body {
    font-family: "Georgia", "Times New Roman", serif;
    background: #f9f9f9;
    color: #333;
    margin: 0;
    padding: 0;
}

/* Cabecera */
.header {
    background: #5a3e2b;
    color: white;
    padding: 20px 40px;
    display: flex;
    align-items: center;
}

.logo svg {
    width: 50px;
    height: 50px;
    margin-right: 15px;
}

.logo span {
    font-size: 2em;
    font-family: "Merriweather", Georgia, serif;
}

/* Contenedor principal */
.main {
    display: flex;
    max-width: 1200px;
    margin: 40px auto;
    box-shadow: 0 0 10px rgba(0,0,0,0.1);
}

/* Sidebar */
.sidebar {
    width: 20%;
    background: #fff8f0;
    border-right: 3px solid #e0cdb9;
    padding: 20px;
}

.sidebar h3 {
    margin-top: 0;
    font-size: 1.3em;
    color: #5a3e2b;
}

.sidebar a {
    display: block;
    font-weight: bold;
    margin-bottom: 8px;
    text-decoration: none;
    color: #5a3e2b;
    transition: color 0.3s;
}

.sidebar a:hover {
    color: #c06c2b;
}

.sidebar p {
    font-size: 0.9em;
    color: #555;
    margin-bottom: 20px;
}

/* Contenido */
.content {
    width: 80%;
    background: #ffffff;
    padding: 40px;
}

h2 {
    font-family: "Merriweather", Georgia, serif;
    font-size: 2em;
    color: #222;
}

.content img {
    float: left;
    width: 40%;
    margin: 0 20px 20px 0;
    border: 2px solid #ddd;
}

.autor {
    margin-top: 30px;
    font-style: italic;
    color: #666;
}

.clearfix::after {
    content: "";
    display: table;
    clear: both;
}

/* RESPONSIVE: en móvil todo en columna */
@media (max-width: 768px) {
    .main {
        flex-direction: column;
    }
    .sidebar, .content {
        width: 100%;
        border: none;
        padding: 20px;
    }
    .content img {
        float: none;
        width: 100%;
        margin: 0 0 20px 0;
    }
}
.header {
    justify-content: space-between;
}

.nav .enviar-btn {
    background: #c06c2b;
    color: white;
    padding: 10px 20px;
    text-decoration: none;
    border-radius: 5px;
    font-weight: bold;
    transition: background 0.3s;
}

.nav .enviar-btn:hover {
    background: #5a3e2b;
}

.adsense {
    margin: 30px 0;
    text-align: center;
}