:root {
  --primary: #2E5C8B;
  --primary-light: #4A7BAA;
  --primary-dark: #1E3A5A;
  --primary-50: #e7edf3;
  --primary-100: #c3d3e3;
  --primary-200: #9ab6d0;
  --primary-300: #6f99be;
  --primary-400: #4A7BAA;
  --primary-500: #2E5C8B;
  --primary-600: #284f78;
  --primary-700: #24476b;
  --primary-800: #1E3A5A;
  --primary-900: #17304A;
  --secondary: #505f76;
  --secondary-light: #6b7a90;
  --secondary-dark: #3a4656;
  --success: #28a745;
  --danger: #dc3545;
  --warning: #ffc107;
  --info: #17a2b8;
  --light: #f8f9fa;
  --dark: #343a40;
  --white: #ffffff;
  --gray-50: #f9fafb;
  --gray-100: #f3f4f6;
  --gray-200: #e5e7eb;
  --gray-300: #d1d5db;
  --gray-400: #9ca3af;
  --gray-500: #6b7280;
  --gray-600: #4b5563;
  --gray-700: #374151;
  --gray-800: #1f2937;
  --gray-900: #111827;
  --sidebar-width: 280px;
  --header-height: 64px;
  --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-family);
  background-color: var(--gray-100);
  color: var(--gray-800);
  line-height: 1.6;
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

a {
  color: var(--primary);
  text-decoration: none;
  transition: color 0.2s ease;
}

a:hover {
  color: var(--primary-light);
}

img {
  max-width: 100%;
  height: auto;
}

/* Sidebar */
.sidebar {
  position: fixed;
  top: 0;
  left: 0;
  width: var(--sidebar-width);
  height: 100vh;
  background: linear-gradient(180deg, var(--primary) 0%, var(--primary-dark) 100%);
  color: var(--white);
  z-index: 40;
  overflow-y: auto;
  transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  box-shadow: 2px 0 8px rgba(0, 0, 0, 0.15);
}

.sidebar::-webkit-scrollbar {
  width: 4px;
}

.sidebar::-webkit-scrollbar-thumb {
  background: rgba(255, 255, 255, 0.2);
  border-radius: 4px;
}

.sidebar-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 20px 20px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
  min-height: var(--header-height);
}

.sidebar-logo img {
  width: 44px;
  height: 44px;
  border-radius: 8px;
  background: var(--white);
  padding: 4px;
}

.sidebar-logo-text {
  font-size: 0.8rem;
  font-weight: 700;
  line-height: 1.3;
  color: var(--white);
}

.sidebar-logo-text span {
  display: block;
  font-size: 0.68rem;
  font-weight: 400;
  opacity: 0.75;
  margin-top: 2px;
}

.sidebar-nav {
  padding: 12px 0;
  flex: 1;
}

.sidebar-section-title {
  font-size: 0.65rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: rgba(255, 255, 255, 0.45);
  padding: 16px 20px 6px;
}

.sidebar-link {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 20px;
  color: rgba(255, 255, 255, 0.75);
  font-size: 0.85rem;
  font-weight: 500;
  transition: all 0.2s ease;
  border-left: 3px solid transparent;
  cursor: pointer;
}

.sidebar-link:hover {
  color: var(--white);
  background: rgba(255, 255, 255, 0.08);
}

.sidebar-link.active {
  color: var(--white);
  background: rgba(255, 255, 255, 0.12);
  border-left-color: var(--white);
  font-weight: 600;
}

.sidebar-link .material-symbols-outlined {
  font-size: 20px;
  opacity: 0.85;
}

.sidebar-link.active .material-symbols-outlined {
  opacity: 1;
}

.sidebar-logout {
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  padding: 12px 0;
  margin-top: auto;
}

.sidebar-logout .sidebar-link {
  color: rgba(255, 150, 150, 0.8);
}

.sidebar-logout .sidebar-link:hover {
  color: #ff8a8a;
  background: rgba(255, 100, 100, 0.1);
}

/* Main Content */
.main-content {
  margin-left: var(--sidebar-width);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  transition: margin-left 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Header */
.app-header {
  position: sticky;
  top: 0;
  z-index: 30;
  height: var(--header-height);
  background: var(--white);
  border-bottom: 1px solid var(--gray-200);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 24px;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.06);
}

