* {
      margin: 0;
      padding: 0;
      box-sizing: border-box;
      font-family: "YekanBakh";
    }

    body {
      height: 100vh;
      display: flex;
    }

    /* بخش سمت راست */
    .sidebar {
      width: 30%;
      background-color: #1e3a8a;
      padding: 20px;
      color: white;
      height: 100vh;
    }

    .logo {
      width: 100%;
      margin-bottom: 30px;
    }

    .menu-button {
      display: block;
      width: 100%;
      padding: 15px;
      margin: 10px 0;
      background-color: white;
      color: #1e3a8a;
      text-decoration: none;
      border-radius: 8px;
      text-align: center;
      transition: 0.3s;
    }

    .menu-button:hover {
      background-color: #e0e0e0;
    }

    /* بخش سمت چپ */
    .main-content {
      width: 100%;
      background-image: url('bg_body.jpg');
      background-size: cover;
      background-repeat: cover;
      background-position: center;
      padding: 30px;
      min-height: 100vh;
      color: rgb(91, 87, 87);
      background-attachment: fixed;
    }

    h1 {
      font-size: 2.5em;
      margin-bottom: 30px;
      text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
      text-align: center;
    }

    h2 {
      font-size: 1.8em;
      margin: 25px 0;
      text-align: center;
    }

    h3 {
      font-size: 2rem;
      color: white;
      text-align: center;
    }


    .download-section {

      background-color: rgba(0, 100, 0, 0.5);
      padding: 20px;
      border-radius: 10px;
      margin: 15px 0;
    }

    .download-links {
      display: flex;
      gap: 30px;
      flex-wrap: wrap;
    }

    .download-link {
      color: white;
      text-decoration: none;
      padding: 8px 15px;
      border: 1px solid white;
      border-radius: 5px;
      transition: 0.3s;
    }

    .download-link:hover {
      background-color: white;
      color: #1e3a8a;
    }

    .menu-button {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      text-decoration: none;
      color: #333;
      padding: 8px;
    }

    .menu-button img {
      width: 20px;
      /* اندازه ثابت برای آیکون */
      height: 20px;
    }