:root {
      /* Light theme colors */
      --bg: #ffffff;
      --text: #111111;
      --header-bg: #f7f7f7;
      --nav-link: #444;
      --nav-link-hover: #ff4a4a;
      --card-bg: #f1f1f1;
      --border: #ddd;
      --aside-bg: #f9f9f9;
      --dropdown-bg: #f1f1f1;
      --bubble-bg: #eee;
      --bubble-hover-bg: #ddd;
      --bubble-active-bg: #444;
      --search-bg: #f1f1f1;
      --search-border: #ccc;
      --search-focus-border: #00c3ff;
      --search-focus-shadow: #00c3ff33;
      --search-icon: #888;
      --suggestions-bg: #ffffff;
      --suggestions-border: #ddd;
      --suggestions-shadow: rgba(0, 0, 0, 0.1);
      --suggestion-hover: #f0f0f0;
      --heading-bg: #f0f0f0;
      --heading-text: #666;
      --suggestion-text: #333;
      --match-bg: #00c3ff;
      --match-text: #000;
      --no-results: #999;
      --item-card-bg: #ffffff;
      --item-card-shadow: rgba(0, 0, 0, 0.1);
      --item-details: #666;
      --category-accent: #7b2cff;
      --category-glow: 0 0 4px rgba(123, 44, 255, 0.2);
      --accent-color: #8B5CF6;
      --accent-light: #C4B5FD;
      --accent-dark: #7C3AED;
      --accent-glow: 0 0 8px rgba(139, 92, 246, 0.3);
      --success-color: #10B981;
      --warning-color: #F59E0B;
      --danger-color: #EF4444;
      --gradient-purple: linear-gradient(135deg, #8B5CF6 0%, #7C3AED 100%);
      --gradient-danger: linear-gradient(135deg, #EF4444 0%, #DC2626 100%);
    }

    body.dark {
      /* Dark theme colors */
      --bg: #121212;
      --text: #e0e0e0;
      --header-bg: #1a1a1a;
      --nav-link: #bbb;
      --nav-link-hover: #ff4a4a;
      --card-bg: #1e1e1e;
      --border: #333;
      --aside-bg: #1a1a1a;
      --dropdown-bg: #252525;
      --bubble-bg: #2d2d2d;
      --bubble-hover-bg: #3d3d3d;
      --bubble-active-bg: #00c3ff;
      --search-bg: #1e1e1e;
      --search-border: #333;
      --search-focus-border: #00c3ff;
      --search-focus-shadow: #00c3ff33;
      --search-icon: #888;
      --suggestions-bg: #1a1a1a;
      --suggestions-border: #333;
      --suggestions-shadow: rgba(0, 0, 0, 0.5);
      --suggestion-hover: #333;
      --heading-bg: #111;
      --heading-text: #999;
      --suggestion-text: #ddd;
      --match-bg: #00c3ff;
      --match-text: #000;
      --no-results: #777;
      --item-card-bg: #1f1f1f;
      --item-card-shadow: rgba(0, 0, 0, 0.4);
      --item-details: #aaa;
      --category-accent: #bb33ff;
      --category-glow: 0 0 10px rgba(187, 51, 255, 0.3);
      --accent-color: #A78BFA;
      --accent-light: #7C3AED;
      --accent-dark: #6D28D9;
      --accent-glow: 0 0 12px rgba(139, 92, 246, 0.4);
      --success-color: #10B981;
      --warning-color: #F59E0B;
      --danger-color: #EF4444;
    }

    /* ===== BASE STYLES ===== */
    body {
      margin: 0;
      font-family: 'Poppins', sans-serif;
      background-color: var(--bg);
      color: var(--text);
      transition: background-color 0.3s ease, color 0.3s ease;
      line-height: 1.6;
      min-height: 100vh;
      display: flex;
      flex-direction: column;
    }

    header, nav, .item-card, aside, footer, .search-input-wrapper input {
      transition: background-color 0.4s ease, color 0.4s ease, border-color 0.4s ease;
    }

    main {
      flex: 1;
    }

    /* ===== HELP CENTER STYLES ===== */
    .help-hero {
      background: var(--gradient-purple);
      color: white;
      padding: 4rem 2rem;
      text-align: center;
      margin-bottom: 3rem;
      position: relative;
      overflow: hidden;
    }

    .help-hero::before {
      content: '';
      position: absolute;
      top: 0;
      left: 0;
      right: 0;
      bottom: 0;
      background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1000 100" preserveAspectRatio="none"><path d="M0,0 L1000,0 L1000,100 L0,100 Z" fill="rgba(255,255,255,0.1)"/></svg>');
      background-size: cover;
    }

    .help-hero-content {
      max-width: 900px;
      margin: 0 auto;
      position: relative;
      z-index: 1;
    }

    .help-hero h1 {
      font-size: 2.8rem;
      margin-bottom: 1rem;
      font-weight: 700;
    }

    .help-hero p {
      font-size: 1.1rem;
      opacity: 0.9;
      max-width: 600px;
      margin: 0 auto;
    }

    .help-container {
      max-width: 1200px;
      margin: 0 auto 4rem;
      padding: 0 1.5rem;
      display: grid;
      grid-template-columns: 280px 1fr;
      gap: 2rem;
    }

    .help-sidebar {
      position: sticky;
      top: 2rem;
      height: fit-content;
    }

    .help-nav {
      background-color: var(--card-bg);
      border-radius: 12px;
      padding: 1.5rem;
      box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    }

    .help-nav h3 {
      margin-top: 0;
      margin-bottom: 1.5rem;
      color: var(--accent-color);
      font-size: 1.2rem;
      text-align: center;
      padding-bottom: 0.5rem;
      border-bottom: 2px solid var(--accent-color);
    }

