body {
    font-family: Arial;
    background: #f0f2f5;
    margin: 0;
}
/* NAVBAR */
.navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: #111;
    color: white;
    padding: 15px 30px;
}

/* Logo */
.logo {
    font-size: 20px;
    font-weight: bold;
    color: #00c3ff;
}

/* Menú */
.menu {
    list-style: none;
    display: flex;
    gap: 20px;
}

.menu li a {
    text-decoration: none;
    color: white;
    transition: 0.3s;
}

.menu li a:hover {
    color: #00c3ff;
}
/* Encabezado */
header {
    background: #007BFF;
    color: white;
    text-align: center;
    padding: 20px;
}

/* Navegación */
nav {
    text-align: center;
    padding: 10px;
}

/* Contenido */
main {
    width: 80%;
    margin: auto;
}

/* Secciones tipo tarjeta */
section {
    background: white;
    padding: 20px;
    margin: 15px 0;
    border-radius: 10px;
    box-shadow: 0px 4px 10px rgba(0,0,0,0.1);
}

/* Caja */
.caja {
    width: 100px;
    height: 100px;
    background: blue;
    margin: auto;
    border-radius: 10px;
}

/* Botones */
button {
    padding: 10px 15px;
    border: none;
    background: #007BFF;
    color: white;
    border-radius: 5px;
    cursor: pointer;
}

button:hover {
    background: #0056b3;
}

/* Aside */
aside {
    text-align: center;
    margin: 20px;
}
.resaltado {
    color: rgb(7, 7, 7);
    background: rgb(6, 238, 130);
    padding: 10px;
    font-weight: bold;
    border-radius: 5px;
}
/* Footer */
footer {
    background: #333;
    color: white;
    text-align: center;
    padding: 10px;
}