* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: Arial, Helvetica, sans-serif;
  background: #f4f6f8;
  color: #1f2937;
}

.admin-page {
  width: 100%;
  max-width: 1100px;
  margin: 0 auto;
  padding: 32px 16px;
}

.admin-card {
  background: #ffffff;
  border-radius: 14px;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.08);
  padding: 24px;
}

.admin-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 16px;
  margin-bottom: 20px;
}

.admin-header h1 {
  margin: 0 0 6px;
  font-size: 28px;
}

.admin-header p {
  margin: 0;
  color: #6b7280;
}

.toolbar {
  margin-bottom: 18px;
}

.toolbar input {
  width: 100%;
  max-width: 420px;
  padding: 12px 14px;
  border: 1px solid #d1d5db;
  border-radius: 10px;
  font-size: 15px;
}

.toolbar input:focus {
  outline: none;
  border-color: #111827;
}

.table-wrap {
  width: 100%;
  overflow-x: auto;
}

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

thead {
  background: #111827;
  color: #ffffff;
}

th,
td {
  padding: 14px;
  text-align: left;
  border-bottom: 1px solid #e5e7eb;
  vertical-align: middle;
}

th {
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

td {
  font-size: 15px;
}

.role-select {
  min-width: 140px;
  padding: 9px 10px;
  border: 1px solid #d1d5db;
  border-radius: 8px;
  background: #ffffff;
}

.status-pill {
  display: inline-block;
  padding: 5px 10px;
  border-radius: 999px;
  font-size: 13px;
  font-weight: 600;
}

.status-active {
  background: #dcfce7;
  color: #166534;
}

.status-inactive {
  background: #fee2e2;
  color: #991b1b;
}

.action-button {
  padding: 9px 12px;
  border: none;
  border-radius: 8px;
  cursor: pointer;
  font-weight: 600;
}

.deactivate-button {
  background: #fee2e2;
  color: #991b1b;
}

.activate-button {
  background: #dcfce7;
  color: #166534;
}

.action-button:disabled,
.role-select:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

.empty-cell {
  text-align: center;
  color: #6b7280;
  padding: 28px;
}

.status-message {
  margin-bottom: 16px;
  padding: 12px 14px;
  border-radius: 10px;
  font-weight: 600;
}

.status-message.success {
  background: #dcfce7;
  color: #166534;
}

.status-message.error {
  background: #fee2e2;
  color: #991b1b;
}

.hidden {
  display: none;
}

@media (max-width: 700px) {
  .admin-card {
    padding: 18px;
  }

  .admin-header h1 {
    font-size: 24px;
  }

  th,
  td {
    padding: 12px 10px;
  }
}