:root{ --bg:#0b1220; --card:#121b2e; --muted:#9fb0d0; --text:#e8eefc; --line:#23314f; }
*{ box-sizing:border-box; font-family:system-ui,Segoe UI,Roboto,Arial; }
body{ margin:0; background:var(--bg); color:var(--text); }
.topbar{ display:flex; justify-content:space-between; align-items:center; padding:14px 18px; border-bottom:1px solid var(--line); position:sticky; top:0; background:rgba(11,18,32,.92); backdrop-filter: blur(10px); }
.brand{ font-weight:700; letter-spacing:.3px; }
.layout{ display:flex; min-height:calc(100vh - 56px); }
.sidebar{ width:230px; border-right:1px solid var(--line); padding:12px; }
.nav{ width:100%; text-align:left; padding:10px 12px; border:1px solid var(--line); background:transparent; color:var(--text); border-radius:10px; margin-bottom:10px; cursor:pointer; }
.nav.active{ background:var(--card); }
.nav:disabled{ opacity:.4; cursor:not-allowed; }
.content{ flex:1; padding:16px; }
.row{ display:flex; gap:10px; align-items:center; }
.spacer{ flex:1; }
h2{ margin:0; }
.card{ margin-top:14px; background:var(--card); border:1px solid var(--line); border-radius:14px; overflow:hidden; }
.table{ width:100%; border-collapse:collapse; }
.table th,.table td{ padding:12px; border-bottom:1px solid var(--line); }
.table th{ color:var(--muted); font-weight:600; font-size:13px; }
.input{ background:#0f172a; border:1px solid var(--line); color:var(--text); padding:10px 12px; border-radius:10px; outline:none; min-width:260px; }
.btn{ background:#2a4cff; border:none; color:white; padding:10px 12px; border-radius:10px; cursor:pointer; font-weight:600; }
.btn.ghost{ background:transparent; border:1px solid var(--line); }
.btn.danger{ background:#ff3b3b; }
.muted{ color:var(--muted); }
.pager{ display:flex; align-items:center; justify-content:center; gap:10px; padding:12px; }

.logo{ width:34px; height:34px; border-radius:10px; object-fit:cover; border:1px solid var(--line); background:#0f172a; }

.modal{ position:fixed; inset:0; background:rgba(0,0,0,.55); display:flex; align-items:center; justify-content:center; padding:16px; }
.modal.hidden{ display:none; }
.modal-card{ width:min(780px, 96vw); background:var(--card); border:1px solid var(--line); border-radius:14px; padding:14px; }
.modal-head{ display:flex; align-items:center; gap:10px; }
.grid{ display:grid; grid-template-columns:repeat(2, 1fr); gap:10px; margin-top:10px; }
.grid label{ display:flex; flex-direction:column; gap:6px; color:var(--muted); font-size:13px; }
.modal-actions{ display:flex; align-items:center; gap:10px; margin-top:12px; }
.error{ margin-top:10px; color:#ff8a8a; min-height:18px; }