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

:root {
  --primary-color: #4F46E5;
  --secondary-color: #10B981;
  --tertiary-color: #F59E0B;
  --success-color: #10B981;
  --error-color: #EF4444;
  --warning-color: #F59E0B;
  --info-color: #3B82F6;
  
  --text-primary: #111827;
  --text-secondary: #6B7280;
  --text-muted: #9CA3AF;
  
  --bg-primary: #FFFFFF;
  --bg-secondary: #F9FAFB;
  --bg-tertiary: #F3F4F6;
  
  --border-color: #E5E7EB;
  --border-radius: 12px;
  --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
  --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1);
  --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1);
  
  --transition: all 0.2s ease;
}

/* Dark mode variables */
body.dark-mode {
  --text-primary: #F9FAFB;
  --text-secondary: #D1D5DB;
  --text-muted: #9CA3AF;
  
  --bg-primary: #1F2937;
  --bg-secondary: #374151;
  --bg-tertiary: #4B5563;
  
  --border-color: #4B5563;
}

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  min-height: 100vh;
  color: var(--text-primary);
  transition: var(--transition);
}

.app-container {
  max-width: 1200px;
  margin: 0 auto;
  min-height: 100vh;
  background: var(--bg-primary);
  box-shadow: var(--shadow-lg);
  transition: var(--transition);
}

/* Header */
.header {
  background: var(--bg-primary);
  border-bottom: 1px solid var(--border-color);
  padding: 1rem 2rem;
  transition: var(--transition);
}

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

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

.logo i {
  color: var(--primary-color);
  font-size: 1.5rem;
}

.logo h1 {
  color: var(--text-primary);
  font-size: 1.5rem;
  font-weight: 700;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.current-time {
  font-size: 0.875rem;
  color: var(--text-secondary);
  font-weight: 500;
  padding: 0.5rem 1rem;
  background: var(--bg-secondary);
  border-radius: 0.5rem;
  border: 1px solid var(--border-color);
}

.btn-icon {
  background: none;
  border: none;
  padding: 0.5rem;
  border-radius: 0.5rem;
  cursor: pointer;
  color: var(--text-secondary);
  transition: var(--transition);
}

.btn-icon:hover {
  background: var(--bg-tertiary);
  color: var(--text-primary);
}

/* Main Content */
.main-content {
  padding: 2rem;
  max-width: 800px;
  margin: 0 auto;
}

/* Camera Section */
.camera-section {
  text-align: center;
  margin-bottom: 2rem;
}

.camera-container {
  position: relative;
  display: inline-block;
  border-radius: var(--border-radius);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  background: var(--bg-secondary);
}

#webcam {
  width: 100%;
  max-width: 400px;
  height: auto;
  display: block;
}

.camera-overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  pointer-events: none;
}

.face-detection-frame {
  position: absolute;
  top: 20%;
  left: 20%;
  right: 20%;
  bottom: 20%;
  border: 2px solid var(--primary-color);
  border-radius: 50%;
  opacity: 0.7;
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 0.7; }
  50% { opacity: 1; }
}

/* Status Display */
.status-display {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  margin-top: 1rem;
  padding: 0.75rem 1rem;
  background: var(--bg-secondary);
  border-radius: var(--border-radius);
  border: 1px solid var(--border-color);
  white-space: pre-line;
  text-align: center;
  transition: var(--transition);
}

.status-icon i {
  font-size: 0.875rem;
  color: var(--info-color);
}

.status-text {
  font-weight: 500;
  color: var(--text-primary);
  line-height: 1.4;
}

.status-display.success {
  background: #ECFDF5;
  border-color: var(--success-color);
}

.status-display.success .status-icon i {
  color: var(--success-color);
}

.status-display.error {
  background: #FEF2F2;
  border-color: var(--error-color);
}

.status-display.error .status-icon i {
  color: var(--error-color);
}

.status-display.warning {
  background: #FFFBEB;
  border-color: var(--warning-color);
}

.status-display.warning .status-icon i {
  color: var(--warning-color);
}

.status-display.info {
  background: #EFF6FF;
  border-color: var(--info-color);
}

.status-display.info .status-icon i {
  color: var(--info-color);
}

/* Action Section */
.action-section {
  margin-bottom: 2rem;
}

.action-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1rem;
}

.btn-primary, .btn-secondary, .btn-tertiary, .btn-info {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 1rem 1.5rem;
  border: none;
  border-radius: var(--border-radius);
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
  text-align: center;
  font-size: 0.875rem;
  text-transform: uppercase;
  letter-spacing: 0.025em;
  box-shadow: var(--shadow-sm);
}

