/* Custom Styles for ClinicalRTransition */

/* Prevent content jumping when switching pages */
html {
    scrollbar-gutter: stable;
    overflow-y: scroll;
}

:root {
    --primary-color: #1e3a8a;
    --secondary-color: #3b82f6;
    --accent-color: #06b6d4;
    --success-color: #10b981;
    --warning-color: #f59e0b;
    --danger-color: #ef4444;
    --light-bg: #f8f9fa;
    --dark-bg: #1f2937;
    --text-primary: #1f2937;
    --text-secondary: #6b7280;
    --text-muted: #9ca3af;
    --border-color: #e5e7eb;
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
}

/* Dark theme variables */
[data-bs-theme="dark"] {
    --primary-color: #3b82f6;
    --secondary-color: #60a5fa;
    --accent-color: #22d3ee;
    --light-bg: #1f2937;
    --dark-bg: #111827;
    --text-primary: #f9fafb;
    --text-secondary: #d1d5db;
    --text-muted: #9ca3af;
    --border-color: #374151;
}

/* Global Styles */
body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    line-height: 1.6;
    color: var(--text-primary);
    background-color: var(--light-bg);
}

[data-bs-theme="dark"] body {
    background-color: var(--dark-bg);
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-weight: 600;
    color: var(--primary-color);
    margin-bottom: 1rem;
}

[data-bs-theme="dark"] h1,
[data-bs-theme="dark"] h2,
[data-bs-theme="dark"] h3,
[data-bs-theme="dark"] h4,
[data-bs-theme="dark"] h5,
[data-bs-theme="dark"] h6 {
    color: var(--text-primary);
}

/* Dark mode text-muted improvement */
[data-bs-theme="dark"] .text-muted {
    color: var(--text-muted) !important;
}

/* Navigation */
.navbar-brand {
    font-size: 1.5rem;
    font-weight: 700;
}

.navbar-nav .nav-link {
    font-weight: 500;
    transition: color 0.2s ease;
}

.navbar-nav .nav-link:hover {
    color: var(--primary-color) !important;
}

/* Buttons */
.btn {
    font-weight: 500;
    border-radius: 0.5rem;
    transition: all 0.2s ease;
    padding: 0.5rem 1.5rem;
}

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

.btn-primary:hover {
    background-color: var(--secondary-color);
    border-color: var(--secondary-color);
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

.btn-outline-primary {
    color: var(--primary-color);
    border-color: var(--primary-color);
}

.btn-outline-primary:hover {
    background-color: var(--primary-color);
    border-color: var(--primary-color);
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

[data-bs-theme="dark"] .btn-primary {
    background-color: #1e3a8a;
    border-color: #1e3a8a;
}

[data-bs-theme="dark"] .btn-primary:hover {
    background-color: #1e40af;
    border-color: #1e40af;
}

/* Cards */
.card {
    border: none;
    border-radius: 1rem;
    box-shadow: var(--shadow-sm);
    background-color: white;
}

[data-bs-theme="dark"] .card {
    background-color: var(--border-color);
    color: var(--text-primary);
    border: 1px solid #4b5563;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.3);
}

.card-header {
    background-color: transparent;
    border-bottom: 1px solid var(--border-color);
    font-weight: 600;
    color: var(--primary-color);
}

/* Hero Section */
.hero-section {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    color: white;
    padding: 3rem 0;
    min-height: 220px;
    display: flex;
    align-items: center;
}

.hero-section h1 {
    color: white;
    font-size: 3rem;
    font-weight: 700;
    margin-bottom: 1rem;
}

.hero-section .lead {
    font-size: 1.25rem;
    opacity: 0.9;
    margin-bottom: 2rem;
}

/* Page Header Section - consistent height across all pages */
.page-header {
    min-height: 220px;
    display: flex;
    align-items: center;
    padding: 2rem 0;
}

/* CTA Section - consistent height across all pages */
.cta-section {
    min-height: 200px;
    display: flex;
    align-items: center;
    padding: 2.5rem 0;
}

/* Feature Icons */
.feature-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
    opacity: 0.8;
    transition: transform 0.5s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

/* Card icon hover effect */
.card:hover .feature-icon {
    transform: scale(1.12);
}

/* Presentation Slides Special Styling */
.card .feature-icon .fas.fa-chalkboard-teacher {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-size: 3.5rem;
    opacity: 1;
}

/* Presentation Slides Card Enhancement */
.card:has(.fas.fa-chalkboard-teacher) {
    background: linear-gradient(135deg, rgba(102, 126, 234, 0.05) 0%, rgba(118, 75, 162, 0.05) 100%);
    border: 1px solid rgba(102, 126, 234, 0.2);
}

/* Module Cards */
.module-card {
    height: 100%;
    border-top: 4px solid var(--primary-color);
    cursor: pointer;
}

