/* MCQ Modern Design System */

/* CSS Custom Properties for Design System */
:root {
    --mcq-primary-color: #007bff;
    --mcq-secondary-color: #6c757d;
    --mcq-success-color: #28a745;
    --mcq-danger-color: #dc3545;
    --mcq-warning-color: #ffc107;
    --mcq-info-color: #17a2b8;
    --mcq-light-color: #f8f9fa;
    --mcq-dark-color: #343a40;
    
    --mcq-font-family: 'Exo', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --mcq-font-size-base: 16px;
    --mcq-font-size-sm: 14px;
    --mcq-font-size-lg: 18px;
    --mcq-font-size-xl: 20px;
    
    --mcq-border-radius: 8px;
    --mcq-border-radius-sm: 4px;
    --mcq-border-radius-lg: 12px;
    
    --mcq-shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.1);
    --mcq-shadow-md: 0 4px 8px rgba(0, 0, 0, 0.12);
    --mcq-shadow-lg: 0 8px 16px rgba(0, 0, 0, 0.15);
    
    --mcq-spacing-xs: 4px;
    --mcq-spacing-sm: 8px;
    --mcq-spacing-md: 16px;
    --mcq-spacing-lg: 24px;
    --mcq-spacing-xl: 32px;
    
    --mcq-transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --mcq-transition-fast: all 0.15s ease-in-out;
}

/* Dark Mode Variables */
@media (prefers-color-scheme: dark) {
    :root {
        --mcq-bg-primary: #1a1a1a;
        --mcq-bg-secondary: #2d2d2d;
        --mcq-bg-tertiary: #3d3d3d;
        --mcq-text-primary: #ffffff;
        --mcq-text-secondary: #cccccc;
        --mcq-text-muted: #999999;
        --mcq-border-color: #444444;
    }
}

/* Light Mode Variables (Default) */
:root {
    --mcq-bg-primary: #ffffff;
    --mcq-bg-secondary: #f8f9fa;
    --mcq-bg-tertiary: #e9ecef;
    --mcq-text-primary: #212529;
    --mcq-text-secondary: #495057;
    --mcq-text-muted: #6c757d;
    --mcq-border-color: #dee2e6;
}

/* Modern MCQ Container */
.mcq-modern-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: var(--mcq-spacing-lg);
    font-family: var(--mcq-font-family);
}

/* MCQ Question Card - Modern Design */
.mcq-question-card {
    background: var(--mcq-bg-primary);
    border: 1px solid var(--mcq-border-color);
    border-radius: var(--mcq-border-radius-lg);
    box-shadow: var(--mcq-shadow-md);
    margin-bottom: var(--mcq-spacing-xl);
    overflow: hidden;
    transition: var(--mcq-transition);
    position: relative;
}

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

.mcq-question-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--mcq-primary-color), var(--mcq-info-color));
}

/* Question Header */
.mcq-question-header {
    padding: var(--mcq-spacing-lg);
    background: var(--mcq-bg-secondary);
    border-bottom: 1px solid var(--mcq-border-color);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.mcq-question-number {
    background: var(--mcq-primary-color);
    color: white;
    padding: var(--mcq-spacing-xs) var(--mcq-spacing-md);
    border-radius: var(--mcq-border-radius);
    font-weight: 600;
    font-size: var(--mcq-font-size-sm);
}

.mcq-question-difficulty {
    padding: var(--mcq-spacing-xs) var(--mcq-spacing-sm);
    border-radius: var(--mcq-border-radius-sm);
    font-size: var(--mcq-font-size-sm);
    font-weight: 500;
}

.mcq-question-difficulty.easy {
    background: #d4edda;
    color: #155724;
}

.mcq-question-difficulty.medium {
    background: #fff3cd;
    color: #856404;
}

.mcq-question-difficulty.hard {
    background: #f8d7da;
    color: #721c24;
}

/* Question Content */
.mcq-question-content {
    padding: var(--mcq-spacing-lg);
}

.mcq-question-text {
    font-size: var(--mcq-font-size-lg);
    line-height: 1.6;
    color: var(--mcq-text-primary);
    margin-bottom: var(--mcq-spacing-lg);
}

.mcq-question-image {
    max-width: 100%;
    height: auto;
    border-radius: var(--mcq-border-radius);
    margin: var(--mcq-spacing-md) 0;
    box-shadow: var(--mcq-shadow-sm);
}

/* Modern Options Design */
.mcq-options-container {
    display: grid;
    gap: var(--mcq-spacing-md);
    margin-bottom: var(--mcq-spacing-lg);
}