.header-left {
  display: flex;
  align-items: center;
  gap: 16px;
}

.header-title {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--gray-900);
}

.header-right {
  display: flex;
  align-items: center;
  gap: 12px;
}

.header-notification {
  position: relative;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: background 0.2s;
}

.header-notification:hover {
  background: var(--gray-100);
}

.header-notification .badge {
  position: absolute;
  top: 6px;
  right: 6px;
  width: 8px;
  height: 8px;
  background: var(--danger);
  border-radius: 50%;
  border: 2px solid var(--white);
}

.user-dropdown {
  position: relative;
}

.user-dropdown-btn {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 6px 12px;
  border-radius: 8px;
  cursor: pointer;
  transition: background 0.2s;
  border: none;
  background: transparent;
}

.user-dropdown-btn:hover {
  background: var(--gray-100);
}

.user-avatar {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  object-fit: cover;
  border: 2px solid var(--gray-200);
}

.user-avatar-placeholder {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--primary);
  color: var(--white);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 600;
  font-size: 0.85rem;
}

.user-dropdown-menu {
  position: absolute;
  top: 100%;
  right: 0;
  margin-top: 8px;
  background: var(--white);
  border-radius: 10px;
  box-shadow: 0 4px 24px rgba(0, 0, 0, 0.12);
  border: 1px solid var(--gray-200);
  min-width: 200px;
  padding: 8px 0;
  display: none;
  z-index: 50;
}

.user-dropdown-menu.show {
  display: block;
}

.user-dropdown-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 16px;
  font-size: 0.85rem;
  color: var(--gray-700);
  cursor: pointer;
  transition: background 0.15s;
}

.user-dropdown-item:hover {
  background: var(--gray-50);
  color: var(--gray-900);
}

.user-dropdown-item.danger {
  color: var(--danger);
}

.user-dropdown-item.danger:hover {
  background: #fef2f2;
}

.user-dropdown-divider {
  height: 1px;
  background: var(--gray-200);
  margin: 4px 0;
}

/* Content */
.content {
  flex: 1;
  padding: 24px;
}

/* Cards */
.card {
  background: var(--white);
  border-radius: 12px;
  border: 1px solid var(--gray-200);
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.04);
  overflow: hidden;
}

.card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 20px;
  border-bottom: 1px solid var(--gray-200);
}

.card-header-title {
  font-size: 1rem;
  font-weight: 600;
  color: var(--gray-900);
}

.card-body {
  padding: 20px;
}

.card-footer {
  padding: 16px 20px;
  border-top: 1px solid var(--gray-200);
  background: var(--gray-50);
}

/* Stat Cards */
.stat-card {
  background: var(--white);
  border-radius: 12px;
  border: 1px solid var(--gray-200);
  padding: 20px;
  display: flex;
  align-items: flex-start;
  gap: 16px;
  transition: box-shadow 0.2s, transform 0.2s;
}

.stat-card:hover {
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
  transform: translateY(-1px);
}

.stat-icon {
  width: 48px;
  height: 48px;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.stat-icon.primary {
  background: var(--primary-50);
  color: var(--primary);
}

.stat-icon.success {
  background: #dcfce7;
  color: var(--success);
}

.stat-icon.warning {
  background: #fef3c7;
  color: var(--warning);
}

.stat-icon.danger {
  background: #fee2e2;
  color: var(--danger);
}

.stat-info h3 {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--gray-900);
  line-height: 1;
}

.stat-info p {
  font-size: 0.8rem;
  color: var(--gray-500);
  margin-top: 4px;
}

/* Tables */
.table-container {
  overflow-x: auto;
  border-radius: 12px;
}

.table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.875rem;
}

.table thead {
  background: var(--gray-50);
}

.table th {
  padding: 12px 16px;
  text-align: left;
  font-weight: 600;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--gray-500);
  border-bottom: 1px solid var(--gray-200);
  white-space: nowrap;
}

.table td {
  padding: 12px 16px;
  border-bottom: 1px solid var(--gray-100);
  color: var(--gray-700);
}