.module-number {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 3rem;
    height: 3rem;
    background-color: var(--primary-color);
    color: white;
    border-radius: 50%;
    font-weight: 700;
    font-size: 1.25rem;
    margin: 0;
    flex-shrink: 0;
}

/* Download Buttons */
.download-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    margin: 0.25rem;
    font-size: 0.875rem;
}

.download-btn i {
    font-size: 1rem;
}

/* Resource Grid */
.resource-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 1.5rem;
    margin-top: 2rem;
}

/* Progress Tracking */
.progress-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem;
    background-color: white;
    border-radius: 0.5rem;
    margin-bottom: 0.5rem;
    box-shadow: var(--shadow-sm);
}

[data-bs-theme="dark"] .progress-item {
    background-color: #374151;
}

.progress-checkbox {
    width: 1.5rem;
    height: 1.5rem;
    border-radius: 0.25rem;
    border: 2px solid var(--border-color);
    cursor: pointer;
    transition: all 0.2s ease;
}

.progress-checkbox:checked {
    background-color: var(--success-color);
    border-color: var(--success-color);
}

/* Progress Bar Styling */
.progress {
    background-color: #e9ecef;
    border-radius: 0.5rem;
    overflow: hidden;
}

[data-bs-theme="dark"] .progress {
    background-color: rgba(59, 130, 246, 0.2) !important;
    border: 1px solid rgba(59, 130, 246, 0.4);
}

/* Overall progress bar in Course Modules page - gradient in dark mode */
[data-bs-theme="dark"] #overallProgress {
    background: linear-gradient(90deg, #60a5fa 0%, #93c5fd 50%, #bfdbfe 100%) !important;
}

/* Module page progress bar - keep white in both modes */
.progress-bar.bg-white {
    background-color: white !important;
    background: white !important;
}

.progress-bar {
    transition: width 0.4s ease-in-out;
}

/* Responsive Design */
@media (max-width: 768px) {
    .hero-section h1 {
        font-size: 2rem;
    }

    .hero-section .lead {
        font-size: 1rem;
    }

    .resource-grid {
        grid-template-columns: 1fr;
    }
}

/* Theme Toggle */
#themeToggle {
    border-radius: 50%;
    width: 2.5rem;
    height: 2.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s ease;
}

#themeToggle:hover {
    transform: scale(1.1);
}

/* Custom Scrollbar */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: var(--light-bg);
}

::-webkit-scrollbar-thumb {
    background: var(--border-color);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--text-secondary);
}

/* Loading States */
.loading {
    opacity: 0.6;
    pointer-events: none;
}

/* Success Messages */
.alert-success {
    background-color: #d1fae5;
    border-color: #a7f3d0;
    color: #065f46;
}

[data-bs-theme="dark"] .alert-success {
    background-color: #064e3b;
    border-color: #047857;
    color: #d1fae5;
}

/* Badge Styles */
.badge {
    font-weight: 500;
    padding: 0.65rem 1rem;
    border-radius: 0.5rem;
    font-size: 0.95rem;
}

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

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

/* Bootstrap 5 Badge Classes */
.badge.bg-primary {
    background-color: var(--primary-color) !important;
    color: white !important;
}

.badge.bg-secondary {
    background-color: var(--secondary-color) !important;
    color: white !important;
}

.badge.bg-success {
    background-color: var(--success-color) !important;
    color: white !important;
}

.badge.bg-info {
    background-color: var(--accent-color) !important;
    color: white !important;
}

.badge.bg-warning {
    background-color: #ffc107 !important; /* Bootstrap warning yellow */
    color: #000 !important;
}

.badge.bg-dark {
    background-color: #212529 !important; /* Bootstrap dark */
    color: white !important;
}

/* Code Blocks */
pre:not([class*="language-"]) {
    background-color: #f8f9fa;
    border-radius: 0.5rem;
    padding: 1rem;
    border: 1px solid var(--border-color);
}

[data-bs-theme="dark"] pre:not([class*="language-"]) {
    background-color: #374151;
    border-color: var(--border-color);
}

code:not([class*="language-"]) {
    background-color: rgba(0, 0, 0, 0.05);
    padding: 0.125rem 0.25rem;
    border-radius: 0.25rem;
    font-size: 0.875em;
}

[data-bs-theme="dark"] code:not([class*="language-"]) {
    background-color: rgba(255, 255, 255, 0.1);
}

/* Prism.js Syntax Highlighting Overrides */
pre[class*="language-"] {
    background: #f5f5f5 !important;
    border: 1px solid #ddd !important;
    border-radius: 0.5rem !important;
    padding: 1rem !important;
    overflow: auto !important;
    font-size: 0.9em !important;
}

