:root{
  --bg: #f6f8fb;
  --surface: #ffffff;
  --text: #0f172a;
  --muted: #64748b;
  --border: #e5e7eb;
  --brand: #1d4ed8;
  --brand-2: #0b3aa4;
  --ok: #0f766e;
  --radius: 16px;
}

html, body{ background: var(--bg); color: var(--text); }
body{
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, "Noto Sans", Arial;
  letter-spacing: .1px;
}
a{ color: var(--brand); }
a:hover{ color: var(--brand-2); }

.container{ max-width: 1100px; }
main.container{ padding-top: 28px; padding-bottom: 28px; }

.navbar{ background: #0b1220 !important; }
.navbar .navbar-brand{ font-weight: 650; letter-spacing: .2px; }
.navbar .nav-link{ color: rgba(255,255,255,.82) !important; }
.navbar .nav-link:hover{ color: rgba(255,255,255,1) !important; }

.card, .bg-white{
  border: 1px solid var(--border) !important;
  border-radius: var(--radius) !important;
  box-shadow: 0 1px 0 rgba(15, 23, 42, .02), 0 10px 30px rgba(15, 23, 42, .04) !important;
}
.card-body{ padding: 18px 18px; }

.btn{ border-radius: 12px; font-weight: 600; }
.btn-success{ background: var(--ok); border-color: var(--ok); }
.btn-primary{ background: var(--brand); border-color: var(--brand); }
.btn-primary:hover{ background: var(--brand-2); border-color: var(--brand-2); }
.btn-outline-primary{ border-color: rgba(29,78,216,.35); color: var(--brand); }
.btn-outline-primary:hover{ background: rgba(29,78,216,.08); border-color: rgba(29,78,216,.55); color: var(--brand); }

.form-control, .form-select, .input-group-text{
  border-radius: 12px;
  border-color: var(--border);
}
.form-control:focus, .form-select:focus{
  border-color: rgba(29,78,216,.45);
  box-shadow: 0 0 0 .2rem rgba(29,78,216,.12);
}

.alert{
  border-radius: 14px;
  border: 1px solid var(--border);
  background: var(--surface);
}
.alert-info{ border-left: 4px solid rgba(29,78,216,.55); }
.alert-warning{ border-left: 4px solid rgba(180,83,9,.55); }

.progress{
  height: 10px;
  border-radius: 999px;
  background: rgba(100,116,139,.12);
}
.progress-bar{
  border-radius: 999px;
  background: var(--brand);
}

hr{ border-top: 1px solid rgba(15,23,42,.08); }