: 2rem;
  font-size: 1.8rem;
}

.blogs-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 2rem;
  margin-bottom: 2rem;
}

.blog-card {
  background: linear-gradient(135deg, #1e1e1e 0%, #2d2d2d 100%);
  border: 1px solid #e1e4e8;
  border-radius: 8px;
  overflow: hidden;
  transition: transform 0.3s;
  display: flex;
  flex-direction: column;
  height: 100%;
}

.blog-card:hover {
  transform: scale(1.05);
}

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

.blog-card-content {
  padding: 1.5rem;
  flex: 1;
  display: flex;
  flex-direction: column;
}

.blog-card-title {
  color: #fff;
  font-size: 1.3rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
}

.blog-card-excerpt {
  color: #ccc;
  font-size: 0.95rem;
  line-height: 1.5;
  margin-bottom: 1rem;
  flex: 1;
}

.blog-card-link {
  display: block;
  text-decoration: none;
  color: inherit;
  cursor: pointer;
}

/* Loading State */
.loading {
  text-align: center;
  padding: 2rem;
  color: #000000;
}

.spinner {
  border: 4px solid #f3f3f3;
  border-top: 4px solid #000000;
  border-radius: 50%;
  width: 40px;
  height: 40px;
  animation: spin 1s linear infinite;
  margin: 0 auto 1rem;
}

@keyframes spin {
  0% {
    transform: rotate(0deg);
  }
  100% {
    transform: rotate(360deg);
  }
}

/* Error State */
.error {
  background-color: #000;
  border: 1px solid #d73a49;
  border-radius: 6px;
  color: #d73a49;
  padding: 1rem;
  margin: 1rem 0;
}

/* Footer */
footer {
  background-color: #000;
  padding: 2rem 0;
  margin-top: auto;
}

footer .container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1rem;
  text-align: center;
  color: #a1a1a1;
}

footer p {
  margin: 0.5rem 0;
}

footer a {
  color: #0366d6;
  text-decoration: none;
}

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

/* Responsive */
@media (max-width: 768px) {
  nav .container {
    flex-direction: column;
    gap: 1rem;
  }

  .nav-links {
    flex-direction: column;
    gap: 0.5rem;
  }

  .markdown-body,
  .home-content {
    padding: 1rem;
  }

  main {
    margin: 1rem auto;
  }

  .featured-blog {
    grid-template-columns: 1fr;
    gap: 1.5rem;
    padding: 1.5rem;
  }

  .featured-blog-image {
    height: 250px;
  }

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