*{margin:0;padding:0;box-sizing:border-box}:root{--color-primary: #6366f1;--color-primary-dark: #4f46e5;--color-primary-light: #818cf8;--color-success: #10b981;--color-warning: #f59e0b;--color-error: #ef4444;--color-bg: #f9fafb;--color-bg-elevated: #ffffff;--color-border: #e5e7eb;--color-text: #1f2937;--color-text-secondary: #6b7280;--space-xs: .25rem;--space-sm: .5rem;--space-md: 1rem;--space-lg: 1.5rem;--space-xl: 2rem;--space-2xl: 3rem;--radius-sm: .375rem;--radius-md: .5rem;--radius-lg: .75rem;--shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, .05);--shadow-md: 0 4px 6px -1px rgba(0, 0, 0, .1);--shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, .1)}body{font-family:-apple-system,BlinkMacSystemFont,Segoe 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var(--space-lg)}.app-content,.page-section{padding:var(--space-lg)}th,td{padding:var(--space-sm);font-size:12px}}.text-center{text-align:center}.text-muted{color:var(--color-text-secondary)}.mt-sm{margin-top:var(--space-sm)}.mt-md{margin-top:var(--space-md)}.mt-lg{margin-top:var(--space-lg)}.mb-sm{margin-bottom:var(--space-sm)}.mb-md{margin-bottom:var(--space-md)}.mb-lg{margin-bottom:var(--space-lg)}.gap-sm{gap:var(--space-sm)}.gap-md{gap:var(--space-md)}.gap-lg{gap:var(--space-lg)}.flex{display:flex}.flex-col{flex-direction:column}.flex-between{display:flex;justify-content:space-between;align-items:center}.items-center{align-items:center}.justify-center{justify-content:center}:root{--color-bg: #0f1117;--color-bg-elevated: #1a1d27;--color-bg-sidebar: #13151f;--color-border: #2a2d3e;--color-text: #e2e8f0;--color-text-secondary: #94a3b8;--color-primary: #6366f1;--color-primary-dark: #4f46e5;--color-primary-light: #818cf8;--shadow-sm: 0 1px 3px rgba(0,0,0,.4);--shadow-md: 0 4px 12px 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var(--space-md);border-radius:var(--radius-md);cursor:pointer;font-size:14px;font-weight:500;color:var(--color-text-secondary);border:none;background:none;width:100%;text-align:left;transition:all .15s}.sidebar-nav-item:hover{background:#6366f114;color:var(--color-text)}.sidebar-nav-item.active{background:#6366f126;color:var(--color-primary-light)}.sidebar-nav-item .nav-icon{font-size:15px;width:20px;text-align:center;flex-shrink:0}.sidebar-footer{border-top:1px solid var(--color-border);padding:var(--space-md)}.app-topbar{background:var(--color-bg-elevated);border-bottom:1px solid var(--color-border);padding:var(--space-md) 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