:root{
  

}

html, body {
      margin: 0;
      padding: 0;
      height: 100%;
      font-family: sans-serif;
      background: url('../Media/im1.jpg') no-repeat center center fixed;
      background-size: cover;
    }

    #startBtn {
      position: absolute;
      top: 75%;
      left: 50%;
      transform: translate(-50%, -50%);
      padding: 10px 20px;
      font-size: 20px;
      background: #ffffff;
      color: #503216;
      border: none;
      border-radius: 10px;
      cursor: pointer;
      z-index: 2;

      opacity: 0;
      animation: slideInFade 1.5s ease-out forwards;
    }

    /* Animación de entrada */
    @keyframes slideInFade {
      from {
        opacity: 0;
        transform: translate(-50%, 150%);
      }
      to {
        opacity: 1;
        transform: translate(-50%, -50%);
      }
    }

    /* Animación al pasar el mouse */
    #startBtn:hover {
      animation: pulse 0.6s;
    }

    /* Animación de pulso */
    @keyframes pulse {
      0% {
        transform: translate(-50%, -50%) scale(1);
      }
      50% {
        transform: translate(-50%, -50%) scale(1.08);
      }
      100% {
        transform: translate(-50%, -50%) scale(1);
      }
    }


    #viewerContainer {
      display: none;
      position: absolute;
      top: 0;
      left: 0;
      width: 100vw;
      height: 100vh;
      background-color: rgba(255, 255, 255, 0.95);
      z-index: 1;
      overflow: auto;
      text-align: center;
      padding-bottom: 50px;
    }

    #pdfWrapper {
      position: relative;
      display: inline-block;
    }

    #pdfViewer {
      display: block;
      max-width: 100%;
      height: auto !important;
    }

    .pdf-link {
      position: absolute;
      display: block;
      z-index: 10;
      border: 2px dashed transparent;
      text-indent: -9999px;
      
    }

    #downloadBtn {
      margin: 20px auto;
      padding: 10px 20px;
      font-size: 16px;
      background-color: #738f66;
      color: white;
      border: none;
      border-radius: 8px;
      cursor: pointer;
      display: none;
    }