.table tbody tr:hover {
  background: var(--gray-50);
}

.table tbody tr:last-child td {
  border-bottom: none;
}

.table-actions {
  display: flex;
  align-items: center;
  gap: 6px;
}

.table-action-btn {
  width: 32px;
  height: 32px;
  border-radius: 6px;
  border: 1px solid var(--gray-200);
  background: var(--white);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all 0.15s;
  color: var(--gray-500);
}

.table-action-btn:hover {
  background: var(--gray-50);
  color: var(--gray-700);
  border-color: var(--gray-300);
}

.table-action-btn.danger:hover {
  background: #fee2e2;
  color: var(--danger);
  border-color: #fca5a5;
}

/* Forms */
.form-group {
  margin-bottom: 16px;
}

.form-label {
  display: block;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--gray-700);
  margin-bottom: 6px;
}

.form-input,
.form-select,
.form-textarea {
  width: 100%;
  padding: 10px 14px;
  font-size: 0.875rem;
  font-family: var(--font-family);
  color: var(--gray-800);
  background: var(--white);
  border: 1px solid var(--gray-300);
  border-radius: 8px;
  transition: border-color 0.2s, box-shadow 0.2s;
  outline: none;
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px var(--primary-50);
}

.form-input::placeholder {
  color: var(--gray-400);
}

.form-input.error {
  border-color: var(--danger);
  box-shadow: 0 0 0 3px #fee2e2;
}

.form-textarea {
  min-height: 100px;
  resize: vertical;
}

.form-hint {
  font-size: 0.75rem;
  color: var(--gray-500);
  margin-top: 4px;
}

.form-error {
  font-size: 0.75rem;
  color: var(--danger);
  margin-top: 4px;
}

.form-check {
  display: flex;
  align-items: center;
  gap: 8px;
}

.form-check input[type="checkbox"] {
  width: 16px;
  height: 16px;
  accent-color: var(--primary);
  cursor: pointer;
}

.form-check label {
  font-size: 0.85rem;
  color: var(--gray-600);
  cursor: pointer;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 10px 20px;
  font-size: 0.875rem;
  font-weight: 600;
  font-family: var(--font-family);
  border: none;
  border-radius: 8px;
  cursor: pointer;
  transition: all 0.2s ease;
  white-space: nowrap;
  line-height: 1;
}

.btn:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

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

.btn-primary:hover:not(:disabled) {
  background: var(--primary-light);
  box-shadow: 0 2px 8px rgba(0, 52, 111, 0.3);
}

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

.btn-secondary:hover:not(:disabled) {
  background: var(--secondary-light);
}

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

.btn-danger:hover:not(:disabled) {
  background: #c82333;
  box-shadow: 0 2px 8px rgba(220, 53, 69, 0.3);
}

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

.btn-success:hover:not(:disabled) {
  background: #218838;
}

.btn-outline {
  background: transparent;
  border: 1px solid var(--gray-300);
  color: var(--gray-700);
}

.btn-outline:hover:not(:disabled) {
  background: var(--gray-50);
  border-color: var(--gray-400);
}

.btn-ghost {
  background: transparent;
  color: var(--gray-600);
}

.btn-ghost:hover:not(:disabled) {
  background: var(--gray-100);
  color: var(--gray-800);
}

.btn-sm {
  padding: 6px 14px;
  font-size: 0.8rem;
}

.btn-lg {
  padding: 14px 28px;
  font-size: 1rem;
}

.btn-icon {
  width: 36px;
  height: 36px;
  padding: 0;
  border-radius: 8px;
}

.btn .spinner {
  width: 16px;
  height: 16px;
  border: 2px solid rgba(255, 255, 255, 0.3);
  border-top-color: var(--white);
  border-radius: 50%;
  animation: spin 0.6s linear infinite;
}

/* Badges */
.badge {
  display: inline-flex;
  align-items: center;
  padding: 3px 10px;
  font-size: 0.72rem;
  font-weight: 600;
  border-radius: 9999px;
  white-space: nowrap;
}

.badge-primary {
  background: var(--primary-50);
  color: var(--primary);
}

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

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

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

.badge-info {
  background: #e0f2fe;
  color: #075985;
}

.badge-secondary {
  background: var(--gray-100);
  color: var(--gray-600);
}

/* Pagination */
.pagination {
  display: flex;
  align-items: center;
  gap: 4px;
}

