/* Navigation */
.sidebar-nav {
    padding: 1.5rem 0;
}

.nav-section {
    margin-bottom: 0.5rem;
}

.nav-section-title {
    padding: 0.5rem 1.5rem;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--text-muted);
    margin-bottom: 0.5rem;
}

.nav-item {
    position: relative;
}

.nav-link {
    display: flex;
    align-items: center;
    padding: 0.625rem 1.5rem;
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 0.95rem;
    transition: all 0.2s;
    cursor: pointer;
    position: relative;
}

.nav-link:hover {
    color: var(--text-primary);
    background: var(--glass-hover);
}

.nav-link.active {
    color: var(--accent-rose-gold);
    background: rgba(212, 175, 55, 0.1);
}

.nav-link.active::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 3px;
    background: var(--accent-rose-gold);
}

.nav-link-icon {
    margin-right: 0.75rem;
    font-size: 1.1rem;
    opacity: 0.8;
}

.nav-link-arrow {
    margin-left: auto;
    font-size: 0.8rem;
    transition: transform 0.2s;
}

.nav-link.expanded .nav-link-arrow {
    transform: rotate(90deg);
}

.nav-submenu {
    display: none;
    padding-left: 2.5rem;
    padding-bottom: 0.5rem;
}

.nav-submenu.show {
    display: block;
}

.nav-sublink {
    display: block;
    padding: 0.5rem 1rem;
    color: var(--text-tertiary);
    text-decoration: none;
    font-size: 0.9rem;
    transition: all 0.2s;
}

.nav-sublink:hover {
    color: var(--text-primary);
}

.nav-sublink.active {
    color: var(--accent-rose-gold);
}