.outliner {
    position: absolute;
    bottom: 80px; /* Aligns with toolbar's visual space */
    right: 20px;
    width: 280px;
    max-height: 40vh;
    background: var(--panel-bg);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    z-index: 120;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.08);
}

.outliner.hidden {
    display: none;
}

.outliner-header {
    padding: 16px;
    border-bottom: 1px solid var(--border-color);
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-shrink: 0;
}

.outliner-header h3 {
    font-size: 14px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: .5px;
    margin: 0;
}

.outliner-content {
    flex: 1;
    overflow-y: auto;
}

.outliner-list {
    list-style: none;
    padding: 8px;
    margin: 0;
}

.outliner-item {
    padding: 8px 12px;
    border-radius: 6px;
    font-size: 13px;
    cursor: pointer;
    transition: all 0.2s ease;
    border: 1px solid transparent;
}

.outliner-item:hover {
    background: var(--hover-bg);
}

.outliner-item.active {
    background: var(--accent-color);
    color: white;
    font-weight: 700;
    border-color: var(--accent-color);
}