/* ============================================
   OMNISKILL DOCUMENTATION STYLES
   ============================================ */

/* CSS RESET & VARIABLES */
*,
*::before,
*::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

:root {
  --bg-primary: #06060e;
  --bg-secondary: #0a0a1a;
  --bg-card: rgba(15, 15, 35, 0.6);
  --bg-card-hover: rgba(20, 20, 50, 0.8);
  --border-card: rgba(100, 100, 255, 0.1);
  --border-card-hover: rgba(100, 100, 255, 0.3);
  --text-primary: #f0f0ff;
  --text-secondary: #a0a0c0;
  --text-muted: #606080;
  --accent-blue: #4d7cff;
  --accent-cyan: #00d4ff;
  --accent-purple: #a855f7;
  --accent-pink: #ec4899;
  --accent-green: #10b981;
  --accent-orange: #f59e0b;
  --gradient-hero: linear-gradient(
    135deg,
    #4d7cff 0%,
    #a855f7 50%,
    #00d4ff 100%
  );
  --gradient-text: linear-gradient(
    135deg,
    #4d7cff 0%,
    #00d4ff 50%,
    #a855f7 100%
  );
  --gradient-card: linear-gradient(
    135deg,
    rgba(77, 124, 255, 0.08) 0%,
    rgba(168, 85, 247, 0.08) 100%
  );
  --glass-bg: rgba(10, 10, 30, 0.7);
  --glass-border: rgba(255, 255, 255, 0.08);
  --glass-shadow: 0 8px 32px rgba(0, 0, 0, 0.4);
  --font-sans: "Inter", -apple-system, BlinkMacSystemFont, sans-serif;
  --font-mono: "JetBrains Mono", "Fira Code", monospace;
  --radius-sm: 8px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --radius-xl: 32px;
  --sidebar-width: 280px;
  --nav-height: 64px;
}

html {
  scroll-behavior: smooth;
  scrollbar-width: thin;
  scrollbar-color: var(--accent-blue) var(--bg-primary);
}

::-webkit-scrollbar {
  width: 8px;
}

::-webkit-scrollbar-track {
  background: var(--bg-primary);
}

::-webkit-scrollbar-thumb {
  background: linear-gradient(
    to bottom,
    var(--accent-blue),
    var(--accent-purple)
  );
  border-radius: 4px;
}

body {
  font-family: var(--font-sans);
  background: var(--bg-primary);
  color: var(--text-primary);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  line-height: 1.6;
  position: relative;
}

/* Animated gradient background */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: 0;
  background:
    radial-gradient(
      ellipse 800px 600px at 20% 10%,
      rgba(77, 124, 255, 0.08) 0%,
      transparent 50%
    ),
    radial-gradient(
      ellipse 600px 800px at 80% 90%,
      rgba(168, 85, 247, 0.06) 0%,
      transparent 50%
    );
  pointer-events: none;
}

/* ============================================
   NAVIGATION
   ============================================ */
.doc-nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: 16px 32px;
  background: rgba(6, 6, 14, 0.85);
  backdrop-filter: blur(20px) saturate(1.5);
  -webkit-backdrop-filter: blur(20px) saturate(1.5);
  border-bottom: 1px solid var(--glass-border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--nav-height);
}

.nav-logo {
  font-size: 1.2rem;
  font-weight: 800;
  letter-spacing: 2px;
  background: var(--gradient-text);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  text-decoration: none;
  transition: all 0.3s;
}

.nav-logo:hover {
  transform: scale(1.05);
}

.nav-github {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 0.875rem;
  font-weight: 500;
  padding: 8px 16px;
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-sm);
  transition: all 0.3s;
}

.nav-github:hover {
  color: var(--text-primary);
  border-color: var(--accent-blue);
  background: rgba(77, 124, 255, 0.1);
}

/* ============================================
   SIDEBAR
   ============================================ */
.sidebar {
  position: fixed;
  top: var(--nav-height);
  left: 0;
  bottom: 0;
  width: var(--sidebar-width);
  background: var(--glass-bg);
  backdrop-filter: blur(20px) saturate(1.5);
  -webkit-backdrop-filter: blur(20px) saturate(1.5);
  border-right: 1px solid var(--glass-border);
  padding: 32px 0;
  overflow-y: auto;
  z-index: 100;
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.sidebar-section {
  padding: 0 24px;
  margin-bottom: 32px;
}

