:root {
      --bg-color: #f9f9f9;
      --text-color: #111;
      --button-bg: #ffffff;
      --button-border: #ddd;
      --button-hover: #f0f0f0;
    }

    * {
      box-sizing: border-box;
    }

    html {
      scroll-behavior: smooth;
    }
    
    html[dir="rtl"] {
  direction: rtl;
  text-align: right;
}

    body {
      margin: 0;
      font-family: 'Poppins', sans-serif;
      background: linear-gradient(to bottom right, #d7e2fa, #d7e2fa);
      color: var(--text-color);
    }

    .main-container {
      display: flex;
      flex-direction: column;
      align-items: center;
      padding: 30px 20px 0;
      max-width: 900px;
      width: 100%;
      margin: auto;
    }

    .profile-pic {
      width: 120px;
      height: 120px;
      object-fit: cover;
      border-radius: 0%;
      margin-bottom: -8px;
    }

    .tagline {
      font-size: 1.9rem;
      font-weight: bold;
      margin-bottom: 40px;
      text-align: center;
    }

    .article-box {
      background: white;
      border-radius: 12px;
      padding: 30px;
      box-shadow: 0 6px 18px rgba(0, 0, 0, 0.05);
      max-width: 700px;
      width: 100%;
      margin-bottom: 60px;
    }

    .article-box h1 {
      font-size: 2rem;
      margin-bottom: 0.3em;
      text-align: center;
    }

    .article-box p {
      font-size: 1rem;
      line-height: 1.6;
      color: #333;
    }

    footer {
      padding: 20px;
      text-align: center;
      font-size: 0.9rem;
      color: #777;
    }

    footer a {
      color: #555;
      text-decoration: none;
      margin: 0 10px;
    }

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

    .link-buttons {
      display: flex;
      flex-direction: column;
      align-items: center;
      gap: 10px;
      margin-top: 20px;
    }

    .link-buttons a {
      text-decoration: none;
      padding: 12px 20px;
      background: var(--button-bg);
      border: 1px solid var(--button-border);
      border-radius: 12px;
      color: var(--text-color);
      font-weight: 500;
      text-align: center;
      transition: background 0.3s, transform 0.1s;
      width: 200px;
    }

    .link-buttons a:hover {
      background: var(--button-hover);
      transform: translateY(-2px);
    }
    
    .tooltip-term {
  position: relative;
  cursor: help;
  color: #2b6cb0;
  border-bottom: 1px dotted #2b6cb0;
  transition: background 0.3s;
}

.tooltip-box {
  position: absolute;
  background: #222;
  color: #fff;
  padding: 8px 12px;
  border: 1px solid #ccc;
  border-radius: 8px;
  font-size: 0.85rem;
  line-height: 1.4;
  max-width: 220px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
  z-index: 100;
  display: none;
  top: 1.8em;
  left: 0;
}

.tooltip-term:hover .tooltip-box {
  display: block;
}

@media (hover: none) {
  .tooltip-term:hover .tooltip-box {
    display: none;
  }

  .tooltip-term.active .tooltip-box {
    display: block;
  }
}


    @media (max-width: 500px) {
      .main-container {
        padding: 30px 15px;
      }

      .article-box h1 {
        font-size: 1.6rem;
      }

      .tagline {
        font-size: 1.5rem;
      }
    }