body.tool-page {
      display: flex;
      flex-direction: column;
      justify-content: center;
      align-items: center;
      text-align: center;
      padding: 3rem;
      min-height: 100vh;
      background: var(--bg);
      color: var(--fg);
    }
    h1 {
      font-size: 2.5rem;
      color: orange;
      margin-bottom: 1rem;
      text-shadow: 0 0 12px #ffa500;
    }
    p { max-width: 640px; margin-bottom: 2rem; font-size: 1.1rem; }
    a {
      padding: 0.75rem 1.5rem;
      background: orange;
      color: #000;
      text-decoration: none;
      font-weight: bold;
      border-radius: 4px;
      transition: background 0.3s ease;
      font-family: var(--font);
    }
    a:hover { background: #ffae42; }

    canvas#cortex-solar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    z-index: 0;
    pointer-events: none;
  }
  
  #content {
    position: relative;
    z-index: 1;
  }