body {
    margin: 0;
    font-family: Arial, sans-serif;
    background-color: #434f5c;
}
.banner-container {
    position: relative;
    width: 100%;
    height: 250px;
    background-color: #ccc;
}
.banner-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
}
.contenedor-columnas {
    display: flex;
    margin: 40px 20px;
    gap: 20px;
    position: relative;
}
.columna {
    min-height: 300px;
    background-color: #f1f1f1;
    padding: 20px;
    border-radius: 8px;
    box-shadow: 0 2px 6px rgba(0,0,0,0.1);
}
.columna-lateral {
    flex: 1;
    text-align:center;
}
.columna-central {
    flex: 2;
    position: relative;
}
.nuevo-post-btn {
    display: block;
    margin: -10px auto 20px;
    padding: 10px 20px;
    font-size: 16px;
    background-color: #007bff;
    color: white;
    border: none;
    border-radius: 4px;
    cursor: pointer;
}
.formulario-post {
    display: none;
    background-color: #fff;
    padding: 15px;
    border: 1px solid #ccc;
    margin-bottom: 20px;
    border-radius: 6px;
}
.formulario-post input,
.formulario-post textarea {
    width: 100%;
    margin-bottom: 10px;
    padding: 8px;
    font-size: 14px;
}
.entrada {
    background-color: white;
    padding: 15px;
    border-radius: 6px;
    margin-bottom: 15px;
    border: 1px solid #ddd;
}
.entrada h2 {
    margin: 0 0 5px;
}
.entrada h4 {
    margin: 0 0 10px;
    color: #666;
}
a {
    color: rgb(0, 14, 141);
    text-align: center;
    text-decoration: none;
    display: inline-block;
}