.language-switch {
      margin-bottom: 20px;
    }
    button {
      padding: 8px 16px;
      margin-right: 10px;
      cursor: pointer;
    }
    .hidden {
      display: none;
    }


    /* Mobile menu */
    /* Navbar */
    nav {
      background: #333;
      display: flex;
      justify-content: center;
      align-items: center;
      position: relative;
    }
    nav a {
      color: white;
      padding: 14px 20px;
      text-decoration: none;
      display: block;
      font-size: 16px;
    }
    nav a:hover {
      background: #0073e6;
    }

    /* Hamburger Icon */
    .menu-toggle {
      display: none;
      flex-direction: col8umn;
      cursor: pointer;
      padding: 14px 20px;
      color: white;
      font-size: 20px;
    }

    /* Mobile menu */
    .menu {
      display: flex;
    }

    @media (max-width: 768px) {
      .menu {
        display: none;
        flex-direction: column;
        width: 100%;
        background: #333;
      }
      .menu a {
        text-align: center;
        border-top: 1px solid #444;
      }
      .menu-toggle {
        display: flex;
        position: absolute;
        right: 10px;
      }
    }

/* mobile view */

    body {
      margin: 0;
      width: 100%;
      font-family: 'Noto Sans Bengali', sans-serif;
      background: #f5f6fa;
      color: #222;
      overflow-x: hidden;
    }

/* Sticky Header */
    .header {
      position: sticky;
      top: 0;
      z-index: 101;
    }

    .top-bar {
      background-color: #007bff;
      color: white;
      padding: 15px 10px;
      display: flex;
      align-items: center;
      justify-content: center;
      position: relative;
      flex-wrap: wrap;
      text-align: center;
    }

    .logo {
      position: absolute;
      left: 20px;
      top: 50%;
      transform: translateY(-50%);
      height: 90px;
    }

    .title {
      font-size: 28px;
      font-weight: bold;

    }

    .subtitle {
      font-size: 16px;
      margin-top: 5px;
    }

    .navbar {
      
      display: flex;
      flex-wrap: wrap;
      justify-content: center;
      padding: 12px 0;
      gap: 0;
    }

    .navbar a {
      color: white;
      text-decoration: none;
      margin: 6px 10px;
      font-size: 16px;
      padding: 8px 16px;
      border-radius: 5px;
      transition: all 0.3s ease;
    
    }

    .navbar a:hover {
      background-color: #ffc107;
      color: #222;
      box-shadow: 0 4px 8px rgba(0,0,0,0.2);
      transform: translateY(-2px);
    }

/* text play site */

    .marquee {
      background-color: #ffc107;
      color: #000;
      font-size: 20px;
      padding: 10px 0;
      font-weight: bold;
    }

    
 /* Slider */
    .slider {
      position: relative;
      max-width: 1100px;
      margin: 20px auto;
      overflow: hidden;
      border-radius: 12px;
      box-shadow: 0 2px 6px rgba(0,0,0,0.2);
    }
    .slides {
      display: flex;
      transition: transform 0.6s ease-in-out;
    }
    .slide {
      min-width: 100%;
      box-sizing: border-box;
      text-align: center;
      background: #fff;
      padding: 20px;
    }
    .slide img {
      width: 600px;
      height: 300px;
      border-radius: 8px;
    }
    .slide h2 {
      margin-top: 15px;
      color: #0073e6;
    }
    .prev, .next {
      position: absolute;
      top: 50%;
      transform: translateY(-50%);
      background: rgba(0,0,0,0.5);
      color: white;
      padding: 10px 15px;
      border: none;
      cursor: pointer;
      border-radius: 50%;
      font-size: 18px;
    }
    .prev { left: 10px; }
    .next { right: 10px; }
    .dots {
      text-align: center;
      margin: 10px 0;
    }
    .dot {
      height: 12px;
      width: 12px;
      margin: 0 5px;
      background: #bbb;
      border-radius: 50%;
      display: inline-block;
      cursor: pointer;
    }
    .active {
      background: #0073e6;
    }

  
    /* Dots */
    .dots {
      text-align: center;
      padding: 10px 0;
    }

    .dot {
      height: 12px;
      width: 12px;
      margin: 0 5px;
      background-color: #bbb;
      border-radius: 50%;
      display: inline-block;
      transition: background-color 0.3s ease;
      cursor: pointer;
    }

    .dot.active {
      background-color: #007bff;
    }

    .content {
      padding: 30px;
      font-size: 18px;
    }

  /* Slider end */

    /* Responsive */
    @media (max-width: 768px) {
      .top-bar {
        padding-top: 60px;
      }

      .logo {
        position: absolute;
        top: 10px;
        left: 50%;
        transform: translateX(-50%);
        height: 50px;
      }

      .title {
        font-size: 24px;
      }

      .subtitle {
        font-size: 14px;
      }

      .navbar {
        flex-direction: column;
        align-items: center;
      }

      .navbar a {
        margin: 8px 0;
      }

      .marquee {
        font-size: 16px;
      }
    }
    

    /* Hero Section */
    .hero {
      background: linear-gradient(120deg, #e1f5fe, #e8f5e9);
      padding: 20px 20px;
      text-align: center;
      border-radius: 12px;
      margin: 20px auto;
      max-width: 1100px;
    }
    .hero .main-title {
      font-size: 32px;
      font-weight: bold;
      color: #004080;
      margin-bottom: 10px;
    }
    .hero h2 {
      color: #0073e6;
      margin-top: 0;
    }

   
    /* Info Section */
    section {
      padding: 40px 20px;
      max-width: 1100px;
      margin: auto;
    }
    .info {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
      gap: 20px;
    }
    .card {
      background: white;
      padding: 20px;
      border-radius: 12px;
      box-shadow: 0 2px 5px rgba(0,0,0,0.1);
    }
    .card h2 {
      color: #0073e6;
      margin-bottom: 10px;
    }

    /* Colored Sections */
    .colored-section {
      display: flex;
      justify-content: space-between;
      align-items: center;
      padding: 40px 10%;
      color: white;
    }
    .colored-section div {
      width: 48%;
    }
    .section1 { background: #0073e6; }
    .section2 { background: #28a745; }
    .section3 { background: #f39c12; }
    .section4 { background: #8e44ad; }


    /* Footer */
  
/* Footer Style */
footer {
    flex-wrap: wrap;  /* জায়গা না থাকলে নিচের লাইনে যাবে */
    background: #050505;
    color: white;
    padding: 20px;
  }

    .footer-container {
      display: flex;
      gap: 20px;
      max-width: auto;
      overflow-x: auto; /* Scroll হবে যদি জায়গা না হয় */
    }

    .footer-column {
      flex: 1;
      min-width: 200px;
    }

    .footer-column h3 {
      margin-bottom: 10px;
      font-size: 16px;
      color: #f1f1f1;
    }

    .footer-column p, .footer-column a {
      color: #ccc;
      font-size: 13px;
      line-height: .5;
      text-decoration: none;
    }

    .footer-column a:hover {
      text-decoration: underline;
    }

    .footer-bottom {
      text-align: center;
      margin-top: 20px;
      font-size: 12px;
      color: #aaa;
    }

    /* ছোট স্ক্রিনেও এক লাইনে রাখার জন্য wrap বন্ধ */
    @media (max-width: 768px) {
      .footer-container {
        flex-wrap: nowrap;
        flex-direction: row;
      }

      .footer-column {
        min-width: 33%;
        padding-right: 10px;

      }

      .footer-column h3 {
        font-size: 14px;
      }

      .footer-column p, .footer-column a {
        font-size: 12px;
      }
    }