/* Cuerpo de la página */
body {
    font-family: 'Georgia', serif;
    background-color: #f9f6f1;
    margin: 0;
}

.container {
    display: flex;
    min-height: 100vh;
    flex-direction: row;
}

/* Cabecera */
header {
    background: linear-gradient(to right, #5a2a27, #7d3e3e);
    color: #fff;
    padding: 1.5rem 1rem;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.3);
    position: relative;
    z-index: 10;
}

header .cabecera {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
}

header .logo {
    height: 110px;
    width: 90 px;
    filter: drop-shadow(0 0 4px rgba(255, 255, 255, 0.3));
}

header h1 {
    font-size: 2.5rem;
    font-family: 'Cinzel', serif;
    margin-left: 1rem;
    flex: 1;
    color: #ffe6c7;
    text-shadow: 1px 1px 2px #000;
}

header .login-form {
    display: flex;
    gap: 0.5rem;
}

header .login-form input,
header .login-form button {
    padding: 0.5rem;
    border: 1px solid #ddd;
    border-radius: 5px;
    font-family: 'Georgia', serif;
}

header .login-form button {
    background-color: #e0b973;
    color: #2e2e2e;
    cursor: pointer;
    transition: background-color 0.3s ease;
}

header .login-form button:hover {
    background-color: #c89f5d;
}

header .alta-link {
    color: #ffe6c7;
    margin-left: 1rem;
    text-decoration: underline;
    font-size: 0.9rem;
}

header nav ul {
    display: flex;
    list-style: none;
    justify-content: center;
    gap: 2rem;
    background: #3b1f1f;
    padding: 1rem 0;
    flex-wrap: wrap;
    box-shadow: inset 0 -2px 5px rgba(0, 0, 0, 0.4);
}

header nav a {
    color: #ffe6c7;
    text-decoration: none;
    font-weight: bold;
    font-family: 'Cinzel', serif;
}

header nav a:hover {
    color: #f7c873;
    text-shadow: 0 0 5px rgba(255, 215, 0, 0.5);
}

/* Menú lateral (aside) */
aside {
    width: 20%;
    background-color: #3b1f1f;
    color: #ffe6c7;
    padding: 1rem;
    box-shadow: inset -2px 0 5px rgba(0, 0, 0, 0.3);
}

aside h2 {
    font-family: 'Cinzel', serif;
    margin-bottom: 1rem;
    font-size: 1.3rem;
}

aside ul {
    list-style: none;
    padding: 0;
}

aside li {
    margin-bottom: 0.5rem;
}

aside a {
    color: #f7c873;
    text-decoration: none;
}

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

/* Contenido principal */
main {
    flex: 1;
    padding: 2rem;
}

main h1 {
    font-family: 'Cinzel', serif;
    color: #3b1f1f;
    margin-bottom: 2rem;
}

/* Grid de actividades (3 por fila) */
.actividades-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

/* actividad concreta */
.actividad {
    background-color: #fffaf2;
    border: 2px solid #c89f5d;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
    border-radius: 10px;
    max-width: 250px;
    overflow: hidden;
    transition: transform 0.2s ease;
    text-decoration: none;
    color: inherit;
}

.actividades-grid {
    justify-content: center;
    gap: 1.5rem;
}

.actividad:hover {
    transform: scale(1.02);
}

.actividad img {
    width: 100%;
    object-fit: contain;
    background-color: #fffaf2;
    display: block;
    margin: 0 auto;
}

.actividad-content {
    padding: 1rem;
    border-top: 1px solid #c89f5d;
    background-color: #fef2e0;
}

.actividad-content h3 {
    font-family: 'Cinzel', serif;
    color: #7d3e3e;
    margin-bottom: 0.5rem;
}

.actividad-content p {
    margin: 0.3rem 0;
}

/* Paginación */
.pagination {
    text-align: center;
    margin-top: 2rem;
}

.pagination a {
    text-decoration: none;
    background: #7d3e3e;
    color: #fffaf2;
    padding: 0.5rem 1rem;
    margin: 0 0.5rem;
    border-radius: 5px;
    font-weight: bold;
}

.pagination a:hover {
    background: #5a2a27;
}

/* Pie de página */
footer {
    padding: 2.5rem;
    background-color: #2e1a1a;
    color: #ffe6c7;
    text-align: center;
    font-family: 'Georgia', serif;
    border-top: 4px solid #7d3e3e;
}

footer a {
    color: #f7c873;
    text-decoration: none;
    margin: 0 0.5rem;
}

footer a:hover {
    text-decoration: underline;
    color: #ffd700;
}

/* Responsive design */

/* Pantallas pequeñas de 480px o menos */
@media (max-width: 480px) {
    .container {
        flex-direction: column;
    }

    aside {
        width: 100%;
        text-align: center;
    }

    main h1 {
        text-align: center;
    }

    .actividades-grid {
        grid-template-columns: 1fr;
    }

    .pagination a {
        padding: 0.5rem;
    }
}

/* Pantallas medianas (481px - 768px) */
@media (max-width: 768px) and (min-width: 481px) {
    .container {
        flex-direction: column;
    }

    aside {
        width: 100%;
        text-align: center;
    }

    main h1 {
        text-align: center;
    }

    .actividades-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* Pantallas de más de 768px */
@media (min-width: 769px) {
    .actividades-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}