/* Global Styles */
:root {
    --primary-color: #4CAF50; /* Green */
    --primary-hover: #45a049;
    --secondary-color: #f0f4c3; /* Light Yellow/Beige */
    --text-color: #333;
    --text-light: #666;
    --background: #f9f9f9;
    --white: #ffffff;
    --border-radius: 8px;
    --shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
    --shadow-md: 0 4px 8px rgba(0, 0, 0, 0.15);
    --transition: all 0.2s ease-in-out;
  }
  
  body {
    font-family: 'Inter', sans-serif;
    line-height: 1.6;
    margin: 0;
    color: var(--text-color);
    background-color: var(--background);
    display: flex;
    flex-direction: column;
    min-height: 100vh;
  }
  
  a {
    color: var(--primary-color);
    text-decoration: none;
    transition: var(--transition);
  }
  
  a:hover {
    color: var(--primary-hover);
  }
  
  h1,
  h2,
  h3 {
    margin-bottom: 1rem;
    font-weight: 600;
    color: var(--text-color);
  }
  
  h1 {
    font-size: 2.25rem;
  }
  
  h2 {
    font-size: 1.75rem;
  }
  
  h3 {
    font-size: 1.25rem;
  }
  
  img {
    max-width: 100%;
    height: auto;
    border-radius: var(--border-radius);
  }
  
  /* Header */
  header {
    background-color: var(--white);
    padding: 20px;
    text-align: center;
    box-shadow: var(--shadow);
    border-bottom: 1px solid #eee;
  }
  
  header h1 {
    color: var(--primary-color);
  }
  
  /* Container & Layout */
  .container {
    display: flex;
    flex-grow: 1;
    margin: 20px;
    gap: 20px;
  }
  
  .sidebar {
    width: 250px;
    background-color: var(--white);
    padding: 20px;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
    margin-right: 20px;
    position: sticky; /* Stick the sidebar */
    top: 20px; /* Add some top spacing */
    height: fit-content;
  }
  
  .sidebar h3 {
    margin-bottom: 1.5rem;
  }
  
  .sidebar ul {
    list-style: none;
    padding: 0;
  }
  
  .sidebar li {
    margin-bottom: 12px;
  }
  
  .sidebar a {
    display: block;
    padding: 10px 15px;
    text-decoration: none;
    color: var(--text-color);
    border-radius: var(--border-radius);
    transition: var(--transition);
    display: flex;
    align-items: center;
    gap: 8px;
  }
  
  .sidebar a:hover {
    background-color: var(--secondary-color);
    color: var(--primary-color);
  }
  
  .main-content {
    flex-grow: 1;
    background-color: var(--white);
    padding: 20px;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
  }
  
  .product-list {
    list-style: none;
    padding: 0;
    margin-bottom: 2rem;
  }
  
  .product-item {
    padding: 20px 0;
    border-bottom: 1px solid #eee;
    display: flex;
    flex-direction: column;
    gap: 15px;
  }
  
  .product-item:last-child {
    border-bottom: none;
  }
  
  .product-link {
    text-decoration: none;
    color: inherit;
    display: block;
    transition: var(--transition);
  }
  
  .product-link:hover {
    opacity: 0.9;
  }
  
  .product-title {
    font-size: 1.5rem;
    margin-bottom: 10px;
    color: var(--primary-color);
    font-weight: 700;
  }
  
  .review-points {
    list-style: none;
    padding: 0;
    margin-left: 0;
  }
  
  .review-points li {
    margin-bottom: 10px;
    display: flex;
    align-items: flex-start;
    gap: 8px;
  }
  
  .review-points li::before {
    content: '•';
    color: var(--primary-color);
    margin-top: 4px;
  }
  
  .affiliate-link {
    display: inline-block;
    background-color: var(--primary-color);
    color: var(--white);
    padding: 12px 20px;
    text-decoration: none;
    border-radius: var(--border-radius);
    font-weight: 600;
    margin-top: 1rem;
    transition: var(--transition);
    box-shadow: var(--shadow);
  }
  
  .affiliate-link:hover {
    background-color: var(--primary-hover);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
  }
  
  .ads-right {
    width: 300px;
    margin-left: 20px;
    padding: 20px;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
    text-align: center;
    height: fit-content;
    position: sticky;
    top: 20px;
  }
  
  .ads-right h3 {
    margin-top: 0;
    color: var(--text-light);
    font-size: 1.1rem;
    margin-bottom: 1.5rem;
  }
  
  .ad-banner {
    padding: 150px 0;
    margin-bottom: 1rem;
    border-radius: var(--border-radius);
    color: var(--text-color);
    font-weight: 500;
    display: flex;
    align-items: center;
    justify-content: center;
    height: 200px;
  }
  
  footer {
    background-color: #222;
    color: var(--white);
    text-align: center;
    padding: 25px;
    margin-top: 2rem;
    border-top: 1px solid #333;
  }
  
  footer p {
    margin: 8px 0;
  }
  
  footer small {
    color: #aaa;
  }
  
  /* Responsive adjustments */
  @media (max-width: 768px) {
    .container {
      flex-direction: column;
      margin: 10px;
    }
  
    .sidebar {
      width: 100%;
      margin-right: 0;
      margin-bottom: 20px;
      position: relative;
      top: 0;
    }
  
    .ads-right {
      width: 100%;
      margin-left: 0;
      margin-top: 20px;
      position: relative;
      top: 0;
    }
  }
  
  @media (max-width: 640px) {
    header h1 {
      font-size: 2rem;
    }
  
    .main-content h2 {
      font-size: 1.5rem;
    }
  
    .product-title {
      font-size: 1.2rem;
    }
  
    .container {
      margin: 10px 0;
    }
  
    .sidebar {
      padding: 10px;
    }
  
    .main-content {
      padding: 10px;
    }
  }