body {
      margin: 0;
      font-family: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
      background: linear-gradient(to bottom, #d0e8ff, #f0f8ff);
      color: #333;
    }

    header {
      background-color: #0077cc;
      color: white;
      padding: 2rem;
      text-align: center;
      box-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
    }

    header img {
      max-width: 360px;
      height: auto;
      margin-bottom: 1rem;
    }

    h1 {
      margin: 0;
      font-size: 3rem;
      letter-spacing: 1px;
    }

    header p {
      margin-top: 0.5rem;
      font-size: 1.2rem;
    }

    .container {
      display: flex;
      justify-content: center;
      gap: 2rem;
      margin: 3rem auto;
      flex-wrap: wrap;
      max-width: 1000px;
      padding: 0 1rem;
    }

    .games-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 2rem;
      padding: 2rem;
      max-width: 1200px;
      margin: auto;
    }

    .game-card {
      background: #e6f2ff;
      border: 2px solid #0077cc;
      border-radius: 20px;
      padding: 2.5rem;
      text-align: center;
      transition: transform 0.3s ease, background 0.3s ease, box-shadow 0.3s ease;
      cursor: pointer;
      box-shadow: 0 4px 12px rgba(0, 119, 204, 0.2);
      font-size: 1.2rem;
      text-decoration: none;
      color: inherit;
      display: block;
    }

    .game-card:hover {
      background: #cce6ff;
      transform: scale(1.08) rotate(-1deg);
      box-shadow: 0 6px 16px rgba(0, 119, 204, 0.3);
    }

    .game-card h3 {
      margin-bottom: 0.5rem;
      color: #005fa3;
      font-size: 1.3rem;
    }

    .game-card p {
      margin: 0;
      font-size: 1rem;
      color: #333;
    }

    .volver {
      text-align: center;
      margin-top: 2rem;
    }

    .volver a {
      text-decoration: none;
      background-color: #0077cc;
      color: white;
      padding: 0.8rem 1.5rem;
      border-radius: 10px;
      transition: background 0.3s;
    }

    .volver a:hover {
      background-color: #005fa3;
    }

    footer {
      text-align: center;
      margin-top: 4rem;
      padding: 1rem;
      font-size: 0.9rem;
      color: #555;
    }

    /* === MEDIA QUERIES para RESPONSIVE === */
    @media (max-width: 1024px) {
      .games-grid {
        grid-template-columns: repeat(2, 1fr);
      }
    }

    @media (max-width: 640px) {
      header {
        padding: 1.5rem;
      }

      h1 {
        font-size: 2rem;
      }

      header p {
        font-size: 1rem;
      }

      .games-grid {
        grid-template-columns: 1fr;
        padding: 1rem;
      }

      .game-card {
        padding: 1.5rem;
        font-size: 1rem;
      }

      .game-card h3 {
        font-size: 1.1rem;
      }

      .game-card p {
        font-size: 1rem;
      }

      .volver a {
        padding: 0.6rem 1.2rem;
        font-size: 0.9rem;
      }

      footer {
        font-size: 0.8rem;
        padding: 0.5rem;
      }
    }