/* Reset & Base Styles */
    * {
      box-sizing: border-box;
      margin: 0;
      padding: 0;
    }
    body {
      font-family: Arial, sans-serif;
      background-color: #f5f5f5;
      display: flex;
      justify-content: center;
      padding: 15px;
    }
    /* Splash Screen (same as before) */
    #splash-screen {
      position: fixed;
      top: 0;
      left: 0;
      width: 100%;
      height: 100%;
      background: linear-gradient(135deg, #6a11cb, #2575fc);
      display: flex;
      flex-direction: column;
      align-items: center;
      justify-content: center;
      z-index: 5000;
      transition: opacity 0.5s ease;
    }
    #splash-screen h1 {
      font-size: 48px;
      color: #fff;
      margin-bottom: 10px;
      animation: slideIn 1s ease forwards;
    }
    #splash-screen p {
      font-size: 18px;
      color: #f0f0f0;
      font-style: italic;
      animation: slideIn 1s ease forwards;
      animation-delay: 0.5s;
    }
    @keyframes slideIn {
      from {
        opacity: 0;
        transform: translateY(-30px);
      }
      to {
        opacity: 1;
        transform: translateY(0);
      }
    }
    /* App Container with 3D effect & light-dark gradient */
    .app-container {
      width: 100%;
      max-width: 600px;
      background: linear-gradient(135deg, #f8f9fa, #e9ecef);
      min-height: 100vh;
      position: relative;
      box-shadow: 0 8px 16px rgba(0, 0, 0, 0.2);
      overflow: hidden;
      border-radius: 10px;
    }
    /* Header: Single row with reduced height */
    header {
      background: linear-gradient(90deg, #6a11cb, #2575fc);
      color: #fff;
      padding: 5px 10px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      position: relative;
      z-index: 3000;
      height: 60px;
    }
    header .hamburger {
      font-size: 24px;
      cursor: pointer;
      width: 30px;
      text-align: center;
    }
    /* Center container for Title & Subtitle */
    header .header-text {
      text-align: center;
      flex-grow: 1;
      line-height: 1.2;
    }
    header .header-text h1 {
      margin: 0;
      font-size: 16px;
      font-weight: bold;
    }
    header .header-text p {
      margin: 0;
      font-size: 10px;
      font-style: italic;
    }
    /* Dummy container for spacing */
    header .dummy {
      width: 30px;
    }
    /* Left Menu Overlay: Full height inside container, modern design */
    .menu-overlay {
      position: absolute;
      top: 0;
      left: 0;
      bottom: 0;
      width: 150px;
      background: rgba(255, 255, 255, 0.95);
      box-shadow: 2px 0 8px rgba(0, 0, 0, 0.2);
      transform: translateX(-100%);
      transition: transform 0.3s ease;
      z-index: 3000;
      padding-top: 20px;
      border-top-right-radius: 20px;
      border-bottom-right-radius: 20px;
    }
    .menu-overlay.active {
      transform: translateX(0);
    }
    .menu-overlay .close-menu {
      position: absolute;
      top: 10px;
      right: 10px;
      font-size: 20px;
      cursor: pointer;
      color: #2575fc;
    }
    .menu-overlay ul {
      list-style: none;
      padding: 0 20px;
      margin-top: 30px;
    }
    .menu-overlay li {
      padding: 10px 0;
      border-bottom: 1px solid #ddd;
      text-align: center;
    }
    .menu-overlay li a {
      display: flex;
      flex-direction: column;
      align-items: center;
      text-decoration: none;
      font-size: 16px;
    }
    .menu-overlay li a i {
      font-size: 24px;
    }
    .menu-overlay li a span {
      margin-top: 4px;
      font-size: 12px;
    }
    /* Main Content */
    .content {
      padding: 15px;
      padding-bottom: 80px; /* space for footer */
    }
    /* Modern Product Card with light gradient & 3D hover effect */
    .product {
      background: linear-gradient(135deg, #fdfdfd, #f0f4ff);
      border-radius: 12px;
      margin: 15px 0;
      box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
      overflow: hidden;
      transition: transform 0.2s ease, box-shadow 0.2s ease;
      text-align: center;
      padding: 15px;
    }
    .product:hover {
      transform: translateY(-5px);
      box-shadow: 0 6px 16px rgba(0, 0, 0, 0.15);
    }
    /* Wrap product image to enable badge overlay */
    .product-image-container {
      position: relative;
      display: inline-block;
    }
    .product img {
      width: 80px;
      height: 80px;
      display: block;
      margin: 10px auto;
      border-radius: 10px;
    }
    /* Badge for New products */
    .badge-new {
      position: absolute;
      top: 5px;
      right: 5px;
      background: #FF5722;
      color: #fff;
      font-size: 10px;
      padding: 2px 5px;
      border-radius: 3px;
    }
    .product-title {
      font-size: 18px;
      font-weight: bold;
      margin: 2px 0;
    }
    .download-btn {
      display: inline-block;
      background: linear-gradient(to right, #6a11cb, #2575fc);
      color: #fff;
      padding: 10px 20px;
      border-radius: 20px;
      text-decoration: none;
      font-weight: bold;
      transition: 0.3s ease;
      margin: 8px 0;
    }
    .download-btn:hover {
      background: linear-gradient(to right, #2575fc, #6a11cb);
      transform: scale(1.05);
    }
    .product-description {
      background-color: rgba(240,244,255, 0.7);
      padding: 10px;
      border-radius: 5px;
      text-align: left;
      margin-top: 10px;
    }
    .product-description ul {
      list-style: none;
      padding-left: 10px;
    }
    .product-description li {
      display: flex;
      align-items: center;
      margin-bottom: 5px;
      font-size: 14px;
      color: #555;
    }
    .product-description li:before {
      content: "✔";
      margin-right: 8px;
    }
    /* Footer with individually colored icons */
    footer {
      position: fixed;
      bottom: 0;
      left: 50%;
      transform: translateX(-50%);
      width: 100%;
      max-width: 600px;
      background: #b5c0db4d;
      border-top: 1px solid #ddd;
      display: flex;
      justify-content: space-around;
      align-items: center;
      padding: 10px 0;
      z-index: 3000;
    }
    footer a {
      text-decoration: none;
      font-size: 24px;
    }
    footer a.shop { color: #6a11cb; }
    footer a.telegram { color: #0088cc; }
    footer a.youtube { color: #FF0000; }