/* CSS Variables for Color Palette */
:root {
  --primary-color: #05386B;
  --secondary-color: #379683;
  --accent-color: #5CDB95;
  --light-accent: #8EE4AF;
  --background-light: #EDF5E1;
  --white: #ffffff;
  --gray-light: #f8f9fa;
  --gray-medium: #6c757d;
  --gray-dark: #343a40;
  --success: #28a745;
  --danger: #dc3545;
  --warning: #ffc107;
  --info: #17a2b8;
  
  /* Gradients */
  --gradient-primary: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
  --gradient-accent: linear-gradient(135deg, var(--secondary-color), var(--accent-color));
  --gradient-light: linear-gradient(135deg, var(--light-accent), var(--background-light));
  
  /* Dark theme variables */
  --bg-primary: var(--background-light);
  --bg-secondary: var(--white);
  --text-primary: var(--primary-color);
  --text-secondary: var(--gray-medium);
  --border-color: #e9ecef;
  
  /* Spacing */
  --spacing-xs: 0.25rem;
  --spacing-sm: 0.5rem;
  --spacing-md: 1rem;
  --spacing-lg: 1.5rem;
  --spacing-xl: 2rem;
  --spacing-xxl: 3rem;
  
  /* Border radius */
  --border-radius-sm: 4px;
  --border-radius-md: 8px;
  --border-radius-lg: 12px;
  --border-radius-xl: 16px;
  
  /* Shadows */
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.1);
  --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.1);
  --shadow-lg: 0 10px 15px rgba(0, 0, 0, 0.1);
  --shadow-xl: 0 20px 25px rgba(0, 0, 0, 0.15);
}

/* Dark theme */
[data-theme="dark"] {
  --bg-primary: #1a1a1a;
  --bg-secondary: #2d2d2d;
  --text-primary: var(--background-light);
  --text-secondary: #b0b0b0;
  --border-color: #404040;
  --gradient-primary: linear-gradient(135deg, #0a4a7a, #4a9b8e);
  --gradient-accent: linear-gradient(135deg, #4a9b8e, #6ee5a5);
}

/* Reset and Base Styles */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
  line-height: 1.6;
  color: var(--text-primary);
  background: var(--bg-primary);
  transition: all 0.3s ease;
}

/* Loading Screen */
.loading-screen {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: var(--gradient-primary);
  display: flex;
  justify-content: center;
  align-items: center;
  z-index: 9999;
  transition: opacity 0.5s ease;
}

.loading-content {
  text-align: center;
  color: var(--white);
}

.loading-spinner {
  width: 50px;
  height: 50px;
  border: 4px solid rgba(255, 255, 255, 0.3);
  border-top: 4px solid var(--white);
  border-radius: 50%;
  animation: spin 1s linear infinite;
  margin: 0 auto var(--spacing-md);
}

@keyframes spin {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}

.loading-screen.hidden {
  opacity: 0;
  pointer-events: none;
}

/* Container */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--spacing-md);
}

/* Header */
.header {
  background: var(--gradient-primary);
  color: var(--white);
  padding: var(--spacing-md) 0;
  box-shadow: var(--shadow-md);
  position: sticky;
  top: 0;
  z-index: 100;
}

.header-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo {
  font-size: 1.5rem;
  font-weight: bold;
  margin: 0;
}

.header-actions {
  display: flex;
  gap: var(--spacing-sm);
}

/* Navigation */
.main-nav {
  background: var(--bg-secondary);
  border-bottom: 1px solid var(--border-color);
  position: sticky;
  top: 70px;
  z-index: 99;
}

.nav-tabs {
  display: flex;
  overflow-x: auto;
  scrollbar-width: none;
  -ms-overflow-style: none;
}

.nav-tabs::-webkit-scrollbar {
  display: none;
}

.nav-tab {
  background: none;
  border: none;
  padding: var(--spacing-md) var(--spacing-lg);
  cursor: pointer;
  color: var(--text-secondary);
  font-size: 0.9rem;
  white-space: nowrap;
  border-bottom: 3px solid transparent;
  transition: all 0.3s ease;
}

.nav-tab:hover {
  color: var(--text-primary);
  background: var(--gray-light);
}

.nav-tab.active {
  color: var(--secondary-color);
  border-bottom-color: var(--secondary-color);
  font-weight: 600;
}

/* Main Content */
.main-content {
  min-height: calc(100vh - 200px);
  padding: var(--spacing-xl) 0;
}

