/* Variables */
:root {
    /* Colors */
    --bg-primary: #0f0f1a;
    --bg-secondary: #1a1a2e;
    --bg-element: #262639;
    --accent-primary: #8c5eff;
    --accent-secondary: #ff67d7;
    --text-primary: #ffffff;
    --text-secondary: #b8b8d0;
    --error-color: #ff4757;
    --success-color: #2ecc71;
    --code-bg: #121225;
    --code-text: #e2e2fd;
    
    /* Spacing & Shapes */
    --border-radius-sm: 8px;
    --border-radius: 12px;
    --border-radius-lg: 16px;
    
    /* Animations */
    --card-shadow: 0 8px 24px rgba(0, 0, 0, 0.15);
    --transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
  }
  
  /* Base Styles */
  * {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
  }
  
  body {
    background: var(--bg-primary);
    color: var(--text-primary);
    font-family: 'Inter', sans-serif;
    line-height: 1.6;
    min-height: 100vh;
    overflow-x: hidden;
  }
  
  a {
    color: inherit;
    text-decoration: none;
  }
  
  /* Layout Containers */
  .content-container {
    max-width: 1200px;
    margin: 2rem auto;
    padding: 0 1.5rem;
  }
  
  .footer-content {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1.5rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
  }
  
  /* Header & Navigation */
  .main-nav {
    padding: 1rem;
    background: var(--bg-secondary);
    backdrop-filter: blur(10px);
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.2);
  }
  
  .nav-container {
    max-width: 1400px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
  }
  
  .logo {
    font-size: 1.5rem;
    font-weight: 700;
    position: relative;
    display: flex;
    align-items: center;
    gap: 0.5rem;
  }
  
  .logo a {
    background: linear-gradient(120deg, var(--accent-primary), var(--accent-secondary));
    background-clip: text;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    position: relative;
    z-index: 1;
  }
  
  .logo::after {
    content: '';
    position: absolute;
    width: 100%;
    height: 5px;
    bottom: -5px;
    left: 0;
    background: linear-gradient(90deg, var(--accent-primary), var(--accent-secondary));
    border-radius: 3px;
    opacity: 0.5;
  }
  
  .nav-links {
    display: flex;
    gap: 2rem;
  }
  
  .nav-links a {
    color: var(--text-secondary);
    transition: var(--transition);
    font-weight: 500;
  }
  
  .nav-links a:hover {
    color: var(--text-primary);
  }
  
  .nav-links a.active {
    color: var(--accent-primary);
  }
  
  /* Typography */
  .page-title {
    font-size: 2.5rem;
    margin-bottom: 1rem;
    background: linear-gradient(120deg, var(--accent-primary), var(--accent-secondary));
    background-clip: text;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
  }
  
  .section-title {
    font-size: 1.75rem;
    margin-bottom: 1.5rem;
    padding-bottom: 0.5rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    font-weight: 600;
    color: var(--accent-primary);
    display: flex;
    align-items: center;
    gap: 0.75rem;
  }
  
  .section-title svg {
    width: 24px;
    height: 24px;
  }
  
  .card-title {
    font-size: 1.25rem;
    margin-bottom: 1rem;
    font-weight: 600;
  }
  
  .section-description {
    margin-bottom: 1.5rem;
    color: var(--text-secondary);
  }
  
  /* Cards and Containers */
  .docs-intro {
    background: var(--bg-secondary);
    padding: 2rem;
    border-radius: var(--border-radius);
    margin-bottom: 2rem;
    box-shadow: var(--card-shadow);
  }
  
  .docs-section {
    margin-bottom: 3rem;
  }
  
  .card {
    background: var(--bg-secondary);
    border-radius: var(--border-radius);
    padding: 1.5rem;
    margin-bottom: 1.5rem;
    box-shadow: var(--card-shadow);
    border-left: 4px solid var(--accent-primary);
  }
  
  #important {
    border-left-color: var(--accent-secondary);
  }
  
  .category-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
    gap: 1rem;
    margin-bottom: 1.5rem;
  }
  
  .category-item {
    background: var(--bg-element);
    border-radius: var(--border-radius-sm);
    padding: 0.75rem 1rem;
    text-align: center;
    transition: var(--transition);
  }
  
  .category-item:hover {
    transform: translateY(-2px);
    background: rgba(140, 94, 255, 0.15);
  }
  
  /* Code and API Elements */
  .endpoint {
    background: var(--code-bg);
    padding: 1rem;
    border-radius: var(--border-radius-sm);
    margin-bottom: 1.5rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    overflow-x: auto;
    font-family: monospace;
  }
  
  .endpoint-url {
    color: var(--code-text);
    font-size: 0.9rem;
  }
  
  .endpoint-method {
    padding: 0.25rem 0.5rem;
    border-radius: 4px;
    font-size: 0.75rem;
    font-weight: bold;
  }
  
