*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}:root{--bg: #D5D9DE;--content-bg: #ECEEEC;--sidebar-from: #1a0a3d;--sidebar-to: #2d1b69;--sidebar-w: 185px;--accent: #7C3AED;--accent-light: #EDE9FE;--text: #1A1A2E;--text-muted: #64748B;--card-bg: #ffffff;--success: #10B981;--danger: #EF4444;--warning: #F59E0B;--info: #3B82F6;--border: #E2E8F0;--shadow: 0 2px 12px rgba(0,0,0,.08);--radius: 14px;--radius-sm: 8px}html,body,#root{height:100%;font-family:Inter,system-ui,-apple-system,sans-serif}body{background:var(--bg);color:var(--text);font-size:14px;line-height:1.5}.app-shell{display:flex;height:100vh;padding:10px;gap:10px;background:var(--bg)}.sidebar{width:var(--sidebar-w);flex-shrink:0;background:linear-gradient(180deg,var(--sidebar-from) 0%,var(--sidebar-to) 100%);border-radius:20px;display:flex;flex-direction:column;padding:20px 12px;gap:4px;position:relative;overflow:hidden}.sidebar-logo{display:flex;align-items:center;gap:8px;padding:8px 10px 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