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

    body {
      font-family: 'Inter', 'Amazon Ember', Arial, sans-serif;
      background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
      color: #111;
      overflow-x: hidden;
      position: relative;
    }

    /* Animated Background Particles */
    .bg-particles {
      position: fixed;
      top: 0;
      left: 0;
      width: 100%;
      height: 100%;
      pointer-events: none;
      z-index: -1;
    }

    .particle {
      position: absolute;
      background: rgba(255, 255, 255, 0.1);
      border-radius: 50%;
      animation: float 20s infinite linear;
    }

    @keyframes float {
      0% { transform: translateY(100vh) rotate(0deg); opacity: 0; }
      10% { opacity: 1; }
      90% { opacity: 1; }
      100% { transform: translateY(-100px) rotate(360deg); opacity: 0; }
    }

    /* Glassmorphism Header */
    .amazon-header {
      display: flex;
      align-items: center;
      justify-content: space-between;
      background: rgba(19, 25, 33, 0.85);
      backdrop-filter: blur(20px);
      border-bottom: 1px solid rgba(255, 255, 255, 0.1);
      color: #fff;
      padding: 16px 40px;
      position: sticky;
      top: 0;
      z-index: 1000;
      animation: slideDown 0.8s ease-out;
    }

    @keyframes slideDown {
      from { transform: translateY(-100%); opacity: 0; }
      to { transform: translateY(0); opacity: 1; }
    }

    .amazon-header .logo {
      font-size: 2.5rem;
      font-weight: 900;
      background: linear-gradient(45deg, #ff9900, #ffb84d);
      -webkit-background-clip: text;
      -webkit-text-fill-color: transparent;
      background-clip: text;
      letter-spacing: 2px;
      text-shadow: 0 0 30px rgba(255, 153, 0, 0.5);
      animation: glow 2s ease-in-out infinite alternate;
      cursor: pointer;
      transition: transform 0.3s ease;
    }

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

    @keyframes glow {
      from { text-shadow: 0 0 20px rgba(255, 153, 0, 0.5); }
      to { text-shadow: 0 0 40px rgba(255, 153, 0, 0.8); }
    }

    .search-bar {
      flex: 1;
      display: flex;
      margin: 0 40px;
      position: relative;
      max-width: 600px;
    }

    .search-bar input {
      width: 100%;
      padding: 14px 20px;
      border: none;
      border-radius: 25px;
      font-size: 1rem;
      background: rgba(255, 255, 255, 0.95);
      backdrop-filter: blur(10px);
      box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
      transition: all 0.3s ease;
      outline: none;
    }

    .search-bar input:focus {
      transform: scale(1.02);
      box-shadow: 0 12px 40px rgba(0, 0, 0, 0.15);
      background: rgba(255, 255, 255, 1);
    }

    .search-bar button {
      position: absolute;
      right: 5px;
      top: 50%;
      transform: translateY(-50%);
      background: linear-gradient(45deg, #febd69, #f3a847);
      border: none;
      padding: 10px 15px;
      border-radius: 20px;
      font-size: 1.2rem;
      cursor: pointer;
      transition: all 0.3s ease;
      box-shadow: 0 4px 15px rgba(254, 189, 105, 0.4);
    }

    .search-bar button:hover {
      transform: translateY(-50%) scale(1.1);
      box-shadow: 0 6px 25px rgba(254, 189, 105, 0.6);
    }

    .nav-links {
      display: flex;
      gap: 30px;
    }

    .nav-links a {
      color: #fff;
      text-decoration: none;
      font-size: 1rem;
      font-weight: 500;
      padding: 10px 20px;
      border-radius: 20px;
      transition: all 0.3s ease;
      position: relative;
      overflow: hidden;
    }

    .nav-links a::before {
      content: '';
      position: absolute;
      top: 0;
      left: -100%;
      width: 100%;
      height: 100%;
      background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
      transition: left 0.5s;
    }

    .nav-links a:hover::before {
      left: 100%;
    }

    .nav-links a:hover {
      background: rgba(255, 255, 255, 0.1);
      transform: translateY(-2px);
      box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
    }

    /* Enhanced Navigation */
    .amazon-nav {
      background: rgba(35, 47, 62, 0.9);
      backdrop-filter: blur(15px);
      padding: 12px 40px;
      display: flex;
      gap: 30px;
      border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    }

    .amazon-nav a {
      color: #fff;
      text-decoration: none;
      font-size: 1rem;
      padding: 8px 16px;
      border-radius: 15px;
      transition: all 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
      position: relative;
    }

    .amazon-nav a::after {
      content: '';
      position: absolute;
      bottom: -5px;
      left: 50%;
      width: 0;
      height: 2px;
      background: linear-gradient(90deg, #ff9900, #febd69);
      transition: all 0.3s ease;
      transform: translateX(-50%);
    }

    .amazon-nav a:hover::after {
      width: 100%;
    }

    .amazon-nav a:hover {
      background: rgba(255, 255, 255, 0.1);
      transform: translateY(-2px);
    }

    /* Hero Section */
    .hero-section {
      background: linear-gradient(135deg, rgba(19, 25, 33, 0.9), rgba(35, 47, 62, 0.9));
      backdrop-filter: blur(20px);
      color: white;
      text-align: center;
      padding: 80px 40px;
      margin: 40px;
      border-radius: 30px;
      box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
      animation: fadeInUp 1s ease-out 0.3s both;
    }

    @keyframes fadeInUp {
      from { opacity: 0; transform: translateY(60px); }
      to { opacity: 1; transform: translateY(0); }
    }

