/* 
 * CSS stylesheet สำหรับระบบติดตามการอบรมของบุคลากร (Personnel Training Tracker)
 * สไตล์ระดับพรีเมียม ธีมการแพทย์/พยาบาล รองรับทั้ง Light & Dark Theme
 */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=Sarabun:wght@300;400;500;600;700&display=swap');

:root {
  /* Light Theme Variables */
  --bg-primary: #f8fafc;
  --bg-secondary: #ffffff;
  --bg-tertiary: #f1f5f9;
  --text-primary: #0f172a;
  --text-secondary: #64748b;
  --border-color: #e2e8f0;
  --primary-color: #0f766e; /* Medical Teal */
  --primary-hover: #115e59;
  --primary-light: #ccfbf1;
  --success-color: #10b981;
  --success-light: #d1fae5;
  --warning-color: #f59e0b;
  --warning-light: #fef3c7;
  --danger-color: #ef4444;
  --danger-light: #fee2e2;
  --card-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.05), 0 2px 4px -1px rgba(0, 0, 0, 0.03), 0 10px 15px -3px rgba(0, 0, 0, 0.05);
  --glass-effect: rgba(255, 255, 255, 0.7);
  --glass-border: rgba(255, 255, 255, 0.5);
  
  --font-family: 'Inter', 'Sarabun', sans-serif;
  --transition-speed: 0.3s;
  --border-radius-sm: 8px;
  --border-radius-md: 12px;
  --border-radius-lg: 20px;
}

body.dark-theme {
  /* Dark Theme Variables */
  --bg-primary: #0f172a;
  --bg-secondary: #1e293b;
  --bg-tertiary: #334155;
  --text-primary: #f8fafc;
  --text-secondary: #94a3b8;
  --border-color: #334155;
  --primary-color: #14b8a6; /* Bright Teal */
  --primary-hover: #2dd4bf;
  --primary-light: rgba(20, 184, 166, 0.15);
  --success-color: #10b981;
  --success-light: rgba(16, 185, 129, 0.15);
  --warning-color: #f59e0b;
  --warning-light: rgba(245, 158, 11, 0.15);
  --danger-color: #f43f5e;
  --danger-light: rgba(244, 63, 94, 0.15);
  --card-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.2), 0 2px 4px -1px rgba(0, 0, 0, 0.1), 0 10px 15px -3px rgba(0, 0, 0, 0.3);
  --glass-effect: rgba(30, 41, 59, 0.7);
  --glass-border: rgba(255, 255, 255, 0.05);
}

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

body {
  font-family: var(--font-family);
  background-color: var(--bg-primary);
  color: var(--text-primary);
  min-height: 100vh;
  display: flex;
  overflow-x: hidden;
  transition: background-color var(--transition-speed), color var(--transition-speed);
}

/* Layout Structure */
.app-container {
  display: flex;
  width: 100vw;
  min-height: 100vh;
}

/* Sidebar Styling */
.sidebar {
  width: 260px;
  background-color: var(--bg-secondary);
  border-right: 1px solid var(--border-color);
  padding: 24px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transition: all var(--transition-speed);
  z-index: 100;
  flex-shrink: 0;
}

.logo-section {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 32px;
}

.logo-icon {
  background-color: var(--primary-color);
  color: white;
  width: 40px;
  height: 40px;
  border-radius: var(--border-radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  box-shadow: 0 4px 10px rgba(13, 148, 136, 0.3);
}

.logo-text h2 {
  font-size: 16px;
  font-weight: 700;
  line-height: 1.2;
}

.logo-text p {
  font-size: 11px;
  color: var(--text-secondary);
}

.nav-menu {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 8px;
  flex-grow: 1;
}

.nav-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 16px;
  color: var(--text-secondary);
  text-decoration: none;
  border-radius: var(--border-radius-sm);
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.2s ease;
}

.nav-item:hover, .nav-item.active {
  background-color: var(--primary-light);
  color: var(--primary-color);
}

.nav-item.active {
  font-weight: 600;
}

.nav-item i {
  font-size: 18px;
  width: 20px;
}

.sidebar-footer {
  margin-top: auto;
  padding-top: 20px;
  border-top: 1px solid var(--border-color);
  display: flex;
  flex-direction: column;
  gap: 16px;
}

/* Toggle Switches */
.switch-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 12px;
  color: var(--text-secondary);
}

.switch {
  position: relative;
  display: inline-block;
  width: 44px;
  height: 24px;
}

