body {
      font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
      background-color: #fff;
      color: #1c1c1e;
      margin: 0;
      line-height: 1.75;
    }

header.main-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background-color: #fff;
  width: 100%;
  padding: 20px;
  box-sizing: border-box;
  border-bottom: 1px solid #eee;
}

    .page-content {
      max-width: 960px;
      margin: auto;
      padding: 40px 20px;
      box-sizing: border-box;
    }

    h1 {
      font-size: 2.4rem;
      font-weight: 600;
      color: #1d1d1f;
      margin: 0;
    }

    h2 {
      font-size: 1.6rem;
      color: #2c2c2e;
      margin-top: 2em;
    }

    .nav-container {
      display: flex;
      justify-content: space-between;
      align-items: center;
      flex-wrap: wrap;
    }

    .logo {
      display: flex;
      align-items: center;
      gap: 8px;
      font-weight: 600;
      font-size: 1.2rem;
      color: #000;
    }

    .vpn-button {
      display: inline-block;
      background-color: #007aff;
      color: white;
      font-weight: 600;
      padding: 14px 28px;
      border: none;
      border-radius: 8px;
      font-size: 1rem;
      cursor: pointer;
      text-decoration: none;
      box-shadow: 0 2px 4px rgba(0,0,0,0.1);
      transition: background-color 0.2s ease, box-shadow 0.2s ease;
    }

    .vpn-button:hover {
      background-color: #0066d6;
      box-shadow: 0 4px 8px rgba(0,0,0,0.15);
    }

    .tool-box{
      background: #fafafa;
      border-radius: 8px;
      padding: 20px;
      margin: 10px 0 30px 0;
      box-shadow: 0 1px 4px rgba(0,0,0,0.06);
      border-left: 0px solid #1d1d1f;
      border-right: 0px solid #1d1d1f;

      }
      
    .info-box {
      background: #fafafa;
      border-radius: 8px;
      padding: 20px;
      margin: 40px 0 30px 0;
      box-shadow: 0 1px 4px rgba(0,0,0,0.06);
      border-left: 4px solid #007aff;
    }

    .tool-box {
      text-align: center;
      color: #1d1d1f;
      font-size: 1.4rem;
      font-weight: bold;
    }

    .info-box h2 {
      margin-top: 0;
    }

    .grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
      gap: 16px;
    }

    .card {
      background: #fff;
      border: 1px solid #eee;
      border-radius: 6px;
      padding: 16px;
      box-shadow: 0 1px 3px rgba(0,0,0,0.05);
      transition: box-shadow 0.2s;
    }

    .card:hover {
      box-shadow: 0 4px 10px rgba(0,0,0,0.1);
    }

    a {
      color: #007aff;
      text-decoration: none;
    }

    a:hover {
      text-decoration: underline;
    }

footer {
  color: #555;
  font-size: 0.9rem;
  border-top: 1px solid #e0e0e0;
  text-align: center;
  padding: 20px;
  margin-top: 40px;
}

    @media (max-width: 768px) {
      .nav-container {
        flex-direction: column;
        align-items: flex-start;
        gap: 12px;
      }

      .vpn-button {
        width: 100%;
        text-align: center;
      }

      .logo h1 {
        font-size: 1.8rem;
      }
    }

    @media (max-width: 500px) {
      .nav-container {
        align-items: center;
        text-align: center;
      }

      .logo, .vpn-button {
        width: 100%;
        justify-content: center;
      }
    }
        .adsense {
      margin: 30px 0;
      text-align: center;
      min-height: 100px;
    }

    .adsense ins {
      display: block;
      width: 100%;
      min-height: 100px;
    }
        .faq p {
      background: #f8f8f8;
      border-left: 4px solid #d0d0d0;
      padding: 12px 16px;
      border-radius: 6px;
      margin: 1em 0;
    }
    button {
      background: #007aff;
      color: #fff;
      border: none;
      border-radius: 6px;
      padding: 8px 16px;
      cursor: pointer;
    }

    button:hover {
      background: #005fcc;
    }

form {
  background: #fafafa;
  border-radius: 8px;
  padding: 24px;
  box-shadow: 0 1px 4px rgba(0, 0, 0, 0.06);
  border-left: 4px solid #007aff;
}

label {
  display: block;
  margin-top: 1em;
  margin-bottom: 0.3em;
  font-weight: 500;
}

input, textarea {
  width: 100%;
  padding: 10px;
  border: 1px solid #ccc;
  border-radius: 6px;
  font-size: 1rem;
  box-sizing: border-box;
}

button {
  margin-top: 1.5em;
  padding: 10px 20px;
  background: #007aff;
  color: white;
  border: none;
  border-radius: 6px;
  font-size: 1rem;
  cursor: pointer;
}

button:hover {
  background: #005fcc;
}

.hidden {
  display: none;
}

/* Enhanced article table styling for TraceLessNet */
article table {
  width: 100%;
  border-collapse: collapse;
  margin: 2em 0;
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  font-size: 1rem;
  color: #222;
  box-shadow: 0 0 10px rgba(0, 0, 0, 0.05);
  border-radius: 8px;
  overflow: hidden;
}

/* Header row */
article table thead {
  background-color: #f0f2f5;
}

article table th {
  padding: 14px 18px;
  text-align: left;
  font-weight: 600;
  color: #111;
  border-bottom: 1px solid #ccc;
}

/* Data rows */
article table td {
  padding: 14px 18px;
  border-bottom: 1px solid #eee;
  background-color: #fff;
}

/* Zebra striping */
article table tr:nth-child(even) td {
  background-color: #f9f9f9;
}

/* Responsive: horizontal scroll on small screens */
@media (max-width: 768px) {
  article table {
    display: block;
    overflow-x: auto;
    white-space: nowrap;
  }
}