.mcq-option {
    position: relative;
    cursor: pointer;
    transition: var(--mcq-transition);
}

.mcq-option-input {
    position: absolute;
    opacity: 0;
    cursor: pointer;
}

.mcq-option-label {
    display: flex;
    align-items: center;
    padding: var(--mcq-spacing-md);
    background: var(--mcq-bg-secondary);
    border: 2px solid var(--mcq-border-color);
    border-radius: var(--mcq-border-radius);
    cursor: pointer;
    transition: var(--mcq-transition);
    position: relative;
    overflow: hidden;
}

.mcq-option-label::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left 0.5s;
}

.mcq-option:hover .mcq-option-label::before {
    left: 100%;
}

.mcq-option-marker {
    width: 24px;
    height: 24px;
    border: 2px solid var(--mcq-border-color);
    border-radius: 50%;
    margin-right: var(--mcq-spacing-md);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--mcq-transition);
    flex-shrink: 0;
}

.mcq-option-text {
    flex: 1;
    font-size: var(--mcq-font-size-base);
    color: var(--mcq-text-primary);
    line-height: 1.5;
}

/* Option States */
.mcq-option:hover .mcq-option-label {
    border-color: var(--mcq-primary-color);
    background: rgba(0, 123, 255, 0.05);
}

.mcq-option-input:checked + .mcq-option-label {
    border-color: var(--mcq-primary-color);
    background: rgba(0, 123, 255, 0.1);
}

.mcq-option-input:checked + .mcq-option-label .mcq-option-marker {
    border-color: var(--mcq-primary-color);
    background: var(--mcq-primary-color);
}

.mcq-option-input:checked + .mcq-option-label .mcq-option-marker::after {
    content: '✓';
    color: white;
    font-size: 14px;
    font-weight: bold;
}

/* Correct/Incorrect States */
.mcq-option.correct .mcq-option-label {
    border-color: var(--mcq-success-color);
    background: rgba(40, 167, 69, 0.1);
}

.mcq-option.incorrect .mcq-option-label {
    border-color: var(--mcq-danger-color);
    background: rgba(220, 53, 69, 0.1);
}

.mcq-option.correct .mcq-option-marker {
    border-color: var(--mcq-success-color);
    background: var(--mcq-success-color);
}

.mcq-option.incorrect .mcq-option-marker {
    border-color: var(--mcq-danger-color);
    background: var(--mcq-danger-color);
}

.mcq-option.correct .mcq-option-marker::after {
    content: '✓';
    color: white;
}

.mcq-option.incorrect .mcq-option-marker::after {
    content: '✗';
    color: white;
}

/* Action Buttons */
.mcq-actions {
    padding: var(--mcq-spacing-lg);
    background: var(--mcq-bg-secondary);
    border-top: 1px solid var(--mcq-border-color);
    display: flex;
    gap: var(--mcq-spacing-md);
    justify-content: space-between;
    align-items: center;
}

.mcq-btn {
    padding: var(--mcq-spacing-sm) var(--mcq-spacing-lg);
    border: none;
    border-radius: var(--mcq-border-radius);
    font-size: var(--mcq-font-size-base);
    font-weight: 500;
    cursor: pointer;
    transition: var(--mcq-transition);
    display: inline-flex;
    align-items: center;
    gap: var(--mcq-spacing-xs);
    text-decoration: none;
    min-height: 44px;
    justify-content: center;
}

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

.mcq-btn-primary:hover {
    background: #0056b3;
    transform: translateY(-1px);
    box-shadow: var(--mcq-shadow-md);
}

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

.mcq-btn-secondary:hover {
    background: #545b62;
}

.mcq-btn-outline {
    background: transparent;
    color: var(--mcq-primary-color);
    border: 2px solid var(--mcq-primary-color);
}

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

/* Explanation Section */
.mcq-explanation {
    padding: var(--mcq-spacing-lg);
    background: var(--mcq-bg-secondary);
    border-top: 1px solid var(--mcq-border-color);
    border-radius: 0 0 var(--mcq-border-radius-lg) var(--mcq-border-radius-lg);
    margin-top: var(--mcq-spacing-md);
}

.mcq-explanation-header {
    display: flex;
    align-items: center;
    gap: var(--mcq-spacing-sm);
    margin-bottom: var(--mcq-spacing-md);
}

.mcq-explanation-icon {
    width: 24px;
    height: 24px;
    background: var(--mcq-info-color);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 12px;
    font-weight: bold;
}

