:root {
  --primary: #162b52;
  --gold: #d8a642;
  --dark: #0f172a;
  --soft: #f4f7fb;
  --muted: #64748b;
  --card: #ffffff;
  --border: #e8edf5;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background:
    radial-gradient(circle at top left, rgba(216, 166, 66, .16), transparent 24%),
    radial-gradient(circle at top right, rgba(22, 43, 82, .14), transparent 24%),
    #f4f7fb;
  font-family: "Inter", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: #111827;
}

.sidebar {
  min-height: 100vh;
  background: linear-gradient(180deg, #101827, #162b52);
  color: #fff;
  padding: 24px 18px;
  position: sticky;
  top: 0;
}

.brand-mark {
  width: 46px;
  height: 46px;
  border-radius: 16px;
  background: rgba(255, 255, 255, .12);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 25px;
  margin-bottom: 12px;
}

.sidebar h4 {
  font-weight: 900;
  margin-bottom: 2px;
}

.sidebar a {
  display: flex;
  gap: 10px;
  align-items: center;
  color: #dbeafe;
  text-decoration: none;
  padding: 12px 14px;
  border-radius: 14px;
  margin-bottom: 8px;
  font-weight: 700;
  transition: .2s;
}

.sidebar a.active,
.sidebar a:hover {
  background: rgba(255, 255, 255, .14);
  color: #fff;
}

.main {
  padding: 26px;
}

.hero {
  background:
    radial-gradient(circle at 90% 10%, rgba(255, 255, 255, .24), transparent 22%),
    linear-gradient(135deg, #162b52, #1e40af 65%, #d8a642);
  color: #fff;
  border-radius: 28px;
  padding: 24px 28px;
  box-shadow: 0 18px 45px rgba(22, 43, 82, .22);
  overflow: hidden;
  position: relative;
  margin-bottom: 22px;
}

.hero::after {
  content: "🦁";
  position: absolute;
  right: 28px;
  bottom: -34px;
  font-size: 130px;
  opacity: .12;
  pointer-events: none;
}

.badge-soft {
  background: #e8eefc;
  color: var(--primary);
  padding: 7px 12px;
  border-radius: 999px;
  font-weight: 800;
  font-size: .78rem;
}

.btn-main {
  background: var(--primary);
  color: #fff;
  border-radius: 14px;
  font-weight: 800;
  padding: 10px 16px;
  border: none;
}

.btn-main:hover {
  background: #0f1f3d;
  color: #fff;
}

.btn-soft {
  background: #e8eefc;
  color: var(--primary);
  border-radius: 14px;
  font-weight: 800;
  padding: 10px 16px;
  border: none;
}

.btn-soft:hover {
  background: #dbe6ff;
  color: var(--primary);
}

.btn-gold {
  background: var(--gold);
  color: #111827;
  border-radius: 14px;
  font-weight: 900;
  padding: 10px 16px;
  border: none;
}

.btn-gold:hover {
  background: #c89733;
  color: #111827;
}

.card-box {
  background: #fff;
  border-radius: 24px;
  padding: 22px;
  box-shadow: 0 12px 32px rgba(15, 23, 42, .08);
  border: 1px solid var(--border);
  height: 100%;
}

.form-control,
.form-select {
  min-height: 48px;
  border-radius: 14px;
  border-color: #dbe3ef;
}

@media(max-width: 991px) {
  .sidebar {
    min-height: auto;
    position: relative;
  }

  .main {
    padding: 18px;
  }

  .hero::after {
    display: none;
  }
}