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

    body {
      font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
      background: linear-gradient(to bottom, #1e1e1e, #121212);
      color: #f0f0f0;
      min-height: 100vh;
      display: flex;
      flex-direction: column;
    }

    .navbar {
      position: fixed;
      top: 0;
      width: 100%;
      background-color: #111;
      border-bottom: 2px solid #00ff88;
      display: flex;
      justify-content: center;
      gap: 2em;
      padding: 1em 0;
      z-index: 1000;
    }

    .navbar a {
      color: #00ff88;
      text-decoration: none;
      font-weight: bold;
      font-size: 1.1em;
    }

    .navbar a:hover {
      text-decoration: underline;
    }

    .main-content {
      flex: 1;
      display: flex;
      align-items: center;
      justify-content: center;
      flex-direction: column;
      padding-top: 100px;
      padding-bottom: 60px;
      text-align: center;
    }

    h2 {
      font-size: 3em;
      margin-bottom: 0.2em;
      color: #00ff88;
    }

    p {
      font-size: 1.2em;
      margin-bottom: 2em;
    }

    .ip-box {
      background-color: #2a2a2a;
      border: 2px dashed #00ff88;
      padding: 1em 2em;
      border-radius: 10px;
      font-size: 1.5em;
      font-weight: bold;
      color: #ffffff;
      user-select: all;
      display: inline-block;
    }

    .footer {
      text-align: center;
      padding: 1em;
      font-size: 0.9em;
      color: #888;
    }

    a {
      color: #00ff88;
      text-decoration: none;
    }

    a:hover {
      text-decoration: underline;
    }