/* Vaporwave Theme */
    body {
      font-family: 'Segoe UI', sans-serif;
      margin: 0;
      padding: 0;
      background: linear-gradient(135deg, #1e1e2f, #2a1b3d);
      color: #fefefe;
    }

    header, footer {
      background: linear-gradient(90deg, #ff00c8, #8a2be2, #00f0ff);
      padding: 2rem 1rem;
      text-align: center;
      color: white;
      box-shadow: 0 0 20px rgba(255, 0, 200, 0.3);
    }

    nav a {
      margin: 0 1rem;
      color: #fefefe;
      text-decoration: none;
      font-weight: bold;
    }

    nav a:hover {
      color: #00f0ff;
    }

    main {
      max-width: 900px;
      margin: 3rem auto;
      padding: 0 1rem;
    }

    section {
      margin-bottom: 4rem;
      padding: 2rem;
      background: rgba(255, 255, 255, 0.05);
      border-radius: 16px;
      box-shadow: 0 0 20px rgba(0, 240, 255, 0.1);
    }

    h1, h2, h3 {
      color: #ff6ec7;
      text-shadow: 0 0 5px #ff6ec7, 0 0 10px #ff00c8;
    }

    a {
      color: #00f0ff;
      text-decoration: none;
    }

    a:hover {
      text-decoration: underline;
    }

    .article-preview article {
      margin-bottom: 2rem;
    }

    input[type="email"], button {
      padding: 0.5rem 1rem;
      border: none;
      border-radius: 8px;
      font-size: 1rem;
    }

    input[type="email"] {
      width: 70%;
      margin-right: 0.5rem;
    }

    button {
      background: #ff00c8;
      color: white;
      cursor: pointer;
    }

    button:hover {
      background: #00f0ff;
    }

    footer a {
      color: #ffe6ff;
    }

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