.sidebar-label {
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 12px;
  display: block;
}

.sidebar-link {
  display: block;
  padding: 10px 16px;
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 0.9rem;
  font-weight: 500;
  border-radius: var(--radius-sm);
  transition: all 0.2s;
  margin-bottom: 4px;
  position: relative;
}

.sidebar-link:hover {
  color: var(--text-primary);
  background: rgba(77, 124, 255, 0.08);
  transform: translateX(4px);
}

.sidebar-link.active {
  color: var(--accent-cyan);
  background: rgba(0, 212, 255, 0.1);
  border-left: 3px solid var(--accent-cyan);
}

.sidebar-link.back-link {
  color: var(--accent-blue);
  margin-top: 16px;
}

.sidebar-link.back-link:hover {
  background: rgba(77, 124, 255, 0.12);
}

/* Mobile sidebar toggle */
.sidebar-toggle {
  display: none;
  position: fixed;
  top: 76px;
  left: 16px;
  z-index: 1001;
  background: var(--glass-bg);
  backdrop-filter: blur(20px);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-sm);
  padding: 10px 14px;
  color: var(--text-primary);
  font-size: 1.2rem;
  cursor: pointer;
  transition: all 0.3s;
}

.sidebar-toggle:hover {
  background: var(--bg-card-hover);
  border-color: var(--accent-blue);
}

@media (max-width: 968px) {
  .sidebar {
    transform: translateX(-100%);
  }

  .sidebar.open {
    transform: translateX(0);
  }

  .sidebar-toggle {
    display: block;
  }

  .doc-content {
    margin-left: 0;
    padding: 32px 16px;
  }
}

/* ============================================
   MAIN CONTENT
   ============================================ */
.doc-content {
  position: relative;
  margin-left: var(--sidebar-width);
  margin-top: var(--nav-height);
  padding: 48px 64px 80px;
  max-width: 1200px;
  z-index: 10;
  min-height: calc(100vh - var(--nav-height));
}

/* ============================================
   DOCUMENTATION HEADER
   ============================================ */
.breadcrumbs {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-bottom: 24px;
  opacity: 0;
  animation: fadeInDown 0.6s ease-out 0.1s forwards;
}

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

.breadcrumbs a:hover {
  color: var(--accent-cyan);
}

.breadcrumbs .separator {
  color: var(--text-muted);
  opacity: 0.5;
}

.doc-header {
  margin-bottom: 48px;
  opacity: 0;
  animation: fadeInUp 0.8s ease-out 0.2s forwards;
}

.section-label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--accent-cyan);
  margin-bottom: 16px;
}

.section-label::before {
  content: "";
  display: inline-block;
  width: 32px;
  height: 2px;
  background: var(--accent-cyan);
  border-radius: 1px;
}

.doc-title {
  font-size: clamp(2.5rem, 6vw, 3.5rem);
  font-weight: 800;
  margin-bottom: 16px;
  letter-spacing: -0.02em;
  line-height: 1.15;
  color: var(--text-primary);
}

.gradient-text {
  background: var(--gradient-text);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.doc-subtitle {
  font-size: 1.15rem;
  color: var(--text-secondary);
  max-width: 720px;
  line-height: 1.7;
}

/* ============================================
   CONTENT SECTIONS
   ============================================ */
.content-section {
  background: var(--bg-card);
  border: 1px solid var(--border-card);
  border-radius: var(--radius-md);
  padding: 40px;
  margin-bottom: 32px;
  position: relative;
  overflow: hidden;
  transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  opacity: 0;
  transform: translateY(20px);
  animation: fadeInUp 0.8s ease-out forwards;
}

.content-section:nth-child(2) {
  animation-delay: 0.3s;
}
.content-section:nth-child(3) {
  animation-delay: 0.4s;
}
.content-section:nth-child(4) {
  animation-delay: 0.5s;
}
.content-section:nth-child(5) {
  animation-delay: 0.6s;
}

.content-section::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--gradient-hero);
  opacity: 0;
  transition: opacity 0.3s;
}

.content-section:hover::before {
  opacity: 1;
}

.content-section h2 {
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 16px;
  display: flex;
  align-items: center;
  gap: 12px;
}

.content-section h3 {
  font-size: 1.4rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-top: 32px;
  margin-bottom: 12px;
}