.pagination-btn {
  min-width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0 10px;
  font-size: 0.85rem;
  font-weight: 500;
  border: 1px solid var(--gray-200);
  background: var(--white);
  color: var(--gray-600);
  border-radius: 8px;
  cursor: pointer;
  transition: all 0.15s;
}

.pagination-btn:hover {
  background: var(--gray-50);
  border-color: var(--gray-300);
}

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

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

/* Login Page */
.login-page {
  min-height: 100vh;
  display: flex;
}

.login-left {
  flex: 1;
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 40px;
  position: relative;
  overflow: hidden;
}

.login-left::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -50%;
  width: 100%;
  height: 100%;
  background: radial-gradient(circle, rgba(255,255,255,0.05) 0%, transparent 70%);
}

.login-left::after {
  content: '';
  position: absolute;
  bottom: -30%;
  left: -30%;
  width: 80%;
  height: 80%;
  background: radial-gradient(circle, rgba(255,255,255,0.03) 0%, transparent 70%);
}

.login-branding {
  position: relative;
  z-index: 1;
  text-align: center;
  color: var(--white);
  max-width: 400px;
}

.login-branding img {
  width: 120px;
  height: 120px;
  margin-bottom: 24px;
  border-radius: 20px;
  background: var(--white);
  padding: 12px;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.2);
}

.login-branding h1 {
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: 8px;
}

.login-branding p {
  font-size: 0.95rem;
  opacity: 0.85;
  line-height: 1.6;
}

.login-right {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 40px;
  background: var(--white);
}

.login-form-container {
  width: 100%;
  max-width: 420px;
}

.login-form-container h2 {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--gray-900);
  margin-bottom: 6px;
}

.login-form-container .subtitle {
  font-size: 0.9rem;
  color: var(--gray-500);
  margin-bottom: 28px;
}

.role-tabs {
  display: flex;
  gap: 4px;
  margin-bottom: 24px;
  background: var(--gray-100);
  padding: 4px;
  border-radius: 10px;
}

.role-tab {
  flex: 1;
  padding: 10px 12px;
  font-size: 0.78rem;
  font-weight: 600;
  text-align: center;
  border: none;
  background: transparent;
  color: var(--gray-500);
  border-radius: 8px;
  cursor: pointer;
  transition: all 0.2s;
  font-family: var(--font-family);
}

.role-tab.active {
  background: var(--white);
  color: var(--primary);
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
}

.role-tab:hover:not(.active) {
  color: var(--gray-700);
}

.login-alert {
  padding: 12px 16px;
  border-radius: 8px;
  font-size: 0.85rem;
  margin-bottom: 20px;
  display: none;
}

.login-alert.error {
  display: flex;
  align-items: center;
  gap: 8px;
  background: #fee2e2;
  color: #991b1b;
  border: 1px solid #fca5a5;
}

.login-alert.success {
  display: flex;
  align-items: center;
  gap: 8px;
  background: #dcfce7;
  color: #166534;
  border: 1px solid #86efac;
}

.login-form .form-input {
  padding: 12px 14px;
  font-size: 0.9rem;
}

.login-form .btn-primary {
  width: 100%;
  padding: 12px;
  font-size: 0.95rem;
  margin-top: 8px;
}

.login-footer-links {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 16px;
  font-size: 0.85rem;
}

/* Alerts / Toast */
.toast-container {
  position: fixed;
  top: 20px;
  right: 20px;
  z-index: 100;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.toast {
  padding: 14px 20px;
  border-radius: 10px;
  font-size: 0.85rem;
  font-weight: 500;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.12);
  display: flex;
  align-items: center;
  gap: 10px;
  animation: slideInRight 0.3s ease;
  min-width: 300px;
}

.toast-success {
  background: #065f46;
  color: var(--white);
}

.toast-error {
  background: #991b1b;
  color: var(--white);
}

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

/* Modal */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.5);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 60;
  opacity: 0;
  visibility: hidden;
  transition: all 0.2s;
}