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

.btn-primary:hover:not(:disabled) {
  background: #4338CA;
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

.btn-primary:disabled {
  background: var(--text-muted);
  cursor: not-allowed;
  transform: none;
}

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

.btn-secondary:hover:not(:disabled) {
  background: #059669;
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

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

.btn-tertiary:hover:not(:disabled) {
  background: #D97706;
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

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

.btn-info:hover:not(:disabled) {
  background: #2563EB;
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

.btn-outline {
  background: transparent;
  border: 2px solid var(--border-color);
  color: var(--text-primary);
  padding: 0.5rem 1rem;
  border-radius: var(--border-radius);
  cursor: pointer;
  transition: var(--transition);
  font-weight: 500;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.btn-outline:hover {
  border-color: var(--primary-color);
  color: var(--primary-color);
  background: var(--bg-secondary);
}

/* Recent Activity */
.recent-activity {
  margin-bottom: 2rem;
}

.recent-activity h3 {
  margin-bottom: 1rem;
  color: var(--text-primary);
  font-weight: 600;
  font-size: 1.125rem;
}

.activity-list {
  background: var(--bg-secondary);
  border-radius: var(--border-radius);
  padding: 1rem;
  border: 1px solid var(--border-color);
  max-height: 300px;
  overflow-y: auto;
}

.activity-item {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.75rem;
  border-radius: 0.5rem;
  transition: var(--transition);
  margin-bottom: 0.5rem;
}

.activity-item:last-child {
  margin-bottom: 0;
}

.activity-item:hover {
  background: var(--bg-tertiary);
}

.activity-icon {
  width: 2rem;
  height: 2rem;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--success-color);
  color: white;
  font-size: 0.75rem;
  flex-shrink: 0;
}

.activity-content {
  flex: 1;
}

.activity-name {
  display: block;
  font-weight: 500;
  color: var(--text-primary);
  font-size: 0.875rem;
}

.activity-time {
  display: block;
  font-size: 0.75rem;
  color: var(--text-secondary);
  margin-top: 0.125rem;
}

/* Modal */
.modal {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.5);
  z-index: 1000;
  backdrop-filter: blur(4px);
  animation: fadeIn 0.3s ease-out;
}

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

.modal-content {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  background: var(--bg-primary);
  border-radius: var(--border-radius);
  box-shadow: var(--shadow-lg);
  width: 90%;
  max-width: 500px;
  max-height: 90vh;
  overflow-y: auto;
  animation: slideIn 0.3s ease-out;
  transition: var(--transition);
}

@keyframes slideIn {
  from { 
    opacity: 0;
    transform: translate(-50%, -60%);
  }
  to { 
    opacity: 1;
    transform: translate(-50%, -50%);
  }
}

.modal-content.large {
  max-width: 900px;
}

.modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1.5rem;
  border-bottom: 1px solid var(--border-color);
  background: var(--bg-secondary);
}

.modal-header h2 {
  color: var(--text-primary);
  font-weight: 600;
  font-size: 1.25rem;
}

.close-btn {
  background: none;
  border: none;
  font-size: 1.25rem;
  cursor: pointer;
  color: var(--text-secondary);
  padding: 0.25rem;
  border-radius: 0.25rem;
  transition: var(--transition);
  width: 2rem;
  height: 2rem;
  display: flex;
  align-items: center;
  justify-content: center;
}

.close-btn:hover {
  color: var(--error-color);
  background: var(--bg-tertiary);
}

.modal-body {
  padding: 1.5rem;
}

.modal-footer {
  display: flex;
  gap: 1rem;
  padding: 1.5rem;
  border-top: 1px solid var(--border-color);
  justify-content: flex-end;
  background: var(--bg-secondary);
}

/* Form Elements */
.form-group {
  margin-bottom: 1.5rem;
}

.form-group label {
  display: block;
  margin-bottom: 0.5rem;
  font-weight: 500;
  color: var(--text-primary);
  font-size: 0.875rem;
}

.form-group input, .form-group select {
  width: 100%;
  padding: 0.75rem;
  border: 2px solid var(--border-color);
  border-radius: 0.5rem;
  font-size: 1rem;
  transition: var(--transition);
  background: var(--bg-primary);
  color: var(--text-primary);
}