.tab-content {
  display: none;
  animation: fadeIn 0.3s ease;
}

.tab-content.active {
  display: block;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}

/* Dashboard Grid */
.dashboard-grid {
  display: grid;
  gap: var(--spacing-xl);
}

/* Summary Cards */
.summary-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--spacing-lg);
}

.summary-card {
  background: var(--bg-secondary);
  border-radius: var(--border-radius-lg);
  padding: var(--spacing-lg);
  box-shadow: var(--shadow-md);
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.summary-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.summary-card.income {
  border-left: 4px solid var(--success);
}

.summary-card.expense {
  border-left: 4px solid var(--danger);
}

.summary-card.balance {
  border-left: 4px solid var(--secondary-color);
}

.card-icon {
  font-size: 2rem;
  width: 60px;
  height: 60px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--border-radius-md);
  background: var(--gradient-light);
}

.card-content h3 {
  font-size: 0.9rem;
  color: var(--text-secondary);
  margin-bottom: var(--spacing-xs);
}

.card-content .amount {
  font-size: 1.5rem;
  font-weight: bold;
  color: var(--text-primary);
  margin: 0;
}

.card-content .period {
  font-size: 0.8rem;
  color: var(--text-secondary);
}

/* Quick Actions */
.quick-actions {
  background: var(--bg-secondary);
  border-radius: var(--border-radius-lg);
  padding: var(--spacing-lg);
  box-shadow: var(--shadow-md);
}

.quick-actions h3 {
  margin-bottom: var(--spacing-md);
  color: var(--text-primary);
}

.action-buttons {
  display: flex;
  gap: var(--spacing-md);
}

.action-btn {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--spacing-sm);
  padding: var(--spacing-lg);
  border: none;
  border-radius: var(--border-radius-md);
  cursor: pointer;
  transition: all 0.3s ease;
  font-size: 0.9rem;
  font-weight: 500;
}

.action-btn.income {
  background: var(--gradient-accent);
  color: var(--white);
}

.action-btn.expense {
  background: linear-gradient(135deg, #ff6b6b, #ee5a52);
  color: var(--white);
}

.action-btn:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.action-btn .icon {
  font-size: 1.5rem;
}

/* Recent Transactions */
.recent-transactions {
  background: var(--bg-secondary);
  border-radius: var(--border-radius-lg);
  padding: var(--spacing-lg);
  box-shadow: var(--shadow-md);
}

.recent-transactions h3 {
  margin-bottom: var(--spacing-md);
  color: var(--text-primary);
}

/* Transactions List */
.transactions-list {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
}

.transaction-item {
  display: flex;
  align-items: center;
  padding: var(--spacing-md);
  border-radius: var(--border-radius-md);
  background: var(--bg-primary);
  border: 1px solid var(--border-color);
  transition: all 0.3s ease;
}

.transaction-item:hover {
  box-shadow: var(--shadow-sm);
  transform: translateX(4px);
}

.transaction-icon {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-right: var(--spacing-md);
  font-size: 1.2rem;
}

.transaction-details {
  flex: 1;
}

.transaction-description {
  font-weight: 500;
  color: var(--text-primary);
  margin-bottom: var(--spacing-xs);
}

.transaction-category {
  font-size: 0.8rem;
  color: var(--text-secondary);
}

.transaction-amount {
  font-weight: bold;
  font-size: 1.1rem;
}

.transaction-amount.income {
  color: var(--success);
}

.transaction-amount.expense {
  color: var(--danger);
}

.transaction-date {
  font-size: 0.8rem;
  color: var(--text-secondary);
  margin-left: var(--spacing-md);
}

/* Charts Container */
.charts-container {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--spacing-lg);
}

.chart-card {
  background: var(--bg-secondary);
  border-radius: var(--border-radius-lg);
  padding: var(--spacing-lg);
  box-shadow: var(--shadow-md);
}

.chart-card h3 {
  margin-bottom: var(--spacing-md);
  color: var(--text-primary);
  text-align: center;
}

.chart-card canvas {
  max-width: 100%;
  height: auto;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-xs);
  padding: var(--spacing-sm) var(--spacing-md);
  border: none;
  border-radius: var(--border-radius-md);
  cursor: pointer;
  font-size: 0.9rem;
  font-weight: 500;
  text-decoration: none;
  transition: all 0.3s ease;
  min-height: 40px;
}

