:root{--bg:#0f172a;--panel:#111827;--card:#ffffff;--text:#111827;--muted:#6b7280;--border:#e5e7eb;--brand:#2563eb;--accent:#0ea5e9;}
*{box-sizing:border-box}body{margin:0;font-family:Tahoma,Arial,sans-serif;background:#f3f4f6;color:var(--text)}
a{text-decoration:none;color:inherit}.layout{display:grid;grid-template-columns:280px 1fr;min-height:100vh}.sidebar{background:linear-gradient(180deg,#0f172a,#111827);color:#fff;padding:22px}.brand{display:flex;gap:12px;align-items:center;margin-bottom:28px}.brand-icon{width:46px;height:46px;border-radius:14px;background:linear-gradient(135deg,#0ea5e9,#2563eb);display:grid;place-items:center;font-weight:700}.sidebar nav{display:grid;gap:8px}.sidebar nav a{padding:12px 14px;border-radius:12px;background:rgba(255,255,255,.04)}.sidebar nav a:hover{background:rgba(255,255,255,.08)}.content{padding:24px}.topbar{display:flex;justify-content:space-between;align-items:center;margin-bottom:22px}.muted{color:var(--muted);font-size:13px}.grid{display:grid;gap:18px}.grid-4{grid-template-columns:repeat(4,minmax(0,1fr))}.grid-2{grid-template-columns:repeat(2,minmax(0,1fr))}.card{background:var(--card);border-radius:18px;padding:20px;border:1px solid var(--border);box-shadow:0 8px 24px rgba(15,23,42,.06)}.stat{font-size:28px;font-weight:700;margin-top:8px}.tag{display:inline-block;padding:5px 10px;border-radius:999px;background:#eff6ff;color:#1d4ed8;font-size:12px}.table{width:100%;border-collapse:collapse}.table th,.table td{padding:12px;border-bottom:1px solid #eef2f7;text-align:right}.btn{display:inline-flex;align-items:center;gap:8px;background:var(--brand);color:#fff;border:none;border-radius:12px;padding:10px 14px;cursor:pointer}.btn.secondary{background:#fff;color:#111827;border:1px solid var(--border)}.btn.sync::before{content:"⟳"}.actions{display:flex;gap:10px;flex-wrap:wrap}.progress{height:10px;background:#e5e7eb;border-radius:999px;overflow:hidden}.progress > span{display:block;height:100%;background:linear-gradient(90deg,#0ea5e9,#2563eb)}.login-wrap{min-height:100vh;display:grid;place-items:center;background:linear-gradient(135deg,#dbeafe,#eff6ff)}.login-card{width:min(450px,92vw);background:#fff;padding:28px;border-radius:22px;box-shadow:0 10px 30px rgba(0,0,0,.08)}.input{width:100%;padding:12px 14px;border:1px solid var(--border);border-radius:12px;margin-top:6px;margin-bottom:14px}.alert{padding:12px 14px;background:#fef2f2;border:1px solid #fecaca;color:#991b1b;border-radius:12px;margin-bottom:14px}.small{font-size:12px}.kpis{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px}.right{margin-right:auto}@media(max-width:980px){.layout{grid-template-columns:1fr}.sidebar{display:none}.grid-4,.grid-2,.kpis{grid-template-columns:1fr}}