.form-group input:focus, .form-group select:focus {
  outline: none;
  border-color: var(--primary-color);
  box-shadow: 0 0 0 3px rgba(79, 70, 229, 0.1);
}

.input-help {
  display: block;
  font-size: 0.75rem;
  color: var(--text-secondary);
  margin-top: 0.25rem;
}

/* Preview Section */
.preview-section {
  margin-top: 1rem;
  text-align: center;
}

.preview-frame {
  background: var(--bg-secondary);
  border: 2px dashed var(--border-color);
  border-radius: var(--border-radius);
  padding: 2rem;
  color: var(--text-secondary);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
}

.preview-frame i {
  font-size: 2rem;
  color: var(--text-muted);
}

/* Auth Sections */
.employee-auth-section, .auth-section {
  text-align: center;
  padding: 2.5rem;
  border: 2px dashed var(--info-color);
  border-radius: var(--border-radius);
  background: linear-gradient(135deg, #EFF6FF 0%, #DBEAFE 100%);
  margin-bottom: 2rem;
}

.auth-section {
  border-color: var(--warning-color);
  background: linear-gradient(135deg, #FFFBEB 0%, #FEF3C7 100%);
}

.employee-auth-section .auth-icon, .auth-section .auth-icon {
  width: 4rem;
  height: 4rem;
  margin: 0 auto 1rem;
  background: var(--info-color);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 1.5rem;
}

.auth-section .auth-icon {
  background: var(--warning-color);
}

.employee-auth-section h3, .auth-section h3 {
  color: var(--info-color);
  margin-bottom: 0.5rem;
  font-weight: 600;
}

.auth-section h3 {
  color: var(--warning-color);
}

.employee-auth-section p, .auth-section p {
  color: var(--text-secondary);
  margin-bottom: 1.5rem;
  font-size: 0.875rem;
}

.employee-auth-section .form-group, .auth-section .form-group {
  max-width: 350px;
  margin: 0 auto 1.5rem;
}

.employee-auth-section input {
  text-align: center;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 2px;
  font-size: 1.1rem;
  border: 2px solid var(--info-color);
}

/* Employee Records Section */
.employee-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem;
  background: var(--bg-secondary);
  border-radius: var(--border-radius);
  margin-bottom: 1.5rem;
  border: 1px solid var(--border-color);
}

.employee-info h4 {
  color: var(--text-primary);
  margin-bottom: 0.25rem;
}

.employee-id-badge {
  background: var(--primary-color);
  color: white;
  padding: 0.25rem 0.5rem;
  border-radius: 0.25rem;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.last-updated {
  color: var(--text-secondary);
  font-size: 0.75rem;
}

/* Personal Stats Grid */
.personal-stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 1rem;
  margin-bottom: 2rem;
}

.personal-stat-card {
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  color: white;
  padding: 1.5rem;
  border-radius: var(--border-radius);
  display: flex;
  align-items: center;
  gap: 1rem;
  box-shadow: var(--shadow-md);
  transition: var(--transition);
}

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

.personal-stat-card .stat-icon {
  background: rgba(255, 255, 255, 0.2);
  color: white;
  width: 3rem;
  height: 3rem;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.personal-stat-card .stat-content {
  flex: 1;
}

.personal-stat-card .stat-number {
  display: block;
  font-size: 1.5rem;
  font-weight: 700;
  color: white;
  line-height: 1.2;
}

.personal-stat-card .stat-label {
  display: block;
  font-size: 0.75rem;
  color: rgba(255, 255, 255, 0.8);
  text-transform: uppercase;
  letter-spacing: 0.025em;
  margin-top: 0.25rem;
}

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

.stat-card {
  background: var(--bg-secondary);
  padding: 1.5rem;
  border-radius: var(--border-radius);
  display: flex;
  align-items: center;
  gap: 1rem;
  border: 1px solid var(--border-color);
  transition: var(--transition);
}

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

.stat-icon {
  width: 3rem;
  height: 3rem;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--primary-color);
  color: white;
  flex-shrink: 0;
}

.stat-content {
  flex: 1;
}

.stat-number {
  display: block;
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--text-primary);
  line-height: 1.2;
}

.stat-label {
  display: block;
  font-size: 0.75rem;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.025em;
  margin-top: 0.25rem;
}