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

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

.btn-primary:hover:not(:disabled) {
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

.btn-secondary {
  background: var(--gray-light);
  color: var(--text-primary);
  border: 1px solid var(--border-color);
}

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

.btn-icon {
  width: 40px;
  height: 40px;
  padding: 0;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.2);
  color: var(--white);
}

.btn-icon:hover {
  background: rgba(255, 255, 255, 0.3);
}

.btn-voice {
  background: var(--gradient-accent);
  color: var(--white);
  border-radius: var(--border-radius-xl);
  padding: var(--spacing-md) var(--spacing-lg);
}

/* Forms */
.form-group {
  margin-bottom: var(--spacing-md);
}

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

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: var(--spacing-sm) var(--spacing-md);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius-md);
  font-size: 1rem;
  background: var(--bg-secondary);
  color: var(--text-primary);
  transition: border-color 0.3s ease, box-shadow 0.3s ease;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--secondary-color);
  box-shadow: 0 0 0 3px rgba(55, 150, 131, 0.1);
}

.form-actions {
  display: flex;
  gap: var(--spacing-md);
  justify-content: flex-end;
  margin-top: var(--spacing-lg);
}

/* Icon Picker */
.icon-picker {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
}

.icon-suggestions {
  display: flex;
  gap: var(--spacing-xs);
  flex-wrap: wrap;
}

.icon-option {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius-md);
  cursor: pointer;
  font-size: 1.2rem;
  transition: all 0.3s ease;
}

.icon-option:hover {
  background: var(--secondary-color);
  color: var(--white);
}

/* Color Picker */
.color-picker {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
}

.color-suggestions {
  display: flex;
  gap: var(--spacing-xs);
}

.color-option {
  width: 30px;
  height: 30px;
  border-radius: 50%;
  cursor: pointer;
  border: 2px solid var(--border-color);
  transition: transform 0.3s ease;
}

.color-option:hover {
  transform: scale(1.1);
}

/* Modals */
.modal {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.5);
  z-index: 1000;
  animation: fadeIn 0.3s ease;
}

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

.modal-content {
  background: var(--bg-secondary);
  border-radius: var(--border-radius-lg);
  max-width: 500px;
  width: 90%;
  max-height: 90vh;
  overflow-y: auto;
  box-shadow: var(--shadow-xl);
  animation: slideIn 0.3s ease;
}

@keyframes slideIn {
  from { transform: scale(0.9) translateY(-20px); opacity: 0; }
  to { transform: scale(1) translateY(0); opacity: 1; }
}

.modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--spacing-lg);
  border-bottom: 1px solid var(--border-color);
}

.modal-header h2 {
  margin: 0;
  color: var(--text-primary);
}

.modal-close {
  background: none;
  border: none;
  font-size: 1.5rem;
  cursor: pointer;
  color: var(--text-secondary);
  width: 30px;
  height: 30px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  transition: all 0.3s ease;
}

.modal-close:hover {
  background: var(--gray-light);
  color: var(--text-primary);
}

.modal-body {
  padding: var(--spacing-lg);
}

/* PIN Modal */
.pin-modal .modal-content {
  max-width: 400px;
}

.pin-input-container {
  display: flex;
  gap: var(--spacing-md);
  margin-bottom: var(--spacing-lg);
}

.pin-input-container input {
  flex: 1;
  text-align: center;
  font-size: 1.2rem;
  letter-spacing: 2px;
}

/* Quick Add Modal */
.quick-add-content {
  max-width: 350px;
}

.quick-add-buttons {
  display: flex;
  gap: var(--spacing-md);
  margin-bottom: var(--spacing-lg);
}

.quick-add-btn {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--spacing-sm);
  padding: var(--spacing-lg);
  border: none;
  border-radius: var(--border-radius-md);
  cursor: pointer;
  transition: all 0.3s ease;
  font-weight: 500;
}

.quick-add-btn.income {
  background: var(--gradient-accent);
  color: var(--white);
}

.quick-add-btn.expense {
  background: linear-gradient(135deg, #ff6b6b, #ee5a52);
  color: var(--white);
}

.quick-add-btn:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.quick-add-btn .icon {
  font-size: 1.5rem;
}

.voice-input {
  text-align: center;
  padding-top: var(--spacing-md);
  border-top: 1px solid var(--border-color);
}

.voice-help {
  font-size: 0.8rem;
  color: var(--text-secondary);
  margin-top: var(--spacing-sm);
}

