/* 简块目录（SimTOC）默认主题 */

.simtoc-container.theme-default {
    background: rgba(255, 255, 255, 0.95);
    border: 1px solid rgba(0, 0, 0, 0.1);
    color: #333;
}

.simtoc-container.theme-default .simtoc-header {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    border-bottom: none;
}

.simtoc-container.theme-default .simtoc-title {
    color: white;
}

.simtoc-container.theme-default .simtoc-toggle {
    color: white;
}

.simtoc-container.theme-default .simtoc-toggle:hover {
    background-color: rgba(255, 255, 255, 0.2);
}

.simtoc-container.theme-default .simtoc-link {
    color: #555;
}

.simtoc-container.theme-default .simtoc-link:hover {
    color: #333;
    background-color: rgba(102, 126, 234, 0.1);
}

.simtoc-container.theme-default .simtoc-link.active {
    color: #667eea;
    border-left-color: #667eea;
    background-color: rgba(102, 126, 234, 0.15);
}

/* 层级颜色区分 */
.simtoc-container.theme-default .simtoc-item.level-2 .simtoc-link {
    color: #333;
}

.simtoc-container.theme-default .simtoc-item.level-3 .simtoc-link {
    color: #666;
}

.simtoc-container.theme-default .simtoc-item.level-4 .simtoc-link {
    color: #888;
}

.simtoc-container.theme-default .simtoc-item.level-5 .simtoc-link,
.simtoc-container.theme-default .simtoc-item.level-6 .simtoc-link {
    color: #999;
}