    .help-nav-links {
      display: flex;
      flex-direction: column;
      gap: 0.5rem;
    }

    .help-nav-link {
      display: flex;
      align-items: center;
      gap: 0.75rem;
      padding: 0.75rem 1rem;
      background-color: var(--aside-bg);
      color: var(--text);
      text-decoration: none;
      border-radius: 8px;
      font-size: 0.95rem;
      transition: all 0.2s ease;
      border-left: 3px solid transparent;
    }

    .help-nav-link:hover {
      background-color: var(--accent-light);
      color: white;
      transform: translateX(5px);
    }

    .help-nav-link.active {
      background-color: var(--accent-color);
      color: white;
      border-left-color: white;
    }

    .help-nav-link i {
      width: 20px;
      text-align: center;
    }

    .help-content {
      min-height: 600px;
    }

    .help-section {
      display: none;
      background-color: var(--card-bg);
      padding: 2.5rem;
      border-radius: 12px;
      box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
      position: relative;
      overflow: hidden;
    }

    .help-section.active {
      display: block;
      animation: fadeIn 0.5s ease;
    }

    @keyframes fadeIn {
      from { opacity: 0; transform: translateY(10px); }
      to { opacity: 1; transform: translateY(0); }
    }

    .help-section::before {
      content: '';
      position: absolute;
      top: 0;
      left: 0;
      width: 5px;
      height: 100%;
      background: var(--gradient-purple);
    }

    .help-section h2 {
      color: var(--accent-color);
      font-size: 1.8rem;
      margin-bottom: 1.5rem;
      padding-bottom: 0.5rem;
      border-bottom: 1px solid var(--border);
    }

    .help-section h3 {
      color: var(--accent-light);
      font-size: 1.3rem;
      margin: 2rem 0 1rem;
    }

    .help-section h4 {
      color: var(--accent-light);
      font-size: 1.1rem;
      margin: 1.5rem 0 0.8rem;
    }

    .help-section p, .help-section ul {
      margin-bottom: 1.2rem;
      color: var(--text);
    }

    .help-section ul {
      padding-left: 1.5rem;
    }

    .help-section li {
      margin-bottom: 0.8rem;
      position: relative;
    }

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

    .help-section strong {
      color: var(--accent-color);
    }

    .help-section a {
      color: var(--accent-color);
      text-decoration: none;
      transition: color 0.2s ease;
    }

    .help-section a:hover {
      color: var(--accent-dark);
      text-decoration: underline;
    }

    .highlight-box {
      background-color: var(--aside-bg);
      border-left: 4px solid var(--accent-color);
      padding: 1.5rem;
      margin: 1.5rem 0;
      border-radius: 0 8px 8px 0;
    }

    .highlight-box p:last-child {
      margin-bottom: 0;
    }

    .welcome-content {
      text-align: center;
      padding: 3rem 2rem;
    }

    .welcome-icon {
      font-size: 4rem;
      color: var(--accent-color);
      margin-bottom: 1.5rem;
    }

    .welcome-content h2 {
      font-size: 2.2rem;
      margin-bottom: 1rem;
    }

    .welcome-content p {
      font-size: 1.1rem;
      max-width: 600px;
      margin: 0 auto 2rem;
    }

    .contact-support {
      display: inline-flex;
      align-items: center;
      gap: 0.5rem;
      padding: 0.75rem 1.5rem;
      background: var(--gradient-purple);
      color: white;
      text-decoration: none;
      border-radius: 8px;
      font-weight: 600;
      transition: transform 0.2s ease, box-shadow 0.2s ease;
    }

    .contact-support:hover {
      transform: translateY(-2px);
      box-shadow: 0 4px 12px rgba(139, 92, 246, 0.3);
    }

    .last-updated {
      text-align: center;
      margin-top: 2rem;
      padding-top: 1.5rem;
      border-top: 1px solid var(--border);
      color: var(--text);
      opacity: 0.7;
      font-size: 0.9rem;
    }

    @media (max-width: 768px) {
      .help-hero {
        padding: 3rem 1.5rem;
      }
      
      .help-hero h1 {
        font-size: 2.2rem;
      }
      
      .help-container {
        grid-template-columns: 1fr;
        gap: 1.5rem;
      }
      
      .help-sidebar {
        position: static;
      }
      
      .help-nav-links {
        flex-direction: row;
        overflow-x: auto;
        padding-bottom: 0.5rem;
      }
      
      .help-nav-link {
        white-space: nowrap;
      }
      
      .help-section {
        padding: 1.5rem;
      }
    }

    .logo {
  display: flex;
  align-items: center;
  gap: 0.5rem; /* Reduced from 0.75rem */
  text-decoration: none;
}

.logo img {
  height: 60px;
  width: auto;.logo {
  display: flex;
  align-items: center;
  gap: 0.5rem; /* Reduced from 0.75rem */
  text-decoration: none;
}

.logo img {
  height: 60px;
  width: auto;
  object-fit: contain;
  display: block;
}

.logo-text {
  font-weight: 800;
  font-size: 1.5rem;
  color: var(--accent-color);
  white-space: nowrap;
  text-transform: uppercase;
  letter-spacing: 0px;
  text-shadow: 0 2px 4px rgba(139, 92, 246, 0.2);
  line-height: 1;
  margin: 0;
}
  object-fit: contain;
  display: block;
}

.logo-text {
  font-weight: 800;
  font-size: 1.5rem;
  color: var(--accent-color);
  white-space: nowrap;
  text-transform: uppercase;
  letter-spacing: 0px;
  text-shadow: 0 2px 4px rgba(139, 92, 246, 0.2);
  line-height: 1;
  margin: 0;
}