.section-sidebar {
    position: fixed;
    right: 1.5rem;
    top: 50%;
    transform: translateY(-50%);
    z-index: 500;
}

.section-sidebar ul {
    list-style: none;
    margin: 0;
    padding: 0;
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: flex-end;
}

.section-sidebar ul::before {
    content: '';
    position: absolute;
    right: 3px;
    top: 14px;
    bottom: 14px;
    width: 1px;
    background: rgba(0, 255, 255, 0.12);
}

.section-sidebar li {
    display: flex;
    align-items: center;
}

.sidebar-link {
    display: flex;
    align-items: center;
    gap: 0.7rem;
    text-decoration: none;
    padding: 2.2rem 0;
}

.sidebar-label {
    color: var(--text-muted);
    font-size: 0.72rem;
    letter-spacing: 0.05em;
    white-space: nowrap;
    transition: color 0.25s ease;
}

.sidebar-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    border: none;
    background: var(--text-muted);
    flex-shrink: 0;
    position: relative;
    z-index: 1;
    transition: all 0.3s ease;
}

.section-sidebar li:hover .sidebar-label {
    color: var(--text-secondary);
}

.section-sidebar li:hover .sidebar-dot {
    background: var(--text-secondary);
}

.sidebar-link.active .sidebar-label {
    color: var(--primary-color);
}

.sidebar-link.active .sidebar-dot {
    background: var(--primary-color);
    box-shadow: 0 0 8px rgba(0, 255, 255, 0.5);
}

@media (max-width: 768px) {
    .section-sidebar {
        display: none;
    }
}