[data-bs-theme="dark"] pre[class*="language-"] {
    background: #1a202c !important;
    border-color: #4a5568 !important;
    color: #e2e8f0 !important;
    -webkit-font-smoothing: antialiased !important;
    -moz-osx-font-smoothing: grayscale !important;
    text-rendering: optimizeLegibility !important;
}

code[class*="language-"] {
    background: none !important;
    padding: 0 !important;
    font-size: inherit !important;
    color: inherit !important;
}

/* Fix font rendering for better clarity */
[data-bs-theme="dark"] pre[class*="language-"],
[data-bs-theme="dark"] code[class*="language-"] {
    font-family: 'Consolas', 'Monaco', 'Courier New', monospace !important;
    font-weight: 400 !important;
    text-shadow: none !important;
}

/* Ensure Prism tokens are visible */
.token.comment,
.token.prolog,
.token.doctype,
.token.cdata {
    color: #708090 !important;
}

.token.punctuation {
    color: #999 !important;
}

.token.property,
.token.tag,
.token.constant,
.token.symbol,
.token.deleted {
    color: #905 !important;
}

.token.boolean,
.token.number {
    color: #905 !important;
}

.token.selector,
.token.attr-name,
.token.string,
.token.char,
.token.builtin,
.token.inserted {
    color: #690 !important;
}

.token.operator,
.token.entity,
.token.url,
.language-css .token.string,
.style .token.string,
.token.variable {
    color: #9a6e3a !important;
}

.token.atrule,
.token.attr-value,
.token.function,
.token.class-name {
    color: #DD4A68 !important;
}

.token.keyword {
    color: #07a !important;
}

.token.regex,
.token.important {
    color: #e90 !important;
}

/* Dark mode Prism colors - Minimal highlighting to avoid symbol highlighting */
[data-bs-theme="dark"] .token.comment,
[data-bs-theme="dark"] .token.prolog,
[data-bs-theme="dark"] .token.doctype,
[data-bs-theme="dark"] .token.cdata {
    color: #718096 !important;
    font-style: italic !important;
}

/* Make symbols same color as base text - no highlighting whatsoever */
[data-bs-theme="dark"] .token.punctuation,
[data-bs-theme="dark"] .token.operator {
    color: #f7fafc !important;
    background: transparent !important;
    text-shadow: none !important;
    font-weight: 400 !important;
    opacity: 1 !important;
    text-decoration: none !important;
    border: none !important;
    outline: none !important;
}

/* Make other problematic tokens inherit base text color */
[data-bs-theme="dark"] .token.property,
[data-bs-theme="dark"] .token.tag,
[data-bs-theme="dark"] .token.constant,
[data-bs-theme="dark"] .token.symbol,
[data-bs-theme="dark"] .token.deleted,
[data-bs-theme="dark"] .token.boolean,
[data-bs-theme="dark"] .token.number,
[data-bs-theme="dark"] .token.selector,
[data-bs-theme="dark"] .token.attr-name,
[data-bs-theme="dark"] .token.char,
[data-bs-theme="dark"] .token.builtin,
[data-bs-theme="dark"] .token.inserted,
[data-bs-theme="dark"] .token.entity,
[data-bs-theme="dark"] .token.url,
[data-bs-theme="dark"] .language-css .token.string,
[data-bs-theme="dark"] .style .token.string,
[data-bs-theme="dark"] .token.variable,
[data-bs-theme="dark"] .token.atrule,
[data-bs-theme="dark"] .token.attr-value,
[data-bs-theme="dark"] .token.regex,
[data-bs-theme="dark"] .token.important {
    color: inherit !important;
    font-weight: inherit !important;
}

/* Keep minimal highlighting for important elements only */
[data-bs-theme="dark"] .token.string {
    color: #98d982 !important;
    font-weight: 400 !important;
}

[data-bs-theme="dark"] .token.function,
[data-bs-theme="dark"] .token.class-name {
    color: #ffd93d !important;
    font-weight: 500 !important;
}

[data-bs-theme="dark"] .token.keyword {
    color: #74c0fc !important;
    font-weight: 600 !important;
}

/* Additional fix for base text color in dark mode */
[data-bs-theme="dark"] pre[class*="language-"] {
    color: #f7fafc !important;
}

[data-bs-theme="dark"] code[class*="language-"] {
    color: #f7fafc !important;
}

/* Force override any Prism.js default styles for symbols */
[data-bs-theme="dark"] pre[class*="language-"] .token.punctuation,
[data-bs-theme="dark"] pre[class*="language-"] .token.operator,
[data-bs-theme="dark"] code[class*="language-"] .token.punctuation,
[data-bs-theme="dark"] code[class*="language-"] .token.operator {
    color: #f7fafc !important;
    background: none !important;
    font-weight: 400 !important;
}

