:root {
  --primary-color: #0078d4;
  --primary-dark: #005a9e;
  --secondary-color: #107c10;
  --background-color: #f5f5f5;
  --card-background: #ffffff;
  --text-color: #323130;
  --text-muted: #605e5c;
  --border-color: #e1dfdd;
  --code-background: #f3f2f1;
  --success-color: #107c10;
  --warning-color: #ffb900;
  --error-color: #d13438;
}

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

body {
  font-family: 'Segoe UI', -apple-system, BlinkMacSystemFont, 'Roboto', 'Helvetica Neue', sans-serif;
  background-color: var(--background-color);
  color: var(--text-color);
  line-height: 1.6;
}

/* Navigation */
.navbar {
  background-color: var(--card-background);
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
  position: sticky;
  top: 0;
  z-index: 1000;
}

.nav-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 64px;
}

.nav-logo {
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--primary-color);
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.nav-logo:hover {
  color: var(--primary-dark);
}

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

.nav-links a {
  text-decoration: none;
  color: var(--text-color);
  font-weight: 500;
  padding: 0.5rem 0;
  border-bottom: 2px solid transparent;
  transition: all 0.2s ease;
}

.nav-links a:hover,
.nav-links a.active {
  color: var(--primary-color);
  border-bottom-color: var(--primary-color);
}

/* Hero Section */
.hero {
  background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%);
  color: white;
  padding: 4rem 2rem;
  text-align: center;
}

.hero h1 {
  font-size: 3rem;
  margin-bottom: 1rem;
}

.hero p {
  font-size: 1.25rem;
  opacity: 0.9;
  max-width: 600px;
  margin: 0 auto 2rem;
}

.hero-buttons {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.75rem 1.5rem;
  border-radius: 4px;
  font-weight: 600;
  text-decoration: none;
  transition: all 0.2s ease;
  cursor: pointer;
  border: none;
  font-size: 1rem;
}

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

.btn-primary:hover {
  background-color: #f0f0f0;
}

.btn-secondary {
  background-color: transparent;
  color: white;
  border: 2px solid white;
}

.btn-secondary:hover {
  background-color: rgba(255, 255, 255, 0.1);
}

/* Main Content */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 2rem;
}

/* Cards */
.cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
  margin-top: 2rem;
}

.card {
  background-color: var(--card-background);
  border-radius: 8px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
  padding: 1.5rem;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.card:hover {
  transform: translateY(-4px);
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.15);
}

.card-icon {
  font-size: 2.5rem;
  margin-bottom: 1rem;
}

.card h3 {
  margin-bottom: 0.5rem;
  color: var(--text-color);
}

.card p {
  color: var(--text-muted);
}

/* Features Section */
.features {
  padding: 4rem 0;
}

.features h2 {
  text-align: center;
  margin-bottom: 3rem;
  font-size: 2rem;
}

.feature-item {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.feature-check {
  color: var(--success-color);
  font-size: 1.25rem;
  flex-shrink: 0;
}

/* Code Blocks */
.code-block {
  background-color: #1e1e1e;
  color: #d4d4d4;
  padding: 1.5rem;
  border-radius: 8px;
  overflow-x: auto;
  margin: 1rem 0;
  font-family: 'Consolas', 'Monaco', 'Courier New', monospace;
  font-size: 0.9rem;
  line-height: 1.5;
}

.code-block code {
  display: block;
}

.code-inline {
  background-color: var(--code-background);
  padding: 0.2rem 0.4rem;
  border-radius: 4px;
  font-family: 'Consolas', 'Monaco', 'Courier New', monospace;
  font-size: 0.9em;
}

/* Documentation Sections */
.doc-section {
  background-color: var(--card-background);
  border-radius: 8px;
  padding: 2rem;
  margin-bottom: 2rem;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.doc-section h2 {
  color: var(--primary-color);
  margin-bottom: 1rem;
  padding-bottom: 0.5rem;
  border-bottom: 2px solid var(--border-color);
}

.doc-section h3 {
  margin-top: 1.5rem;
  margin-bottom: 0.75rem;
}

.doc-section p {
  margin-bottom: 1rem;
}

.doc-section ul,
.doc-section ol {
  margin-left: 1.5rem;
  margin-bottom: 1rem;
}

.doc-section li {
  margin-bottom: 0.5rem;
}

/* Tables */
.table-container {
  overflow-x: auto;
  margin: 1rem 0;
}

table {
  width: 100%;
  border-collapse: collapse;
  background-color: var(--card-background);
}

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

th {
  background-color: var(--code-background);
  font-weight: 600;
}

tr:hover {
  background-color: var(--code-background);
}

/* Command Reference */
.command-card {
  background-color: var(--card-background);
  border-left: 4px solid var(--primary-color);
  padding: 1.5rem;
  margin-bottom: 1.5rem;
  border-radius: 0 8px 8px 0;
}

.command-card h3 {
  color: var(--primary-color);
  margin-bottom: 0.5rem;
}

.command-card .command-syntax {
  background-color: var(--code-background);
  padding: 0.75rem;
  border-radius: 4px;
  margin: 0.75rem 0;
  font-family: 'Consolas', 'Monaco', 'Courier New', monospace;
}

/* Badges */
.badge {
  display: inline-block;
  padding: 0.25rem 0.5rem;
  border-radius: 4px;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
}

.badge-new {
  background-color: var(--success-color);
  color: white;
}

.badge-warning {
  background-color: var(--warning-color);
  color: var(--text-color);
}

/* Footer */
.footer {
  background-color: var(--text-color);
  color: white;
  padding: 2rem;
  text-align: center;
  margin-top: 4rem;
}

.footer a {
  color: var(--primary-color);
}

/* Sidebar Layout */
.doc-layout {
  display: grid;
  grid-template-columns: 250px 1fr;
  gap: 2rem;
}

.sidebar {
  position: sticky;
  top: 80px;
  height: fit-content;
}

.sidebar-nav {
  background-color: var(--card-background);
  border-radius: 8px;
  padding: 1rem;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.sidebar-nav h4 {
  margin-bottom: 1rem;
  color: var(--text-muted);
  font-size: 0.875rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

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

.sidebar-nav a {
  display: block;
  padding: 0.5rem 0.75rem;
  color: var(--text-color);
  text-decoration: none;
  border-radius: 4px;
  transition: all 0.2s ease;
}

.sidebar-nav a:hover,
.sidebar-nav a.active {
  background-color: var(--code-background);
  color: var(--primary-color);
}

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

  .nav-links {
    margin-top: 1rem;
    gap: 1rem;
  }

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

  .doc-layout {
    grid-template-columns: 1fr;
  }

  .sidebar {
    position: static;
  }

  .cards-grid {
    grid-template-columns: 1fr;
  }
}