:root {
  --primary: #1e40af;
  --primary-dark: #1e3a8a;
  --secondary: #64748b;
  --success: #10b981;
  --danger: #ef4444;
  --error: #ef4444;
  --warning: #f59e0b;
  --bg: #f8fafc;
  --bg-secondary: #f1f5f9;
  --card: #ffffff;
  --text: #1e293b;
  --text-light: #64748b;
  --border: #e2e8f0;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  color: var(--text);
  line-height: 1.6;
}

/* Apply background only to non-login pages */
body:not(:has(.login-main)) {
  background-color: var(--bg);
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 20px;
}

.login-main {
  padding: 0;
  margin: 0;
  width: 100%;
  min-height: 100vh;
}

/* Navbar Styles */
.navbar {
  background-color: var(--primary);
  color: white;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
  position: sticky;
  top: 0;
  z-index: 1000;
}

.navbar-container {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 64px;
  gap: 2rem;
}

.navbar-brand h1 {
  font-size: 1.5rem;
  font-weight: 600;
  margin: 0;
  white-space: nowrap;
}

.navbar-nav {
  flex: 1;
  display: flex;
  justify-content: center;
}

.navbar-nav ul {
  list-style: none;
  display: flex;
  gap: 2rem;
  margin: 0;
  padding: 0;
}

.navbar-nav a {
  color: white;
  text-decoration: none;
  font-weight: 500;
  transition: opacity 0.2s;
  padding: 0.5rem 0;
  display: inline-block;
}

.navbar-nav a:hover {
  opacity: 0.8;
}

.navbar-nav a.active {
  border-bottom: 2px solid white;
}

.navbar-user-placeholder {
  min-width: 200px;
  display: flex;
  justify-content: flex-end;
}

.navbar-user {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.navbar-user .user-name {
  color: white;
  font-size: 0.9rem;
  font-weight: 500;
  white-space: nowrap;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.navbar-user .btn {
  padding: 0.5rem 1rem;
  font-size: 0.85rem;
  white-space: nowrap;
  background-color: rgba(255, 255, 255, 0.2);
  border: 1px solid rgba(255, 255, 255, 0.3);
  color: white;
}

.navbar-user .btn:hover {
  background-color: rgba(255, 255, 255, 0.3);
}

/* Responsive Navbar */
@media (max-width: 1024px) {
  .navbar-container {
    flex-wrap: wrap;
  }

  .navbar-brand {
    flex: 1 0 auto;
  }

  .navbar-nav {
    order: 3;
    flex: 1 0 100%;
    justify-content: flex-start;
  }

  .navbar-nav ul {
    gap: 1.5rem;
  }

  .navbar-user-placeholder {
    flex: 0 0 auto;
    min-width: auto;
  }
}

.page-header {
  margin: 2rem 0;
}

.page-header h2 {
  font-size: 2rem;
  color: var(--text);
  margin-bottom: 0.5rem;
}

.page-header p {
  color: var(--text-light);
}

.card {
  background-color: var(--card);
  border-radius: 8px;
  padding: 1.5rem;
  margin-bottom: 1.5rem;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
}

.card-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1.5rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--border);
}

.card-header h3 {
  font-size: 1.25rem;
  color: var(--text);
}

.btn {
  padding: 0.5rem 1rem;
  border: none;
  border-radius: 6px;
  font-size: 0.875rem;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.2s;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
}

.btn:hover {
  transform: translateY(-1px);
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
}

.btn-primary {
  background-color: var(--primary);
  color: white;
}

.btn-primary:hover {
  background-color: var(--primary-dark);
}

.btn-success {
  background-color: var(--success);
  color: white;
}

.btn-danger {
  background-color: var(--danger);
  color: white;
}

.btn-secondary {
  background-color: var(--secondary);
  color: white;
}

.btn-sm {
  padding: 0.25rem 0.75rem;
  font-size: 0.75rem;
}

.form-group {
  margin-bottom: 1rem;
}

.form-group label {
  display: block;
  margin-bottom: 0.5rem;
  font-weight: 500;
  color: var(--text);
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 0.5rem;
  border: 1px solid var(--border);
  border-radius: 6px;
  font-size: 0.875rem;
  font-family: inherit;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--primary);
}

.form-group small {
  display: block;
  margin-top: 0.25rem;
  color: var(--text-light);
  font-size: 0.75rem;
}

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

table th,
table td {
  text-align: left;
  padding: 0.75rem;
  border-bottom: 1px solid var(--border);
}

table th {
  font-weight: 600;
  color: var(--text);
  background-color: var(--bg);
}

table tbody tr:hover {
  background-color: var(--bg);
}

.badge {
  display: inline-block;
  padding: 0.25rem 0.5rem;
  font-size: 0.75rem;
  font-weight: 600;
  border-radius: 4px;
}

.badge-success {
  background-color: #d1fae5;
  color: #065f46;
}

.badge-danger {
  background-color: #fee2e2;
  color: #991b1b;
}

.badge-warning {
  background-color: #fef3c7;
  color: #92400e;
}

.badge-info {
  background-color: #dbeafe;
  color: #1e40af;
}

.alert {
  padding: 1rem;
  border-radius: 6px;
  margin-bottom: 1rem;
  line-height: 1.5;
}

