/* Reset CSS */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

/* Variables de tema - Rosa (claro) */
:root {
    --bg-primary: #ffe5f0;
    --bg-secondary: #fff5f8;
    --text-primary: #2a2a2a;
    --text-secondary: #666666;
    --accent: #ff6b9d;
    --accent-hover: #ff4081;
    --border: #ffb3d9;
    --shadow: rgba(255, 107, 157, 0.2);
    --container-bg: #ffffff;
    --topbar-bg: #ffb3d9;
    --sidebar-bg: #ffd4e5;
}

/* Variables de tema - Azul (oscuro) */
[data-theme="dark"] {
    --bg-primary: #0a1128;
    --bg-secondary: #1a2540;
    --text-primary: #e0e6f0;
    --text-secondary: #a0b0c0;
    --accent: #4dabf7;
    --accent-hover: #74c0fc;
    --border: #2a4a7c;
    --shadow: rgba(77, 171, 247, 0.3);
    --container-bg: #243250;
    --topbar-bg: #2a4a7c;
    --sidebar-bg: #1e3a5f;
}

/* Estilos generales del body */
body {
    font-family: 'Verdana', Geneva, sans-serif;
    background-color: var(--bg-primary);
    color: var(--text-primary);
    font-size: 16px;
    line-height: 1.6;
    min-height: 100vh;
    padding: 20px;
    transition: all 0.3s ease;
}

/* Banner con estilo Y2K */
.banner {
    max-width: 600px;
    margin: 0 auto 20px;
    border: 4px solid var(--accent);
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 6px 6px 0px var(--shadow);
    background-color: var(--bg-secondary);
}

.banner img {
    width: 100%;
    height: auto;
    display: block;
}

/* Contenedor principal con grid */
.container {
    display: grid;
    grid-template-areas:
        "topbar topbar"
        "main-content sidebar";
    grid-template-columns: 3fr 1fr;
    gap: 20px;
    max-width: 1200px;
    width: 100%;
    padding: 20px;
    background-color: var(--bg-secondary);
    box-shadow: 0 8px 20px var(--shadow);
    margin: 0 auto 40px;
    border-radius: 16px;
    border: 3px solid var(--accent);
}

/* Barra superior - NAVEGACIÓN PRINCIPAL */
.topbar {
    grid-area: topbar;
    background-color: var(--topbar-bg);
    color: var(--text-primary);
    padding: 15px;
    border-radius: 10px;
    border: 3px solid var(--border);
    box-shadow: 4px 4px 0px var(--shadow);
}

.topbar nav {
    display: flex;
    justify-content: center;
    align-items: center;
    flex-wrap: wrap;
    gap: 10px;
}

.topbar nav a {
    color: var(--text-primary);
    text-decoration: none;
    padding: 8px 15px;
    border: 2px solid transparent;
    border-radius: 6px;
    transition: all 0.2s ease;
    font-weight: bold;
    cursor: pointer;
}

.topbar nav a:hover {
    border: 2px solid var(--accent);
    background: var(--accent);
    color: var(--bg-secondary);
    transform: translateY(-2px);
}

.topbar nav a.active {
    background: var(--accent);
    color: var(--bg-secondary);
    border: 2px solid var(--accent);
}

.topbar nav select {
    padding: 8px 12px;
    border-radius: 6px;
    border: 2px solid var(--border);
    background-color: var(--container-bg);
    color: var(--text-primary);
    font-family: inherit;
    font-weight: bold;
    cursor: pointer;
    transition: all 0.2s ease;
}

.topbar nav select:hover {
    border-color: var(--accent);
    transform: translateY(-2px);
}

/* Contenido principal */
.main-content {
    grid-area: main-content;
    display: flex;
    flex-direction: column;
    gap: 20px;
}

/* Secciones (ocultas por defecto) */
.section-content {
    display: none;
}

.section-content.active {
    display: block;
}

/* Contenedor estándar con estilo Y2K */
.standard-container {
    background-color: var(--container-bg);
    padding: 25px;
    border-radius: 10px;
    border: 3px solid var(--accent);
    box-shadow: 6px 6px 0px var(--shadow);
    transition: all 0.3s ease;
}

.standard-container:hover {
    transform: translateY(-2px);
    box-shadow: 8px 8px 0px var(--shadow);
}

/* Layout flex para imagen + texto lado a lado */
.content-with-image {
    display: flex;
    align-items: flex-start;
    gap: 20px;
}

.niko_img {
    width: 200px;
    min-width: 200px;
    height: auto;
    border-radius: 8px;
    border: 3px solid var(--accent);
    box-shadow: 4px 4px 0px var(--shadow);
    object-fit: cover;
}