.switch input {
  opacity: 0;
  width: 0;
  height: 0;
}

.slider {
  position: absolute;
  cursor: pointer;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: var(--bg-tertiary);
  transition: .3s;
  border-radius: 24px;
  border: 1px solid var(--border-color);
}

.slider:before {
  position: absolute;
  content: "";
  height: 16px;
  width: 16px;
  left: 3px;
  bottom: 3px;
  background-color: var(--text-secondary);
  transition: .3s;
  border-radius: 50%;
}

input:checked + .slider {
  background-color: var(--primary-color);
  border-color: var(--primary-color);
}

input:checked + .slider:before {
  transform: translateX(20px);
  background-color: white;
}

/* Main Content Area */
.main-content {
  flex-grow: 1;
  padding: 32px;
  overflow-y: auto;
  height: 100vh;
  display: flex;
  flex-direction: column;
  gap: 32px;
}

/* Header Area */
.main-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 20px;
}

.header-title h1 {
  font-size: 24px;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 4px;
}

.header-title p {
  font-size: 14px;
  color: var(--text-secondary);
}

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

/* Search Box */
.search-wrapper {
  position: relative;
  min-width: 260px;
}

.search-wrapper input {
  width: 100%;
  padding: 12px 16px 12px 40px;
  background-color: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius-md);
  color: var(--text-primary);
  font-family: var(--font-family);
  font-size: 14px;
  outline: none;
  box-shadow: var(--card-shadow);
  transition: all var(--transition-speed);
}

.search-wrapper input:focus {
  border-color: var(--primary-color);
  box-shadow: 0 0 0 3px var(--primary-light);
}

.search-wrapper i {
  position: absolute;
  left: 14px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-secondary);
  font-size: 16px;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 20px;
  font-family: var(--font-family);
  font-size: 14px;
  font-weight: 600;
  border-radius: var(--border-radius-md);
  border: none;
  cursor: pointer;
  transition: all 0.2s ease;
  box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
}

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

.btn-primary:hover {
  background-color: var(--primary-hover);
  transform: translateY(-1px);
}

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

.btn-secondary:hover {
  background-color: var(--bg-tertiary);
  transform: translateY(-1px);
}

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

.btn-outline:hover {
  background-color: var(--primary-light);
  transform: translateY(-1px);
}

.btn-icon {
  width: 40px;
  height: 40px;
  padding: 0;
  border-radius: 50%;
}

/* App View Containers */
.view-panel {
  display: none;
  animation: fadeIn 0.4s ease;
  flex-direction: column;
  gap: 32px;
}

.view-panel.active {
  display: flex;
}

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

/* Dashboard View Styles */
.dashboard-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 20px;
}

.stat-card {
  background-color: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius-md);
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  box-shadow: var(--card-shadow);
  position: relative;
  overflow: hidden;
  transition: transform var(--transition-speed), border-color var(--transition-speed), box-shadow var(--transition-speed);
}

.stat-card[onclick]:hover {
  transform: translateY(-2px);
  cursor: pointer;
  box-shadow: 0 10px 20px -5px rgba(0, 0, 0, 0.1), 0 8px 8px -6px rgba(0, 0, 0, 0.1);
  border-color: var(--primary-color);
}

.stat-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 4px;
  height: 100%;
  background-color: var(--primary-color);
}

.stat-card.success::before { background-color: var(--success-color); }
.stat-card.warning::before { background-color: var(--warning-color); }
.stat-card.danger::before { background-color: var(--danger-color); }

.stat-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  color: var(--text-secondary);
  font-size: 13px;
  font-weight: 500;
}

.stat-icon {
  width: 36px;
  height: 36px;
  border-radius: var(--border-radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
}

.stat-card.primary .stat-icon { background-color: var(--primary-light); color: var(--primary-color); }
.stat-card.success .stat-icon { background-color: var(--success-light); color: var(--success-color); }
.stat-card.warning .stat-icon { background-color: var(--warning-light); color: var(--warning-color); }
.stat-card.danger .stat-icon { background-color: var(--danger-light); color: var(--danger-color); }

.stat-number {
  font-size: 28px;
  font-weight: 700;
  line-height: 1.2;
}

.stat-footer {
  font-size: 11px;
  color: var(--text-secondary);
  margin-top: 4px;
}

/* Dashboard Charts Grid */
.charts-grid {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 24px;
}

@media (max-width: 1024px) {
  .charts-grid {
    grid-template-columns: 1fr;
  }
}

