body {
    margin: 0;
    padding: 0;
    font-family: Times New Roman, serif;
}

.encabezado {
    background-color: #0d1527;
    padding: 15px 20px;
    text-align: left;
}

.btn-atras {
    display: inline-block;
    padding: 8px 18px;
    background-color: #3b82f6;
    color: #ffffff;
    text-decoration: none;
    border-radius: 20px;
    font-size: 14px;
    font-family: sans-serif;
    font-weight: bold;
    transition: background-color 0.2s ease;
}

.btn-atras:hover {
    background-color: #2563eb;
}

.content {
    padding: 20px 40px;
    text-align: left;
}

h1 {
    font-size: 2.5rem;
    margin-bottom: 10px;
}

hr {
    border: none;
    border-top: 1px solid #e5e7eb;
    margin-bottom: 20px;
}

ul, ol {
    line-height: 1.8;
}