body {
    font-family: Arial, sans-serif;
    line-height: 1.6;
    margin: 20px;
    background-color: #f9f9f9;
    color: #333;
}

h1, h2 {
    color: #289543;
    font-weight: bold;
    margin-top: 20px;
}

h1{
    text-align: center;
}

#toggle-index {
    font-size: 1.2rem;
    padding: 10px 15px;
    margin-bottom: 20px;
    display: block;
}
.containerPH{
    display: flex;
  align-items: center;
  justify-content: center;
}

section > *{
    margin-left: 20px;
}

nav ul {
    list-style-type: none;
    padding: 0;
}

nav ul li {
    margin: 5px 0;
}

nav ul li a {
    text-decoration: none;
    color: #004c99;
    transition: color 0.3s ease-in-out;
}

nav ul a:hover {
    text-decoration: underline;
    color: green;
}

nav ul li a:hover {
    text-decoration: underline;
    color: green;
}

section {
    margin-bottom: 20px;
    padding: 15px;
    background-color: #ffffff;
    border-radius: 10px;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
}

ul {
    padding-left: 50px;
}

li {
    margin-bottom: 5px;
}

a {
    color: #004c99;
}

a:hover {
    text-decoration: underline;
}

#toggle-index {
    background-color: #ffffff; 
    color: rgb(2, 2, 2);
    border: none;
    padding: 10px 20px;
    font-size: 16px;
    font-weight: bold;
    border-radius: 8px; /* Bordes redondeados */
    cursor: pointer;
    transition: all 0.3s ease-in-out;
    box-shadow: 2px 2px 5px rgba(0, 0, 0, 0.2);
}

#toggle-index:hover, #toggle-index:focus {
    background-color: #0056b3; /* Azul más oscuro */
    transform: scale(1.05); /* Efecto de zoom */
    color: white;
}


#toggle-index:active {
    background-color: #003d80; /* Azul aún más oscuro */
    transform: scale(0.98); /* Efecto de presión */
    color: white;
}