/* Categories Grid */
.categories-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: var(--spacing-lg);
}

.category-card {
  background: var(--bg-secondary);
  border-radius: var(--border-radius-lg);
  padding: var(--spacing-lg);
  box-shadow: var(--shadow-md);
  text-align: center;
  transition: all 0.3s ease;
  position: relative;
}

.category-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.category-icon {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto var(--spacing-md);
  font-size: 1.5rem;
  color: var(--white);
}

.category-name {
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: var(--spacing-xs);
}

.category-stats {
  font-size: 0.8rem;
  color: var(--text-secondary);
}

.category-actions {
  position: absolute;
  top: var(--spacing-sm);
  right: var(--spacing-sm);
  display: flex;
  gap: var(--spacing-xs);
  opacity: 0;
  transition: opacity 0.3s ease;
}

.category-card:hover .category-actions {
  opacity: 1;
}

.category-action {
  width: 30px;
  height: 30px;
  border: none;
  border-radius: 50%;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.8rem;
  transition: all 0.3s ease;
}

.category-action.edit {
  background: var(--info);
  color: var(--white);
}

.category-action.delete {
  background: var(--danger);
  color: var(--white);
}

/* Goals Grid */
.goals-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: var(--spacing-lg);
}

.goal-card {
  background: var(--bg-secondary);
  border-radius: var(--border-radius-lg);
  padding: var(--spacing-lg);
  box-shadow: var(--shadow-md);
  transition: all 0.3s ease;
}

.goal-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.goal-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: var(--spacing-md);
}

.goal-name {
  font-weight: 600;
  color: var(--text-primary);
  margin: 0;
}

.goal-type {
  font-size: 0.8rem;
  padding: var(--spacing-xs) var(--spacing-sm);
  border-radius: var(--border-radius-sm);
  font-weight: 500;
}

.goal-type.saving {
  background: var(--success);
  color: var(--white);
}

.goal-type.spending {
  background: var(--warning);
  color: var(--white);
}

.goal-progress {
  margin-bottom: var(--spacing-md);
}

.goal-progress-bar {
  width: 100%;
  height: 8px;
  background: var(--gray-light);
  border-radius: var(--border-radius-sm);
  overflow: hidden;
  margin-bottom: var(--spacing-xs);
}

.goal-progress-fill {
  height: 100%;
  background: var(--gradient-accent);
  transition: width 0.3s ease;
}

.goal-progress-text {
  display: flex;
  justify-content: space-between;
  font-size: 0.8rem;
  color: var(--text-secondary);
}

.goal-deadline {
  font-size: 0.8rem;
  color: var(--text-secondary);
  text-align: center;
}

/* Floating Action Button */
.fab {
  position: fixed;
  bottom: var(--spacing-xl);
  right: var(--spacing-xl);
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background: var(--gradient-primary);
  color: var(--white);
  border: none;
  cursor: pointer;
  font-size: 1.5rem;
  font-weight: bold;
  box-shadow: var(--shadow-lg);
  transition: all 0.3s ease;
  z-index: 50;
}

.fab:hover {
  transform: scale(1.1);
  box-shadow: var(--shadow-xl);
}

/* Notifications */
.notification-container {
  position: fixed;
  top: var(--spacing-xl);
  right: var(--spacing-xl);
  z-index: 1001;
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
}

.notification {
  background: var(--bg-secondary);
  border-radius: var(--border-radius-md);
  padding: var(--spacing-md);
  box-shadow: var(--shadow-lg);
  max-width: 300px;
  animation: slideInRight 0.3s ease;
  border-left: 4px solid var(--info);
}

.notification.success {
  border-left-color: var(--success);
}

.notification.error {
  border-left-color: var(--danger);
}

.notification.warning {
  border-left-color: var(--warning);
}

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

.notification-title {
  font-weight: 600;
  margin-bottom: var(--spacing-xs);
  color: var(--text-primary);
}

.notification-message {
  font-size: 0.9rem;
  color: var(--text-secondary);
}

/* Controls and Filters */
.transactions-header,
.categories-header,
.goals-header,
.reports-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--spacing-xl);
  flex-wrap: wrap;
  gap: var(--spacing-md);
}

.transactions-controls,
.report-controls {
  display: flex;
  gap: var(--spacing-md);
  align-items: center;
  flex-wrap: wrap;
}

