:root{--bg:#0b1220;--panel:#111a2e;--panel2:#0f172a;--text:#e5e7eb;--muted:#9ca3af;--brand:#22c55e;--border:rgba(255,255,255,.08);--danger:#ef4444}
html[data-theme=light]{--bg:#f6f7fb;--panel:#ffffff;--panel2:#f3f4f6;--text:#0f172a;--muted:#475569;--brand:#16a34a;--border:rgba(15,23,42,.12);--danger:#dc2626}
html[data-theme=lightblue]{--bg:#e8f3ff;--panel:#ffffff;--panel2:#f1f7ff;--text:#0f172a;--muted:#4b5563;--brand:#1d9bf0;--border:rgba(17,94,163,.16);--danger:#dc2626}
html[data-theme=emerald]{--bg:#0a1f1c;--panel:#0f2b28;--panel2:#0c2421;--text:#e6fffa;--muted:#8ed7c7;--brand:#34d399;--border:rgba(52,211,153,.25);--danger:#f87171}
*{box-sizing:border-box}
body{margin:0;font-family:system-ui,-apple-system,Segoe UI,Roboto,Ubuntu,Cantarell,"Noto Sans",sans-serif;background:linear-gradient(160deg,var(--bg),var(--bg));color:var(--text)}
a{color:inherit;text-decoration:none}
.app{display:flex;min-height:100vh}
.sidebar{width:260px;background:var(--panel);border-right:1px solid var(--border);padding:18px;position:sticky;top:0;height:100vh}
.brand{padding:10px 10px 18px 10px;border-bottom:1px solid var(--border);margin-bottom:14px}
.brand__title{font-weight:700;letter-spacing:.3px}
.brand__subtitle{color:var(--muted);font-size:12px;margin-top:4px}
.nav{display:flex;flex-direction:column;gap:8px}
.nav__item{display:block;padding:10px 12px;border:1px solid var(--border);background:var(--panel2);border-radius:10px}
.nav__item:hover{border-color:rgba(34,197,94,.5)}
.nav__item--button{width:100%;text-align:left;cursor:pointer;color:var(--text)}
.main{flex:1;display:flex;flex-direction:column}
.topbar{padding:14px 18px;border-bottom:1px solid var(--border);background:var(--panel2)}
.content{padding:18px}
.h1{margin:0 0 8px 0;font-size:22px}
.muted{color:var(--muted);font-size:13px}
.h2{margin:0 0 8px 0;font-size:18px}
.link{color:rgba(34,197,94,.95)}
.link:hover{text-decoration:underline}
.page__header{margin-bottom:16px}
.grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px}
.grid2{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}
.grid3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px}
.stat{background:var(--panel);border:1px solid var(--border);border-radius:14px;padding:14px}
.stat__label{color:var(--muted);font-size:12px}
.stat__value{font-size:22px;font-weight:700;margin-top:10px}
.divider{height:1px;background:var(--border);margin:16px 0}
.auth{min-height:calc(100vh - 40px);display:flex;align-items:center;justify-content:center;padding:20px}
.card{width:420px;max-width:100%;background:var(--panel);border:1px solid var(--border);border-radius:16px;padding:18px}
.form{margin-top:14px;display:flex;flex-direction:column;gap:12px}
.label{display:flex;flex-direction:column;gap:6px;font-size:13px;color:var(--muted)}
.input{padding:10px 12px;border-radius:10px;border:1px solid var(--border);background:var(--panel2);color:var(--text);outline:none}
.input:focus{border-color:rgba(34,197,94,.6)}
.btn{padding:10px 12px;border-radius:10px;border:1px solid rgba(34,197,94,.55);background:rgba(34,197,94,.15);color:var(--text);cursor:pointer;font-weight:600}
.btn:hover{background:rgba(34,197,94,.25)}
.btn--ghost{border-color:var(--border);background:var(--panel2)}
.btn--ghost:hover{background:var(--panel2)}
.alert{padding:10px 12px;border-radius:10px;border:1px solid var(--border);margin-top:12px}
.alert--error{border-color:rgba(239,68,68,.5);background:rgba(239,68,68,.12)}
.help{margin-top:12px}
.table{background:var(--panel);border:1px solid var(--border);border-radius:14px;overflow:hidden}
.table__el{width:100%;border-collapse:collapse}
.table__el th,.table__el td{padding:10px 12px;border-bottom:1px solid var(--border);text-align:left;font-size:13px}
.table__el th{color:var(--muted);font-weight:600;background:var(--panel2)}
.table__el tr:hover td{background:var(--panel2)}
.sidebar-overlay{display:none}
@media (max-width:1100px){.grid{grid-template-columns:repeat(2,minmax(0,1fr))}.sidebar{width:230px}}
@media (max-width:720px){
body.no-scroll{overflow:hidden}
.app{flex-direction:column}
.topbar{position:sticky;top:0;z-index:20}
.content{padding:12px}
.sidebar{position:fixed;left:0;top:0;height:100vh;width:86vw;max-width:320px;transform:translateX(-105%);transition:transform .2s ease;z-index:40;overflow:auto;-webkit-overflow-scrolling:touch}
.sidebar.is-open{transform:translateX(0)}
.sidebar.is-collapsed{width:86vw}
.sidebar-overlay{display:block;position:fixed;inset:0;background:rgba(0,0,0,.5);opacity:0;pointer-events:none;transition:opacity .2s ease;z-index:30}
.sidebar-overlay.is-open{opacity:1;pointer-events:auto}
.grid{grid-template-columns:1fr!important}
.grid2{grid-template-columns:1fr!important}
.grid3{grid-template-columns:1fr!important}
.page__header{margin-bottom:12px}
.stat__value{font-size:18px;margin-top:8px}
.table{overflow:auto}
.table__el{min-width:720px}
}