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#e9ecef;--btn-secondary-text: #495057;--tag-bg: #e3f2fd;--tag-text: #1976d2;--tag-bg-hover: #d0ebff;--success-bg: #d4edda;--success-text: #155724;--warning-bg: #fff3cd;--warning-text: #856404;--error-bg: #f8d7da;--error-text: #721c24;--scrollbar-track: var(--editor-bg);--scrollbar-thumb: #beb8c1;--scrollbar-thumb-hover: #a6a1a9;--scrollbar-corner: var(--editor-bg);--editor-bg: #ffffff;--editor-border: #F1EFF0;--editor-toolbar-bg: #f8f9fa;--editor-toolbar-border: #e9ecef}*{margin:0;padding:0;box-sizing:border-box;scrollbar-width:thin;scrollbar-color:var(--scrollbar-thumb) var(--scrollbar-track)}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,Fira Sans,Droid Sans,Helvetica Neue,sans-serif;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;background:var(--bg-primary);color:var(--text-primary);line-height:1.6;transition:background-color .3s ease,color .3s 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var(--bg-secondary)}.app-sidebar::-webkit-scrollbar{width:8px}.app-sidebar::-webkit-scrollbar-track{background:var(--bg-secondary);border-radius:999px}.app-sidebar::-webkit-scrollbar-thumb{background:var(--border-color);border-radius:999px;border:2px solid var(--bg-secondary)}.app-sidebar::-webkit-scrollbar-thumb:hover{background:var(--border-color-hover)}.app-main{flex:1;min-width:0;height:100vh;overflow-y:auto;background:var(--bg-primary);padding:10px;box-sizing:border-box;transition:flex .3s ease,margin-left .3s ease,background-color .3s ease;margin-left:0}.app-main.document-list-mode{--scrollbar-track: var(--bg-primary);--scrollbar-thumb: var(--border-color);--scrollbar-thumb-hover: var(--border-color-hover);--scrollbar-corner: var(--bg-primary)}.app-layout.sidebar-hidden{gap:0}.app-layout.sidebar-hidden .app-sidebar{transform:translate(-100%);margin-right:-290px}.app-layout.sidebar-hidden .app-main{flex:1 1 100%;width:100%;margin-left:0}