/* Global Styles */
    body {
      margin: 0;
      padding: 0;
      font-family: Arial, sans-serif;
      background: #f2f2f2;
      display: flex;
      flex-direction: column;
      min-height: 100vh;
        font-display: swap;

    }

    /* =========================================
       HEADER & MOBILE MENU STYLES
    ========================================== */
    header {
      background-color: #6f53e8;
      color: #fff;
      padding: 15px;
      position: sticky;
      top: 0;
      z-index: 1000;
    }
    .header-content {
      display: flex;
      align-items: center;
      justify-content: space-between;
      max-width: 1200px;
      margin: 0 auto;
    }
    .logo {
      margin: 0;
      font-size: 22px;
      font-weight: bold;
    }
    .menu-icon {
      font-size: 28px;
      cursor: pointer;
      user-select: none;
      transition: transform 0.3s ease;
    }
    .menu-icon:hover {
      transform: scale(1.1);
    }

    /* Overlay for Mobile Menu */
    .menu-overlay {
      position: fixed;
      top: 0;
      left: 0;
      width: 100vw;
      height: 100vh;
      background: rgba(0, 0, 0, 0.5);
      opacity: 0;
      visibility: hidden;
      transition: opacity 0.3s ease;
      z-index: 900;
    }
    .menu-overlay.open {
      opacity: 1;
      visibility: visible;
    }

    /* Mobile Menu Panel */
    nav#mobile-menu {
      position: fixed;
      top: 0;
      right: -300px;
      width: 300px;
      height: 100vh;
      background-color: #F8F0E3;
      box-shadow: -2px 0 8px rgba(0,0,0,0.3);
      transition: right 0.3s ease;
      z-index: 1000;
      padding-top: 40px;
    }
    nav#mobile-menu.open {
      right: 0;
    }
    .close-icon {
      font-size: 30px;
      cursor: pointer;
      position: absolute;
      top: 10px;
      right: 20px;
      user-select: none;
      color: #2196F3;
      transition: color 0.3s ease;
    }
    .close-icon:hover {
      color: #0d8bf2;
    }
    nav#mobile-menu ul {
      list-style: none;
      padding: 0 20px;
      margin: 0;
    }
    nav#mobile-menu ul li {
      margin: 20px 0;
    }
    nav#mobile-menu ul li a {
      color: #333;
      text-decoration: none;
      font-size: 20px;
      position: relative;
      transition: color 0.3s ease;
    }
    nav#mobile-menu ul li a:hover {
      color: #2196F3;
    }
    /* Animated underline for hover effect */
    nav#mobile-menu ul li a::after {
      content: "";
      position: absolute;
      width: 0;
      height: 2px;
      left: 0;
      bottom: -4px;
      background: #2196F3;
      transition: width 0.3s ease;
    }
    nav#mobile-menu ul li a:hover::after {
      width: 100%;
    }

    /* =========================================
       MAIN CONTENT & CONTAINER
    ========================================== */
    .main-container {
      flex: 1;
      display: flex;
      flex-direction: column;
      align-items: center;
      justify-content: center;
      padding: 20px;
    }
    .container {
      background: #fff;
      border: 2px solid #6f53e8; /* Border around article section */
      border-radius: 8px;
      padding: 30px;
      box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
      max-width: 500px;
      width: 85%;
      margin-bottom: 20px;
      display: none;
    }
    .container.active {
      display: block;
    }
    h1 {
      text-align: center;
      color: #333;
      margin-bottom: 20px;

    }
    .instructions {
      background: #e8f5e9;
      border-left: 4px solid #4caf50;
      padding: 15px;
      margin-bottom: 20px;
      font-size: 14px;
      line-height: 1.5;
      color: #333;
    }
    .instructions h3 {
      margin-top: 0;
    }
    table {
      width: 100%;
      border-collapse: collapse;
      margin-bottom: 20px;
    }
    th, td {
      padding: 8px;
      text-align: left;
      border-bottom: 1px solid #ddd;
    }
    input[type="number"],
    select {
      width: 100%;
      padding: 6px;
      border: 1px solid #ccc;
      border-radius: 4px;
    }
    .button-container {
      display: flex;
      flex-wrap: wrap;
      gap: 4%;
    }
    .button-container button {
      flex: 1 1 auto;
      background-color: #4caf50;
      color: #fff;
      border: none;
      padding: 10px;
      font-size: 16px;
      border-radius: 4px;
      cursor: pointer;
      transition: background-color 0.3s ease;
      margin-top: 10px;
      min-width: 100px;
    }
    .button-container button:hover {
      background-color: #45a049;
    }
    .result {
      text-align: center;
      font-size: 20px;
      font-weight: bold;
      color: #333;
      margin-top: 20px;
    }