.chart-card {
  background-color: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius-md);
  padding: 24px;
  box-shadow: var(--card-shadow);
  display: flex;
  flex-direction: column;
  gap: 20px;
}

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

.chart-title {
  font-size: 16px;
  font-weight: 600;
}

.chart-container {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 220px;
  position: relative;
}

/* Custom SVG Charts Elements */
svg.svg-chart {
  width: 100%;
  height: 240px;
}

.svg-bar {
  fill: var(--primary-color);
  rx: 4;
  transition: fill 0.2s, height 0.3s, y 0.3s;
  cursor: pointer;
}

.svg-bar:hover {
  fill: var(--primary-hover);
}

.svg-bar-bg {
  fill: var(--bg-tertiary);
  rx: 4;
}

.chart-axis-line {
  stroke: var(--border-color);
  stroke-width: 1;
}

.chart-grid-line {
  stroke: var(--border-color);
  stroke-dasharray: 4, 4;
  stroke-width: 1;
}

.chart-text {
  font-family: var(--font-family);
  font-size: 10px;
  fill: var(--text-secondary);
}

.chart-text.label {
  font-size: 11px;
  text-anchor: middle;
}

.chart-text.value {
  font-size: 11px;
  font-weight: bold;
  fill: var(--text-primary);
  text-anchor: middle;
}

/* Donut chart styles */
.donut-segment {
  fill: none;
  stroke-width: 24;
  transition: stroke-dasharray 0.3s, stroke-dashoffset 0.3s;
  cursor: pointer;
}

.donut-hole {
  fill: var(--bg-secondary);
}

.donut-ring {
  fill: none;
  stroke: var(--bg-tertiary);
  stroke-width: 24;
}

.donut-label-value {
  font-size: 24px;
  font-weight: 700;
  fill: var(--text-primary);
  text-anchor: middle;
}

.donut-label-text {
  font-size: 10px;
  fill: var(--text-secondary);
  text-anchor: middle;
}

/* Donut Legend */
.legend-container {
  display: flex;
  flex-direction: column;
  gap: 12px;
  justify-content: center;
  padding-left: 20px;
}

.legend-item {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
}

.legend-color {
  width: 12px;
  height: 12px;
  border-radius: 3px;
}

/* Table Card Styles */
.table-card {
  background-color: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius-md);
  box-shadow: var(--card-shadow);
  overflow: hidden;
}

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

.table-title {
  font-size: 16px;
  font-weight: 600;
}

.table-filters {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.select-filter {
  padding: 8px 12px;
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius-sm);
  background-color: var(--bg-secondary);
  color: var(--text-primary);
  font-family: var(--font-family);
  font-size: 13px;
  outline: none;
}

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

/* Data Table Rendering */
.table-responsive {
  overflow-x: auto;
  width: 100%;
}

.data-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
  font-size: 14px;
}

.data-table th {
  background-color: var(--bg-tertiary);
  color: var(--text-secondary);
  padding: 16px 24px;
  font-weight: 600;
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  border-bottom: 1px solid var(--border-color);
}

.data-table td {
  padding: 16px 24px;
  border-bottom: 1px solid var(--border-color);
  color: var(--text-primary);
  vertical-align: middle;
}

.data-table tbody tr {
  transition: background-color 0.15s ease;
}

.data-table tbody tr:hover {
  background-color: var(--bg-tertiary);
  cursor: pointer;
}

.employee-row-info {
  display: flex;
  align-items: center;
  gap: 12px;
}

.employee-avatar {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background-color: var(--primary-light);
  color: var(--primary-color);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 600;
  font-size: 13px;
}

.employee-details {
  display: flex;
  flex-direction: column;
}

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

.employee-sap {
  font-size: 11px;
  color: var(--text-secondary);
}

/* Badges */
.badge {
  display: inline-flex;
  align-items: center;
  padding: 4px 8px;
  border-radius: 20px;
  font-size: 11px;
  font-weight: 600;
  text-align: center;
}

.badge-success { background-color: var(--success-light); color: var(--success-color); }
.badge-warning { background-color: var(--warning-light); color: var(--warning-color); }
.badge-danger { background-color: var(--danger-light); color: var(--danger-color); }
.badge-primary { background-color: var(--primary-light); color: var(--primary-color); }

/* Progress bar inside cells */
.progress-container-inline {
  display: flex;
  align-items: center;
  gap: 12px;
  width: 140px;
}

