:root {
  --background: #FFFFFF;
  --surface: #f4f4f4;
  --text-primary: #4F6071;
  --text-secondary: #7A8896;
  --border-soft: #d9e1eb;
}

html,
body {
  font-family: Roboto, sans-serif;
  background-color: var(--background);
  color: var(--text-primary);
  line-height: 1.6;
}

@media (min-width: 992px) {
  .container {
    max-width: 900px;
  }
}

a {
  color: #0d6efd;
  text-decoration: none;
}

a:hover,
a:focus {
  text-decoration: underline;
}

.blog-header {
  background-color: var(--surface);
  padding: 64px 0 56px;
}

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

.site-title {
  font-weight: 300;
  margin-bottom: 12px;
}

.site-subtitle {
  color: var(--text-secondary);
  margin-bottom: 0;
  font-size: 1rem;
}

main {
  padding: 48px 0 32px;
}

.post-list {
  display: grid;
  gap: 24px;
}

.post-card {
  background-color: var(--background);
  border: 1px solid var(--border-soft);
  border-radius: 12px;
  padding: 28px;
  transition: box-shadow 0.2s ease, transform 0.2s ease;
}

.post-card:hover {
  box-shadow: 0px 16px 40px rgba(10, 26, 46, 0.08);
  transform: translateY(-2px);
}

.post-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  font-size: 0.9rem;
  color: var(--text-secondary);
  margin-bottom: 12px;
}

.post-title {
  font-weight: 300;
  margin-bottom: 16px;
  font-size: 1.6rem;
}

.post-title a {
  color: inherit;
}

.post-summary {
  margin-bottom: 20px;
  font-size: 1rem;
}

.read-more {
  font-weight: 500;
}

.blog-footer {
  padding: 32px 0;
  background-color: var(--surface);
  margin-top: 16px;
}

.footer-text {
  margin: 0;
  text-align: center;
  font-size: 0.95rem;
  color: var(--text-secondary);
}

/* Article Styles */
.post-wrapper {
  padding: 56px 0 72px;
}

.post-back {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.95rem;
  margin-bottom: 20px;
}

.post-header {
  margin-bottom: 32px;
}

.post-header h1 {
  font-weight: 300;
  margin-bottom: 16px;
  font-size: 2.4rem;
}

.post-meta {
  margin: 0;
  font-size: 0.95rem;
  color: var(--text-secondary);
}

.post-meta-block {
  background-color: var(--surface);
  border-radius: 12px;
  padding: 18px 22px;
  display: flex;
  flex-wrap: wrap;
  gap: 16px 24px;
  font-size: 0.95rem;
  color: var(--text-secondary);
}

.post-content p {
  margin-bottom: 20px;
  font-size: 1.02rem;
}

.post-content strong {
  font-weight: 600;
}

.post-content em {
  font-style: italic;
}

.post-content ul,
.post-content ol {
  margin: 0 0 20px 1.5rem;
  padding: 0;
}

.post-content ul ul,
.post-content ul ol,
.post-content ol ul,
.post-content ol ol {
  margin-top: 12px;
}

.post-content li {
  margin-bottom: 10px;
}

.note-block {
  background-color: rgba(79, 96, 113, 0.05);
  border-left: 4px solid var(--border-soft);
  border-radius: 8px;
  padding: 18px 22px;
  margin: 28px 0;
  color: var(--text-secondary);
}

pre {
  background-color: rgba(79, 96, 113, 0.08);
  border-radius: 8px;
  padding: 18px 22px;
  overflow-x: auto;
  font-family: "Courier New", Courier, monospace;
  font-size: 0.95rem;
  margin-bottom: 24px;
}

code {
  font-family: "Courier New", Courier, monospace;
  background-color: rgba(79, 96, 113, 0.08);
  border-radius: 4px;
  padding: 2px 4px;
}

img {
  max-width: 100%;
  height: auto;
  border-radius: 8px;
  margin: 28px 0;
}

@media (max-width: 576px) {
  .blog-header {
    padding: 48px 0 36px;
  }

  .post-card {
    padding: 24px;
  }

  .post-meta {
    gap: 12px;
  }

  .post-header h1 {
    font-size: 2rem;
  }

  .post-meta-block {
    flex-direction: column;
  }
}