*,:after,:before{box-sizing:border-box;margin:0;padding:0}:root{--bg-primary:#0a0a0a;--bg-secondary:#141414;--bg-card:#1a1a2e;--bg-card-hover:#252545;--bg-sidebar:#111118;--bg-input:#1e1e2e;--text-primary:#fff;--text-secondary:#a0a0b0;--text-muted:#6b6b7b;--accent:#7c3aed;--accent-hover:#6d28d9;--accent-light:#a78bfa;--border:#2a2a3a;--success:#22c55e;--warning:#eab308;--error:#ef4444;--radius:8px;--radius-lg:12px;--shadow:0 4px 24px rgba(0,0,0,.4)}html{scroll-behavior:smooth}body{background-color:var(--bg-primary);color:var(--text-primary);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Arial,sans-serif;line-height:1.6;min-height:100vh;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}a{color:inherit;text-decoration:none}.app-layout{display:flex;min-height:100vh}.main-content{flex:1 1;padding:24px 32px;max-width:1400px;margin:0 auto;width:100%}.header{display:flex;align-items:center;justify-content:space-between;padding:16px 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8px;border-radius:4px;font-size:.7rem;font-weight:600;text-transform:uppercase}.activity-time{font-size:.75rem;color:var(--text-muted);font-feature-settings:"tnum";font-variant-numeric:tabular-nums;min-width:50px;text-align:right}