* {
      box-sizing: border-box;
    }

    body {
      font-family: 'Roboto', sans-serif;
      display: flex;
      justify-content: center;
      align-items: center;
      min-height: 100vh;
      margin: 0;
      background: linear-gradient(135deg, #282c34, #3a3f47);
      color: #61dafb;
    }

    .lesson body {
      font-family: 'Roboto', sans-serif;
      display: flex;
      justify-content: center;
      align-items: center;
      min-height: 100vh;
      margin: 0;
      background: linear-gradient(135deg, #1e1e2f, #282c34);
      overflow: auto;
      color: #ffffff;
    }

    body::-webkit-scrollbar {
      display: none;
    }

    body::before {
      content: '';
      position: absolute;
      top: 0;
      left: 0;
      width: 100%;
      height: 100%;
      background: url('https://www.transparenttextures.com/patterns/stardust.png');
      animation: starsMove 20s linear infinite;
      opacity: 0.3;
      z-index: -2;
    }

    @keyframes starsMove {
      from {
        background-position: 0 0;
      }
      to {
        background-position: -1000px -1000px;
      }
    }

    .container {
      width: 100%;
      max-width: 500px;
      padding: 25px;
      background: #20232a;
      border-radius: 12px;
      box-shadow: 0 8px 16px rgba(0, 0, 0, 0.3);
      text-align: center;
      transition: transform 0.3s ease;
    }

    .containerlesson {
      width: 100%;
      max-width: 800px;
      padding: 20px;
      background: rgba(32, 35, 42, 0.95);
      border-radius: 12px;
      box-shadow: 0 8px 16px rgba(0, 0, 0, 0.5);
      text-align: center;
      z-index: 1;
    }

    #searchBar {
      width: 90%;
      max-width: 600px;
      padding: 15px;
      font-size: 18px;
      border: 1px solid #ccc;
      border-radius: 25px;
      outline: none;
      box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
      margin-bottom: 30px;
      transition: all 0.3s ease;
    }

    #searchBar:focus {
      border-color: #61dafb;
      box-shadow: 0 2px 8px rgba(97, 218, 251, 0.5);
    }

    .container:hover {
      transform: translateY(-5px);
    }

    .main-img {
      width: 100%;
      max-width: 150px;
      border-radius: 50px;
      margin-bottom: 15px;
      border: 4px solid #61dafb;
    }

    h1 {
      font-size: 2.2em;
      font-weight: 700;
      margin: 10px 0;
      color: #61dafb;
    }

    .lesson h1 {
      font-size: 2.5em;
      font-weight: bold;
      margin-bottom: 20px;
      color: #61dafb;
      text-shadow: 0 0 8px rgba(97, 218, 251, 0.7);
    }

    p {
      color: #bbbbbb;
      font-size: 1em;
      line-height: 1.6;
      margin: 10px 0 20px;
    }

    .button {
      display: block;
      padding: 12px 24px;
      font-size: 1em;
      font-weight: 700;
      color: #ffffff;
      background-color: #61dafb;
      border: none;
      border-radius: 25px;
      text-decoration: none;
      cursor: pointer;
      box-shadow: 0 6px 12px rgba(0, 0, 0, 0.2);
      transition: background-color 0.3s ease, box-shadow 0.3s ease, transform 0.3s ease;
      margin: 10px auto;
      width: fit-content;
      }
      
    .button:hover {
      background-color: #4ea6d5;
      box-shadow: 0 8px 16px rgba(0, 0, 0, 0.3);
      transform: translateY(-3px);
    }

    .description {
      text-align: center;
      font-size: 0.9em;
      color: #bbbbbb;
      margin-bottom: 20px;
    }

    label {
      font-weight: bold;
      margin-top: 10px;
      display: block;
    }

    input, textarea, .ie button {
      width: 100%;
      padding: 10px;
      margin-top: 5px;
      border-radius: 4px;
      border: 1px solid #61dafb;
      background: #282c34;
      color: #ffffff;
      resize: none;
    }

    .ie button {
      cursor: pointer;
      margin-top: 15px;
      font-weight: bold;
    }

    .output-label {
      margin-top: 15px;
      font-size: 1.1em;
      font-weight: bold;
    }

