:root {
  --primary-color: #2563eb;
  --text-color: #1f2937;
  --bg-color: #ffffff;
  --sidebar-bg: #f3f4f6;
  --code-bg: #1f2937;
  --card-bg: #ffffff;
  --border-color: #e5e7eb;
  
  /* Dark theme variables */
  --dark-primary-color: #60a5fa;
  --dark-text-color: #f3f4f6;
  --dark-bg-color: #111827;
  --dark-sidebar-bg: #1f2937;
  --dark-card-bg: #374151;
  --dark-border-color: #4b5563;
}

[data-theme="dark"] {
  --primary-color: var(--dark-primary-color);
  --text-color: var(--dark-text-color);
  --bg-color: var(--dark-bg-color);
  --sidebar-bg: var(--dark-sidebar-bg);
  --card-bg: var(--dark-card-bg);
  --border-color: var(--dark-border-color);
}

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

body {
  font-family: system-ui, -apple-system, sans-serif;
  line-height: 1.6;
  color: var(--text-color);
  background-color: var(--bg-color);
  transition: background-color 0.3s, color 0.3s;
}

nav {
  background-color: var(--primary-color);
  color: white;
  padding: 1rem;
  position: fixed;
  width: 100%;
  top: 0;
  z-index: 1000;
}

.nav-content {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.theme-toggle button {
  background: none;
  border: none;
  font-size: 1.5rem;
  cursor: pointer;
  color: white;
  padding: 0.5rem;
}

main {
  display: flex;
  max-width: 1200px;
  margin: 80px auto 2rem;
  padding: 0 1rem;
  gap: 2rem;
}

aside {
  width: 250px;
  position: sticky;
  top: 100px;
  height: calc(100vh - 100px);
}

.sidebar-content {
  background-color: var(--sidebar-bg);
  padding: 1rem;
  border-radius: 0.5rem;
}

.content {
  flex: 1;
}

h1 {
  font-size: 1.8rem;
  font-weight: 600;
}

h2 {
  font-size: 1.5rem;
  margin: 2rem 0 1rem;
  padding-bottom: 0.5rem;
  border-bottom: 2px solid var(--primary-color);
}

h3 {
  font-size: 1.2rem;
  margin: 1.5rem 0 1rem;
}

p {
  margin-bottom: 1rem;
}

ul {
  list-style-type: none;
}

aside ul {
  margin-left: 0;
}

aside li {
  margin: 0.5rem 0;
}

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

aside a:hover {
  color: var(--primary-color);
}

.endpoint-box {
  background-color: var(--card-bg);
  border: 1px solid var(--border-color);
  border-radius: 0.5rem;
  padding: 1rem;
  margin: 1rem 0;
}

.example-box {
  background-color: var(--card-bg);
  border: 1px solid var(--border-color);
  border-radius: 0.5rem;
  padding: 1rem;
  margin: 1rem 0;
}

.warning-box {
  background-color: #fff3cd;
  border: 1px solid #ffeeba;
  color: #856404;
  padding: 1rem;
  border-radius: 0.5rem;
  margin: 1rem 0;
}

[data-theme="dark"] .warning-box {
  background-color: #382f00;
  border-color: #665800;
  color: #fff3cd;
}

.best-practices-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1rem;
  margin: 1rem 0;
}

.practice-card {
  background-color: var(--card-bg);
  border: 1px solid var(--border-color);
  border-radius: 0.5rem;
  padding: 1rem;
}

pre {
  margin: 1rem 0;
  border-radius: 0.5rem;
  overflow-x: auto;
}

code {
  font-family: 'Fira Code', monospace;
  font-size: 0.9rem;
}

footer {
  text-align: center;
  padding: 2rem;
  background-color: var(--sidebar-bg);
  margin-top: 2rem;
}

@media (max-width: 768px) {
  main {
    flex-direction: column;
  }

  aside {
    width: 100%;
    position: static;
    height: auto;
  }

  .best-practices-grid {
    grid-template-columns: 1fr;
  }
}