/* Filter Controls */
.personal-filter-controls, .filter-controls {
  display: flex;
  gap: 1rem;
  margin-bottom: 1.5rem;
  align-items: center;
  flex-wrap: wrap;
  padding: 1rem;
  background: var(--bg-secondary);
  border-radius: var(--border-radius);
  border: 1px solid var(--border-color);
}

.filter-section, .search-section, .action-section {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

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

.filter-controls select, .personal-filter-controls select {
  padding: 0.5rem 0.75rem;
  border: 2px solid var(--border-color);
  border-radius: 0.5rem;
  background: var(--bg-primary);
  color: var(--text-primary);
  cursor: pointer;
  min-width: 150px;
  font-weight: 500;
}

.search-section input {
  padding: 0.5rem 0.75rem;
  border: 2px solid var(--border-color);
  border-radius: 0.5rem;
  background: var(--bg-primary);
  color: var(--text-primary);
  min-width: 200px;
}

/* Records Tables */
.personal-records-table, .records-table {
  background: var(--bg-primary);
  border-radius: var(--border-radius);
  border: 1px solid var(--border-color);
  overflow: hidden;
}

.table-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem 1.5rem;
  background: var(--bg-secondary);
  border-bottom: 1px solid var(--border-color);
}

.table-header h4 {
  color: var(--text-primary);
  font-weight: 600;
  margin: 0;
}

.record-count {
  font-size: 0.75rem;
  color: var(--text-secondary);
  background: var(--bg-tertiary);
  padding: 0.25rem 0.5rem;
  border-radius: 1rem;
  font-weight: 500;
}

.records-container {
  max-height: 400px;
  overflow-y: auto;
}

.personal-record-item, .record-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem 1.5rem;
  border-bottom: 1px solid var(--border-color);
  transition: var(--transition);
}

.personal-record-item:last-child, .record-item:last-child {
  border-bottom: none;
}

.personal-record-item:hover, .record-item:hover {
  background: var(--bg-secondary);
}

.personal-record-info, .record-info {
  flex: 1;
}

.personal-record-date, .record-name {
  display: block;
  font-weight: 600;
  color: var(--text-primary);
  font-size: 0.875rem;
}

.personal-record-time, .record-time {
  display: block;
  font-size: 0.75rem;
  color: var(--text-secondary);
  margin-top: 0.25rem;
}

.personal-record-badge {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.personal-record-confidence, .record-confidence {
  background: var(--success-color);
  color: white;
  padding: 0.25rem 0.5rem;
  border-radius: 1rem;
  font-size: 0.75rem;
  font-weight: 600;
}

.personal-record-status {
  background: var(--info-color);
  color: white;
  padding: 0.25rem 0.5rem;
  border-radius: 0.25rem;
  font-size: 0.7rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.025em;
}

/* No Records */
.no-personal-records, .no-records {
  text-align: center;
  padding: 3rem 2rem;
  color: var(--text-secondary);
}

.no-personal-records i, .no-records i {
  font-size: 3rem;
  color: var(--text-muted);
  margin-bottom: 1rem;
}

.no-personal-records h4, .no-records h4 {
  color: var(--text-primary);
  margin-bottom: 0.5rem;
}

/* Settings Modal */
.settings-section {
  margin-bottom: 1.5rem;
  padding: 1rem;
  background: var(--bg-secondary);
  border-radius: var(--border-radius);
  border: 1px solid var(--border-color);
}

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

.setting-item {
  margin-bottom: 1rem;
  display: flex;
  align-items: center;
  gap: 1rem;
}

.setting-item:last-child {
  margin-bottom: 0;
}

.setting-item label {
  flex: 1;
  font-weight: 500;
  color: var(--text-primary);
  font-size: 0.875rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.setting-item select {
  padding: 0.5rem;
  border: 2px solid var(--border-color);
  border-radius: 0.5rem;
  min-width: 150px;
  background: var(--bg-primary);
  color: var(--text-primary);
}

.setting-item input[type="range"] {
  flex: 1;
  margin: 0 0.5rem;
}

.setting-item input[type="checkbox"] {
  margin-right: 0.5rem;
  width: auto;
  accent-color: var(--primary-color);
}

.system-info {
  background: var(--bg-tertiary);
  padding: 1rem;
  border-radius: 0.5rem;
  border: 1px solid var(--border-color);
}

.info-item {
  display: flex;
  justify-content: space-between;
  padding: 0.5rem 0;
  border-bottom: 1px solid var(--border-color);
  font-size: 0.875rem;
}

