:root{--bg:#0b1220;--panel:#0f1a2e;--muted:#95a3b8;--text:#e7eefc;--accent:#4f8cff;--danger:#ff4d4d;--border:#1c2b48}
*{box-sizing:border-box}body{margin:0;font-family:ui-sans-serif,system-ui,-apple-system,Segoe UI,Roboto,Arial; background:var(--bg); color:var(--text)}
a{color:inherit;text-decoration:none}
.app{display:flex;min-height:100vh}
.sidebar{width:240px;background:var(--panel);border-right:1px solid var(--border);padding:18px;position:sticky;top:0;height:100vh}
.brand{font-weight:700;margin-bottom:18px;letter-spacing:.2px}
.nav{display:flex;flex-direction:column;gap:10px}
.nav a{padding:10px 12px;border:1px solid var(--border);border-radius:10px;color:var(--muted)}
.nav a:hover{border-color:var(--accent);color:var(--text)}
.content{flex:1;padding:22px}
.page-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:16px}
.grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px}
@media (max-width:1100px){.grid{grid-template-columns:repeat(2,minmax(0,1fr))}.sidebar{display:none}}
.card{background:rgba(255,255,255,.03);border:1px solid var(--border);border-radius:14px;padding:14px}
.card .label{color:var(--muted);font-size:13px}
.card .value{font-size:26px;font-weight:700;margin-top:6px}
.alert{border:1px solid var(--border);border-radius:12px;padding:12px 14px;margin:0 0 14px 0}
.alert.success{border-color:rgba(48,209,88,.35);background:rgba(48,209,88,.08)}
.alert.error{border-color:rgba(255,77,77,.35);background:rgba(255,77,77,.08)}
.filters{display:flex;flex-wrap:wrap;gap:12px;align-items:flex-end;margin:10px 0 18px}
label{display:flex;flex-direction:column;gap:6px;color:var(--muted);font-size:13px}
input{background:rgba(255,255,255,.04);border:1px solid var(--border);border-radius:10px;color:var(--text);padding:10px;min-width:200px;outline:none}
button,.btn{background:var(--accent);border:none;color:white;padding:10px 12px;border-radius:10px;cursor:pointer;font-weight:600}
button:hover,.btn:hover{filter:brightness(1.05)}
button.danger{background:var(--danger)}
.table-wrap{overflow:auto;border:1px solid var(--border);border-radius:14px}
table{width:100%;border-collapse:collapse;min-width:900px;background:rgba(255,255,255,.02)}
th,td{padding:10px 12px;border-bottom:1px solid var(--border);text-align:left;font-size:13px}
th{color:var(--muted);font-weight:700}
.inline{display:inline}
.form-row{display:flex;flex-wrap:wrap;gap:10px;align-items:flex-end}