.progress-bg {
  flex-grow: 1;
  height: 6px;
  background-color: var(--bg-tertiary);
  border-radius: 3px;
  overflow: hidden;
}

.progress-fill {
  height: 100%;
  background-color: var(--primary-color);
  border-radius: 3px;
  transition: width 0.4s ease;
}

.progress-text {
  font-size: 11px;
  font-weight: 600;
  min-width: 36px;
  text-align: right;
  color: var(--text-primary);
}

/* Action icons */
.action-buttons {
  display: flex;
  gap: 8px;
}

.action-btn {
  background: none;
  border: none;
  cursor: pointer;
  color: var(--text-secondary);
  font-size: 16px;
  padding: 6px;
  border-radius: var(--border-radius-sm);
  transition: all 0.2s ease;
}

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

.action-btn.edit:hover { color: var(--primary-color); }
.action-btn.delete:hover { color: var(--danger-color); }

/* Custom Modal Styling */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background-color: rgba(15, 23, 42, 0.6);
  backdrop-filter: blur(4px);
  z-index: 200;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
}

.modal-overlay.active {
  opacity: 1;
  pointer-events: auto;
}

.modal-card {
  background-color: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius-md);
  width: 90%;
  max-width: 650px;
  max-height: 85vh;
  box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.2), 0 10px 10px -5px rgba(0, 0, 0, 0.2);
  display: flex;
  flex-direction: column;
  transform: scale(0.95);
  transition: transform 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
  overflow: hidden;
}

.modal-overlay.active .modal-card {
  transform: scale(1);
}

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

.modal-header h3 {
  font-size: 18px;
  font-weight: 700;
}

.modal-close {
  background: none;
  border: none;
  font-size: 20px;
  color: var(--text-secondary);
  cursor: pointer;
  transition: color 0.15s;
}

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

.modal-body {
  padding: 24px;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.modal-footer {
  padding: 16px 24px;
  border-top: 1px solid var(--border-color);
  display: flex;
  justify-content: flex-end;
  gap: 12px;
  background-color: var(--bg-tertiary);
}

/* Forms input controls */
.form-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
  width: 100%;
}

.form-row {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

.form-group label {
  font-size: 13px;
  font-weight: 600;
  color: var(--text-primary);
}

.form-group input, .form-group select, .form-group textarea {
  padding: 10px 14px;
  background-color: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius-sm);
  color: var(--text-primary);
  font-family: var(--font-family);
  font-size: 14px;
  outline: none;
}

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

.form-group textarea {
  resize: vertical;
  min-height: 80px;
}

/* User Mode login screen styling */
.login-container {
  max-width: 420px;
  margin: 100px auto;
  background-color: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius-md);
  padding: 40px;
  box-shadow: var(--card-shadow);
  display: flex;
  flex-direction: column;
  gap: 24px;
  text-align: center;
}

.login-header i {
  font-size: 48px;
  color: var(--primary-color);
  margin-bottom: 16px;
}

.login-header h2 {
  font-size: 20px;
  font-weight: 700;
  margin-bottom: 4px;
}

.login-header p {
  font-size: 13px;
  color: var(--text-secondary);
}

/* Multi-select staff assignment area */
.multi-select-container {
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius-sm);
  max-height: 180px;
  overflow-y: auto;
  padding: 8px;
  display: flex;
  flex-direction: column;
  gap: 6px;
  background-color: var(--bg-tertiary);
}

.multi-select-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 6px 10px;
  background-color: var(--bg-secondary);
  border-radius: var(--border-radius-sm);
  font-size: 13px;
  cursor: pointer;
  user-select: none;
  transition: all 0.15s;
}

.multi-select-item:hover {
  background-color: var(--primary-light);
}

.multi-select-item input[type="checkbox"] {
  width: 16px;
  height: 16px;
  accent-color: var(--primary-color);
}

/* Profile details elements */
.profile-card {
  display: flex;
  gap: 20px;
  background-color: var(--bg-tertiary);
  padding: 20px;
  border-radius: var(--border-radius-md);
  align-items: center;
}

.profile-img-large {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background-color: var(--primary-color);
  color: white;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 24px;
  font-weight: 700;
  box-shadow: 0 4px 10px rgba(13, 148, 136, 0.2);
}

.profile-meta h4 {
  font-size: 16px;
  font-weight: 700;
}

.profile-meta p {
  font-size: 13px;
  color: var(--text-secondary);
}

.timeline-list {
  display: flex;
  flex-direction: column;
  gap: 16px;
  position: relative;
  padding-left: 20px;
  margin-top: 10px;
}

