/* Estilo menu y página*/

a, b        {color:#FFFFFF;}
a:link {
  text-decoration: none;
}

a:visited {
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

a:active {
  text-decoration: underline;
}

b        {background-color:#3366CC; padding: 8px;}
b.menu   {padding: 8px;}   

        
div.sticky {
  position: absolute;
  top: 0;
  left: 0;
  background-color: none;  
  z-index: 20;
  font-size: 20px;
  padding-top: 10px;
  padding-left: 10px;
  line-height: 2;
    }
    
  /* Estilo Firma*/
  
   /* Fondo oscurecido detrás del modal */
  .firma-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.5);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 9999;
  }
  .firma-overlay[hidden] {
    display: none;
  }

  /* Caja estilo ventana retro */
  .firma-box {
    width: 300px;
    border: 2px solid #444;
    background: #d4d0c8;
    font-family: "MS Sans Serif", Tahoma, Geneva, sans-serif;
    box-shadow: 4px 4px 10px rgba(0, 0, 0, 0.5);
    user-select: none;
  }

  .firma-titlebar {
    background: linear-gradient(to right, #000080, #1084d0);
    color: white;
    padding: 3px 6px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 13px;
    font-weight: bold;
    cursor: default;
  }

  .firma-titlebar button {
    background: #d4d0c8;
    border: 1px outset #fff;
    font-size: 11px;
    line-height: 1;
    width: 18px;
    height: 16px;
    cursor: pointer;
    padding: 0;
  }
  .firma-titlebar button:active {
    border-style: inset;
  }

  .firma-content {
    padding: 16px;
    text-align: center;
  }

  .firma-content img {
    height: 64px;
    image-rendering: pixelated; /* le da rollo retro si tu imagen es pequeña */
    border: 1px solid #808080;
    margin-bottom: 8px;
  }

  .firma-content p {
    margin: 4px 0;
    font-size: 13px;
    color: #000;
  }

  .firma-content a {
    display: inline-block;
    margin-top: 8px;
    font-size: 12px;
    color: #0000ee;
    text-decoration: underline;
  }