:root{--bg:#1e1e1e;--bg-soft:#121212;--panel:#2a2a2a;--panel-2:#232323;--text:#fff;--muted:#d1d5db;--soft-text:#9ca3af;--accent:#3b82f6;--accent-hover:#2563eb;--accent-dark:#1d4ed8;--accent-soft:rgba(59,130,246,.16);--line:#3a3a3a;--sidebar:#121212;--success-bg:#22c55e;--success-hover:#16a34a;--success-dark:#15803d;--success-bright:#4ade80;--danger-bg:#ef4444;--danger-hover:#dc2626;--danger-dark:#b91c1c;--danger-deep:#991b1b;--danger-alert:#f87171}*{box-sizing:border-box}body,html{margin:0;padding:0}body{font-family:Arial,sans-serif;background:var(--bg);color:var(--text)}a{color:inherit;text-decoration:none}.layout{display:grid;grid-template-columns:240px 1fr;min-height:100vh}.sidebar{background:var(--sidebar);border-right:1px solid #1f1f1f;padding:20px;display:grid;align-content:start;grid-gap:18px;gap:18px}.brand{display:grid;grid-gap:12px;gap:12px}.brand h1{margin:0;font-size:20px;color:#fff}.brand p{margin:4px 0 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