.shell {
  min-height: 100vh;
  background:
    radial-gradient(circle at top left, rgba(78, 142, 247, 0.18), transparent 28%),
    radial-gradient(circle at top right, rgba(40, 167, 69, 0.12), transparent 24%),
    linear-gradient(180deg, #f8fbff 0%, #eef5ff 100%);
}

body {
  margin: 0;
  font-family: 'Poppins', sans-serif;
  color: #333;
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 18px 24px;
  background: rgba(255, 255, 255, 0.88);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(15, 76, 129, 0.08);
}

.brand {
  display: flex;
  align-items: center;
  gap: 14px;
}

.logo {
  height: 42px;
  width: auto;
  max-width: 140px;
  object-fit: contain;
  background: #fff;
  border-radius: 8px;
  padding: 4px 8px;
}

.eyebrow {
  color: #2a6fd6;
  font-size: 0.75rem;
  font-weight: 600;
  margin-bottom: 2px;
}

.brand strong {
  color: #0f4c81;
  font-size: 1rem;
}

.nav {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}

.navLink,
.navGhost {
  padding: 10px 16px;
  border-radius: 999px;
  font-size: 0.9rem;
  font-weight: 600;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.navLink {
  background: #0f4c81;
  color: #fff;
  box-shadow: 0 8px 18px rgba(15, 76, 129, 0.18);
}

.navLink:hover,
.navGhost:hover {
  transform: translateY(-1px);
}

.navGhost {
  background: #fff;
  color: #0f4c81;
  border: 1.5px solid rgba(15, 76, 129, 0.15);
}

.navLogout {
  background: transparent;
  color: #842029;
  border: 1.5px solid rgba(132, 32, 41, 0.18);
  cursor: pointer;
  font: inherit;
}

.main {
  padding: 28px 20px 48px;
}

@media (max-width: 760px) {
  .topbar {
    flex-direction: column;
    align-items: flex-start;
  }
}