    :root {
      --verde-manzana: #b6edb3;
      --verde-boton: #45a049;
      --negro: #000;
    }

    body {
      margin: 0;
      background: #fff;
      font-family: 'Segoe UI', sans-serif;
      color: var(--negro);
    }

    .contenedor {
      max-width: 600px;
      margin: auto;
      padding: 20px;
      animation: fadein 1s ease;
    }

    @keyframes fadein {
      from { opacity: 0; transform: translateY(10px); }
      to { opacity: 1; transform: translateY(0); }
    }

    h1 {
      text-align: center;
      font-size: 26px;
      margin-bottom: 30px;
    }

    .boton {
      display: block;
      width: 100%;
      background-color: var(--verde-manzana);
      color: var(--negro);
      font-size: 16px;
      text-align: center;
      padding: 14px;
      margin-bottom: 12px;
      border: none;
      border-radius: 8px;
      text-decoration: none;
      font-weight: bold;
      box-shadow: 0 4px 8px rgba(152, 251, 152, 0.5);
      transition: transform 0.3s ease;
    }

    .boton:hover {
      transform: scale(1.02);
    }

    @media screen and (max-width: 480px) {
      h1 {
        font-size: 22px;
      }
      .boton {
        font-size: 15px;
        padding: 12px;
      }
    }
  body
{
   background-color: #FFFFFF;
   color: #000000;
   font-family: Arial;
   font-weight: normal;
   font-size: 13px;
   line-height: 1.1875;
   margin: 0;
   padding: 0;
}
