body {
    font-family: Arial, sans-serif;
    background-color: #000000;
    margin: 0;
    padding: 0;
}

header {
    background-color: #000000;
    color: white;
    padding: 20px;
    text-align: center;
}

nav{
    background-color: #444;
    padding: 0.5rem 0;
    text-align: center;
}

nav a {
    font-weight: bold; 
    color: white; 
    text-decoration: none; 
    margin: 0 1rem; 
}

nav a:hover {
    text-decoration: underline;
}

main {
    display: flex;
    margin: 20px;
}

.contenido-principal {
    flex: 3;
    margin-right: 20px;
}


.sidebar h3,
.sidebar ul li a {
    color: white;
}
.noticia img {
    width: 300px; 
    height: 200px; 
    object-fit: cover; 
    border: 2px solid #000000; 
    border-radius: 5px; 
    display: block; 
    margin: 10px auto; 
}
.noticia {
    background-color: rgb(255, 255, 255);
    padding: 15px;
    margin-bottom: 20px;
    border-radius: 5px;
}

.fecha {
    color: gray;
    font-size: 0.9em;
}

.sidebar {
    flex: 1;
    background-color: #333333;
    padding: 15px;
    border-radius: 5px;
}

footer {
    background-color: #000000;
    color: white;
    text-align: center;
    padding: 10px;
    position: relative;
    bottom: 0;
    width: 100%;
}
.sidebar p {
    color: white; 
    font-weight: bold;
}