body {
    font-family: Arial, sans-serif;
    margin: 0;
    padding: 0;
    background-color: #fff;
    color: #004694;
}

#comunicados {
    text-align: center;
    padding: 20px;
}

#comunicados h1 {
    margin-bottom: 15px;
}

.contenedor-boton {
    text-align: center;
    margin-bottom: 25px;
}

.contenedor-boton-inferior {
    margin-top: 30px;
    margin-bottom: 20px;
}

table {
    width: 70%;
    margin: 20px auto;
    border-collapse: collapse;
}

table,
th,
td {
    border: 1px solid #004694;
}

th,
td {
    padding: 10px;
    text-align: center;
}

th {
    background-color: #004694;
    color: #fff;
}

img {
    max-width: 100%;
    height: auto;
}

tr:nth-child(even) {
    background-color: #f2f2f2;
}

.boton-preinscripcion {
    display: inline-block;
    min-width: 280px;
    text-align: center;
    background-color: #004694;
    color: white;
    padding: 16px 24px;
    font-size: 18px;
    font-weight: bold;
    text-decoration: none;
    border-radius: 8px;
    box-shadow: 0 6px 15px rgba(0, 0, 0, 0.20);
    transition: background-color 0.3s ease, transform 0.2s ease;
}

.boton-preinscripcion:hover {
    background-color: #003366;
    transform: translateY(-2px);
}