/* --- DARK MODE IMPROVEMENTS --- */
[data-bs-theme="dark"] body,
[data-bs-theme="dark"] main,
[data-bs-theme="dark"] .container:not(.hero-section .container, .bg-primary .container),
[data-bs-theme="dark"] .row:not(.hero-section .row, .bg-primary .row),
[data-bs-theme="dark"] .col-lg-8:not(.hero-section .col-lg-8, .bg-primary .col-lg-8),
[data-bs-theme="dark"] .col-lg-4:not(.hero-section .col-lg-4, .bg-primary .col-lg-4),
[data-bs-theme="dark"] .col-md-6:not(.hero-section .col-md-6, .bg-primary .col-md-6),
[data-bs-theme="dark"] .col-md-4:not(.hero-section .col-md-4, .bg-primary .col-md-4) {
    background-color: var(--dark-bg) !important;
    color: var(--text-primary) !important;
    transition: background-color 0.3s, color 0.3s;
}

.bg-primary {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%) !important;
    color: white !important;
}

.bg-primary h1,
.bg-primary h2,
.bg-primary h3,
.bg-primary h4,
.bg-primary h5,
.bg-primary h6,
.bg-primary p,
.bg-primary .lead {
    color: white !important;
}

[data-bs-theme="dark"] .bg-light {
    background-color: transparent !important;
    color: var(--text-primary) !important;
}

[data-bs-theme="dark"] .bg-primary {
    background: linear-gradient(135deg, var(--dark-bg) 0%, #1e3a8a 100%) !important;
    color: #f9fafb !important;
}

[data-bs-theme="dark"] .bg-primary h1,
[data-bs-theme="dark"] .bg-primary h2,
[data-bs-theme="dark"] .bg-primary h3,
[data-bs-theme="dark"] .bg-primary h4,
[data-bs-theme="dark"] .bg-primary h5,
[data-bs-theme="dark"] .bg-primary h6,
[data-bs-theme="dark"] .bg-primary p,
[data-bs-theme="dark"] .bg-primary .lead {
    color: #f9fafb !important;
}

/* Cards inside bg-primary sections should have dark text on light background */
.bg-primary .card {
    background-color: white !important;
    color: #212529 !important;
}

.bg-primary .card h1,
.bg-primary .card h2,
.bg-primary .card h3,
.bg-primary .card h4,
.bg-primary .card h5,
.bg-primary .card h6,
.bg-primary .card p,
.bg-primary .card .card-title,
.bg-primary .card .card-text,
.bg-primary .card .text-muted {
    color: #212529 !important;
}

.bg-primary .card .text-muted {
    color: #6c757d !important;
}

/* Dark mode cards inside bg-primary */
[data-bs-theme="dark"] .bg-primary .card {
    background-color: rgba(59, 130, 246, 0.2) !important;
    border: 1px solid rgba(59, 130, 246, 0.3) !important;
    color: var(--text-primary) !important;
}

[data-bs-theme="dark"] .bg-primary .card h1,
[data-bs-theme="dark"] .bg-primary .card h2,
[data-bs-theme="dark"] .bg-primary .card h3,
[data-bs-theme="dark"] .bg-primary .card h4,
[data-bs-theme="dark"] .bg-primary .card h5,
[data-bs-theme="dark"] .bg-primary .card h6,
[data-bs-theme="dark"] .bg-primary .card p,
[data-bs-theme="dark"] .bg-primary .card .card-title,
[data-bs-theme="dark"] .bg-primary .card .card-text {
    color: var(--text-primary) !important;
}

[data-bs-theme="dark"] .bg-primary .card .text-muted {
    color: var(--text-muted) !important;
}

/* Ensure badges inside bg-primary sections maintain solid colors, not gradients */
.bg-primary .badge.bg-primary,
.bg-primary span.badge.bg-primary {
    background-color: var(--primary-color) !important;
    background-image: none !important;
    background: var(--primary-color) !important;
    color: white !important;
}

[data-bs-theme="dark"] .bg-primary .badge.bg-primary,
[data-bs-theme="dark"] .bg-primary span.badge.bg-primary {
    background-color: var(--primary-color) !important;
    background-image: none !important;
    background: var(--primary-color) !important;
    color: white !important;
}

/* Super specific rule for the 7 Modules badge to match Open Module buttons */
.bg-primary .d-flex .badge.bg-primary,
section.bg-primary .badge.bg-primary,
.modules-header-section .badge.bg-primary,
.badge.bg-primary {
    background-color: var(--primary-color) !important;
    background-image: none !important;
    background: var(--primary-color) !important;
    color: white !important;
}

[data-bs-theme="dark"] .bg-primary .d-flex .badge.bg-primary,
[data-bs-theme="dark"] section.bg-primary .badge.bg-primary,
[data-bs-theme="dark"] .modules-header-section .badge.bg-primary,
[data-bs-theme="dark"] .badge.bg-primary {
    background-color: #1e3a8a !important;
    background-image: none !important;
    background: #1e3a8a !important;
    color: white !important;
}