.content-section h4 {
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--accent-cyan);
  margin-top: 24px;
  margin-bottom: 8px;
}

.content-section p {
  color: var(--text-secondary);
  line-height: 1.8;
  margin-bottom: 16px;
}

.content-section ul,
.content-section ol {
  margin-left: 24px;
  margin-bottom: 16px;
}

.content-section li {
  color: var(--text-secondary);
  line-height: 1.8;
  margin-bottom: 8px;
  padding-left: 8px;
}

.content-section li::marker {
  color: var(--accent-cyan);
}

.content-section strong {
  color: var(--text-primary);
  font-weight: 600;
}

.content-section a {
  color: var(--accent-cyan);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: all 0.2s;
}

.content-section a:hover {
  color: var(--accent-blue);
  border-bottom-color: var(--accent-blue);
}

/* ============================================
   CODE BLOCKS
   ============================================ */
.code-block {
  background: rgba(6, 6, 14, 0.8);
  border: 1px solid rgba(77, 124, 255, 0.2);
  border-radius: var(--radius-md);
  padding: 24px;
  margin: 24px 0;
  position: relative;
  overflow-x: auto;
}

.code-block::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--gradient-hero);
  border-radius: var(--radius-md) var(--radius-md) 0 0;
}

.code-block pre {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 0.9rem;
  line-height: 1.6;
  color: var(--text-primary);
  overflow-x: auto;
}

.code-block code {
  font-family: var(--font-mono);
  color: var(--text-primary);
}

.code-label {
  position: absolute;
  top: 12px;
  right: 16px;
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--accent-cyan);
  background: rgba(0, 212, 255, 0.1);
  padding: 4px 12px;
  border-radius: 4px;
}

/* Inline code */
code:not(pre code) {
  background: rgba(77, 124, 255, 0.15);
  color: var(--accent-cyan);
  padding: 2px 8px;
  border-radius: 4px;
  font-family: var(--font-mono);
  font-size: 0.9em;
  border: 1px solid rgba(77, 124, 255, 0.2);
}

/* Terminal style code blocks */
.terminal-block {
  background: rgba(6, 6, 14, 0.95);
  border: 1px solid rgba(16, 185, 129, 0.3);
  border-radius: var(--radius-md);
  padding: 24px;
  margin: 24px 0;
  position: relative;
  overflow-x: auto;
}

.terminal-block::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--accent-green), var(--accent-cyan));
}

.terminal-block pre {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 0.9rem;
  line-height: 1.6;
  color: var(--accent-green);
}

.prompt {
  color: var(--accent-cyan);
  font-weight: 600;
}

/* ============================================
   STEP INDICATORS
   ============================================ */
.step-list {
  counter-reset: step-counter;
  list-style: none;
  margin: 24px 0;
  padding: 0;
}

.step-item {
  counter-increment: step-counter;
  position: relative;
  padding-left: 64px;
  margin-bottom: 32px;
}

.step-item::before {
  content: counter(step-counter);
  position: absolute;
  left: 0;
  top: 0;
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--gradient-hero);
  color: #fff;
  font-weight: 800;
  font-size: 1.2rem;
  border-radius: 50%;
  box-shadow: 0 4px 16px rgba(77, 124, 255, 0.3);
}

.step-title {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 8px;
}

.step-description {
  color: var(--text-secondary);
  line-height: 1.7;
}

/* ============================================
   FILE TREE
   ============================================ */
.file-tree {
  background: rgba(6, 6, 14, 0.8);
  border: 1px solid var(--border-card);
  border-radius: var(--radius-md);
  padding: 24px;
  margin: 24px 0;
  font-family: var(--font-mono);
  font-size: 0.9rem;
}

.file-tree-item {
  padding: 4px 0;
  color: var(--text-secondary);
  display: flex;
  align-items: center;
  gap: 8px;
}

.file-tree-item.folder {
  color: var(--accent-cyan);
  font-weight: 600;
}

.file-tree-item.file {
  color: var(--text-secondary);
}

.file-tree-item .icon {
  display: inline-block;
  width: 16px;
  text-align: center;
}

/* ============================================
   ALERT BOXES
   ============================================ */
.alert {
  padding: 20px 24px;
  border-radius: var(--radius-md);
  margin: 24px 0;
  border-left: 4px solid;
  display: flex;
  align-items: flex-start;
  gap: 16px;
}

