:root{--bg:#f3f6fb;--card:#fff;--text:#0f172a;--muted:#738198;--line:#e7edf5;--blue:#2f68f6;--nav:#07182d;--green:#16c47f;--red:#ff4448;--purple:#6d43d8;--orange:#f59e0b}*{box-sizing:border-box}body{margin:0;font-family:Inter,system-ui,-apple-system,Segoe UI,Arial,sans-serif;background:var(--bg);color:var(--text);font-size:15px}.sidebar{position:fixed;inset:0 auto 0 0;width:260px;background:linear-gradient(180deg,#07182d,#061223);color:#fff;padding:24px 16px}.brand{display:flex;gap:14px;align-items:center;margin-bottom:28px}.brand .logo{width:42px;height:42px;border-radius:14px;background:#113c91;display:grid;place-items:center;border:1px solid #3d73ff}.brand small{display:block;color:#8fa6c4;margin-top:4px}nav a{display:flex;gap:12px;align-items:center;color:#d8e5f8;text-decoration:none;padding:12px 14px;border-radius:12px;margin:5px 0}nav a span{width:14px;height:14px;border:2px solid #b8c9e6;border-radius:4px}nav a.active{background:var(--blue);color:#fff}.upgrade{position:absolute;left:16px;right:16px;bottom:24px;padding:18px;border:1px solid rgba(255,255,255,.12);border-radius:16px;background:rgba(255,255,255,.04)}.upgrade p{color:#9fb1ca;font-size:13px}.main{margin-left:260px;padding:28px}.topbar{display:flex;justify-content:space-between;align-items:center;margin-bottom:24px}.topbar h1{margin:0;font-size:28px}.topbar p{margin:8px 0 0;color:var(--muted)}.top-actions{display:flex;gap:10px}.grid{display:grid;gap:16px}.kpis{grid-template-columns:repeat(4,1fr);margin-bottom:16px}.two{grid-template-columns:1fr 1fr;margin-bottom:16px}.card,.panel{background:var(--card);border:1px solid var(--line);border-radius:18px;box-shadow:0 10px 30px rgba(15,23,42,.04)}.card{padding:24px}.card i{display:block;width:48px;height:48px;border-radius:13px;margin-bottom:18px}.card span,.card small{display:block;color:var(--muted)}.card strong{display:block;font-size:28px;margin:6px 0}.blue{background:var(--blue)}.green{background:var(--green)}.red{background:var(--red)}.purple{background:var(--purple)}.panel{padding:20px;margin-bottom:16px}.panel h2{font-size:18px;margin:0 0 18px}table{width:100%;border-collapse:collapse}th{text-align:left;color:var(--muted);font-size:12px;text-transform:uppercase}td,th{border-bottom:1px solid var(--line);padding:12px 10px}td small{display:block;color:var(--muted)}.empty{border:1px dashed var(--line);border-radius:14px;padding:26px;text-align:center;color:var(--muted)}.status.online{color:var(--green)}.status.offline{color:var(--red)}label{display:block;color:#41506a;font-weight:600;margin-bottom:12px}input,select{width:100%;padding:13px 14px;border:1px solid var(--line);border-radius:12px;margin-top:7px;background:#fff}.btn{display:inline-block;background:var(--blue);color:white;border:0;border-radius:12px;padding:12px 18px;text-decoration:none;cursor:pointer;font-weight:700}.btn.secondary{background:#fff;color:var(--text);border:1px solid var(--line)}.notice{background:#fff7ed;border:1px solid #fed7aa;border-radius:14px;padding:14px;margin-bottom:16px;color:#9a3412}code{display:block;background:#07182d;color:#e8f0ff;padding:12px;border-radius:10px;overflow:auto}.auth{min-height:100vh;display:grid;place-items:center;background:linear-gradient(135deg,#07182d,#102a52)}.auth-card{background:#fff;border-radius:22px;padding:30px;width:min(440px,92vw);box-shadow:0 24px 80px rgba(0,0,0,.25)}.auth-card.wide{width:min(760px,92vw)}.auth-card h1{margin-top:0}.error{background:#fee2e2;border:1px solid #fecaca;color:#991b1b;border-radius:12px;padding:12px;margin-bottom:16px}@media(max-width:1000px){.sidebar{position:static;width:auto}.main{margin-left:0}.kpis,.two{grid-template-columns:1fr}.upgrade{display:none}}