:root{--ac: #F97316;--ac2: #3b82f6;--bg: #fff;--sf: #f8fafc;--bd: #e2e8f0;--tx: #0f172a;--mu: #64748b;--ok: #22c55e;--info: #e0f2fe;--warn: #f59e0b;--bad: #ef4444;--sb-bg: #0f172a;--sb-tx: rgba(255,255,255,.85);--sb-mu: rgba(255,255,255,.35);--radius: 10px;--shadow: 0 2px 12px rgba(0,0,0,.07);--shadow-lg: 0 8px 32px rgba(0,0,0,.12)}[data-theme=dark]{--bg: #0f172a;--sf: #1e293b;--bd: #334155;--tx: #f1f5f9;--mu: #94a3b8;--info: 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20px}.modal-footer{display:flex;gap:8px;justify-content:flex-end;padding:16px 20px;border-top:1px solid var(--bd)}@keyframes modalIn{0%{opacity:0;transform:scale(.95) translateY(8px)}to{opacity:1;transform:none}}.layout{display:flex;min-height:100vh}.sidebar{width:220px;min-height:100vh;background:var(--sb-bg);color:var(--sb-tx);display:flex;flex-direction:column;position:fixed;left:0;top:0;bottom:0;z-index:40;transition:transform .2s}.sidebar-logo{padding:20px 16px 12px;font-size:16px;font-weight:800;color:#fff;display:flex;align-items:center;gap:8px}.sidebar-logo span{color:var(--ac)}.sidebar-nav{flex:1;overflow-y:auto;padding:4px 8px}.nav-item{display:flex;align-items:center;gap:10px;padding:9px 10px;border-radius:8px;cursor:pointer;font-size:13px;font-weight:500;color:var(--sb-tx);text-decoration:none;margin-bottom:1px;transition:all .15s}.nav-item:hover{background:#ffffff12}.nav-item.active{background:var(--ac);color:#fff}.nav-item 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