:root {
  --bs-primary: #183b70;
  --bs-primary-rgb: 24, 59, 112;
}

html,
body {
  min-height: 100%;
}

body {
  display: flex;
  flex-direction: column;
}

.admin-shell {
  width: 100%;
}

.admin-sidebar {
  width: 240px;
  flex-shrink: 0;
  min-height: 100vh;
  position: sticky;
  top: 0;
  align-self: flex-start;
}

.admin-content {
  min-width: 0;
  flex: 1 1 auto;
}

.admin-content > header {
  position: sticky;
  top: 0;
  z-index: 5;
}

main {
  flex: 1 0 auto;
}

.card {
  border-radius: 1rem;
}

.serving-panel {
  max-width: 560px;
  width: 100%;
}

.volleyball-serving-actions {
  display: flex;
  justify-content: center;
  gap: 0.75rem;
  flex-wrap: wrap;
}

.volleyball-serving-actions .btn {
  min-width: 170px;
}

@media (max-width: 768px) {
  .admin-shell {
    flex-direction: column;
  }

  .admin-sidebar {
    width: 100%;
    min-height: auto;
    position: static;
  }

  .admin-content > header {
    position: static;
  }

  .volleyball-serving-actions .btn {
    width: 100%;
    min-width: 0;
  }
}