/* List group items inside bg-primary sections should blend with background */
[data-bs-theme="dark"] .bg-primary .list-group-item {
    background-color: transparent !important;
    border: none !important;
    color: var(--text-primary) !important;
}

/* Text styling inside list-group-items in bg-primary sections */
[data-bs-theme="dark"] .bg-primary .list-group-item h6,
[data-bs-theme="dark"] .bg-primary .list-group-item p {
    color: var(--text-primary) !important;
}

[data-bs-theme="dark"] .bg-primary .list-group-item .text-success {
    color: #22c55e !important;
}

[data-bs-theme="dark"] .bg-primary .list-group-item .text-muted {
    color: #d1d5db !important;
}

/* Quick Actions buttons - first two like "Begin Learning" button */
.bg-primary .btn-outline-primary,
.bg-primary .btn-outline-secondary,
.bg-primary a.btn-outline-primary,
.bg-primary a.btn-outline-secondary {
    background-color: white !important;
    border-color: #1e2a5a !important;
    color: #1e2a5a !important;
}

.bg-primary .btn-outline-primary:hover,
.bg-primary .btn-outline-secondary:hover,
.bg-primary a.btn-outline-primary:hover,
.bg-primary a.btn-outline-secondary:hover {
    background-color: #f8f9fa !important;
    border-color: #1e2a5a !important;
    color: #1e2a5a !important;
}

/* Reset Progress button - transparent background with red text and border */
.bg-primary .btn-outline-success {
    background-color: transparent !important;
    background-image: none !important;
    border-color: #dc3545 !important;
    color: #dc3545 !important;
}

.bg-primary .btn-outline-success:hover {
    background-color: rgba(220, 53, 69, 0.1) !important;
    background-image: none !important;
    border-color: #dc3545 !important;
    color: #dc3545 !important;
}

/* Dark mode - same styling */
[data-bs-theme="dark"] .bg-primary .btn-outline-primary,
[data-bs-theme="dark"] .bg-primary .btn-outline-secondary,
[data-bs-theme="dark"] .bg-primary a.btn-outline-primary,
[data-bs-theme="dark"] .bg-primary a.btn-outline-secondary {
    background-color: white !important;
    border-color: #1e2a5a !important;
    color: #1e2a5a !important;
}

[data-bs-theme="dark"] .bg-primary .btn-outline-primary:hover,
[data-bs-theme="dark"] .bg-primary .btn-outline-secondary:hover,
[data-bs-theme="dark"] .bg-primary a.btn-outline-primary:hover,
[data-bs-theme="dark"] .bg-primary a.btn-outline-secondary:hover {
    background-color: #f8f9fa !important;
    border-color: #1e2a5a !important;
    color: #1e2a5a !important;
}

/* Module card dropdown menu - compact for icon-only items */
.module-card .dropdown-menu {
    min-width: auto !important;
    width: auto !important;
    padding: 0.25rem 0 !important;
}

.module-card .dropdown-item {
    padding: 0.5rem 0.75rem !important;
    text-align: center !important;
    width: auto !important;
    min-width: 2.5rem !important;
}

.module-card .dropdown-item i {
    margin: 0 !important;
}

/* Make three dots button circular like module numbers */
.module-card .dropdown button {
    width: 2.5rem !important;
    height: 2.5rem !important;
    padding: 0 !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    border-radius: 50% !important;
}

/* Module Resource Badge Colors and Layout */
/* Make badges expand to fill container width evenly */
.module-card .d-flex.flex-wrap.gap-1 {
    display: flex !important;
    flex-wrap: nowrap !important;
    gap: 0.25rem !important;
    justify-content: stretch !important;
}

.module-card .d-flex.flex-wrap.gap-1 > a.badge {
    flex: 1 !important;
    text-align: center !important;
    padding: 0.35rem 0.5rem !important;
    white-space: nowrap !important;
    min-width: 0 !important;
    font-size: 0.75rem !important;
}

/* Theory badge - solid blue */
.module-card .badge.bg-primary,
.module-card a.badge.bg-primary {
    background: #0d6efd !important;
    color: white !important;
}

/* Demo badge - light blue */
.module-card .badge.bg-info,
.module-card a.badge.bg-info {
    background: #74c0fc !important;
    color: white !important;
}

/* Exercise badge - grey */
.module-card .badge.bg-secondary,
.module-card a.badge.bg-secondary {
    background: #6c757d !important;
    color: white !important;
}

/* Solution badge - keep green */
.module-card .badge.bg-success,
.module-card a.badge.bg-success {
    background: #198754 !important;
    color: white !important;
}

/* Responsive adjustments for smaller screens */
@media (max-width: 768px) {
    .module-card .d-flex.flex-wrap.gap-1 {
        flex-wrap: wrap !important;
    }