.info-item:last-child {
  border-bottom: none;
}

.info-item span:first-child {
  color: var(--text-secondary);
}

.info-item span:last-child {
  color: var(--text-primary);
  font-weight: 500;
}

/* Loading Overlay */
.loading-overlay {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(255, 255, 255, 0.95);
  z-index: 2000;
  backdrop-filter: blur(4px);
}

.loading-spinner {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  text-align: center;
}

.spinner {
  width: 3rem;
  height: 3rem;
  border: 3px solid var(--border-color);
  border-top: 3px solid var(--primary-color);
  border-radius: 50%;
  animation: spin 1s linear infinite;
  margin: 0 auto 1rem;
}

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

.loading-text {
  color: var(--text-primary);
  font-weight: 500;
}

.loading-progress {
  width: 200px;
  height: 4px;
  background: var(--border-color);
  border-radius: 2px;
  margin: 1rem auto 0;
  overflow: hidden;
}

.progress-bar {
  height: 100%;
  background: var(--primary-color);
  border-radius: 2px;
  animation: progress 2s ease-in-out infinite;
}

@keyframes progress {
  0% { width: 0%; }
  50% { width: 70%; }
  100% { width: 100%; }
}

/* Input Validation States */
.employee-id-invalid {
  border-color: var(--error-color) !important;
  background: #FEF2F2;
}

.employee-id-valid {
  border-color: var(--success-color) !important;
  background: #F0FDF4;
}

/* Responsive Design */
@media (max-width: 768px) {
  .header {
    padding: 1rem;
  }
  
  .header-content {
    flex-direction: column;
    gap: 1rem;
    text-align: center;
  }
  
  .header-actions {
    order: -1;
  }
  
  .logo h1 {
    font-size: 1.25rem;
  }
  
  .main-content {
    padding: 1rem;
  }
  
  .action-grid {
    grid-template-columns: 1fr 1fr;
    gap: 0.75rem;
  }
  
  .modal-content {
    width: 95%;
    margin: 1rem;
  }
  
  .stats-grid, .personal-stats-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .stat-card, .personal-stat-card {
    padding: 1rem;
  }
  
  .filter-controls, .personal-filter-controls {
    flex-direction: column;
    align-items: stretch;
    gap: 1rem;
  }
  
  .filter-section, .search-section, .action-section {
    width: 100%;
  }
  
  .filter-controls select,
  .filter-controls button,
  .filter-controls input,
  .personal-filter-controls select,
  .personal-filter-controls button {
    width: 100%;
  }
  
  .setting-item {
    flex-direction: column;
    align-items: stretch;
    gap: 0.5rem;
  }
  
  .modal-footer {
    flex-direction: column;
  }
  
  .personal-record-item, .record-item {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.5rem;
  }
  
  .personal-record-badge {
    align-self: flex-end;
  }
  
  .employee-header {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.5rem;
  }
  
  .table-header {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.5rem;
  }
}

@media (max-width: 480px) {
  .app-container {
    margin: 0;
    border-radius: 0;
  }
  
  .header {
    padding: 0.75rem;
  }
  
  .main-content {
    padding: 0.75rem;
  }
  
  .camera-container {
    max-width: 100%;
  }
  
  .modal-content {
    width: 100%;
    height: 100%;
    border-radius: 0;
    max-height: none;
  }
  
  .modal-header, .modal-body, .modal-footer {
    padding: 1rem;
  }
  
  .action-grid {
    grid-template-columns: 1fr;
  }
  
  .stats-grid, .personal-stats-grid {
    grid-template-columns: 1fr;
  }
  
  .employee-auth-section, .auth-section {
    padding: 1.5rem;
  }
  
  .employee-auth-section .auth-icon, .auth-section .auth-icon {
    width: 3rem;
    height: 3rem;
    font-size: 1.25rem;
  }
  
  .employee-auth-section input {
    font-size: 1rem;
    letter-spacing: 1px;
  }
}

/* Focus styles for accessibility */
*:focus-visible {
  outline: 2px solid var(--primary-color);
  outline-offset: 2px;
}

/* Print styles */
@media print {
  .header, .action-section, .modal {
    display: none;
  }
  
  .app-container {
    box-shadow: none;
    background: white;
  }
  
  .status-display {
    border: 1px solid #000;
    background: white;
  }
}