body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: #ffffff;
  color: #222;
  line-height: 1.6;
  margin: 0;
}

.container {
  max-width: 720px;
  margin: 60px auto;
  padding: 0 20px;
}

nav {
  margin-bottom: 40px;
}

nav a {
  text-decoration: none;
  color: #444;
  font-weight: 500;
}

h1 {
  font-weight: 600;
  margin-bottom: 0.5em;
}

.post-list {
  list-style: none;
  padding: 0;
}

.post-list li {
  margin-bottom: 18px;
}

.post-date {
  display: block;
  font-size: 0.85em;
  color: #777;
}

.post-link {
  font-size: 1.1em;
  text-decoration: none;
  color: #000;
}

.post-link:hover {
  text-decoration: underline;
}

.post-content {
  margin-top: 30px;
}

.site-header {
  margin-bottom: 40px;
}

.site-description {
  color: #666;
  font-size: 1.1em;
  margin-top: 0;
}


/* Code block base styling */
pre {
  background: #f6f8fa;
  padding: 16px;
  overflow-x: auto;
  border-radius: 6px;
}

th, td {
  padding: 15px;
  border: 1px solid black;
}

table {
  border: 1px solid black;
}

code, .code {
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 0.95em;
}

/* Rouge highlight colors (GitHub-like theme) */
.highlight .k { color: #d73a49; }   /* keyword */
.highlight .c { color: #6a737d; }   /* comment */
.highlight .s { color: #032f62; }   /* string */
.highlight .o { color: #d73a49; }   /* operator */
.highlight .n { color: #24292e; }   /* name */
.highlight .mi { color: #005cc5; }  /* number */
.highlight .nf { color: #6f42c1; }  /* function */