    .module-card .d-flex.flex-wrap.gap-1 > a.badge {
        flex: 1 1 calc(50% - 0.125rem) !important;
        margin-bottom: 0.25rem;
    }
}

/* Quick Actions button styling */
.btn-outline-light.text-white {
    background: transparent !important;
    border-color: white !important;
    color: white !important;
}

.btn-outline-light.text-white:hover {
    background: rgba(255, 255, 255, 0.1) !important;
    border-color: white !important;
    color: white !important;
}

.btn-light.text-danger {
    background: white !important;
    border-color: #e9ecef !important;
    color: #dc3545 !important;
}

.btn-light.text-danger:hover {
    background: #f8f9fa !important;
    border-color: #e9ecef !important;
    color: #dc3545 !important;
}

[data-bs-theme="dark"] .bg-primary .btn-outline-success {
    background-color: transparent !important;
    border-color: #dc3545 !important;
    color: #dc3545 !important;
}

[data-bs-theme="dark"] .bg-primary .btn-outline-success:hover {
    background-color: rgba(220, 53, 69, 0.1) !important;
    border-color: #dc3545 !important;
    color: #dc3545 !important;
}

[data-bs-theme="dark"] .hero-section {
    background: linear-gradient(135deg, var(--dark-bg) 0%, #1e3a8a 100%) !important;
    color: #f9fafb !important;
}

[data-bs-theme="dark"] .card {
    background-color: var(--dark-bg) !important;
    color: #f9fafb !important;
    border: 1px solid rgba(59, 130, 246, 0.3) !important;
    box-shadow: 0 2px 8px 0 rgba(0,0,0,0.4);
    transition: background-color 0.3s, color 0.3s;
}

/* Module cards keep the blue top border in dark mode */
[data-bs-theme="dark"] .module-card {
    border: 1px solid rgba(59, 130, 246, 0.3) !important;
    border-top: 4px solid var(--primary-color) !important;
}

[data-bs-theme="dark"] .card-header,
[data-bs-theme="dark"] .card-footer {
    background-color: var(--dark-bg) !important;
    color: #f9fafb !important;
    border-color: var(--dark-bg) !important;
}

[data-bs-theme="dark"] .navbar,
[data-bs-theme="dark"] .navbar-light {
    background-color: var(--dark-bg) !important;
    color: #f9fafb !important;
    border-bottom: 1px solid var(--dark-bg);
}

[data-bs-theme="dark"] .navbar-brand {
    color: var(--primary-color) !important;
}

[data-bs-theme="dark"] .nav-link {
    color: #f9fafb !important;
}

[data-bs-theme="dark"] .nav-link.active,
[data-bs-theme="dark"] .nav-link:focus,
[data-bs-theme="dark"] .nav-link:hover {
    color: var(--secondary-color) !important;
}

[data-bs-theme="dark"] .badge {
    background-color: var(--dark-bg) !important;
    color: #f9fafb !important;
}

[data-bs-theme="dark"] .badge.bg-primary {
    background-color: var(--primary-color) !important;
    color: white !important;
}

[data-bs-theme="dark"] .badge.bg-secondary {
    background-color: var(--dark-bg) !important;
    color: #f9fafb !important;
}

[data-bs-theme="dark"] .badge.bg-success {
    background-color: #198754 !important; /* Keep the same green */
    color: white !important;
}

[data-bs-theme="dark"] .badge.bg-info {
    background-color: #0dcaf0 !important; /* Keep the same info blue */
    color: white !important;
}

[data-bs-theme="dark"] .badge.bg-warning {
    background-color: #ffc107 !important; /* Keep the same warning yellow */
    color: #000 !important;
}

[data-bs-theme="dark"] .badge.bg-dark {
    background-color: #495057 !important; /* Lighter dark for better visibility */
    color: white !important;
}

[data-bs-theme="dark"] .progress-item {
    background-color: var(--dark-bg) !important;
    color: #f9fafb !important;
}

[data-bs-theme="dark"] .accordion-item,
[data-bs-theme="dark"] .accordion-button {
    background-color: var(--dark-bg) !important;
    color: #f9fafb !important;
}

[data-bs-theme="dark"] .accordion-item {
    border: 1px solid rgba(59, 130, 246, 0.3) !important;
    border-radius: 0.5rem;
}

[data-bs-theme="dark"] .accordion-button:not(.collapsed) {
    background-color: rgba(59, 130, 246, 0.2) !important;
    color: #60a5fa !important;
    box-shadow: inset 0 -1px 0 rgba(59, 130, 246, 0.3);
}

[data-bs-theme="dark"] .accordion-button:focus {
    box-shadow: 0 0 0 0.25rem rgba(59, 130, 246, 0.25);
}

