:root { --bg:#0b1220; --card:#111b2e; --text:#e7eefc; --muted:#9bb0d1; --accent:#5eead4; --danger:#fb7185; --ok:#34d399; }
*{box-sizing:border-box;font-family:system-ui,-apple-system,Segoe UI,Roboto,Ubuntu,Cantarell,Noto Sans,sans-serif}
body{margin:0;background:linear-gradient(180deg,var(--bg),#060a14);color:var(--text);min-height:100vh}
a{color:var(--accent);text-decoration:none}
.container{max-width:980px;margin:0 auto;padding:24px}
.card{background:rgba(17,27,46,.9);border:1px solid rgba(255,255,255,.06);border-radius:16px;padding:18px;box-shadow:0 10px 30px rgba(0,0,0,.35)}
.row{display:flex;gap:16px;flex-wrap:wrap}
.col{flex:1;min-width:280px}
h1,h2{margin:0 0 12px}
h1{font-size:26px}
h2{font-size:18px;color:var(--muted)}
label{display:block;margin:10px 0 6px;color:var(--muted);font-size:13px}
input,select{width:100%;padding:10px 12px;border-radius:12px;border:1px solid rgba(255,255,255,.10);background:#0a1326;color:var(--text);outline:none}
input:focus{border-color:rgba(94,234,212,.55)}
button{padding:10px 14px;border-radius:12px;border:1px solid rgba(255,255,255,.10);background:rgba(94,234,212,.12);color:var(--text);cursor:pointer}
button:hover{border-color:rgba(94,234,212,.55)}
.small{font-size:13px;color:var(--muted)}
.badge{display:inline-block;padding:4px 10px;border-radius:999px;border:1px solid rgba(255,255,255,.12);color:var(--muted);font-size:12px}
.hr{height:1px;background:rgba(255,255,255,.08);margin:14px 0}
.flash{padding:10px 12px;border-radius:12px;margin:10px 0;border:1px solid rgba(255,255,255,.10)}
.flash.ok{background:rgba(52,211,153,.10);border-color:rgba(52,211,153,.35)}
.flash.err{background:rgba(251,113,133,.10);border-color:rgba(251,113,133,.35)}
table{width:100%;border-collapse:collapse}
th,td{padding:10px 8px;border-bottom:1px solid rgba(255,255,255,.08);font-size:13px}
th{text-align:left;color:var(--muted);font-weight:600}



/* Sidebar layout */
.layout{display:flex;gap:18px;min-height:calc(100vh - 48px)}
.sidebar{width:260px;flex:0 0 260px}
.main{flex:1}
.nav{display:flex;flex-direction:column;gap:6px;margin-top:10px}
.nav a{display:flex;align-items:center;gap:10px;padding:10px 12px;border-radius:12px;border:1px solid rgba(255,255,255,.08);background:rgba(255,255,255,.02);color:var(--text)}
.nav a:hover{border-color:rgba(94,234,212,.55)}
.nav a.active{border-color:rgba(94,234,212,.55);background:rgba(94,234,212,.10)}
.kpi{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px}
@media (max-width: 900px){ .sidebar{width:100%;flex:1} .layout{flex-direction:column} .kpi{grid-template-columns:repeat(2,minmax(0,1fr))} }
.kpi .card{padding:14px}
.kpi .num{font-size:22px;font-weight:700}
.kpi .lbl{font-size:12px;color:var(--muted)}
.toolbar{display:flex;gap:10px;align-items:center;justify-content:space-between;flex-wrap:wrap;margin:10px 0}
.pill{padding:6px 10px;border-radius:999px;border:1px solid rgba(255,255,255,.10);background:rgba(255,255,255,.03);font-size:12px;color:var(--muted)}
.btn-primary{background:rgba(94,234,212,.18);border-color:rgba(94,234,212,.35)}
.btn-danger{background:rgba(251,113,133,.12);border-color:rgba(251,113,133,.35)}