:root{--bg:#0f172a;--panel:#111827;--card:#ffffff;--text:#0f172a;--muted:#64748b;--primary:#2563eb;--success:#16a34a;--danger:#dc2626;--warn:#d97706;--line:#e5e7eb;--soft:#f8fafc;--shadow:0 10px 30px rgba(2,6,23,.06)}*{box-sizing:border-box}html{min-width:0}body{margin:0;font-family:Inter,Arial,sans-serif;background:#f1f5f9;color:var(--text);overflow-x:hidden}a{text-decoration:none;color:inherit}.layout{display:grid;grid-template-columns:280px minmax(0,1fr);min-height:100vh}.sidebar{background:linear-gradient(180deg,#020617,#0f172a);color:#fff;padding:24px;position:sticky;top:0;height:100vh;z-index:30}.brand{display:flex;align-items:center;gap:12px;margin-bottom:28px;min-width:0}.brand.center{justify-content:center}.brand h1{font-size:18px;margin:0;line-height:1.2;word-break:break-word}.brand p{margin:4px 0 0;color:#94a3b8;font-size:13px;word-break:break-word}.logo{flex:0 0 auto;min-width:46px;height:46px;padding:0 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