.mcq-explanation-title {
    font-size: var(--mcq-font-size-lg);
    font-weight: 600;
    color: var(--mcq-text-primary);
    margin: 0;
}

.mcq-explanation-content {
    font-size: var(--mcq-font-size-base);
    line-height: 1.6;
    color: var(--mcq-text-secondary);
}

/* Progress Indicator */
.mcq-progress-container {
    margin-bottom: var(--mcq-spacing-xl);
    background: var(--mcq-bg-primary);
    border-radius: var(--mcq-border-radius);
    padding: var(--mcq-spacing-lg);
    box-shadow: var(--mcq-shadow-sm);
}

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

.mcq-progress-title {
    font-size: var(--mcq-font-size-lg);
    font-weight: 600;
    color: var(--mcq-text-primary);
}

.mcq-progress-stats {
    font-size: var(--mcq-font-size-sm);
    color: var(--mcq-text-muted);
}

.mcq-progress-bar {
    width: 100%;
    height: 8px;
    background: var(--mcq-bg-tertiary);
    border-radius: var(--mcq-border-radius-sm);
    overflow: hidden;
}

.mcq-progress-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--mcq-primary-color), var(--mcq-info-color));
    border-radius: var(--mcq-border-radius-sm);
    transition: width 0.5s ease;
}

/* Navigation */
.mcq-navigation {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: var(--mcq-spacing-xl);
    padding: var(--mcq-spacing-lg);
    background: var(--mcq-bg-primary);
    border-radius: var(--mcq-border-radius);
    box-shadow: var(--mcq-shadow-sm);
}

.mcq-nav-info {
    font-size: var(--mcq-font-size-sm);
    color: var(--mcq-text-muted);
}

/* Timer */
.mcq-timer {
    display: flex;
    align-items: center;
    gap: var(--mcq-spacing-sm);
    padding: var(--mcq-spacing-sm) var(--mcq-spacing-md);
    background: var(--mcq-bg-secondary);
    border-radius: var(--mcq-border-radius);
    font-weight: 500;
}

.mcq-timer-icon {
    width: 16px;
    height: 16px;
    color: var(--mcq-warning-color);
}

.mcq-timer.warning {
    background: rgba(255, 193, 7, 0.1);
    color: var(--mcq-warning-color);
}

.mcq-timer.danger {
    background: rgba(220, 53, 69, 0.1);
    color: var(--mcq-danger-color);
}

/* Results Summary */
.mcq-results {
    background: var(--mcq-bg-primary);
    border-radius: var(--mcq-border-radius-lg);
    box-shadow: var(--mcq-shadow-lg);
    padding: var(--mcq-spacing-xl);
    text-align: center;
    margin-top: var(--mcq-spacing-xl);
}

.mcq-results-score {
    font-size: 3rem;
    font-weight: 700;
    color: var(--mcq-primary-color);
    margin-bottom: var(--mcq-spacing-md);
}

.mcq-results-message {
    font-size: var(--mcq-font-size-lg);
    color: var(--mcq-text-secondary);
    margin-bottom: var(--mcq-spacing-lg);
}

.mcq-results-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: var(--mcq-spacing-lg);
    margin-top: var(--mcq-spacing-lg);
}

.mcq-stat-item {
    text-align: center;
}

.mcq-stat-value {
    font-size: var(--mcq-font-size-xl);
    font-weight: 600;
    color: var(--mcq-text-primary);
    display: block;
}

.mcq-stat-label {
    font-size: var(--mcq-font-size-sm);
    color: var(--mcq-text-muted);
    margin-top: var(--mcq-spacing-xs);
}

/* Responsive Design */
@media (max-width: 768px) {
    .mcq-modern-container {
        padding: var(--mcq-spacing-md);
    }
    
    .mcq-question-header {
        flex-direction: column;
        gap: var(--mcq-spacing-sm);
        align-items: flex-start;
    }
    
    .mcq-actions {
        flex-direction: column;
        gap: var(--mcq-spacing-sm);
    }
    
    .mcq-btn {
        width: 100%;
    }
    
    .mcq-navigation {
        flex-direction: column;
        gap: var(--mcq-spacing-md);
        text-align: center;
    }
    
    .mcq-results-stats {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 480px) {
    .mcq-question-content,
    .mcq-actions,
    .mcq-explanation {
        padding: var(--mcq-spacing-md);
    }
    
