body {
  margin: 0;
  font-family: Arial, sans-serif;
  background-color: #f3f4f6;
  color: #333;
}

.header {
  background-color: #6b21a8;
  color: white;
  padding: 1rem 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.admin-controls button.logout {
  background-color: #4c1d95;
  color: white;
  padding: 0.5rem 1rem;
  border: none;
  border-radius: 0.25rem;
}

.container {
  display: flex;
  min-height: 100vh;
}

.sidebar {
  width: 200px;
  background-color: white;
  padding: 1rem;
  border-right: 1px solid #ccc;
}

.sidebar nav a {
  display: block;
  padding: 0.75rem;
  color: #6b21a8;
  text-decoration: none;
  margin-bottom: 0.25rem;
}

.sidebar nav a:hover {
  background-color: #ede9fe;
}

.main-content {
  flex: 1;
  padding: 2rem;
}

.cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 1rem;
  margin-bottom: 2rem;
}

.card {
  background-color: white;
  padding: 1rem;
  border-radius: 0.5rem;
  text-align: center;
  box-shadow: 0 2px 4px rgba(0,0,0,0.05);
}

.section {
  background-color: white;
  padding: 1rem;
  border-radius: 0.5rem;
  margin-bottom: 2rem;
  box-shadow: 0 2px 4px rgba(0,0,0,0.05);
}

.section table {
  width: 100%;
  border-collapse: collapse;
}

.section th, .section td {
  padding: 0.75rem;
  border: 1px solid #ddd;
}

.view-btn {
  margin-top: 1rem;
  background-color: #16a34a;
  color: white;
  padding: 0.5rem 1rem;
  border: none;
  border-radius: 0.25rem;
}