body {
    font-family: Arial, sans-serif;
    background-color: #f4f4f9;
    margin: 0;
    padding: 20px;
    display: flex;
    justify-content: center; 
    align-items: center; 
    min-height: 100vh;
}


.contenedor-principal {
    background-color: #ffffff;
    border-radius: 8px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
    width: 90%;
    max-width: 800px;
    border: 1px solid #ccc;
    padding: 15px;
}


.encabezado {
    text-align: center;
    border-bottom: 2px solid #ddd;
    padding-bottom: 10px;
    margin-bottom: 15px;
}

.encabezado h1 {
    color: #333;
    font-size: 1.8em;
}

.encabezado p {
    color: #666;
    font-size: 0.9em;
}

/* Área de Texto */
.area-escritura {
    width: 100%;
    display: flex; 
}

#notas {
    width: 100%;
    height: 400px; 
    padding: 15px;
    border: 1px solid #ddd;
    border-radius: 4px;
    font-size: 1.1em;
    line-height: 1.6;
    resize: vertical; 
    box-sizing: border-box;
}


.pie-pagina {
    text-align: right;
    padding-top: 15px;
    border-top: 1px solid #eee;
}

.boton-guardar {
    background-color: #5cb85c;
    color: white;
    padding: 10px 20px;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    font-weight: bold;
    transition: background-color 0.3s ease;
}

.boton-guardar:hover {
    background-color: #4cae4c;
}