*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}:root{--sidebar-width: 260px;--header-height: 44px;--trello-blue: #0079BF;--trello-blue-dark: #026AA7;--bg-main: #f4f5f7;--bg-list: #ebecf0;--bg-card: #ffffff;--text-primary: #172b4d;--text-secondary: #5e6c84;--text-light: #6b778c;--border-color: #dfe1e6;--shadow-card: 0 1px 0 rgba(9,30,66,.25);--shadow-list: 0 1px 1px rgba(9,30,66,.25);--radius: 3px;--radius-lg: 8px}html,body,#root{height:100%}body{font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;font-size:14px;color:var(--text-primary);background:var(--bg-main);line-height:1.5}.app{display:flex;height:100vh;overflow:hidden}.main-content{flex:1;margin-left:var(--sidebar-width);transition:margin-left 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p{font-size:14px;margin-bottom:4px}.empty-state{display:flex;justify-content:center;align-items:center;height:100%;background:var(--bg-main)}.empty-state-content{text-align:center;color:var(--text-secondary)}.empty-state-content h2{font-size:24px;color:var(--text-primary);margin-bottom:8px}.loading{display:flex;justify-content:center;align-items:center;height:100%;color:var(--text-secondary);font-size:16px}@media(max-width:768px){.sidebar{width:100%}.main-content{margin-left:0}.sidebar-toggle{display:block}.modal-body{flex-direction:column}.modal-sidebar{width:100%}}