    .hero-section h1 {
      font-size: 3.5rem;
      font-weight: 800;
      margin-bottom: 20px;
      background: linear-gradient(45deg, #ff9900, #febd69, #fff);
      -webkit-background-clip: text;
      -webkit-text-fill-color: transparent;
      background-clip: text;
      animation: textShine 3s ease-in-out infinite;
    }

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

    .hero-section p {
      font-size: 1.3rem;
      opacity: 0.9;
      max-width: 600px;
      margin: 0 auto;
    }

    /* Enhanced Product Grid */
    .product-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
      gap: 40px;
      padding: 60px 40px;
      max-width: 1400px;
      margin: 0 auto;
    }

    .product-card {
      background: rgba(255, 255, 255, 0.95);
      backdrop-filter: blur(20px);
      border-radius: 25px;
      box-shadow: 0 15px 50px rgba(0, 0, 0, 0.1);
      padding: 30px 20px;
      display: flex;
      flex-direction: column;
      align-items: center;
      transition: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
      position: relative;
      overflow: hidden;
      border: 1px solid rgba(255, 255, 255, 0.2);
      animation: fadeInUp 0.8s ease-out both;
    }

    .product-card:nth-child(1) { animation-delay: 0.1s; }
    .product-card:nth-child(2) { animation-delay: 0.2s; }
    .product-card:nth-child(3) { animation-delay: 0.3s; }
    .product-card:nth-child(4) { animation-delay: 0.4s; }

    .product-card::before {
      content: '';
      position: absolute;
      top: -50%;
      left: -50%;
      width: 200%;
      height: 200%;
      background: linear-gradient(45deg, transparent, rgba(255, 255, 255, 0.1), transparent);
      transform: rotate(45deg);
      transition: all 0.6s ease;
      opacity: 0;
    }

    .product-card:hover::before {
      animation: shimmer 0.8s ease-in-out;
    }

    @keyframes shimmer {
      0% { transform: translateX(-100%) translateY(-100%) rotate(45deg); opacity: 0; }
      50% { opacity: 1; }
      100% { transform: translateX(100%) translateY(100%) rotate(45deg); opacity: 0; }
    }

    .product-card:hover {
      transform: translateY(-15px) scale(1.05);
      box-shadow: 0 25px 80px rgba(0, 0, 0, 0.2);
      background: rgba(255, 255, 255, 1);
    }

    .product-card img {
      width: 200px;
      height: 200px;
      object-fit: contain;
      margin-bottom: 20px;
      transition: all 0.4s ease;
      filter: drop-shadow(0 10px 20px rgba(0, 0, 0, 0.1));
    }

    .product-card:hover img {
      transform: scale(1.1) rotateY(10deg);
      filter: drop-shadow(0 15px 30px rgba(0, 0, 0, 0.2));
    }

    .product-card h2 {
      font-size: 1.3rem;
      font-weight: 700;
      margin: 0 0 12px 0;
      text-align: center;
      color: #2c3e50;
      transition: color 0.3s ease;
    }

    .product-card:hover h2 {
      color: #ff9900;
    }

    .product-card p {
      font-size: 1.5rem;
      font-weight: 800;
      color: #e74c3c;
      margin: 0 0 20px 0;
      text-shadow: 0 2px 4px rgba(231, 76, 60, 0.2);
    }

    .product-card button {
      background: linear-gradient(45deg, #ff9900, #febd69);
      border: none;
      padding: 15px 30px;
      border-radius: 25px;
      font-size: 1.1rem;
      font-weight: 700;
      color: #fff;
      cursor: pointer;
      box-shadow: 0 8px 25px rgba(255, 153, 0, 0.3);
      transition: all 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
      position: relative;
      overflow: hidden;
      text-transform: uppercase;
      letter-spacing: 1px;
    }

    .product-card button::before {
      content: '';
      position: absolute;
      top: 0;
      left: -100%;
      width: 100%;
      height: 100%;
      background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
      transition: left 0.5s;
    }

    .product-card button:hover::before {
      left: 100%;
    }

    .product-card button:hover {
      transform: translateY(-3px) scale(1.05);
      box-shadow: 0 12px 35px rgba(255, 153, 0, 0.5);
      background: linear-gradient(45deg, #febd69, #ff9900);
    }

    .product-card button:active {
      transform: translateY(-1px) scale(1.02);
    }

    /* Enhanced Footer */
    .amazon-footer {
      background: linear-gradient(135deg, rgba(19, 25, 33, 0.95), rgba(35, 47, 62, 0.95));
      backdrop-filter: blur(20px);
      color: #fff;
      text-align: center;
      padding: 40px 0;
      margin-top: 60px;
      font-size: 1rem;
      border-top: 1px solid rgba(255, 255, 255, 0.1);
      position: relative;
    }

    .amazon-footer::before {
      content: '';
      position: absolute;
      top: 0;
      left: 0;
      right: 0;
      height: 1px;
      background: linear-gradient(90deg, transparent, #ff9900, transparent);
    }

    /* Scroll-triggered animations */
    .fade-in {
      opacity: 0;
      transform: translateY(30px);
      transition: all 0.6s ease;
    }

    .fade-in.visible {
      opacity: 1;
      transform: translateY(0);
    }

    /* Responsive Design */
    @media (max-width: 768px) {
      .amazon-header {
        flex-direction: column;
        padding: 20px;
        gap: 15px;
      }
      
      .search-bar {
        margin: 0;
        max-width: 100%;
      }
      
      .nav-links {
        gap: 15px;
      }
      
      .amazon-nav {
        flex-wrap: wrap;
        gap: 15px;
        padding: 15px 20px;
      }
      
      .hero-section {
        margin: 20px;
        padding: 60px 20px;
      }
      
      .hero-section h1 {
        font-size: 2.5rem;
      }
      
      .product-grid {
        grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
        gap: 25px;
        padding: 40px 20px;
      }
    }