.alert-icon {
  font-size: 1.5rem;
  flex-shrink: 0;
}

.alert-content {
  flex: 1;
}

.alert-title {
  font-weight: 700;
  margin-bottom: 4px;
  font-size: 1rem;
}

.alert-info {
  background: rgba(77, 124, 255, 0.1);
  border-left-color: var(--accent-blue);
  color: var(--text-primary);
}

.alert-info .alert-icon {
  color: var(--accent-blue);
}

.alert-success {
  background: rgba(16, 185, 129, 0.1);
  border-left-color: var(--accent-green);
  color: var(--text-primary);
}

.alert-success .alert-icon {
  color: var(--accent-green);
}

.alert-warning {
  background: rgba(245, 158, 11, 0.1);
  border-left-color: var(--accent-orange);
  color: var(--text-primary);
}

.alert-warning .alert-icon {
  color: var(--accent-orange);
}

/* ============================================
   TABLES
   ============================================ */
.doc-table {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0;
  margin: 24px 0;
  background: rgba(6, 6, 14, 0.6);
  border: 1px solid var(--border-card);
  border-radius: var(--radius-md);
  overflow: hidden;
}

.doc-table thead {
  background: rgba(77, 124, 255, 0.08);
}

.doc-table th {
  padding: 16px 20px;
  text-align: left;
  font-weight: 700;
  color: var(--accent-cyan);
  font-size: 0.9rem;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  border-bottom: 1px solid var(--border-card);
}

.doc-table td {
  padding: 16px 20px;
  color: var(--text-secondary);
  border-bottom: 1px solid rgba(100, 100, 255, 0.05);
}

.doc-table tbody tr {
  transition: background 0.2s;
}

.doc-table tbody tr:hover {
  background: rgba(77, 124, 255, 0.05);
}

.doc-table tbody tr:last-child td {
  border-bottom: none;
}

/* ============================================
   PLATFORM CARDS
   ============================================ */
.platform-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 16px;
  margin: 24px 0;
}

.platform-item {
  background: var(--bg-card);
  border: 1px solid var(--border-card);
  border-radius: var(--radius-md);
  padding: 24px;
  text-align: center;
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.platform-item:hover {
  border-color: var(--border-card-hover);
  transform: translateY(-4px);
  box-shadow: 0 12px 40px rgba(77, 124, 255, 0.1);
}

.platform-item .platform-emoji {
  font-size: 2.5rem;
  margin-bottom: 12px;
  display: block;
}

.platform-item h3 {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 8px;
}

.platform-item p {
  font-size: 0.85rem;
  color: var(--text-secondary);
  line-height: 1.5;
}

/* ============================================
   ARCHITECTURE DIAGRAM
   ============================================ */
.arch-diagram {
  margin: 32px 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0;
}

.arch-layer {
  width: 100%;
  max-width: 700px;
  position: relative;
}

.arch-layer-box {
  padding: 20px 32px;
  border: 1px solid var(--border-card);
  border-radius: var(--radius-sm);
  font-weight: 700;
  font-size: 1rem;
  text-align: center;
  transition: all 0.3s;
  cursor: default;
}

.arch-layer-box:hover {
  transform: scale(1.03);
}

.arch-connector {
  width: 2px;
  height: 20px;
  background: linear-gradient(
    to bottom,
    var(--accent-blue),
    var(--accent-purple)
  );
  margin: 0 auto;
  opacity: 0.4;
}

.arch-layer:nth-child(1) .arch-layer-box {
  background: linear-gradient(
    135deg,
    rgba(168, 85, 247, 0.15),
    rgba(168, 85, 247, 0.05)
  );
  border-color: rgba(168, 85, 247, 0.3);
  color: #c084fc;
  max-width: 280px;
  margin: 0 auto;
}

.arch-layer:nth-child(3) .arch-layer-box {
  background: linear-gradient(
    135deg,
    rgba(236, 72, 153, 0.12),
    rgba(236, 72, 153, 0.04)
  );
  border-color: rgba(236, 72, 153, 0.25);
  color: #f472b6;
  max-width: 360px;
  margin: 0 auto;
}

.arch-layer:nth-child(5) .arch-layer-box {
  background: linear-gradient(
    135deg,
    rgba(77, 124, 255, 0.12),
    rgba(77, 124, 255, 0.04)
  );
  border-color: rgba(77, 124, 255, 0.25);
  color: #93b4ff;
  max-width: 440px;
  margin: 0 auto;
}

