/* Shared Sidebar Styles */

.sidebar {
    position: fixed;
    left: 0;
    top: 0;
    bottom: 0;
    width: 220px;
    padding: 2rem 1.5rem;
    background: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(10px);
    display: flex;
    flex-direction: column;
    z-index: 100;
    border-right: 1px solid rgba(255,255,255,0.1);
    font-family: 'Thonburi', sans-serif;
}

.sidebar .site-title {
    font-size: 1.8rem;
    font-weight: normal;
    margin: 0 0 2.5rem;
    opacity: 0.9;
    color: #fff;
}

/* Sidebar Navigation */
.sidebar-nav {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    margin-bottom: 2.5rem;
}

.sidebar .nav-link {
    color: #fff;
    text-decoration: none;
    font-size: 1.1rem;
    opacity: 0.75;
    transition: all 0.3s;
}

.sidebar .nav-link:hover {
    opacity: 1;
    text-shadow: 0 0 10px rgba(0, 0, 0, 0.8);
}

.sidebar .nav-link.active {
    opacity: 1;
    border-left: 2px solid #fff;
    padding-left: 0.5rem;
}

/* Tour Link */
.sidebar .tour-link {
    color: #fff;
    text-decoration: none;
    font-size: 0.95rem;
    opacity: 0.6;
    transition: all 0.3s;
    margin-top: auto;
}

.sidebar .tour-link:hover {
    opacity: 1;
}

/* Main content offset */
.page-with-sidebar {
    margin-left: 220px;
}

/* Responsive */
@media (max-width: 900px) {
    .sidebar {
        width: 180px;
        padding: 1.5rem 1rem;
    }
    
    .page-with-sidebar {
        margin-left: 180px;
    }
}

@media (max-width: 700px) {
    .sidebar {
        position: fixed;
        width: 100%;
        height: auto;
        bottom: 0;
        top: auto;
        left: 0;
        right: 0;
        flex-direction: row;
        align-items: center;
        justify-content: space-around;
        padding: 0.75rem;
        border-right: none;
        border-top: 1px solid rgba(255,255,255,0.1);
    }
    
    .sidebar .site-title,
    .sidebar .tour-link {
        display: none;
    }
    
    .sidebar-nav {
        flex-direction: row;
        gap: 1rem;
        margin: 0;
    }
    
    .sidebar .nav-link {
        font-size: 0.9rem;
    }
    
    .sidebar .nav-link.active {
        border-left: none;
        border-bottom: 2px solid #fff;
        padding-left: 0;
        padding-bottom: 0.25rem;
    }
    
    .page-with-sidebar {
        margin-left: 0;
        margin-bottom: 60px;
    }
}