body {
    background-color: #131e30 !important;
    color: white;
}

.container {
    width: 90%;
    margin: 0 auto;
    text-align: center;
    margin-top: 5%;
}

.titulo-certificacion {
    text-align: center;
    font-size: 30px;
    font-weight: bold;
    color: white;
    margin: 30px 0;
    margin-top: 14%;
}

.recuadro-principal {
    background-color: white;
    margin: 50px auto;
    padding: 40px;
    width: 95%;
    max-width: 1200px;
    border-radius: 15px;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);
}

.recuadro-interno {
    background-color: #131e30;
    padding: 30px;
    border-radius: 10px;
    text-align: center;
}

.texto-descripcion {
    color: aliceblue;
}