.modal-overlay.show {
  opacity: 1;
  visibility: visible;
}

.modal {
  background: var(--white);
  border-radius: 14px;
  width: 90%;
  max-width: 500px;
  max-height: 90vh;
  overflow-y: auto;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.2);
  transform: translateY(20px);
  transition: transform 0.2s;
}

.modal-overlay.show .modal {
  transform: translateY(0);
}

.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 24px;
  border-bottom: 1px solid var(--gray-200);
}

.modal-header h3 {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--gray-900);
}

.modal-body {
  padding: 24px;
}

.modal-footer {
  display: flex;
  justify-content: flex-end;
  gap: 10px;
  padding: 16px 24px;
  border-top: 1px solid var(--gray-200);
}

/* Password Strength */
.password-strength {
  height: 4px;
  background: var(--gray-200);
  border-radius: 2px;
  margin-top: 8px;
  overflow: hidden;
}

.password-strength-bar {
  height: 100%;
  width: 0;
  border-radius: 2px;
  transition: width 0.3s, background 0.3s;
}

.password-strength-text {
  font-size: 0.72rem;
  margin-top: 4px;
  font-weight: 500;
}

/* Empty State */
.empty-state {
  text-align: center;
  padding: 60px 20px;
}

.empty-state .material-symbols-outlined {
  font-size: 64px;
  color: var(--gray-300);
  margin-bottom: 16px;
}

.empty-state h3 {
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--gray-700);
  margin-bottom: 8px;
}

.empty-state p {
  font-size: 0.85rem;
  color: var(--gray-500);
}

/* Utilities */
.text-primary { color: var(--primary); }
.text-success { color: var(--success); }
.text-danger { color: var(--danger); }
.text-warning { color: var(--warning); }
.text-muted { color: var(--gray-500); }
.text-center { text-align: center; }
.font-bold { font-weight: 700; }
.font-semibold { font-weight: 600; }
.mb-1 { margin-bottom: 4px; }
.mb-2 { margin-bottom: 8px; }
.mb-3 { margin-bottom: 12px; }
.mb-4 { margin-bottom: 16px; }
.mb-6 { margin-bottom: 24px; }
.mt-2 { margin-top: 8px; }
.mt-4 { margin-top: 16px; }
.flex { display: flex; }
.items-center { align-items: center; }
.justify-between { justify-content: space-between; }
.gap-2 { gap: 8px; }
.gap-3 { gap: 12px; }
.gap-4 { gap: 16px; }
.grid { display: grid; }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }
.w-full { width: 100%; }

/* Mobile */
.menu-toggle {
  display: none;
  width: 40px;
  height: 40px;
  border: none;
  background: transparent;
  cursor: pointer;
  color: var(--gray-600);
  border-radius: 8px;
}

.menu-toggle:hover {
  background: var(--gray-100);
}

.sidebar-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.4);
  z-index: 35;
}

@media (max-width: 1024px) {
  .sidebar {
    transform: translateX(-100%);
  }
  .sidebar.open {
    transform: translateX(0);
  }
  .sidebar-overlay.open {
    display: block;
  }
  .main-content {
    margin-left: 0;
  }
  .menu-toggle {
    display: flex;
    align-items: center;
    justify-content: center;
  }
  .grid-4 {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 640px) {
  .login-page {
    flex-direction: column;
  }
  .login-left {
    padding: 32px 24px;
    min-height: auto;
  }
  .login-left::before,
  .login-left::after {
    display: none;
  }
  .login-branding img {
    width: 80px;
    height: 80px;
  }
  .login-branding h1 {
    font-size: 1.2rem;
  }
  .login-right {
    padding: 32px 24px;
  }
  .content {
    padding: 16px;
  }
  .grid-2,
  .grid-3,
  .grid-4 {
    grid-template-columns: 1fr;
  }
}

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

@keyframes slideInRight {
  from { transform: translateX(100%); opacity: 0; }
  to { transform: translateX(0); opacity: 1; }
}

@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

.fade-in {
  animation: fadeIn 0.3s ease;
}

/* Print */
@media print {
  .sidebar,
  .app-header,
  .menu-toggle {
    display: none !important;
  }
  .main-content {
    margin-left: 0 !important;
  }
}