#pdfModal {
    display: none;
    position: fixed;
    z-index: 9999;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    overflow: auto;
    background-color: rgba(0,0,0,0.9);
    justify-content: center;
    align-items: center;
}

#pdfContent {
    margin: auto;
    padding: 20px;
    background: #fff;
    position: relative;
    width: 90%;
    max-width: 1000px;
    text-align: center;
    border-radius: 10px;
}

#pdfViewer {
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
}

canvas {
    width: 48%;
    border: 1px solid #ccc;
    margin: 5px;
    border-radius: 8px;
}

.close {
    color: white;
    background: red;
    border: none;
    font-size: 24px;
    padding: 5px 10px;
    position: absolute;
    top: 5px;
    right: 15px;
    cursor: pointer;
    border-radius: 50%;
}

.pdf-controls {
    margin-top: 10px;
}

.pdf-controls button {
    padding: 10px 20px;
    margin: 0 10px;
    font-size: 16px;
    background-color: #0056b3;
    color: white;
    border: none;
    border-radius: 6px;
    cursor: pointer;
}

.pdf-controls button:hover {
    background-color: #003d80;
}
.contenedor {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 20px; /* Espacio entre columnas */
}

.columna {
    flex: 0 0 300px; /* O el ancho deseado */
    text-align: center;
    background: #f9f9f9;
    padding: 15px;
    border-radius: 10px;
    box-shadow: 0 0 10px rgba(0,0,0,0.1);
}
.titulo-rendicion {
  background: linear-gradient(135deg, #002b5c, #00509d);
  color: white;
  padding: 20px 35px;
  text-align: center;
  border-radius: 12px;
  font-size: 2.5rem;
  font-weight: bold;
  margin: 30px auto 30px;
  width: 90%;
  max-width: 900px;
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.2);
  letter-spacing: 1px;
}