:root{
  --bg:#0f3c59;
  --panel:#f3f6fb;
  --panel2:#ffffff;
  --accent:#1ba1e2; /* Win8-ish */
  --accent2:#107cb6;
  --text:#0f172a;
  --muted:#6b7280;
  --danger:#c0392b;
  --ok:#2ecc71;
  --border:#d7dde6;
  --shadow: 0 10px 24px rgba(0,0,0,.18);
  --radius: 10px;
  --mono: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
  --sans: "Segoe UI", Tahoma, Arial, sans-serif;
}

*{box-sizing:border-box}
body{
  margin:0;
  font-family:var(--sans);
  color:var(--text);
  background: linear-gradient(160deg, #0b2f46, var(--bg));
  min-height:100vh;
}

.topbar{
  display:flex;
  align-items:center;
  justify-content:space-between;
  padding:14px 18px;
  background: rgba(255,255,255,.10);
  border-bottom:1px solid rgba(255,255,255,.18);
  backdrop-filter: blur(6px);
}

.brand{
  color:#fff;
  font-weight:600;
  letter-spacing:.2px;
}
.nav a{
  color:#fff;
  text-decoration:none;
  margin-left:12px;
  font-size:14px;
  opacity:.9;
}
.nav a:hover{opacity:1;text-decoration:underline}

.wrap{
  max-width: 1050px;
  margin: 24px auto;
  padding: 0 16px 40px;
}

.card{
  background:var(--panel);
  border:1px solid rgba(255,255,255,.35);
  border-radius:var(--radius);
  box-shadow:var(--shadow);
  overflow:hidden;
}

.cardHeader{
  background: linear-gradient(0deg, var(--accent2), var(--accent));
  color:#fff;
  padding:16px 18px;
  font-weight:600;
}

.cardBody{ padding:18px; background: var(--panel2); }

.grid{
  display:grid;
  grid-template-columns: 1fr 1fr;
  gap:14px;
}
@media (max-width: 820px){ .grid{grid-template-columns:1fr;} }

label{ display:block; font-size:13px; color:var(--muted); margin-bottom:6px; }
input, textarea, select{
  width:100%;
  border:1px solid var(--border);
  border-radius:8px;
  padding:10px 12px;
  font-family:var(--sans);
  font-size:14px;
  outline:none;
  background:#fff;
}
textarea{ min-height: 140px; resize: vertical; }
input:focus, textarea:focus, select:focus{ border-color:var(--accent); box-shadow:0 0 0 3px rgba(27,161,226,.18); }

.row{ display:flex; gap:10px; flex-wrap:wrap; align-items:center; }
.btn{
  border:0;
  border-radius:8px;
  padding:10px 14px;
  cursor:pointer;
  font-weight:600;
  background: var(--accent);
  color:#fff;
}
.btn:hover{ background: var(--accent2); }
.btn.secondary{ background:#e8eef7; color:#0b2f46; border:1px solid var(--border); }
.btn.secondary:hover{ background:#dfe8f5; }
.btn.danger{ background: var(--danger); }
.badge{
  display:inline-block;
  padding:4px 8px;
  border-radius:999px;
  font-size:12px;
  background:#eef6ff;
  border:1px solid #cfe8ff;
  color:#064a73;
}
.msg{
  padding:10px 12px;
  border-radius:8px;
  margin: 10px 0 0;
  border:1px solid var(--border);
  background:#f8fafc;
}
.msg.err{ border-color:#f2c2bc; background:#fff5f5; color:#7a1c11; }
.msg.ok{ border-color:#bfead0; background:#f2fff7; color:#145a32; }

.table{
  width:100%;
  border-collapse:collapse;
  margin-top:10px;
  font-size:14px;
}
.table th, .table td{
  text-align:left;
  padding:10px 10px;
  border-bottom:1px solid #eef2f7;
}
.table th{ color:#475569; font-weight:600; background:#f7faff; }

.small{ font-size:12px; color:var(--muted); }
.mono{ font-family:var(--mono); }

.pillList{
  display:flex;
  flex-wrap:wrap;
  gap:8px;
}
.pill{
  background:#f0f7ff;
  border:1px solid #cfe8ff;
  padding:6px 10px;
  border-radius:999px;
  font-size:13px;
}