  .endpoint-method.get {
    background: var(--success-color);
    color: var(--bg-primary);
  }
  
  .endpoint-method.post {
    background: var(--accent-primary);
    color: var(--bg-primary);
  }
  
  .copy-btn {
    background: rgba(255, 255, 255, 0.1);
    border: none;
    border-radius: 4px;
    color: var(--text-secondary);
    cursor: pointer;
    padding: 0.25rem 0.5rem;
    font-size: 0.75rem;
    transition: var(--transition);
    display: flex;
    align-items: center;
    gap: 0.25rem;
  }
  
  .copy-btn:hover {
    background: rgba(255, 255, 255, 0.2);
    color: var(--text-primary);
  }
  
  .code-example, 
  .response-example {
    background: var(--code-bg);
    padding: 1.5rem;
    border-radius: var(--border-radius-sm);
    overflow-x: auto;
    margin-bottom: 1.5rem;
    font-family: monospace;
    white-space: pre;
    color: var(--code-text);
    line-height: 1.5;
  }
  
  /* Tables */
  .parameter-table {
    width: 100%;
    border-collapse: collapse;
    margin-bottom: 1.5rem;
  }
  
  .parameter-table th {
    text-align: left;
    padding: 0.75rem;
    background: rgba(255, 255, 255, 0.05);
    color: var(--text-secondary);
    font-weight: 500;
  }
  
  .parameter-table tr:not(:last-child) {
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
  }
  
  .parameter-table td {
    padding: 0.75rem;
    color: var(--text-secondary);
  }
  
  .parameter-table td:first-child {
    font-weight: 500;
    color: var(--text-primary);
  }
  
  .parameter-table td:nth-child(2) {
    color: var(--accent-secondary);
    font-family: monospace;
    font-size: 0.9rem;
  }
  
  /* Tabs */
  .tab-container {
    margin-bottom: 1.5rem;
  }
  
  .tabs {
    display: flex;
    margin-bottom: 1rem;
  }
  
  .tab {
    padding: 0.5rem 1rem;
    background: var(--bg-element);
    border: none;
    color: var(--text-secondary);
    cursor: pointer;
    transition: var(--transition);
  }
  
  .tab:first-child {
    border-top-left-radius: var(--border-radius-sm);
    border-bottom-left-radius: var(--border-radius-sm);
  }
  
  .tab:last-child {
    border-top-right-radius: var(--border-radius-sm);
    border-bottom-right-radius: var (--border-radius-sm);
  }
  
  .tab.active {
    background: var(--accent-primary);
    color: var(--text-primary);
  }
  
  /* Helper Components */
  .tip-box {
    background: rgba(140, 94, 255, 0.1);
    border-left: 4px solid var(--accent-primary);
    padding: 1rem;
    border-radius: var(--border-radius-sm);
    margin-bottom: 1.5rem;
  }
  
  .tip-box-title {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
    color: var(--accent-primary);
  }
  
  .implementation-example {
    margin-top: 1.5rem;
  }
  
  /* Footer */
  .footer {
    background: var(--bg-secondary);
    padding: 2rem 0;
    margin-top: 4rem;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
  }
  
  .social-links {
    display: flex;
    gap: 1.5rem;
  }
  
  .social-link {
    color: var(--text-secondary);
    transition: var(--transition);
    opacity: 0.8;
  }
  
  .social-link:hover {
    opacity: 1;
    transform: translateY(-2px);
    color: var(--text-primary);
  }
  
  .copyright {
    color: var(--text-secondary);
    font-size: 0.875rem;
  }
  
  /* Responsive Styles */
  @media (max-width: 768px) {
    .nav-container {
      flex-direction: column;
      gap: 1rem;
    }
  
    .nav-links {
      width: 100%;
      justify-content: center;
    }
  
    .page-title {
      font-size: 2rem;
    }
  
    .endpoint {
      flex-direction: column;
      align-items: flex-start;
      gap: 0.5rem;
    }
  
    .footer-content {
      flex-direction: column;
      gap: 1.5rem;
      text-align: center;
    }
  }

  .quick-nav {
    display: none;
    gap: 1.5rem;
    align-items: center;
  }

  .quick-nav-link {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--text-secondary);
    font-weight: 500;
    transition: var(--transition);
  }

  .quick-nav-link:hover,
  .quick-nav-link.active {
    color: var(--accent-primary);
  }

  .quick-nav-link svg {
    flex-shrink: 0;
    color: var(--text-secondary);
    transition: var(--transition);
  }

  .quick-nav-link:hover svg,
  .quick-nav-link.active svg {
    color: var(--accent-primary);
  }

  @media (min-width: 1024px) {
    .quick-nav {
        display: flex;
    }
  }