[data-bs-theme="dark"] .form-control,
[data-bs-theme="dark"] .form-select {
    background-color: var(--dark-bg) !important;
    color: #f9fafb !important;
    border-color: var(--border-color);
}

[data-bs-theme="dark"] .form-control:focus,
[data-bs-theme="dark"] .form-select:focus {
    background-color: var(--dark-bg) !important;
    color: #f9fafb !important;
    border-color: var(--secondary-color);
    box-shadow: 0 0 0 0.2rem rgba(59,130,246,.25);
}

[data-bs-theme="dark"] .table {
    background-color: var(--dark-bg) !important;
    color: #f9fafb !important;
}

[data-bs-theme="dark"] .bg-warning,
[data-bs-theme="dark"] .bg-success,
[data-bs-theme="dark"] .bg-info {
    color: var(--dark-bg) !important;
}

[data-bs-theme="dark"] .alert-info,
[data-bs-theme="dark"] .alert-success,
[data-bs-theme="dark"] .alert-warning {
    background-color: var(--dark-bg) !important;
    color: #f9fafb !important;
    border-color: var(--border-color) !important;
}

[data-bs-theme="dark"] pre:not([class*="language-"]),
[data-bs-theme="dark"] code:not([class*="language-"]) {
    background-color: var(--dark-bg) !important;
    color: #f9fafb !important;
}

[data-bs-theme="dark"] .list-group-item {
    background-color: var(--dark-bg) !important;
    color: #f9fafb !important;
}

[data-bs-theme="dark"] .input-group-text {
    background-color: var(--dark-bg) !important;
    color: #f9fafb !important;
    border-color: var(--border-color);
}

[data-bs-theme="dark"] .dropdown-menu {
    background-color: var(--dark-bg) !important;
    color: #f9fafb !important;
    border-color: var(--border-color);
}

[data-bs-theme="dark"] .dropdown-item {
    color: #f9fafb !important;
}

[data-bs-theme="dark"] .dropdown-item:hover,
[data-bs-theme="dark"] .dropdown-item:focus {
    background-color: var(--border-color) !important;
    color: var(--secondary-color) !important;
}

[data-bs-theme="dark"] .toast {
    background-color: var(--dark-bg) !important;
    color: #f9fafb !important;
}

[data-bs-theme="dark"] .modal-content {
    background-color: var(--dark-bg) !important;
    color: #f9fafb !important;
}

/* Music Player & Theme Toggle Styles */
#musicToggle, #themeToggle {
    width: 40px;
    height: 40px;
    border-radius: 50% !important;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0;
}

#musicToggle.btn-primary {
    background-color: var(--primary-color);
    border-color: var(--primary-color);
}

/* Dark theme dropdown menu */
[data-bs-theme="dark"] .dropdown-menu {
    background-color: var(--dark-bg);
    border-color: var(--border-color);
}

[data-bs-theme="dark"] .dropdown-item {
    color: var(--text-primary);
}

[data-bs-theme="dark"] .dropdown-item:hover,
[data-bs-theme="dark"] .dropdown-item:focus {
    background-color: var(--border-color);
    color: var(--secondary-color);
}

[data-bs-theme="dark"] .dropdown-header {
    color: var(--text-secondary);
}

/* Music player glow effect when playing */
#musicToggle.btn-primary #musicIcon {
    animation: musicGlow 2s ease-in-out infinite alternate;
}

@keyframes musicGlow {
    from {
        text-shadow: 0 0 5px rgba(0, 123, 255, 0.5);
    }
    to {
        text-shadow: 0 0 15px rgba(0, 123, 255, 0.8);
    }
}

/* Quick Actions Section Styling - keep title light blue only */
.quick-actions-title {
    color: #60a5fa !important; /* Light blue text */
}

/* Dark mode - same light blue text */
[data-bs-theme="dark"] .quick-actions-title {
    color: #60a5fa !important; /* Same light blue text */
}

/* No special styling for modules header section background - keep default */

/* Get Help button styling - light blue text in both modes */
.quick-actions-section .btn-outline-secondary {
    color: #60a5fa !important;
    border-color: #60a5fa !important;
}

.quick-actions-section .btn-outline-secondary:hover {
    background-color: #60a5fa !important;
    border-color: #60a5fa !important;
    color: white !important;
}

[data-bs-theme="dark"] .quick-actions-section .btn-outline-secondary {
    color: #60a5fa !important;
    border-color: #60a5fa !important;
}

[data-bs-theme="dark"] .quick-actions-section .btn-outline-secondary:hover {
    background-color: #60a5fa !important;
    border-color: #60a5fa !important;
    color: white !important;
}

/* Self-Paced badge styling - light blue in both modes (only for badges, not sections) */
.badge.bg-secondary {
    background-color: #60a5fa !important; /* Light blue */
    color: white !important;
}

