body {
      margin: 0;
      font-family: 'Segoe UI', Arial, sans-serif;
      color: #f5f5f5;
      background: url('https://i.imgur.com/4ZcwsqS.jpeg') no-repeat center center fixed;
      background-size: cover;
      min-height: 100vh;
    }
    .overlay {
      background: rgba(24, 24, 24, 0.92);
      min-height: 100vh;
      padding-bottom: 40px;
    }
    header {
      display: flex;
      align-items: center;
      padding: 24px 20px 12px 20px;
      justify-content: center;
    }
    .logo {
      font-size: 2.2rem;
      font-weight: bold;
      color: #ffdc60;
      letter-spacing: 2px;
      text-shadow: 2px 2px 8px #000;
      margin-right: 12px;
    }
    .search-box {
      display: flex;
      justify-content: center;
      margin: 20px 0 30px 0;
    }
    .search-box input[type="text"] {
      width: 320px;
      padding: 12px 14px;
      border: none;
      border-radius: 6px 0 0 6px;
      font-size: 1rem;
      outline: none;
      background: #fff;
      color: #222;
    }
    .search-box button {
      padding: 12px 24px;
      border: none;
      border-radius: 0 6px 6px 0;
      background: #ffdc60;
      color: #222;
      font-weight: bold;
      font-size: 1rem;
      cursor: pointer;
      transition: background .2s;
    }
    .search-box button:hover {
      background: #ffd700;
    }
    main {
      max-width: 900px;
      margin: 0 auto;
      padding: 20px 16px 0 16px;
      background: rgba(34, 34, 34, 0.92);
      border-radius: 16px;
      box-shadow: 0 8px 32px rgba(0,0,0,0.25);
    }
    h1, h2 {
      color: #ffdc60;
      margin-top: 0;
      font-weight: bold;
      text-shadow: 1px 1px 6px #000;
    }
    h2 {
      margin-top: 32px;
      font-size: 1.5rem;
    }
    ul, ol {
      margin-left: 24px;
    }
    .centered {
      display: flex;
      flex-direction: column;
      align-items: center;
    }
    .responsive-img {
      max-width: 100%;
      height: auto;
      border-radius: 12px;
      margin: 18px 0 10px 0;
      box-shadow: 0 4px 24px rgba(0,0,0,0.18);
    }
    .cta-btn {
      display: inline-block;
      margin: 20px auto 0 auto;
      background: #ffdc60;
      color: #222;
      font-weight: bold;
      font-size: 1.15rem;
      padding: 14px 36px;
      border: none;
      border-radius: 8px;
      cursor: pointer;
      text-decoration: none;
      box-shadow: 0 2px 10px rgba(0,0,0,0.15);
      transition: background .2s;
    }
    .cta-btn:hover {
      background: #ffd700;
      color: #000;
    }
    footer {
      margin-top: 48px;
      padding: 30px 0 12px 0;
      background: rgba(24, 24, 24, 0.95);
      text-align: center;
      color: #bbb;
      font-size: 1rem;
      border-radius: 0 0 16px 16px;
      box-shadow: 0 -2px 12px rgba(0,0,0,0.18);
    }
    @media (max-width: 600px) {
      main {
        border-radius: 0;
        padding: 10px 4px 0 4px;
      }
      .search-box input[type="text"] {
        width: 150px;
        font-size: 0.95rem;
      }
      .cta-btn {
        font-size: 1rem;
        padding: 12px 18px;
      }
    }