/* Estilos generales */
body {
  font-family: 'Roboto', sans-serif;
  background-color: #f4f7f6;
  color: #333;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  min-height: 100vh; /* Para ocupar al menos toda la altura de la ventana */
}

header {
  background-color: #283845;
  padding: 15px 0;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

nav ul {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  justify-content: center;
}

nav ul li {
  margin: 0 20px;
}

nav ul li a {
  color: #fff;
  text-decoration: none;
  font-size: 18px;
  font-weight: 500;
  transition: color 0.3s ease;
}

nav ul li a:hover {
  color: #f29559;
}

.content-wrapper {
  flex: 1; /* Para ocupar el espacio restante */
  display: flex;
  flex-direction: column;
  align-items: center;
  width: 100%; /* Asegura que ocupe todo el ancho disponible */
  margin: 20px 0;
  padding: 0 20px;
}

h1 {
  margin-top: 20px;
  font-size: 2.5em;
  color: #283845;
  text-align: center;
}

.intro-text {
  font-size: 1.1em;
  color: #555;
  text-align: justify;
  max-width: 800px;
  margin: 10px 0 30px;
  line-height: 1.6;
}

.container {
  width: 90%;
  max-width: 800px;
  margin: 0 auto;
}

.card {
  background-color: #fff;
  border-radius: 12px;
  box-shadow: 0 6px 12px rgba(0, 0, 0, 0.1);
  padding: 25px;
  margin: 20px 0;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.card:hover {
  transform: translateY(-5px);
  box-shadow: 0 12px 24px rgba(0, 0, 0, 0.2);
}

form label {
  display: block;
  margin: 10px 0 5px;
  font-weight: 500;
}

form input, form textarea {
  width: 100%;
  padding: 12px;
  margin-bottom: 15px;
  border: 1px solid #ccc;
  border-radius: 6px;
  box-sizing: border-box; /* Asegura que el padding se incluye en el ancho total */
  font-size: 16px;
  transition: border-color 0.3s ease;
}

form input:focus, form textarea:focus {
  border-color: #f29559;
  outline: none;
}

form button {
  background-color: #f29559;
  color: white;
  padding: 12px 20px;
  border: none;
  border-radius: 6px;
  cursor: pointer;
  font-size: 16px;
  font-weight: 500;
  transition: background-color 0.3s ease, transform 0.3s ease;
}

form button:hover {
  background-color: #f29559;
  transform: translateY(-2px);
}

.table-container {
  width: 100%;
  max-height: 400px;
  overflow-y: auto;
  overflow-x: auto;
  margin-bottom: 40px;
  border: 1px solid #ddd;
  border-radius: 8px;
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
}

table {
  width: 100%;
  border-collapse: collapse;
}

th, td {
  border: 1px solid #ddd;
  padding: 10px;
  text-align: left;
  font-size: 14px;
}

th {
  background-color: #f2f2f2;
  position: sticky;
  top: 0;
  z-index: 1;
}

ul {
  padding: 0;
}

ul li {
  list-style: circle;
  margin: 10px 0;
}

ul li a {
  color: #007bff;
  text-decoration: none;
  font-size: 1.1em;
  transition: color 0.3s ease;
}

ul li a:hover {
  color: #0056b3;
}

.modal {
  display: none;
  position: fixed;
  z-index: 1;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  overflow: auto;
  background-color: rgba(0,0,0,0.4);
}

.modal-content {
  background-color: #fefefe;
  margin: 15% auto;
  padding: 20px;
  border: 1px solid #888;
  width: 50%;
  max-height: 70%;
  overflow-y: auto;
  border-radius: 10px;
  animation: modal-open 0.3s ease;
}

@keyframes modal-open {
  from {
      opacity: 0;
      transform: scale(0.9);
  }
  to {
      opacity: 1;
      transform: scale(1);
  }
}

.close {
  color: #aaa;
  float: right;
  font-size: 28px;
  font-weight: bold;
  transition: color 0.3s ease;
}

.close:hover,
.close:focus {
  color: black;
  text-decoration: none;
  cursor: pointer;
}

.chart-container {
  width: 100%;
  max-width: 800px;
  margin: 20px auto;
  overflow-x: auto;
}

canvas {
  width: 100% !important;
  height: auto !important;
}

footer {
  background-color: #283845;
  color: #fff;
  text-align: center;
  padding: 15px 0;
  width: 100%;
  position: relative;
  bottom: 0;
  left: 0;
  margin-top: auto; /* Empuja el footer hacia abajo */
  box-shadow: 0 -2px 4px rgba(0, 0, 0, 0.1);
}

#bibliografia  {
    list-style: circle;
    margin: 10px 0;
    font-size: 1.1em;
    color: #555;
    text-align: justify;
    max-width: 800px;
    margin: 10px 0 10px;
    line-height: 1.6;
  }