/* style/sidebar.css */

/* СТРКУТУРА ПАДЖИНИ ШИ ЛЕЙАУТ (Layout Wrapper) */
.page-wrapper {
    display: flex;
    max-width: 1200px;
    margin: 2rem auto;
    padding: 0 1.5rem;
    gap: 2rem;
}

/* СИДЕБАР КРОНОЛОДЖИК (Sticky Sidebar) */
.sidebar {
    width: 280px;
    position: sticky;
    top: 6rem; /* Ramane fix sub meniul principal de sus */
    height: calc(100vh - 8rem);
    background-color: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: 12px;
    padding: 1.5rem;
    overflow-y: auto;
}

.sidebar-title {
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--accent-color);
    margin-bottom: 1rem;
    font-weight: 700;
}

.sidebar-menu {
    list-style: none;
}

.sidebar-item {
    margin-bottom: 0.5rem;
}

.sidebar-link {
    display: block;
    padding: 0.6rem 0.8rem;
    color: var(--text-muted);
    text-decoration: none;
    font-size: 0.9rem;
    border-radius: 6px;
    transition: all 0.2s ease;
}

.sidebar-link:hover {
    color: #fff;
    background-color: #1a1a1a;
}

/* КЛАСА ПЕНТРУ ПАДЖИНА АКТИВА (Active State) */
.sidebar-link.active {
    color: #000;
    background-color: var(--accent-color);
    font-weight: 600;
}

/* СТИЛУРИ ПЕНТРУ СУБ-МЕНЮ (Submenu Styles) */

/* Ascundem sub-meniul implicit si pregatim tranzitia */
.sidebar-item .submenu {
    list-style: none;
    padding-left: 1.5rem;
    max-height: 0;
    opacity: 0;
    overflow: hidden;
    transition: all 0.3s ease-in-out;
}

/* Cand se face hover pe li-ul parinte, afisam sub-meniul */
.sidebar-item:hover .submenu {
    max-height: 200px; /* O valoare suficient de mare pentru a cuprinde link-urile */
    opacity: 1;
    margin-top: 0.25rem;
    margin-bottom: 0.5rem;
}

/* Stilurile pentru link-urile din sub-meniu */
.submenu li a {
    display: block;
    padding: 0.3rem 0.5rem;
    color: var(--text-muted);
    font-size: 0.8rem;
    text-decoration: none;
    transition: color 0.2s ease;
}

.submenu li a:hover {
    color: var(--accent-color);
}

/* КОНТИНУТ ПРИНЧИПАЛ - АРТИКОЛЕ (Main Content Area) */
.content-area {
    flex: 1;
}

.history-article {
    background-color: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: 12px;
    padding: 2.5rem;
    margin-bottom: 2rem;

    min-height: calc(100vh - 8rem);
}

.history-article h1 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
    color: #fff;
}

.history-article h2 {
    font-size: 1.75rem;
    margin: 2rem 0 1rem 0;
    color: var(--accent-color);
    border-bottom: 1px solid var(--card-border);
    padding-bottom: 0.5rem;
}

.history-article p {
    font-size: 1rem;
    line-height: 1.7;
    color: #d1d5db;
    margin-bottom: 1.5rem;
}

/* РЕСПОНСИВ ПЕНТРУ МОБИЛ (Responsive Design) */
@media (max-width: 768px) {
    .page-wrapper {
        flex-direction: column;
    }
    .sidebar {
        width: 100%;
        position: static;
        height: auto;
    }
}