:root {
  --primary: #3b82f6;
  --primary-dark: #2563eb;
  --bg: #f8fafc;
  --card-bg: #ffffff;
  --text: #1e293b;
  --text-muted: #64748b;
  --border: #e2e8f0;
}

body {
  font-family:
    -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial,
    sans-serif;
  background-color: var(--bg);
  color: var(--text);
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

header {
  background-color: var(--card-bg);
  border-bottom: 1px solid var(--border);
  padding: 2rem 1rem;
  text-align: center;
}

header h1 {
  margin: 0;
  font-size: 2.5rem;
  color: var(--primary);
}

header p {
  margin: 0.5rem 0 0;
  color: var(--text-muted);
  font-size: 1.1rem;
}

main {
  flex: 1;
  margin: 2rem 0;
  padding: 0 2rem;
  width: 100%;
  box-sizing: border-box;
}

.container {
  width: 100%;
  margin: 0;
  padding: 2rem;
  box-sizing: border-box;
}

.docs-section {
  margin-top: 3rem;
  padding-top: 2rem;
  border-top: 1px solid var(--border);
}

.docs-section h2 {
  font-size: 1.8rem;
  margin-bottom: 1.5rem;
  color: var(--text);
}

.docs-content {
  line-height: 1.6;
  color: var(--text);
}

.docs-content h3 {
  margin-top: 2rem;
  color: var(--primary);
}

.docs-content ul {
  padding-left: 1.5rem;
}

.docs-content code {
  background: #f1f5f9;
  padding: 0.2rem 0.4rem;
  border-radius: 0.25rem;
  font-family: monospace;
}

.docs-content table {
  width: 100%;
  border-collapse: collapse;
  margin: 1rem 0;
}

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

.docs-content th {
  background: #f8fafc;
}

.back-link {
  display: inline-block;
  margin-bottom: 1rem;
  text-decoration: none;
  color: var(--primary);
  font-weight: bold;
}

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

.card {
  background-color: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 0.75rem;
  padding: 1.5rem;
  margin-bottom: 2rem;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
}

.usage-section {
  margin-top: 3rem;
}

.usage-section h2 {
  font-size: 1.5rem;
  margin-bottom: 1rem;
  color: var(--text);
}

.code-block {
  background-color: #1e1e1e;
  color: #d4d4d4;
  padding: 1.5rem;
  border-radius: 0.5rem;
  overflow-x: auto;
  font-family: "Fira Code", "Courier New", Courier, monospace;
  font-size: 0.9rem;
  line-height: 1.5;
}

footer {
  padding: 2rem;
  text-align: center;
  color: var(--text-muted);
  border-top: 1px solid var(--border);
  background-color: var(--card-bg);
  margin-top: auto;
}

/* Grid for index */
.grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 2rem;
}

.nav-card {
  background-color: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 0.75rem;
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  transition:
    transform 0.2s,
    box-shadow 0.2s;
  text-decoration: none;
  color: inherit;
}

.nav-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
  border-color: var(--primary);
}

.nav-card h2 {
  margin: 0 0 0.75rem;
  font-size: 1.5rem;
  color: var(--text);
}

.nav-card p {
  margin: 0 0 1.5rem;
  color: var(--text-muted);
  line-height: 1.5;
  flex: 1;
}

.nav-card .btn {
  background-color: var(--primary);
  color: white;
  padding: 0.75rem 1rem;
  border-radius: 0.5rem;
  text-align: center;
  font-weight: 600;
  transition: background-color 0.2s;
}

.nav-card:hover .btn {
  background-color: var(--primary-dark);
}

.tag {
  display: inline-block;
  background-color: #dbeafe;
  color: #1e40af;
  padding: 0.25rem 0.5rem;
  border-radius: 0.25rem;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  margin-bottom: 0.75rem;
}

/* Controls section styling */
.controls {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 1rem;
  margin-bottom: 2rem;
  padding: 1.5rem;
  background-color: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 0.75rem;
}

.control-item {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.9rem;
  color: var(--text);
  cursor: pointer;
  padding: 0.5rem;
  border-radius: 0.375rem;
  transition: background-color 0.2s;
}

.control-item:hover {
  background-color: #f1f5f9;
}

.control-item input[type="checkbox"] {
  width: 1rem;
  height: 1rem;
  cursor: pointer;
  accent-color: var(--primary);
}