* {
      margin: 0;
      padding: 0;
      box-sizing: border-box;
    }

    body {
      font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
      line-height: 1.6;
      color: #333;
      background: #ffffff;
      min-height: 100vh;
      padding: 20px;
    }

    .container {
      max-width: 900px;
      margin: 0 auto;
    }

    .back-button {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      background: rgba(255, 255, 255, 0.95);
      color: #ff9a00;
      padding: 12px 24px;
      border-radius: 50px;
      text-decoration: none;
      font-weight: 600;
      margin-bottom: 20px;
      transition: all 0.3s ease;
      box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
    }

    .back-button:hover {
      background: white;
      transform: translateY(-2px);
      box-shadow: 0 6px 20px rgba(0, 0, 0, 0.15);
      color: #ff6b00;
    }

    .back-button svg {
      width: 20px;
      height: 20px;
    }

    .card {
      background: white;
      border-radius: 20px;
      padding: 40px;
      box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
      animation: fadeInUp 0.6s ease;
    }

    @keyframes fadeInUp {
      from {
        opacity: 0;
        transform: translateY(30px);
      }
      to {
        opacity: 1;
        transform: translateY(0);
      }
    }

    h1 {
      color: #ff9a00;
      font-size: 2.5rem;
      margin-bottom: 10px;
      font-weight: 700;
      text-align: center;
    }

    .meta {
      color: #666;
      font-size: 0.9rem;
      margin-bottom: 30px;
      padding-bottom: 20px;
      border-bottom: 2px solid #f0f0f0;
      text-align: center;
    }

    h2 {
      color: #ff6b00;
      font-size: 1.5rem;
      margin-top: 35px;
      margin-bottom: 15px;
      font-weight: 600;
    }

    p {
      margin-bottom: 15px;
      color: #555;
      text-align: justify;
    }

    ul {
      margin: 15px 0 15px 25px;
      color: #555;
    }

    li {
      margin-bottom: 8px;
      padding-left: 5px;
    }

    a {
      color: #ff9a00;
      text-decoration: none;
      font-weight: 500;
      transition: color 0.3s ease;
    }

    a:hover {
      color: #ff6b00;
      text-decoration: underline;
    }

    .contact {
      background: linear-gradient(135deg, #ff9a0015 0%, #ff6b0015 100%);
      padding: 20px;
      border-radius: 12px;
      margin: 20px 0;
      border-left: 4px solid #ff9a00;
    }

    .contact p {
      margin-bottom: 10px;
      font-size: 1rem;
    }

    footer {
      margin-top: 40px;
      padding-top: 20px;
      border-top: 2px solid #f0f0f0;
      text-align: center;
      color: #999;
      font-size: 0.9rem;
    }

    strong {
      color: #333;
      font-weight: 600;
    }

    /* Responsive Design */
    @media (max-width: 768px) {
      body {
        padding: 15px;
      }

      .card {
        padding: 25px;
        border-radius: 15px;
      }

      h1 {
        font-size: 2rem;
      }

      h2 {
        font-size: 1.3rem;
        margin-top: 25px;
      }

      .back-button {
        padding: 10px 20px;
        font-size: 0.9rem;
      }

      p, ul, li {
        text-align: left;
      }
    }

    @media (max-width: 480px) {
      .card {
        padding: 20px;
      }

      h1 {
        font-size: 1.7rem;
      }

      h2 {
        font-size: 1.2rem;
      }

      .back-button {
        width: 100%;
        justify-content: center;
      }
    }

    /* Smooth scrolling */
    html {
      scroll-behavior: smooth;
    }

    /* Print styles */
    @media print {
      body {
        background: white;
      }

      .back-button {
        display: none;
      }

      .card {
        box-shadow: none;
      }
    }