/* Contenedor PDF ya lo tienes */
#pdf-container {
  width: 100%;
  max-width: 800px;     
  margin: 20px auto;
}

#pdf-container canvas {
  width: 100% !important; 
  height: auto !important;
  display: block;
  margin-bottom: 20px;
  box-shadow: 0 4px 8px rgba(0,0,0,0.1);
  border-radius: 8px;
}

/* Barra de controles */
#controls {
  text-align: center;
  margin-bottom: 20px;
  font-family: Arial, sans-serif;
}

#controls button {
  margin: 0 5px;
  padding: 6px 12px;
  font-size: 15px;
  border: none;
  border-radius: 5px;
  background-color: var(--secondary-color);
  color: #fff;
  cursor: pointer;
  transition: background-color 0.2s ease;
}

#controls button:hover {
  background-color: var(--header-color);
}

#controls input[type="number"] {
  width: 50px;
  padding: 4px 6px;
  font-size: 15px;
  border-radius: 5px;
  border: 1px solid #ccc;
  text-align: center;
  margin-left: 5px;
}

#page-info {
  display: inline-block;
  margin-left: 10px;
  font-weight: bold;
  font-size: 15px;
  vertical-align: middle;
}