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

:root {
  --bg: #0d1117;
  --bg-secondary: #161b22;
  --bg-tertiary: #21262d;
  --text: #c9d1d9;
  --text-secondary: #8b949e;
  --accent: #58a6ff;
  --accent-hover: #1f6feb;
  --green: #3fb950;
  --yellow: #d29922;
  --red: #f85149;
  --border: #30363d;
  --code-bg: #161b22;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Noto Sans",
    Helvetica, Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
}

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

header {
  background: var(--bg-secondary);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 100;
  backdrop-filter: blur(10px);
}

nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem 0;
}

.logo {
  display: flex;
  align-items: center;
  gap: 1rem;
  font-size: 1.5rem;
  font-weight: bold;
  color: var(--accent);
  text-decoration: none;
}

.logo pre {
  font-size: 0.7rem;
  line-height: 1;
  color: var(--accent);
}

.nav-links {
  display: flex;
  gap: 2rem;
  list-style: none;
}

.nav-links a {
  color: var(--text);
  text-decoration: none;
  transition: color 0.2s;
}

.nav-links a:hover {
  color: var(--accent);
}

.page-layout {
  display: grid;
  grid-template-columns: 250px 1fr;
  gap: 3rem;
  padding: 3rem 0;
  max-width: 1400px;
  margin: 0 auto;
}

.sidebar {
  position: sticky;
  top: 5rem;
  height: fit-content;
}

.sidebar-nav {
  list-style: none;
}

.sidebar-nav li {
  margin-bottom: 0.5rem;
}

.sidebar-nav a {
  display: block;
  padding: 0.5rem 1rem;
  color: var(--text-secondary);
  text-decoration: none;
  border-radius: 6px;
  transition: all 0.2s;
}

.sidebar-nav a:hover,
.sidebar-nav a.active {
  background: var(--bg-tertiary);
  color: var(--accent);
}

.sidebar-section {
  margin-top: 2rem;
}

.sidebar-section-title {
  font-size: 0.9rem;
  text-transform: uppercase;
  color: var(--text-secondary);
  font-weight: 600;
  margin-bottom: 0.5rem;
  padding: 0 1rem;
}

.content {
  min-width: 0;
}

.content h1 {
  font-size: 2.5rem;
  margin-bottom: 1rem;
  color: var(--accent);
}

.content h2 {
  font-size: 2rem;
  margin-top: 3rem;
  margin-bottom: 1rem;
  color: var(--accent);
  border-bottom: 1px solid var(--border);
  padding-bottom: 0.5rem;
}

.content h3 {
  font-size: 1.5rem;
  margin-top: 2rem;
  margin-bottom: 0.75rem;
  color: var(--text);
}

.content h4 {
  font-size: 1.2rem;
  margin-top: 1.5rem;
  margin-bottom: 0.5rem;
  color: var(--text);
}

.content p {
  margin-bottom: 1rem;
  color: var(--text-secondary);
}

.content ul,
.content ol {
  margin: 1rem 0 1rem 2rem;
  color: var(--text-secondary);
}

.content li {
  margin-bottom: 0.5rem;
}

.content a {
  color: var(--accent);
  text-decoration: none;
}

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

.code-block {
  background: var(--code-bg);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 1.5rem;
  margin: 1.5rem 0;
  overflow-x: auto;
}

.code-block pre {
  font-family: "SF Mono", Monaco, "Cascadia Code", "Roboto Mono", monospace;
  font-size: 0.9rem;
  line-height: 1.5;
}

.code-block code {
  color: var(--text);
}

code {
  background: var(--bg-tertiary);
  padding: 0.2rem 0.4rem;
  border-radius: 3px;
  font-family: "SF Mono", Monaco, "Cascadia Code", "Roboto Mono", monospace;
  font-size: 0.9em;
}

pre code {
  background: transparent;
  padding: 0;
}

table {
  width: 100%;
  border-collapse: collapse;
  margin: 1.5rem 0;
}

th,
td {
  padding: 0.75rem;
  text-align: left;
  border-bottom: 1px solid var(--border);
}

th {
  background: var(--bg-secondary);
  color: var(--accent);
  font-weight: 600;
}

tr:hover {
  background: var(--bg-secondary);
}

.alert {
  padding: 1rem;
  border-radius: 6px;
  margin: 1.5rem 0;
  border-left: 4px solid;
}

.alert-info {
  background: rgba(88, 166, 255, 0.1);
  border-color: var(--accent);
}

.alert-success {
  background: rgba(63, 185, 80, 0.1);
  border-color: var(--green);
}

.alert-warning {
  background: rgba(210, 153, 34, 0.1);
  border-color: var(--yellow);
}

.alert-danger {
  background: rgba(248, 81, 73, 0.1);
  border-color: var(--red);
}

.btn {
  padding: 0.75rem 2rem;
  border-radius: 6px;
  text-decoration: none;
  font-weight: 600;
  transition: all 0.2s;
  display: inline-block;
  cursor: pointer;
  border: none;
}

.btn-primary {
  background: var(--accent);
  color: var(--bg);
}

.btn-primary:hover {
  background: var(--accent-hover);
  transform: translateY(-2px);
}

.btn-secondary {
  border: 1px solid var(--border);
  color: var(--text);
}

.btn-secondary:hover {
  border-color: var(--accent);
  color: var(--accent);
}

footer {
  background: var(--bg-secondary);
  border-top: 1px solid var(--border);
  padding: 3rem 0;
  margin-top: 4rem;
  text-align: center;
}

footer p {
  color: var(--text-secondary);
}

footer a {
  color: var(--accent);
  text-decoration: none;
}

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

.breadcrumbs {
  display: flex;
  gap: 0.5rem;
  margin-bottom: 2rem;
  color: var(--text-secondary);
  font-size: 0.9rem;
}

.breadcrumbs a {
  color: var(--accent);
  text-decoration: none;
}

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

.comment {
  color: #6a737d;
}
.string {
  color: #9ecbff;
}
.keyword {
  color: #f97583;
}
.function {
  color: #b392f0;
}
.number {
  color: #79c0ff;
}
.operator {
  color: #ff7b72;
}

@media (max-width: 1024px) {
  .page-layout {
    grid-template-columns: 1fr;
  }

  .sidebar {
    position: static;
    border-bottom: 1px solid var(--border);
    padding-bottom: 2rem;
    margin-bottom: 2rem;
  }
}

@media (max-width: 768px) {
  .nav-links {
    gap: 1rem;
    font-size: 0.9rem;
  }

  .content h1 {
    font-size: 2rem;
  }

  .content h2 {
    font-size: 1.5rem;
  }

  table {
    font-size: 0.9rem;
  }
}

@media print {
  .sidebar,
  header,
  footer {
    display: none;
  }

  .content {
    max-width: 100%;
  }
}

.breadcrumbs {
    margin-top: 10px;
}