:root{
  --bg:#0b1220; --card:#0f1a2e; --muted:#9fb3c8; --text:#eaf2ff;
  --accent:#5eead4; --accent2:#60a5fa; --danger:#fb7185; --warn:#fbbf24;
  --border:rgba(255,255,255,.08);
}
*{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(180deg,#070b14,var(--bg));color:var(--text);}
a{color:var(--accent2);text-decoration:none}
a:hover{text-decoration:underline}
.container{max-width:1100px;margin:0 auto;padding:20px}
.topbar{
  display:flex;align-items:center;justify-content:space-between;
  padding:14px 18px;border:1px solid var(--border);background:rgba(15,26,46,.7);
  backdrop-filter: blur(8px);border-radius:16px;box-shadow:0 10px 30px rgba(0,0,0,.35);
}
.brand{display:flex;gap:10px;align-items:center}
.brand .logo{
  width:34px;height:34px;border-radius:10px;background:linear-gradient(135deg,var(--accent),var(--accent2));
  box-shadow:0 6px 18px rgba(96,165,250,.25);
}
.brand .title{font-weight:800;letter-spacing:.2px}
.userbox{display:flex;gap:14px;align-items:center;color:var(--muted);font-size:14px}
.pill{padding:6px 10px;border-radius:999px;border:1px solid var(--border);background:rgba(0,0,0,.25)}
.btn{display:inline-flex;gap:8px;align-items:center;justify-content:center;
  padding:10px 12px;border-radius:12px;border:1px solid var(--border);
  background:rgba(0,0,0,.25);color:var(--text);cursor:pointer
}
.btn:hover{border-color:rgba(255,255,255,.22)}
.btn.primary{background:linear-gradient(135deg,rgba(94,234,212,.2),rgba(96,165,250,.2))}
.btn.danger{background:rgba(251,113,133,.12);border-color:rgba(251,113,133,.28)}
.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-top:18px}
.card{border:1px solid var(--border);background:rgba(15,26,46,.65);border-radius:18px;padding:16px;box-shadow:0 10px 30px rgba(0,0,0,.25)}
.card h3{margin:0 0 6px 0;font-size:16px}
.card p{margin:0;color:var(--muted);font-size:13px;line-height:1.35}
.card .actions{margin-top:12px}
.table{width:100%;border-collapse:collapse;margin-top:14px;font-size:14px}
.table th,.table td{padding:10px 10px;border-bottom:1px solid var(--border);vertical-align:top}
.table th{color:var(--muted);font-weight:700;text-align:left}
.kbd{font-family:ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,monospace;font-size:12px;color:var(--muted)}
.hint{color:var(--muted);font-size:13px}
.form{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-top:14px}
.form .full{grid-column:1/-1}
label{display:block;color:var(--muted);font-size:12px;margin-bottom:6px}
input,select,textarea{
  width:100%;padding:10px 12px;border-radius:12px;border:1px solid var(--border);
  background:rgba(0,0,0,.25);color:var(--text)
}
textarea{min-height:90px;resize:vertical}
.row{display:flex;gap:10px;align-items:center;flex-wrap:wrap}
.notice{margin-top:14px;padding:10px 12px;border-radius:14px;border:1px solid var(--border);background:rgba(0,0,0,.22);color:var(--muted)}
.notice.ok{border-color:rgba(94,234,212,.25);background:rgba(94,234,212,.08)}
.notice.bad{border-color:rgba(251,113,133,.3);background:rgba(251,113,133,.08)}
.footer{margin:18px 0 10px 0;color:var(--muted);font-size:12px;text-align:center}
.badge{display:inline-block;padding:3px 8px;border-radius:999px;border:1px solid var(--border);color:var(--muted);font-size:12px}
.tabs{display:flex;gap:8px;flex-wrap:wrap;margin-top:12px}
.tab{padding:8px 10px;border-radius:999px;border:1px solid var(--border);background:rgba(0,0,0,.20);color:var(--text);font-size:13px}
.tab.active{background:rgba(96,165,250,.12);border-color:rgba(96,165,250,.25)}
small.muted{color:var(--muted)}
@media (max-width:900px){.grid{grid-template-columns:1fr}.form{grid-template-columns:1fr}}