:root{--bg:#090b12;--panel:#111624;--panel2:#151c2e;--text:#f5f7fb;--muted:#9aa6bd;--line:#263049;--accent:#b88cff;--gold:#f2c86b;--danger:#ff6b7a;--ok:#5ce1a9}*{box-sizing:border-box}body{margin:0;background:radial-gradient(circle at top left,#1d2340,#090b12 42%);color:var(--text);font-family:Inter,system-ui,-apple-system,Segoe UI,sans-serif}.shell{display:grid;grid-template-columns:280px 1fr;min-height:100vh}.sidebar{background:rgba(10,13,22,.88);border-right:1px solid var(--line);padding:24px;position:sticky;top:0;height:100vh}.brand{display:flex;gap:12px;align-items:center;margin-bottom:28px}.logo{width:44px;height:44px;border-radius:14px;background:linear-gradient(135deg,var(--accent),var(--gold));display:grid;place-items:center;color:#111;font-weight:900}.brand span{display:block;color:var(--muted);font-size:13px}nav{display:grid;gap:8px}nav a,.userbox a{color:var(--muted);text-decoration:none;padding:11px 12px;border-radius:12px}nav a:hover{background:var(--panel2);color:var(--text)}.userbox{position:absolute;bottom:24px;left:24px;right:24px;color:var(--muted);display:flex;justify-content:space-between;align-items:center}.main{padding:28px;min-width:0}.top{display:flex;justify-content:space-between;align-items:center;margin-bottom:22px}.top h1{margin:0;font-size:30px}.cards{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px}.card,.panel{background:linear-gradient(180deg,rgba(21,28,46,.95),rgba(14,18,31,.95));border:1px solid var(--line);border-radius:22px;padding:20px;box-shadow:0 18px 55px rgba(0,0,0,.25)}.card span{color:var(--muted);font-size:14px}.card b{font-size:32px;display:block;margin-top:8px}.grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}.panel{margin-top:18px}table{width:100%;border-collapse:collapse}th,td{text-align:left;border-bottom:1px solid var(--line);padding:12px 10px;vertical-align:top}th{color:var(--muted);font-weight:600}.btn{display:inline-flex;align-items:center;gap:8px;background:linear-gradient(135deg,var(--accent),#7d5cff);color:white;text-decoration:none;border:0;border-radius:12px;padding:10px 14px;font-weight:700;cursor:pointer}.btn.secondary{background:var(--panel2);color:var(--text)}.btn.danger{background:var(--danger)}form{display:grid;gap:13px}.form-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:13px}label{display:grid;gap:7px;color:var(--muted);font-size:14px}input,select,textarea{width:100%;background:#0c101b;color:var(--text);border:1px solid var(--line);border-radius:12px;padding:11px}textarea{min-height:105px}.actions{display:flex;gap:10px;align-items:center;flex-wrap:wrap}.flash{background:rgba(92,225,169,.12);border:1px solid rgba(92,225,169,.35);color:#bff8df;border-radius:14px;padding:12px;margin-bottom:16px}.login{display:grid;place-items:center;min-height:100vh}.login .panel{width:min(460px,92vw)}.badge{display:inline-block;padding:5px 9px;border-radius:999px;background:#232b43;color:#dfe6ff;font-size:12px}.warn{color:var(--gold)}@media(max-width:900px){.shell{grid-template-columns:1fr}.sidebar{position:relative;height:auto}.userbox{position:static;margin-top:20px}.cards,.grid,.form-grid{grid-template-columns:1fr}.main{padding:18px}table{display:block;overflow:auto}}