:root{--bg:#0b1120;--bg-soft:#111a2e;--card:#16213a;--primary:#25d366;--primary-dark:#1ea952;--accent:#6366f1;--danger:#ef4444;--warn:#f59e0b;--text:#e6edf7;--muted:#97a3b6;--border:#233149;--radius:14px}*{box-sizing:border-box;margin:0;padding:0}body{font-family:Segoe UI,system-ui,-apple-system,Roboto,Arial,sans-serif;background:var(--bg);color:var(--text);line-height:1.5}a{color:inherit;text-decoration:none}button,input,select,textarea{font-family:inherit;font-size:.95rem}.app{display:flex;min-height:100vh}.sidebar{width:240px;background:var(--bg-soft);border-right:1px solid var(--border);padding:22px 16px;display:flex;flex-direction:column;position:-webkit-sticky;position:sticky;top:0;height:100vh}.sidebar__logo{font-weight:800;font-size:1.25rem;margin-bottom:28px;padding:0 8px}.sidebar__logo span{color:var(--primary)}.sidebar__nav{display:flex;flex-direction:column;gap:4px;flex:1 1}.sidebar__link{padding:10px 12px;border-radius:10px;color:var(--muted);font-weight:500;display:flex;gap:10px;align-items:center;transition:background .15s,color .15s}.sidebar__link:hover{background:var(--card);color:var(--text)}.sidebar__link.active{background:var(--card);color:var(--primary)}.sidebar__user{border-top:1px solid var(--border);padding-top:14px;font-size:.85rem}.sidebar__user small{color:var(--muted)}.main{flex:1 1;padding:28px 32px;max-width:1200px}.page-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:24px;flex-wrap:wrap;gap:12px}.page-head h1{font-size:1.6rem}.page-head p{color:var(--muted);font-size:.9rem}.card{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);padding:20px}.grid{display:grid;grid-gap:16px;gap:16px}.grid-2{grid-template-columns:repeat(2,1fr)}.grid-3{grid-template-columns:repeat(3,1fr)}.grid-4{grid-template-columns:repeat(4,1fr)}.stat-card{display:flex;flex-direction:column;gap:6px}.stat-card strong{font-size:2rem}.stat-card span{color:var(--muted);font-size:.85rem}.btn{display:inline-flex;align-items:center;gap:8px;padding:9px 16px;border-radius:10px;font-weight:600;cursor:pointer;border:1px solid transparent;transition:opacity .15s,background .15s}.btn:disabled{opacity:.5;cursor:not-allowed}.btn--primary{background:var(--primary);color:#042713}.btn--primary:hover:not(:disabled){background:var(--primary-dark)}.btn--ghost{background:transparent;border-color:var(--border);color:var(--text)}.btn--ghost:hover{border-color:var(--primary)}.btn--danger{background:transparent;border-color:var(--danger);color:var(--danger)}.btn--sm{padding:6px 12px;font-size:.85rem}.field{display:flex;flex-direction:column;gap:6px;margin-bottom:14px}.field label{font-size:.85rem;color:var(--muted)}.field input,.field select,.field textarea{background:var(--bg);border:1px solid var(--border);border-radius:10px;padding:10px 12px;color:var(--text);outline:none}.field input:focus,.field select:focus,.field textarea:focus{border-color:var(--primary)}.field textarea{resize:vertical;min-height:90px}.table{width:100%;border-collapse:collapse}.table td,.table th{text-align:left;padding:10px 12px;border-bottom:1px solid var(--border);font-size:.9rem}.table th{color:var(--muted);font-weight:600}.table tr:hover td{background:hsla(0,0%,100%,.02)}.badge{padding:3px 10px;border-radius:999px;font-size:.75rem;font-weight:600;display:inline-block}.badge--green{background:rgba(37,211,102,.15);color:var(--primary)}.badge--blue{background:rgba(99,102,241,.15);color:#a5b4fc}.badge--yellow{background:rgba(245,158,11,.15);color:var(--warn)}.badge--red{background:rgba(239,68,68,.15);color:var(--danger)}.badge--gray{background:rgba(151,163,182,.15);color:var(--muted)}.auth{min-height:100vh;display:grid;place-items:center;padding:20px}.auth__card{width:100%;max-width:420px}.auth__card h1{font-size:1.5rem;margin-bottom:6px}.auth__card .muted{margin-bottom:22px}.auth__card .muted,.auth__switch{color:var(--muted);font-size:.9rem}.auth__switch{text-align:center;margin-top:16px}.auth__switch a{color:var(--primary);font-weight:600}.alert{padding:10px 14px;border-radius:10px;font-size:.88rem;margin-bottom:14px}.alert--error{background:rgba(239,68,68,.12);color:#fca5a5;border:1px solid rgba(239,68,68,.3)}.alert--warn{background:rgba(245,158,11,.12);color:#fcd34d;border:1px solid rgba(245,158,11,.3)}.alert--ok{background:rgba(37,211,102,.12);color:#86efac;border:1px solid rgba(37,211,102,.3)}.row{display:flex;gap:12px;align-items:center;flex-wrap:wrap}.spacer{flex:1 1}.muted{color:var(--muted)}.center{text-align:center}.mt{margin-top:16px}.mb{margin-bottom:16px}.qr{display:block;margin:0 auto;max-width:260px;border-radius:12px;background:#fff;padding:10px}.empty{text-align:center;color:var(--muted);padding:40px 0}@media (max-width:820px){.grid-3,.grid-4{grid-template-columns:repeat(2,1fr)}.grid-2{grid-template-columns:1fr}.sidebar{position:fixed;z-index:40;transform:translateX(-100%)}}