.filter-controls {
  display: flex;
  gap: var(--spacing-sm);
  flex-wrap: wrap;
}

.filter-controls select,
.filter-controls input {
  min-width: 120px;
}

/* Settings */
.settings-section {
  margin-bottom: var(--spacing-xl);
  padding-bottom: var(--spacing-lg);
  border-bottom: 1px solid var(--border-color);
}

.settings-section:last-child {
  border-bottom: none;
  margin-bottom: 0;
}

.settings-section h3 {
  margin-bottom: var(--spacing-md);
  color: var(--text-primary);
}

.setting-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--spacing-md);
}

.setting-item label {
  margin-bottom: 0;
}

.setting-actions {
  display: flex;
  gap: var(--spacing-md);
  flex-wrap: wrap;
}

/* Footer */
.footer {
  background: var(--gray-light);
  padding: var(--spacing-lg) 0;
  text-align: center;
  margin-top: var(--spacing-xxl);
  border-top: 1px solid var(--border-color);
}

.footer p {
  margin: 0;
  color: var(--text-secondary);
  font-size: 0.9rem;
}

/* Responsive Design */
@media (max-width: 768px) {
  .container {
    padding: 0 var(--spacing-sm);
  }
  
  .header-content {
    flex-direction: column;
    gap: var(--spacing-sm);
    text-align: center;
  }
  
  .nav-tabs {
    padding: 0 var(--spacing-sm);
  }
  
  .nav-tab {
    padding: var(--spacing-sm) var(--spacing-md);
    font-size: 0.8rem;
  }
  
  .main-content {
    padding: var(--spacing-lg) 0;
  }
  
  .summary-cards {
    grid-template-columns: 1fr;
  }
  
  .action-buttons {
    flex-direction: column;
  }
  
  .charts-container {
    grid-template-columns: 1fr;
  }
  
  .categories-grid,
  .goals-grid {
    grid-template-columns: 1fr;
  }
  
  .transactions-header,
  .categories-header,
  .goals-header,
  .reports-header {
    flex-direction: column;
    align-items: stretch;
  }
  
  .transactions-controls,
  .report-controls {
    flex-direction: column;
  }
  
  .filter-controls {
    flex-direction: column;
  }
  
  .filter-controls select,
  .filter-controls input {
    min-width: auto;
  }
  
  .form-actions {
    flex-direction: column;
  }
  
  .setting-actions {
    flex-direction: column;
  }
  
  .fab {
    bottom: var(--spacing-lg);
    right: var(--spacing-lg);
  }
  
  .notification-container {
    top: var(--spacing-lg);
    right: var(--spacing-lg);
    left: var(--spacing-lg);
  }
  
  .notification {
    max-width: none;
  }
  
  .modal-content {
    width: 95%;
    margin: var(--spacing-md);
  }
}

@media (max-width: 480px) {
  :root {
    font-size: 14px;
  }
  
  .container {
    padding: 0 var(--spacing-xs);
  }
  
  .main-content {
    padding: var(--spacing-md) 0;
  }
  
  .summary-card {
    flex-direction: column;
    text-align: center;
  }
  
  .card-icon {
    margin-bottom: var(--spacing-sm);
  }
  
  .transaction-item {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--spacing-sm);
  }
  
  .transaction-amount {
    align-self: flex-end;
  }
  
  .fab {
    width: 50px;
    height: 50px;
    font-size: 1.2rem;
  }
}

/* Print Styles */
@media print {
  .header,
  .main-nav,
  .fab,
  .modal,
  .notification-container,
  .footer {
    display: none !important;
  }
  
  .main-content {
    padding: 0;
  }
  
  .tab-content {
    display: block !important;
  }
  
  .summary-card,
  .chart-card,
  .category-card,
  .goal-card {
    break-inside: avoid;
    box-shadow: none;
    border: 1px solid #ccc;
  }
}

/* Accessibility */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

/* Focus styles for keyboard navigation */
button:focus,
input:focus,
select:focus,
textarea:focus {
  outline: 2px solid var(--secondary-color);
  outline-offset: 2px;
}

/* High contrast mode support */
@media (prefers-contrast: high) {
  :root {
    --border-color: #000000;
    --text-secondary: #000000;
  }
  
  .btn-primary {
    background: #000000;
    color: #ffffff;
  }
  
  .btn-secondary {
    background: #ffffff;
    color: #000000;
    border: 2px solid #000000;
  }
}