.arch-layer:nth-child(7) .arch-layer-box {
  background: linear-gradient(
    135deg,
    rgba(0, 212, 255, 0.12),
    rgba(0, 212, 255, 0.04)
  );
  border-color: rgba(0, 212, 255, 0.25);
  color: #67e8f9;
  max-width: 520px;
  margin: 0 auto;
}

.arch-layer:nth-child(9) .arch-layer-box {
  background: linear-gradient(
    135deg,
    rgba(16, 185, 129, 0.12),
    rgba(16, 185, 129, 0.04)
  );
  border-color: rgba(16, 185, 129, 0.25);
  color: #6ee7b7;
  max-width: 600px;
  margin: 0 auto;
}

.arch-layer:nth-child(11) .arch-layer-box {
  background: linear-gradient(
    135deg,
    rgba(245, 158, 11, 0.12),
    rgba(245, 158, 11, 0.04)
  );
  border-color: rgba(245, 158, 11, 0.25);
  color: #fbbf24;
  max-width: 680px;
  margin: 0 auto;
}

/* ============================================
   FAQ ACCORDION
   ============================================ */
.faq-list {
  margin: 24px 0;
}

.faq-item {
  background: var(--bg-card);
  border: 1px solid var(--border-card);
  border-radius: var(--radius-md);
  margin-bottom: 16px;
  overflow: hidden;
  transition: all 0.3s;
}

.faq-item:hover {
  border-color: var(--border-card-hover);
}

.faq-question {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 24px;
  cursor: pointer;
  font-weight: 600;
  color: var(--text-primary);
  font-size: 1.05rem;
  transition: all 0.2s;
  user-select: none;
}

.faq-question:hover {
  color: var(--accent-cyan);
}

.faq-icon {
  font-size: 1.2rem;
  color: var(--accent-cyan);
  transition: transform 0.3s;
}

.faq-item.open .faq-icon {
  transform: rotate(180deg);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.faq-item.open .faq-answer {
  max-height: 500px;
}

.faq-answer-content {
  padding: 0 24px 20px;
  color: var(--text-secondary);
  line-height: 1.8;
}

/* ============================================
   NAVIGATION FOOTER
   ============================================ */
.doc-nav-footer {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  margin-top: 64px;
  padding-top: 32px;
  border-top: 1px solid var(--glass-border);
}

.nav-link {
  flex: 1;
  padding: 20px 24px;
  background: var(--bg-card);
  border: 1px solid var(--border-card);
  border-radius: var(--radius-md);
  text-decoration: none;
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.nav-link:hover {
  border-color: var(--border-card-hover);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(77, 124, 255, 0.08);
}

.nav-link.prev {
  align-items: flex-start;
}

.nav-link.next {
  align-items: flex-end;
  text-align: right;
}

.nav-label {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--text-muted);
}

.nav-title {
  font-size: 1rem;
  font-weight: 700;
  color: var(--accent-cyan);
  display: flex;
  align-items: center;
  gap: 8px;
}

/* ============================================
   ANIMATIONS
   ============================================ */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes fadeInDown {
  from {
    opacity: 0;
    transform: translateY(-20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* ============================================
   RESPONSIVE DESIGN
   ============================================ */
@media (max-width: 968px) {
  .doc-content {
    margin-left: 0;
    padding: 32px 24px 64px;
  }

  .content-section {
    padding: 28px 24px;
  }

  .doc-title {
    font-size: 2rem;
  }

  .step-item {
    padding-left: 56px;
  }

  .step-item::before {
    width: 40px;
    height: 40px;
    font-size: 1rem;
  }

  .doc-nav-footer {
    flex-direction: column;
  }

  .nav-link.next {
    text-align: left;
    align-items: flex-start;
  }

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

@media (max-width: 640px) {
  .doc-nav {
    padding: 12px 16px;
  }

  .nav-logo {
    font-size: 1rem;
  }

  .doc-content {
    padding: 24px 16px 48px;
  }

  .content-section {
    padding: 20px 16px;
  }

  .code-block,
  .terminal-block {
    padding: 16px;
  }

  .doc-table th,
  .doc-table td {
    padding: 12px;
    font-size: 0.85rem;
  }
}