/* General Reset & Body Styling */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
  }
  
  body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background: #f8f9fa;
    color: #333;
    padding: 20px;
  }
  
  /* Header */
  header {
    text-align: center;
    padding: 20px;
    background-color: #6f42c1;
    color: white;
    border-radius: 8px;
    margin-bottom: 20px;
  }
  
  /* Navigation */
  ul {
    list-style: none;
    display: flex;
    justify-content: center;
    gap: 15px;
    background-color: #fff;
    padding: 10px;
    margin-bottom: 20px;
    border-radius: 8px;
    box-shadow: 0 0 8px rgba(0,0,0,0.05);
    flex-wrap: wrap;
  }
  
  ul li a, ul li button {
    text-decoration: none;
    color: #6f42c1;
    font-weight: bold;
    padding: 8px 16px;
    border: 2px solid transparent;
    border-radius: 6px;
    background: transparent;
    cursor: pointer;
    transition: 0.3s ease;
  }
  
  ul li a:hover,
  ul li button:hover {
    background-color: #6f42c1;
    color: white;
    border-color: #6f42c1;
  }
  
  /* Search Container */
  .search-container {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    justify-content: center;
    margin-bottom: 20px;
  }
  
  .search-container input,
  .search-container select,
  .search-container button {
    padding: 10px;
    font-size: 1em;
    border-radius: 6px;
    border: 1px solid #ccc;
  }
  
  .search-container button {
    background-color: #6f42c1;
    color: white;
    border: none;
    cursor: pointer;
    transition: background 0.3s ease;
  }
  
  .search-container button:hover {
    background-color: #5a379c;
  }
  
  /* Product Cards */
  .products-container {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
    gap: 20px;
  }
  
  .product-card {
    background-color: white;
    padding: 15px;
    border-radius: 10px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.08);
    transition: transform 0.3s ease;
  }
  
  .product-card:hover {
    transform: translateY(-5px);
  }
  
  .product-card img {
    width: 100%;
    height: 180px;
    object-fit: contain;
    border-radius: 6px;
  }
  
  .product-card h3 {
    font-size: 1rem;
    margin: 10px 0;
    height: 40px;
    overflow: hidden;
  }
  
  .product-card .price {
    font-weight: bold;
    margin-bottom: 5px;
    color: #28a745;
  }
  
  .product-card .offer {
    background: #ffc107;
    padding: 4px 8px;
    border-radius: 4px;
    font-size: 0.85em;
    margin-bottom: 5px;
    display: inline-block;
  }
  
  .product-card .platform {
    display: flex;
    align-items: center;
    font-size: 0.9em;
    color: #555;
  }
  
  /* AI Assistant Floating Button */
  #aiAssistant {
    position: fixed;
    bottom: 20px;
    right: 20px;
    background: #6f42c1;
    color: white;
    padding: 15px;
    border-radius: 50%;
    font-size: 1.5em;
    cursor: pointer;
    box-shadow: 0 0 10px rgba(0,0,0,0.2);
    z-index: 999;
  }
  
  /* AI Assistant Chat Window */
  #aiAssistantWindow {
    position: fixed;
    bottom: 80px;
    right: 20px;
    width: 300px;
    background: white;
    border-radius: 10px;
    box-shadow: 0 4px 20px rgba(0,0,0,0.2);
    padding: 15px;
    display: none;
    flex-direction: column;
    z-index: 999;
  }
  
  #aiAssistantWindow h3 {
    margin-bottom: 10px;
    color: #6f42c1;
    text-align: center;
  }
  
  #chatArea {
    max-height: 250px;
    overflow-y: auto;
    margin-bottom: 10px;
    font-size: 0.9em;
    background: #f4f4f4;
    padding: 10px;
    border-radius: 6px;
  }
  
  #chatArea p {
    margin: 5px 0;
  }
  
  #chatInput {
    padding: 8px;
    width: 100%;
    margin-bottom: 8px;
    border-radius: 6px;
    border: 1px solid #ccc;
  }
  
  #aiAssistantWindow button {
    padding: 10px;
    background: #6f42c1;
    color: white;
    border: none;
    border-radius: 6px;
    cursor: pointer;
  }
  
  #aiAssistantWindow button:hover {
    background: #5a379c;
  }



  /* Theme Toggle Switch */
.theme-toggle {
    position: fixed;
    top: 20px;
    right: 20px;
    z-index: 1001;
  }
  
  .switch {
    position: relative;
    display: inline-block;
    width: 50px;
    height: 28px;
  }
  
  .switch input {
    opacity: 0;
    width: 0;
    height: 0;
  }
  
  .slider {
    position: absolute;
    cursor: pointer;
    background-color: #ccc;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    transition: 0.4s;
    border-radius: 34px;
  }
  
  .slider:before {
    position: absolute;
    content: "";
    height: 20px;
    width: 20px;
    left: 4px;
    bottom: 4px;
    background-color: white;
    border-radius: 50%;
    transition: 0.4s;
  }
  
  input:checked + .slider {
    background-color: #0078d7;
  }
  
  input:checked + .slider:before {
    transform: translateX(22px);
  }
  
  /* DARK MODE STYLES */
  body.dark {
    background-color: #121212;
    color: #eee;
  }
  
  body.dark header {
    background-color: #1e1e1e;
  }
  
  body.dark ul {
    background-color: #2c2c2c;
  }
  
  body.dark ul li a,
  body.dark ul li button {
    background-color: #333;
    color: #fff;
  }
  
  body.dark .search-container input,
  body.dark .search-container select,
  body.dark .search-container button {
    background-color: #1e1e1e;
    color: #eee;
    border: 1px solid #444;
  }
  
  body.dark .products-container .product-card {
    background-color: #1e1e1e;
    color: #eee;
    border: 1px solid #333;
  }
  
  body.dark #aiAssistantWindow {
    background-color: #1e1e1e;
    color: #eee;
    border-color: #444;
  }



  body.dark #aiAssistantWindow {
    background-color: #1e1e1e;
    color: #eee;
    border-color: #444;
  }
  
  body.dark #aiAssistantWindow .chat-messages {
    color: #eee;
  }
  
  body.dark #aiAssistantWindow .chat-message {
    color: #eee;
  }
  
  body.dark #aiAssistantWindow input,
  body.dark #aiAssistantWindow textarea {
    background-color: #2a2a2a;
    color: #eee;
    border: 1px solid #444;
  }
  
  body.dark #aiAssistantWindow a {
    color: #88aaff;
  }
  
  body.dark #aiAssistantWindow h3 {
    color: #b3aaff;
  }

  #logoutBtn {
    width: 40px;
    height: 40px;
    cursor: pointer;
    border-radius: 50%;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
  }
  
  #logoutBtn:hover {
    transform: scale(1.1);
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);
    background-color: rgba(255, 0, 0, 0.1); /* Optional red tint */
  }