[data-bs-theme="dark"] .badge.bg-secondary {
    background-color: #60a5fa !important; /* Same light blue */
    color: white !important;
}

/* Seasonal Icon Styling - Simple style like original calendar icon */
#seasonal-icon {
    color: inherit;
    opacity: 1;
}

/* Completion Medal Animation */
@keyframes bounceIn {
    0% {
        opacity: 0;
        transform: scale(0.3);
    }
    50% {
        opacity: 1;
        transform: scale(1.05);
    }
    70% {
        transform: scale(0.9);
    }
    100% {
        transform: scale(1);
    }
}

.animate__bounceIn {
    animation: bounceIn 0.75s ease-out;
}

/* Medal and Trophy styling */
.fas.fa-medal, .fas.fa-trophy {
    text-shadow: 0 2px 4px rgba(0,0,0,0.3);
    filter: drop-shadow(0 2px 4px rgba(255, 193, 7, 0.3));
}

/* Trophy gets extra sparkle effect */
.fas.fa-trophy {
    filter: drop-shadow(0 2px 4px rgba(255, 193, 7, 0.5)) drop-shadow(0 0 8px rgba(255, 215, 0, 0.4));
}

/* Pulse animation for trophy upgrade */
@keyframes pulse {
    0% { transform: scale(1); }
    50% { transform: scale(1.1); filter: drop-shadow(0 2px 8px rgba(255, 193, 7, 0.8)); }
    100% { transform: scale(1); }
}

.animate__pulse {
    animation: pulse 0.6s ease-in-out 3;
}

/* Course Completion Animation */
@keyframes courseCompleteSlideIn {
    0% {
        opacity: 0;
        transform: translate(-50%, -50%) scale(0.5) rotateY(180deg);
    }
    50% {
        opacity: 1;
        transform: translate(-50%, -50%) scale(1.1) rotateY(0deg);
    }
    100% {
        transform: translate(-50%, -50%) scale(1) rotateY(0deg);
    }
}

/* Simple Star Rating System */
.simple-star-rating {
    display: flex;
    gap: 3px;
}

.simple-star-rating i {
    font-size: 1.75rem;
    color: #ddd;
    cursor: pointer;
    transition: color 0.2s ease;
    margin-top: 8px;
}

.simple-star-rating i:hover,
.simple-star-rating i.selected {
    color: #ffc107;
}

.simple-star-rating i.selected {
    text-shadow: 0 0 5px rgba(255, 193, 7, 0.5);
}

/* Feedback Text Container */
.feedback-text-container {
    max-width: 100%;
}

.feedback-text-container textarea {
    border: 1px solid #ddd;
    border-radius: 6px;
    font-size: 0.875rem;
    resize: vertical;
    min-height: 60px;
}

.feedback-text-container textarea:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 0.2rem rgba(13, 110, 253, 0.25);
}

.feedback-text-container .btn {
    font-size: 0.8rem;
}

/* ===================================
   VISUAL IMPROVEMENTS (2026 Update)
   =================================== */

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

/* Better link transitions */
a {
    transition: color 0.2s ease, opacity 0.2s ease;
}

/* Footer improvements */
footer {
    border-top: 1px solid var(--border-color);
    transition: background-color 0s, border-color 0s, color 0s;
}

[data-bs-theme="dark"] footer {
    background-color: var(--dark-bg) !important;
    border-top-color: #374151;
}

/* Instant theme switching - no slow transitions */
*, *::before, *::after {
    transition-property: none !important;
}

/* Re-enable hover transitions only for interactive elements */
.btn,
a,
.nav-link,
#themeToggle,
.progress-checkbox {
    transition: background-color 0.2s ease, color 0.2s ease, border-color 0.2s ease, opacity 0.2s ease !important;
}

/* Section spacing consistency */
section {
    scroll-margin-top: 80px;
}

/* Card image placeholders */
.card .feature-icon {
    opacity: 0.9;
}

/* Better table styling */
table {
    border-radius: 0.5rem;
    overflow: hidden;
}

/* Form input improvements */
.form-control:focus,
.form-select:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 0.2rem rgba(30, 58, 138, 0.15);
}

[data-bs-theme="dark"] .form-control,
[data-bs-theme="dark"] .form-select {
    background-color: #374151;
    border-color: #4b5563;
    color: var(--text-primary);
}

[data-bs-theme="dark"] .form-control:focus,
[data-bs-theme="dark"] .form-select:focus {
    background-color: #4b5563;
    border-color: var(--secondary-color);
}

/* Print styles */
@media print {
    .navbar, footer, .btn, #themeToggle, #musicToggle {
        display: none !important;
    }

    .hero-section {
        background: none !important;
        color: black !important;
        padding: 1rem 0 !important;
    }

    .card {
        box-shadow: none !important;
        border: 1px solid #ddd !important;
    }
}