    /* Tab Navigation Styles */
    .tab-nav {
      display: flex;
      justify-content: center;
      margin-bottom: 20px;
      width: 90%;
      max-width: 500px;
    }
    .tab-nav button {
      flex: 1;
      background-color: #6f53e8;
      color: #fff;
      border: none;
      padding: 10px;
      font-size: 16px;
      cursor: pointer;
      transition: background-color 0.3s ease;
      border-radius: 4px 4px 0 0;
      margin: 0 2px;
    }
    .tab-nav button:hover {
      background-color: #5a3ec7;
    }
    .tab-nav button.active {
      background-color: #4caf50;
    }

    /* =========================================
       SEO-FRIENDLY ARTICLE SECTION
    ========================================== */
    .seo-article {
      background: #fff;
      border: 2px solid #6f53e8;
      border-radius: 8px;
      padding: 20px;
      max-width: 800px;
      width: 85%;
      margin: 20px auto;
      box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
    }
    .seo-article h2, .seo-article h3 {
      color: #333;
    }
    .seo-article p, .seo-article ul {
      color: #555;
      font-size: 16px;
      line-height: 1.6;
    }
    .seo-article ul {
      padding-left: 20px;
    }
    .seo-article strong {
      color: #e74c3c;
    }
    .seo-article .example {
      background: #f9f9f9;
      padding: 10px;
      border-left: 4px solid #3498db;
      margin: 10px 0;
    }

    /* =========================================
       FAQ STYLES
    ========================================== */
    .faq-section {
      margin-top: 20px;
      border: 2px solid #6f53e8;
      border-radius: 8px;
      padding: 20px;
      background-color: #f8f8ff;
    }
    .faq-item:nth-child(odd) {
      margin-bottom: 10px;
      border: 1px solid #4caf50;
      border-radius: 4px;
      overflow: hidden;
    }
    .faq-item:nth-child(even) {
      margin-bottom: 10px;
      border: 1px solid #2196F3;
      border-radius: 4px;
      overflow: hidden;
    }
    .faq-question {
      background: #6f53e8;
      color: #fff;
      padding: 15px;
      cursor: pointer;
      font-size: 18px;
      position: relative;
      transition: background-color 0.3s ease;
    }
    .faq-question:hover {
      background-color: #5a3ec7;
    }
    .faq-question::after {
      content: '▼';
      position: absolute;
      right: 15px;
      font-size: 14px;
      color: #fff;
      transition: transform 0.3s ease;
    }
    .faq-question.active::after {
      transform: rotate(180deg);
    }
    .faq-answer {
      display: none;
      padding: 15px;
      background: #fff;
      font-size: 16px;
      color: #555;
      line-height: 1.6;
      border-top: 1px solid #ddd;
    }
    .faq-answer.active {
      display: block;
    }

    /* =========================================
       FOOTER STYLES
    ========================================== */
    footer {
      background-color: #2f2f2f;
      color: #fff;
      padding: 40px 20px;
    }
    .footer-content {
      display: flex;
      flex-direction: column;
      gap: 20px;
      max-width: 1200px;
      margin: 0 auto;
    }
    .footer-columns {
      display: flex;
      flex-direction: column;
      gap: 30px;
    }
    @media (min-width: 768px) {
      .footer-columns {
        flex-direction: row;
        justify-content: space-between;
      }
    }
    .footer-column {
      flex: 1;
      min-width: 200px;
    }
    .footer-column h3 {
      margin-bottom: 15px;
      font-size: 18px;
      border-bottom: 2px solid #4caf50;
      display: inline-block;
      padding-bottom: 5px;
    }
    .footer-column ul {
      list-style: none;
      padding: 0;
      margin: 0;
    }
    .footer-column ul li {
      margin-bottom: 10px;
    }
    .footer-column ul li a {
      color: #fff;
      text-decoration: none;
      transition: color 0.3s ease;
    }
    .footer-column ul li a:hover {
      color: #4caf50;
    }
    .footer-bottom {
      text-align: center;
      margin-top: 20px;
      font-size: 14px;

    }
    
    .img {
  max-width: 100% !important;
  height: auto !important;
  display: block !important;
  
}