    .mcq-option-label {
        padding: var(--mcq-spacing-sm);
    }
    
    .mcq-results-stats {
        grid-template-columns: 1fr;
    }
    
    .mcq-results-score {
        font-size: 2rem;
    }
}

/* Animation Classes */
.mcq-fade-in {
    animation: mcqFadeIn 0.5s ease-in-out;
}

.mcq-slide-up {
    animation: mcqSlideUp 0.5s ease-out;
}

.mcq-bounce {
    animation: mcqBounce 0.6s ease-in-out;
}

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

@keyframes mcqSlideUp {
    from { 
        opacity: 0;
        transform: translateY(20px);
    }
    to { 
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes mcqBounce {
    0%, 20%, 53%, 80%, 100% {
        transform: translate3d(0, 0, 0);
    }
    40%, 43% {
        transform: translate3d(0, -8px, 0);
    }
    70% {
        transform: translate3d(0, -4px, 0);
    }
    90% {
        transform: translate3d(0, -2px, 0);
    }
}

/* Utility Classes */
.mcq-text-center { text-align: center; }
.mcq-text-left { text-align: left; }
.mcq-text-right { text-align: right; }

.mcq-mb-sm { margin-bottom: var(--mcq-spacing-sm); }
.mcq-mb-md { margin-bottom: var(--mcq-spacing-md); }
.mcq-mb-lg { margin-bottom: var(--mcq-spacing-lg); }

.mcq-mt-sm { margin-top: var(--mcq-spacing-sm); }
.mcq-mt-md { margin-top: var(--mcq-spacing-md); }
.mcq-mt-lg { margin-top: var(--mcq-spacing-lg); }

.mcq-p-sm { padding: var(--mcq-spacing-sm); }
.mcq-p-md { padding: var(--mcq-spacing-md); }
.mcq-p-lg { padding: var(--mcq-spacing-lg); }

.mcq-hidden { display: none; }
.mcq-visible { display: block; }

.mcq-flex { display: flex; }
.mcq-flex-column { flex-direction: column; }
.mcq-flex-center { justify-content: center; align-items: center; }
.mcq-flex-between { justify-content: space-between; }
.mcq-flex-wrap { flex-wrap: wrap; }

.mcq-grid { display: grid; }
.mcq-grid-2 { grid-template-columns: repeat(2, 1fr); }
.mcq-grid-3 { grid-template-columns: repeat(3, 1fr); }
.mcq-grid-4 { grid-template-columns: repeat(4, 1fr); }

/* MCQ Home Page Specific Styles */
.mcq-hero-section {
    background: linear-gradient(135deg, var(--mcq-bg-secondary) 0%, var(--mcq-bg-primary) 100%);
    padding: var(--mcq-spacing-xl);
    border-radius: var(--mcq-border-radius-lg);
    margin-bottom: var(--mcq-spacing-xl);
    text-align: center;
}

.mcq-hero-description {
    font-size: var(--mcq-font-size-lg);
    color: var(--mcq-text-secondary);
    margin: var(--mcq-spacing-lg) 0;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.mcq-stats-grid {
    gap: var(--mcq-spacing-lg);
    margin-top: var(--mcq-spacing-xl);
}

.mcq-stat-card {
    background: var(--mcq-bg-primary);
    padding: var(--mcq-spacing-lg);
    border-radius: var(--mcq-border-radius);
    box-shadow: var(--mcq-shadow-sm);
    text-align: center;
    transition: var(--mcq-transition);
}

.mcq-stat-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--mcq-shadow-md);
}

.mcq-stat-number {
    font-size: var(--mcq-font-size-xl);
    font-weight: 700;
    color: var(--mcq-primary-color);
    margin-bottom: var(--mcq-spacing-xs);
}

.mcq-stat-label {
    font-size: var(--mcq-font-size-sm);
    color: var(--mcq-text-muted);
    font-weight: 500;
}

/* Features Section */
.mcq-features-section {
    padding: var(--mcq-spacing-xl) 0;
}

.mcq-features-grid {
    gap: var(--mcq-spacing-lg);
}

.mcq-feature-card {
    background: var(--mcq-bg-primary);
    padding: var(--mcq-spacing-lg);
    border-radius: var(--mcq-border-radius);
    box-shadow: var(--mcq-shadow-sm);
    text-align: center;
    transition: var(--mcq-transition);
    border: 1px solid var(--mcq-border-color);
}

.mcq-feature-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--mcq-shadow-md);
    border-color: var(--mcq-primary-color);
}

.mcq-feature-icon {
    font-size: 2rem;
    margin-bottom: var(--mcq-spacing-md);
}