.alert-success {
  background-color: #d1fae5;
  color: #065f46;
  border: 1px solid #10b981;
}

.alert-error {
  background-color: #fee2e2;
  color: #991b1b;
  border: 2px solid #ef4444;
  font-weight: 500;
  box-shadow: 0 2px 4px rgba(239, 68, 68, 0.1);
}

.alert-error strong {
  color: #7f1d1d;
  font-weight: 600;
}

.alert-error small {
  display: block;
  margin-top: 0.5rem;
  opacity: 0.8;
  font-size: 0.875rem;
}

.alert-warning {
  background-color: #fef3c7;
  color: #92400e;
  border: 1px solid #f59e0b;
}

.alert-info {
  background-color: #dbeafe;
  color: #1e40af;
  border: 1px solid #3b82f6;
}

.modal {
  display: none;
  position: fixed;
  z-index: 1000;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.5);
}

.modal.show {
  display: flex;
  align-items: center;
  justify-content: center;
}

.modal-content {
  background-color: var(--card);
  padding: 2rem;
  border-radius: 8px;
  max-width: 500px;
  width: 90%;
  max-height: 90vh;
  overflow-y: auto;
}

.modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1.5rem;
}

.modal-header h3 {
  font-size: 1.25rem;
}

.modal-close {
  background: none;
  border: none;
  font-size: 1.5rem;
  cursor: pointer;
  color: var(--text-light);
}

.modal-footer {
  display: flex;
  justify-content: flex-end;
  gap: 1rem;
  margin-top: 1.5rem;
}

.loading {
  display: inline-block;
  width: 1rem;
  height: 1rem;
  border: 2px solid rgba(255, 255, 255, 0.3);
  border-top-color: white;
  border-radius: 50%;
  animation: spin 0.6s linear infinite;
}

@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}

.empty-state {
  text-align: center;
  padding: 3rem 1rem;
  color: var(--text-light);
}

.empty-state svg {
  width: 64px;
  height: 64px;
  margin-bottom: 1rem;
  opacity: 0.5;
}

.grid {
  display: grid;
  gap: 1.5rem;
}

.grid-2 {
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
}

.stats-card {
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
  color: white;
  padding: 1.5rem;
  border-radius: 8px;
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

.stats-card h4 {
  font-size: 0.875rem;
  font-weight: 500;
  opacity: 0.9;
  margin-bottom: 0.5rem;
}

.stats-card .value {
  font-size: 2rem;
  font-weight: 700;
}

.code-block {
  background-color: #1e293b;
  color: #e2e8f0;
  padding: 1rem;
  border-radius: 6px;
  overflow-x: auto;
  font-family: 'Monaco', 'Courier New', monospace;
  font-size: 0.875rem;
}

/* Form Section Styling */
.form-section {
  background-color: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 1.5rem;
  margin-bottom: 1.5rem;
}

.form-section h4 {
  margin-bottom: 1rem;
  color: var(--primary);
  font-size: 1rem;
  font-weight: 600;
}

.form-section p {
  margin-bottom: 1rem;
  font-size: 0.875rem;
  color: var(--text-light);
}

/* Form Row for Side-by-Side Inputs */
.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  margin-bottom: 0;
}

@media (max-width: 768px) {
  .form-row {
    grid-template-columns: 1fr;
  }
}

/* Pagination Styles */
.pagination {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 1.5rem;
  padding: 1rem;
  background-color: var(--bg-secondary);
  border-top: 1px solid var(--border);
  border-radius: 0 0 8px 8px;
  flex-wrap: wrap;
  gap: 1rem;
}

.pagination-info {
  color: var(--text-light);
  font-size: 0.875rem;
  font-weight: 500;
}

.pagination-controls {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.pagination-controls button {
  min-width: 2rem;
  padding: 0.25rem 0.75rem;
}

.pagination-controls button:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.pagination-controls select {
  border: 1px solid var(--border);
  border-radius: 4px;
  background-color: var(--bg-primary);
  color: var(--text-primary);
  font-size: 0.875rem;
  cursor: pointer;
}

.pagination-controls select:focus {
  outline: none;
  border-color: var(--primary);
}

.pagination-controls span {
  color: var(--text-light);
  user-select: none;
}

@media (max-width: 768px) {
  .pagination {
    flex-direction: column;
    text-align: center;
  }

  .pagination-controls {
    justify-content: center;
  }
}

/* Filter Bar Styles */
.filter-bar {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1rem;
  background-color: var(--bg-secondary);
  border-bottom: 1px solid var(--border);
  flex-wrap: wrap;
}

.filter-group {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.filter-group label {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text);
  white-space: nowrap;
}

.filter-group select {
  padding: 0.375rem 0.75rem;
  border: 1px solid var(--border);
  border-radius: 4px;
  background-color: white;
  color: var(--text);
  font-size: 0.875rem;
  cursor: pointer;
  min-width: 150px;
  transition: border-color 0.2s, box-shadow 0.2s;
}

.filter-group select:hover {
  border-color: var(--primary);
}

.filter-group select:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(30, 64, 175, 0.1);
}

@media (max-width: 768px) {
  .filter-bar {
    flex-direction: column;
    align-items: stretch;
  }

  .filter-group {
    flex-direction: column;
    align-items: stretch;
  }

  .filter-group select {
    width: 100%;
  }
}