.documentation-container{max-width:1200px;margin:0 auto;padding:2rem}.breadcrumb{display:flex;align-items:center;gap:.5rem;padding:1rem 0;margin-bottom:2rem;border-bottom:1px solid #eee}.breadcrumb a{color:var(--primary-color);text-decoration:none}.breadcrumb span{color:#999}.doc-content{background:#fff;border-radius:8px;box-shadow:0 2px 4px #0000001a}.doc-section{margin-bottom:3rem;padding:2rem;border-bottom:1px solid #eee}.doc-section:last-child{border-bottom:none}.doc-section h2{font-size:2rem;color:var(--secondary-color);margin-bottom:1.5rem;padding-bottom:.5rem;border-bottom:2px solid #e0e0e0}.doc-section h3{font-size:1.5rem;color:#333;margin:1.5rem 0 1rem}.doc-section p{line-height:1.6;color:#444;margin-bottom:1rem}.screenshot-placeholder{width:100%;max-width:800px;background:#f5f5f5;border:2px dashed #ddd;border-radius:8px;margin:1.5rem 0;display:flex;align-items:center;justify-content:center;color:#666;font-size:1.1rem;aspect-ratio:16/9}.video-section{margin:2rem 0}.video-container{position:relative;width:100%;padding-bottom:56.25%}.video-container iframe{position:absolute;top:0;left:0;width:100%;height:100%;border:none;border-radius:8px}.tooltip{position:relative;display:inline-block;cursor:help}.tooltip-text{visibility:hidden;position:absolute;bottom:125%;left:50%;transform:translate(-50%);background:#333;color:#fff;padding:.5rem 1rem;border-radius:4px;font-size:.9rem;white-space:nowrap;z-index:1;opacity:0;transition:opacity .3s}.tooltip:hover .tooltip-text{visibility:visible;opacity:1}.expandable-section{margin:1rem 0;border:1px solid #e0e0e0;border-radius:4px}.expandable-header{background:#f5f5f5;padding:1rem;cursor:pointer;display:flex;justify-content:space-between;align-items:center;transition:background-color .3s}.expandable-header:hover{background:#e9ecef}.expandable-content{padding:1rem;border-top:1px solid #e0e0e0}@media (max-width: 768px){.documentation-container{padding:1rem}.doc-section{padding:1.5rem}.doc-section h2{font-size:1.75rem}.doc-section h3{font-size:1.25rem}}