*{margin:0;padding:0;box-sizing:border-box}:root{--bg-color: #ffffff;--svg-color: #6d6d72;--text-color: #333333;--border-color: #dedede;--body-bg-color: #f6f6f7;--primary-color: #1e1e20}@media(prefers-color-scheme:dark){:root{--bg-color: #161618;--svg-color: #99999f;--text-color: #dfdfd6;--border-color: #363636;--body-bg-color: #1e1e20;--primary-color: #dfdfd6}}body{margin:0;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,sans-serif;background:var(--body-bg-color);color:var(--text-color);height:100vh;overflow:hidden;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}#root{height:100vh;width:100vw}.app-container{display:flex;height:100vh}.sidebar{width:280px;background:var(--bg-color);border-right:1px solid var(--border-color);display:flex;flex-direction:column;overflow:hidden}.sidebar-header{padding:1rem;display:flex;justify-content:space-between;align-items:center}.sidebar-header 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