:root {
      --primary-color: #0d6efd;
      --secondary-color: #6610f2;
      --accent-color: #ffd700;
      --bg-dark: #0a0a0a;
      --bg-darker: #000000;
      --text-primary: #ffffff;
      --text-secondary: #b5b5b5;
      --glass-bg: rgba(255, 255, 255, 0.05);
      --glass-border: rgba(255, 255, 255, 0.1);
    }

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

    body {
      background: var(--bg-darker);
      color: var(--text-primary);
      font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
      line-height: 1.6;
      overflow-x: hidden;
    }

    /* Animated Background */
    .animated-bg {
      position: fixed;
      top: 0;
      left: 0;
      width: 100%;
      height: 100%;
      z-index: -1;
      background: linear-gradient(135deg, #0a0a0a 0%, #1a1a2e 50%, #0a0a0a 100%);
      background-size: 200% 200%;
      animation: gradientShift 15s ease infinite;
    }

    @keyframes gradientShift {
      0%, 100% { background-position: 0% 50%; }
      50% { background-position: 100% 50%; }
    }

    /* Navbar */
    .navbar {
      background: rgba(10, 10, 10, 0.8) !important;
      backdrop-filter: blur(20px);
      border-bottom: 1px solid var(--glass-border);
      padding: 1rem 0;
    }

    .navbar-brand {
      font-size: 1.5rem;
      font-weight: 700;
      background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
      -webkit-background-clip: text;
      -webkit-text-fill-color: transparent;
      background-clip: text;
    }

    .nav-link {
      color: var(--text-secondary) !important;
      font-weight: 500;
      transition: all 0.3s ease;
    }

    .nav-link:hover {
      color: var(--primary-color) !important;
    }

    /* Hero Section */
    .pricing-hero {
      padding: 140px 20px 80px;
      text-align: center;
      position: relative;
    }

    .pricing-hero h1 {
      font-size: clamp(2.5rem, 5vw, 4rem);
      font-weight: 800;
      margin-bottom: 1.5rem;
      background: linear-gradient(135deg, #ffffff 0%, #b5b5b5 100%);
      -webkit-background-clip: text;
      -webkit-text-fill-color: transparent;
      background-clip: text;
    }

    .pricing-hero p {
      font-size: 1.25rem;
      color: var(--text-secondary);
      max-width: 700px;
      margin: 0 auto;
    }

    /* Pricing Cards */
    .pricing-section {
      padding: 80px 0;
      position: relative;
    }

    .pricing-card {
      background: var(--glass-bg);
      border: 1px solid var(--glass-border);
      border-radius: 24px;
      padding: 2.5rem;
      height: 100%;
      transition: all 0.4s ease;
      position: relative;
      overflow: hidden;
      backdrop-filter: blur(10px);
    }

    .pricing-card::before {
      content: '';
      position: absolute;
      top: 0;
      left: 0;
      width: 100%;
      height: 100%;
      background: linear-gradient(135deg, rgba(13, 110, 253, 0.05) 0%, transparent 100%);
      opacity: 0;
      transition: opacity 0.4s ease;
      pointer-events: none;
      z-index: 1;
    }

    .pricing-card:hover {
      transform: translateY(-10px);
      border-color: var(--primary-color);
      box-shadow: 0 20px 60px rgba(13, 110, 253, 0.3);
    }

    .pricing-card:hover::before {
      opacity: 1;
    }

    .pricing-card.featured {
      border: 2px solid var(--accent-color);
      background: linear-gradient(135deg, rgba(255, 215, 0, 0.1) 0%, var(--glass-bg) 100%);
      position: relative;
    }

    .pricing-card.featured::after {
      content: 'POPULAR';
      position: absolute;
      top: 20px;
      right: -35px;
      background: linear-gradient(135deg, var(--accent-color), #ffed4e);
      color: #000;
      padding: 5px 50px;
      font-size: 0.75rem;
      font-weight: 700;
      transform: rotate(45deg);
      box-shadow: 0 4px 10px rgba(255, 215, 0, 0.3);
    }

    .plan-name {
      font-size: 1.75rem;
      font-weight: 700;
      margin-bottom: 0.5rem;
      color: var(--text-primary);
    }