.timeline-list::before {
  content: '';
  position: absolute;
  left: 4px;
  top: 6px;
  bottom: 6px;
  width: 2px;
  background-color: var(--border-color);
}

.timeline-item {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.timeline-dot {
  position: absolute;
  left: -20px;
  top: 5px;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background-color: var(--primary-color);
  border: 2px solid var(--bg-secondary);
}

.timeline-item.mandatory .timeline-dot {
  background-color: var(--warning-color);
}

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

.timeline-title {
  font-weight: 600;
  font-size: 13px;
}

.timeline-date {
  font-size: 11px;
  color: var(--text-secondary);
}

.timeline-desc {
  font-size: 12px;
  color: var(--text-secondary);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

/* File view simulator */
.file-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 8px;
  background-color: var(--bg-tertiary);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius-sm);
  font-size: 11px;
  color: var(--primary-color);
  cursor: pointer;
  transition: all 0.15s;
}

.file-badge:hover {
  background-color: var(--primary-light);
}

.file-input-wrapper {
  position: relative;
  border: 1px dashed var(--border-color);
  padding: 20px;
  text-align: center;
  border-radius: var(--border-radius-sm);
  cursor: pointer;
  background-color: var(--bg-tertiary);
}

.file-input-wrapper:hover {
  border-color: var(--primary-color);
  background-color: var(--primary-light);
}

.file-input-wrapper input[type="file"] {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  opacity: 0;
  cursor: pointer;
}

.file-input-wrapper p {
  font-size: 12px;
  color: var(--text-secondary);
}

/* User Mode specific views styling */
.user-dashboard {
  background-color: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius-md);
  padding: 32px;
  box-shadow: var(--card-shadow);
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.user-progress-box {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 24px;
  background-color: var(--primary-light);
  border-radius: var(--border-radius-md);
  color: var(--primary-color);
  flex-wrap: wrap;
  gap: 16px;
}

.user-progress-text h3 {
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 4px;
}

.user-progress-text p {
  font-size: 13px;
  color: var(--text-primary);
}

.user-progress-circle {
  position: relative;
  width: 80px;
  height: 80px;
}

/* Tab buttons in dashboard */
.tab-container {
  display: flex;
  gap: 8px;
  border-bottom: 1px solid var(--border-color);
  padding-bottom: 1px;
}

.tab-btn {
  padding: 10px 20px;
  background: none;
  border: none;
  border-bottom: 2px solid transparent;
  color: var(--text-secondary);
  font-family: var(--font-family);
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s;
}

.tab-btn:hover {
  color: var(--text-primary);
}

.tab-btn.active {
  border-bottom-color: var(--primary-color);
  color: var(--primary-color);
}

/* Responsive side nav triggers */
.menu-toggle {
  display: none;
  background: none;
  border: none;
  font-size: 24px;
  color: var(--text-primary);
  cursor: pointer;
}

/* Schedule View Modules Stacking */
.schedule-modules-container {
  display: flex;
  gap: 20px;
  width: 100%;
  flex-wrap: wrap;
}

.schedule-modules-container a {
  flex: 1;
  min-width: 280px;
}

#undoBtn {
  border-color: var(--success-color) !important;
  color: var(--success-color) !important;
}

#undoBtn:hover {
  background-color: var(--success-light) !important;
  color: var(--success-color) !important;
}

@media (max-width: 768px) {
  body {
    flex-direction: column;
  }
  .schedule-modules-container {
    flex-direction: column;
  }
  .sidebar {
    width: 100%;
    border-right: none;
    border-bottom: 1px solid var(--border-color);
    padding: 16px 24px;
    height: auto;
  }
  .logo-section {
    margin-bottom: 0;
  }
  .nav-menu {
    display: none; /* Collapsed on mobile, or toggle view */
  }
  .sidebar-footer {
    display: none;
  }
  .nav-menu.mobile-active {
    display: flex;
    margin-top: 16px;
  }
  .sidebar-footer.mobile-active {
    display: flex;
  }
  .main-content {
    padding: 16px;
    height: auto;
    overflow-y: visible;
  }
  .main-header {
    flex-direction: column;
    align-items: flex-start;
  }
  .header-actions {
    width: 100%;
    justify-content: space-between;
  }
  .search-wrapper {
    flex-grow: 1;
  }
  .menu-toggle {
    display: block;
  }
  .logo-wrapper {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
  }
}