.text-content {
    flex: 1;
}

.standard-container h1 {
    margin-bottom: 15px;
    color: var(--accent);
    font-size: 1.6em;
    text-shadow: 2px 2px 0px var(--shadow);
    border-bottom: 2px dashed var(--border);
    padding-bottom: 10px;
}

.standard-container h2 {
    margin-bottom: 12px;
    color: var(--accent);
    font-size: 1.3em;
}

.standard-container p {
    margin-bottom: 12px;
}

.standard-container ul {
    margin-left: 20px;
    margin-top: 10px;
}

.standard-container li {
    margin-bottom: 8px;
}

/* Barra lateral - SUBSITIOS CONTEXTUALES */
.sidebar {
    grid-area: sidebar;
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.sidebar-item {
    background-color: var(--sidebar-bg);
    padding: 20px;
    border-radius: 10px;
    border: 3px solid var(--border);
    box-shadow: 6px 6px 0px var(--shadow);
    transition: all 0.3s ease;
}

.sidebar-item:hover {
    transform: translateY(-2px);
    box-shadow: 8px 8px 0px var(--shadow);
}

.sidebar-item h2 {
    margin: 0 0 15px;
    font-size: 1.1em;
    text-align: center;
    color: var(--accent);
    border-bottom: 2px dashed var(--border);
    padding-bottom: 10px;
}

.sidebar-item ul {
    list-style: none;
    padding: 0;
}

.sidebar-item ul li {
    margin-bottom: 8px;
}

.sidebar-item ul li a {
    text-decoration: none;
    color: var(--text-primary);
    display: block;
    padding: 8px;
    border-radius: 6px;
    border: 2px solid transparent;
    transition: all 0.2s ease;
    cursor: pointer;
}

.sidebar-item ul li a:hover {
    background-color: var(--accent);
    color: var(--bg-secondary);
    border: 2px solid var(--accent);
    transform: translateX(5px);
}

.sidebar-item ul li a.active {
    background-color: var(--accent);
    color: var(--bg-secondary);
    border: 2px solid var(--accent);
}

/* Subsecciones ocultas */
.subsection {
    display: none;
}

.subsection.active {
    display: block;
}

/* Lista de devlog */
.devlog-list {
    list-style: none;
    margin-left: 0 !important;
}

.devlog-list li {
    padding: 15px;
    margin-bottom: 10px;
    border-left: 4px solid var(--accent);
    background: var(--bg-primary);
    border-radius: 6px;
}

.devlog-list .date {
    color: var(--accent);
    font-weight: bold;
    display: block;
    margin-bottom: 5px;
}

/* Credits list */
.credits-list {
    list-style: none;
    margin-left: 0 !important;
}

.credits-list li {
    padding: 10px 0;
    border-bottom: 2px dotted var(--border);
}

/* Botón del menú móvil */
.menu-button {
    display: none;
    font-size: 20px;
    background: var(--accent);
    border: 3px solid var(--border);
    color: var(--bg-secondary);
    cursor: pointer;
    padding: 8px 15px;
    border-radius: 8px;
    font-weight: bold;
    margin-bottom: 10px;
}

.menu-button:hover {
    transform: scale(1.05);
}

/* Responsive */
@media (max-width: 968px) {
    .container {
        grid-template-areas:
            "topbar"
            "main-content"
            "sidebar";
        grid-template-columns: 1fr;
    }
    
    .content-with-image {
        flex-direction: column;
    }
    
    .niko_img {
        width: 100%;
        min-width: unset;
    }
}

@media (max-width: 768px) {
    body {
        padding: 10px;
        font-size: 15px;
    }
    
    .banner {
        margin-bottom: 10px;
        box-shadow: 4px 4px 0px var(--shadow);
    }
    
    .container {
        padding: 15px;
        box-shadow: 4px 4px 0px var(--shadow);
    }

    .menu-button {
        display: block;
    }

    #main-nav {
        display: none;
        flex-direction: column;
        gap: 5px;
        margin-top: 10px;
    }

    #main-nav.active {
        display: flex;
    }

    .topbar nav {
        flex-direction: column;
        align-items: stretch;
    }

    .topbar nav a,
    .topbar nav span {
        text-align: center;
    }
    
    .standard-container {
        padding: 15px;
        box-shadow: 4px 4px 0px var(--shadow);
    }
    
    .sidebar-item {
        padding: 15px;
        box-shadow: 4px 4px 0px var(--shadow);
    }
}

/* Animaciones suaves */
.standard-container,
.sidebar-item,
.topbar,
.banner {
    transition: all 0.3s ease;
}