    .output-container {
      margin-top: 10px;
      padding: 10px;
      background: #1c1e24;
      border-radius: 4px;
      word-wrap: break-word;
    }

    #editor {
      display: none;
    }

    .games-grid {
      display: flex;
      flex-wrap: wrap;
      gap: 20px;
      justify-content: center;
    }

    .game-card {
      background: #20232a;
      border-radius: 10px;
      padding: 10px;
      width: 150px;
      box-shadow: 0 4px 8px rgba(0, 0, 0, 0.4);
      transition: transform 0.3s ease, box-shadow 0.3s ease;
      text-align: center;
    }

    .game-card:hover {
      cursor: pointer;
      transform: scale(1.05);
      box-shadow: 0 6px 12px rgba(0, 0, 0, 0.6);
    }

    .game-card img {
      width: 100%;
      border-radius: 10px;
      margin-bottom: 10px;
      border: 2px solid #61dafb;
      transition: transform 0.3s ease, box-shadow 0.3s ease;
    }

    .game-card img:hover {
      transform: scale(1.1);
      box-shadow: 0 0 10px rgba(97, 218, 251, 0.5);
    }

    .game-card h3 {
      font-size: 1.1em;
      color: #ffffff;
      margin: 5px 0;
    }

    .hidden {
      display: none;
    }

    #iframe-container {
      position: fixed;
      top: 0; left: 0; right: 0; bottom: 0;
      background: rgba(0, 0, 0, 0.8);
      display: none;
      justify-content: center;
      align-items: center;
      z-index: 999;
    }

    #iframe-container iframe {
      width: 90vw;
      height: 90vh;
      border: none;
      border-radius: 12px;
    }

    #back-btn {
      position: absolute;
      top: 20px; left: 20px;
      background: #61dafb;
      color: #fff;
      border: none;
      padding: 12px 20px;
      font-size: 18px;
      border-radius: 25px;
      cursor: pointer;
      box-shadow: 0 4px 8px rgba(0, 0, 0, 0.3);
      transition: all 0.3s ease;
      z-index: 1000;
    }

    #back-btn:hover {
      background: #4fa3f7;
      transform: scale(1.05);
    }

    .request-btn {
      display: inline-block;
      background: #61dafb;
      color: #fff;
      border: none;
      padding: 14px 30px;
      font-size: 18px;
      border-radius: 25px;
      cursor: pointer;
      box-shadow: 0 4px 8px rgba(0, 0, 0, 0.3);
      transition: all 0.3s ease;
      text-decoration: none;
      margin-top: 30px;
    }

    .request-btn:hover {
      background: #4fa3f7;
      transform: scale(1.05);
      box-shadow: 0 6px 12px rgba(0, 0, 0, 0.4);
    }

    .press-btn {
      display: inline-block;
      background: #e63946;
      color: #fff;
      border: none;
      padding: 14px 30px;
      font-size: 18px;
      border-radius: 25px;
      cursor: pointer;
      box-shadow: 0 4px 8px rgba(0, 0, 0, 0.3);
      transition: all 0.3s ease;
      text-decoration: none;
      margin-top: 15px;
      margin-left: 10px;
    }

    .press-btn:hover {
      background: #c82333;
      transform: scale(1.05);
      box-shadow: 0 6px 12px rgba(0, 0, 0, 0.4);
    }

    .blanker {
      display: block;
      width: fit-content;
      margin: 0.5rem auto;
      background: linear-gradient(145deg, #61dafb, #3385b5);
      border: none;
      border-radius: 40px;
      padding: 12px 28px;
      font-family: 'Roboto', sans-serif;
      font-size: 1rem;
      font-weight: bold;
      color: #1e2026;
      letter-spacing: 0.5px;
      box-shadow: 0 4px 10px rgba(0, 0, 0, 0.3);
      transition: all 0.2s ease;
      cursor: pointer;
    }

    .blanker:hover {
      transform: translateY(-3px);
      background: linear-gradient(145deg, #72e3ff, #419bcb);
      box-shadow: 0 8px 18px rgba(0, 0, 0, 0.4);
      color: #0a0c12;
    }

    .blanker:active {
      transform: translateY(2px);
    }