:root{--bg:#0b0c10;--panel:#14161d;--panel2:#1d2029;--text:#f5f7fb;--muted:#aab0c0;--line:#2b3040;--accent:#c9a84d;--danger:#ff5c73;--ok:#47d18c}*{box-sizing:border-box}body{margin:0;font-family:Inter,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;background:radial-gradient(circle at top left,#232637,#0b0c10 45%);color:var(--text)}a{color:inherit}.shell{min-height:100vh;display:flex}.sidebar{width:260px;background:rgba(20,22,29,.82);backdrop-filter:blur(20px);border-right:1px solid var(--line);padding:22px;position:sticky;top:0;height:100vh}.brand{font-size:24px;font-weight:800;margin-bottom:28px;color:var(--accent)}.sidebar nav{display:grid;gap:8px}.sidebar a{display:block;text-decoration:none;padding:12px 14px;border-radius:14px;color:var(--muted)}.sidebar a:hover{background:var(--panel2);color:var(--text)}.logout{position:absolute;bottom:20px;left:22px;right:22px}.main{flex:1;padding:28px;max-width:1400px}.card{background:rgba(20,22,29,.88);border:1px solid var(--line);border-radius:22px;padding:22px;box-shadow:0 20px 60px rgba(0,0,0,.22)}.grid{display:grid;gap:18px}.grid-4{grid-template-columns:repeat(4,minmax(0,1fr))}.stat{background:var(--panel);border:1px solid var(--line);border-radius:18px;padding:18px}.stat strong{font-size:28px;display:block}.muted{color:var(--muted)}.btn{border:0;border-radius:13px;padding:11px 16px;background:var(--accent);color:#17130a;font-weight:700;cursor:pointer;text-decoration:none;display:inline-block}.btn.secondary{background:var(--panel2);color:var(--text);border:1px solid var(--line)}.btn.danger{background:var(--danger);color:#fff}input,select,textarea{width:100%;background:#0f1118;color:var(--text);border:1px solid var(--line);border-radius:12px;padding:12px}.form-row{display:grid;gap:8px;margin-bottom:14px}table{width:100%;border-collapse:collapse}th,td{padding:12px;border-bottom:1px solid var(--line);text-align:left}th{color:var(--muted);font-weight:600}.login-wrap{min-height:100vh;display:grid;place-items:center;padding:20px}.login-card{width:min(430px,100%)}.badge{display:inline-block;padding:5px 9px;border-radius:99px;background:var(--panel2);color:var(--muted);font-size:12px}@media(max-width:900px){.shell{display:block}.sidebar{width:auto;height:auto;position:relative}.main{padding:18px}.grid-4{grid-template-columns:1fr}}