:root{
  --bg1:#04101f;
  --bg2:#0a2a4a;
  --card:rgba(255,255,255,.06);
  --card2:rgba(255,255,255,.09);
  --border:rgba(255,255,255,.14);
  --text:#eaf2ff;
  --muted:rgba(234,242,255,.72);
  --link:#7cc4ff;
  --accent:#2aa8ff;
  --danger:#ff6b6b;
  --success:#53d18a;
  --shadow: 0 12px 30px rgba(0,0,0,.35);
  --radius:16px;
}
*{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0;
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, "Apple Color Emoji","Segoe UI Emoji";
  background: radial-gradient(1200px 700px at 15% 10%, rgba(42,168,255,.22), transparent 60%),
              radial-gradient(900px 600px at 80% 20%, rgba(124,196,255,.16), transparent 55%),
              linear-gradient(180deg, var(--bg1), var(--bg2));
  color:var(--text);
}
a{color:var(--link);text-decoration:none}
a:hover{text-decoration:underline}
.container{max-width:1100px;margin:0 auto;padding:24px}
.topbar{
  position:sticky; top:0; z-index:50;
  background: rgba(2,10,20,.62);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
}
.topbar .inner{max-width:1100px;margin:0 auto;padding:14px 24px;display:flex;align-items:center;justify-content:space-between;gap:12px}
.brand{font-weight:800;letter-spacing:.2px}
.nav a{margin-left:14px; font-weight:650; color:var(--text); opacity:.9}
.nav a:hover{opacity:1}
.card{
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding:16px;
  margin:14px 0;
}
.card h2,.card h3{margin-top:0}
.small{font-size:12px;color:var(--muted)}
.pill{display:inline-block;padding:5px 10px;border:1px solid var(--border);border-radius:999px;font-size:12px;background:rgba(255,255,255,.05)}
.btn, button, input[type="submit"]{
  appearance:none;
  border: 1px solid rgba(124,196,255,.35);
  background: rgba(42,168,255,.16);
  color: var(--text);
  padding:10px 14px;
  border-radius: 12px;
  cursor:pointer;
  font-weight:700;
}
.btn:hover, button:hover, input[type="submit"]:hover{background: rgba(42,168,255,.22)}
.btn.secondary{background: rgba(255,255,255,.08); border-color: var(--border)}
.btn.danger{background: rgba(255,107,107,.12); border-color: rgba(255,107,107,.4)}
input,select,textarea{
  width:100%;
  padding:10px;
  border-radius: 12px;
  border: 1px solid var(--border);
  background: rgba(0,0,0,.18);
  color: var(--text);
}
input::placeholder,textarea::placeholder{color:rgba(234,242,255,.55)}
table{width:100%;border-collapse:collapse}
th,td{padding:10px;border-bottom:1px solid rgba(255,255,255,.10);text-align:left;vertical-align:top}
th{color:rgba(234,242,255,.9);font-size:12px;text-transform:uppercase;letter-spacing:.06em}
.err{color:var(--danger);font-weight:750}
.ok{color:var(--success);font-weight:750}
.notice{border-left:4px solid var(--accent); padding:10px 12px; background: rgba(124,196,255,.08); border-radius: 12px}
.locked{border-color: rgba(255,107,107,.45); background: rgba(255,107,107,.08)}