    .plan-description {
      color: var(--text-secondary);
      margin-bottom: 2rem;
      font-size: 0.95rem;
    }

    .plan-price {
      margin-bottom: 2rem;
    }

    .price-amount {
      font-size: 3.5rem;
      font-weight: 800;
      line-height: 1;
      background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
      -webkit-background-clip: text;
      -webkit-text-fill-color: transparent;
      background-clip: text;
    }

    .price-period {
      color: var(--text-secondary);
      font-size: 1rem;
      margin-left: 0.5rem;
    }

    .plan-features {
      list-style: none;
      padding: 0;
      margin: 2rem 0;
    }

    .plan-features li {
      padding: 0.75rem 0;
      color: var(--text-secondary);
      display: flex;
      align-items: center;
      gap: 0.75rem;
      border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    }

    .plan-features li:last-child {
      border-bottom: none;
    }

    .plan-features li i {
      color: var(--primary-color);
      font-size: 1.25rem;
      flex-shrink: 0;
    }

    .plan-cta {
      width: 100%;
      padding: 1rem 2rem;
      font-weight: 600;
      border-radius: 12px;
      border: none;
      transition: all 0.3s ease;
      text-decoration: none;
      display: inline-block;
      text-align: center;
      position: relative;
      z-index: 10;
      pointer-events: auto;
      cursor: pointer;
    }

    .btn-primary-plan {
      background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
      color: white;
      box-shadow: 0 10px 30px rgba(13, 110, 253, 0.3);
    }

    .btn-primary-plan:hover {
      transform: translateY(-2px);
      box-shadow: 0 15px 40px rgba(13, 110, 253, 0.4);
      color: white;
    }

    .btn-outline-plan {
      background: transparent;
      color: var(--text-primary);
      border: 2px solid var(--glass-border);
    }

    .btn-outline-plan:hover {
      background: var(--glass-bg);
      border-color: var(--primary-color);
      color: var(--primary-color);
      transform: translateY(-2px);
    }

    .btn-featured {
      background: linear-gradient(135deg, var(--accent-color), #ffed4e);
      color: #000;
      font-weight: 700;
      box-shadow: 0 10px 30px rgba(255, 215, 0, 0.3);
    }

    .btn-featured:hover {
      transform: translateY(-2px);
      box-shadow: 0 15px 40px rgba(255, 215, 0, 0.4);
      color: #000;
    }

    /* Loading State */
    .loading {
      text-align: center;
      padding: 80px 20px;
      color: var(--text-secondary);
    }

    .spinner-border {
      width: 3rem;
      height: 3rem;
      border-width: 0.3em;
      color: var(--primary-color);
    }

    /* FAQ Section */
    .faq-section {
      padding: 80px 0;
      background: linear-gradient(180deg, transparent 0%, rgba(13, 110, 253, 0.03) 100%);
    }

    .faq-item {
      background: var(--glass-bg);
      border: 1px solid var(--glass-border);
      border-radius: 15px;
      padding: 1.5rem;
      margin-bottom: 1rem;
      transition: all 0.3s ease;
    }

    .faq-item:hover {
      border-color: var(--primary-color);
      background: rgba(255, 255, 255, 0.08);
    }

    .faq-question {
      font-weight: 600;
      font-size: 1.1rem;
      margin-bottom: 0.5rem;
      color: var(--text-primary);
    }

    .faq-answer {
      color: var(--text-secondary);
      line-height: 1.8;
    }

    /* Footer */
    footer {
      padding: 60px 0 30px;
      background: var(--bg-dark);
      border-top: 1px solid var(--glass-border);
    }

    footer a {
      color: var(--text-secondary);
      text-decoration: none;
      transition: color 0.3s ease;
    }

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

    /* Responsive */
    @media (max-width: 768px) {
      .pricing-hero {
        padding: 120px 20px 60px;
      }

      .pricing-section {
        padding: 60px 0;
      }

      .price-amount {
        font-size: 2.5rem;
      }
    }

    /* Animation */
    .fade-in {
      animation: fadeIn 0.6s ease;
    }

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