.mcq-feature-card h3 {
    font-size: var(--mcq-font-size-lg);
    font-weight: 600;
    color: var(--mcq-text-primary);
    margin-bottom: var(--mcq-spacing-sm);
}

.mcq-feature-card p {
    color: var(--mcq-text-secondary);
    line-height: 1.5;
}

/* Class Cards */
.mcq-class-grid {
    gap: var(--mcq-spacing-lg);
    margin-top: var(--mcq-spacing-lg);
}

.mcq-class-card {
    background: var(--mcq-bg-primary);
    border: 1px solid var(--mcq-border-color);
    border-radius: var(--mcq-border-radius-lg);
    padding: var(--mcq-spacing-lg);
    transition: var(--mcq-transition);
    text-align: center;
}

.mcq-class-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--mcq-shadow-lg);
    border-color: var(--mcq-primary-color);
}

.mcq-class-header {
    margin-bottom: var(--mcq-spacing-md);
}

.mcq-class-header h3 {
    font-size: var(--mcq-font-size-xl);
    font-weight: 600;
    color: var(--mcq-text-primary);
    margin-bottom: var(--mcq-spacing-xs);
}

.mcq-subject-count {
    background: var(--mcq-primary-color);
    color: white;
    padding: var(--mcq-spacing-xs) var(--mcq-spacing-sm);
    border-radius: var(--mcq-border-radius-sm);
    font-size: var(--mcq-font-size-sm);
    font-weight: 500;
}

.mcq-class-subjects {
    display: flex;
    flex-wrap: wrap;
    gap: var(--mcq-spacing-xs);
    justify-content: center;
    margin-bottom: var(--mcq-spacing-lg);
}

.mcq-subject-tag {
    background: var(--mcq-bg-secondary);
    color: var(--mcq-text-secondary);
    padding: var(--mcq-spacing-xs) var(--mcq-spacing-sm);
    border-radius: var(--mcq-border-radius-sm);
    font-size: var(--mcq-font-size-sm);
    font-weight: 500;
}

.mcq-subject-tag.mcq-more {
    background: var(--mcq-info-color);
    color: white;
}

/* Popular Subjects */
.mcq-popular-subjects {
    display: flex;
    flex-wrap: wrap;
    gap: var(--mcq-spacing-md);
    justify-content: center;
}

.mcq-subject-link {
    background: var(--mcq-bg-secondary);
    color: var(--mcq-primary-color);
    padding: var(--mcq-spacing-sm) var(--mcq-spacing-lg);
    border-radius: var(--mcq-border-radius);
    text-decoration: none;
    font-weight: 500;
    transition: var(--mcq-transition);
    border: 1px solid var(--mcq-border-color);
}

.mcq-subject-link:hover {
    background: var(--mcq-primary-color);
    color: white;
    text-decoration: none;
    transform: translateY(-2px);
    box-shadow: var(--mcq-shadow-sm);
}

/* Steps Container */
.mcq-steps-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--mcq-spacing-lg);
}

.mcq-step {
    display: flex;
    align-items: flex-start;
    gap: var(--mcq-spacing-md);
    padding: var(--mcq-spacing-lg);
    background: var(--mcq-bg-primary);
    border-radius: var(--mcq-border-radius);
    box-shadow: var(--mcq-shadow-sm);
    transition: var(--mcq-transition);
}

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

.mcq-step-number {
    background: var(--mcq-primary-color);
    color: white;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: var(--mcq-font-size-lg);
    flex-shrink: 0;
}

.mcq-step-content h4 {
    font-size: var(--mcq-font-size-lg);
    font-weight: 600;
    color: var(--mcq-text-primary);
    margin-bottom: var(--mcq-spacing-xs);
}

.mcq-step-content p {
    color: var(--mcq-text-secondary);
    line-height: 1.5;
    margin: 0;
}

/* Benefits Grid */
.mcq-benefits-grid {
    gap: var(--mcq-spacing-lg);
}

.mcq-benefit-item {
    background: var(--mcq-bg-primary);
    padding: var(--mcq-spacing-lg);
    border-radius: var(--mcq-border-radius);
    box-shadow: var(--mcq-shadow-sm);
    border-left: 4px solid var(--mcq-primary-color);
    transition: var(--mcq-transition);
}

.mcq-benefit-item:hover {
    transform: translateX(4px);
    box-shadow: var(--mcq-shadow-md);
}

.mcq-benefit-item h4 {
    font-size: var(--mcq-font-size-lg);
    font-weight: 600;
    color: var(--mcq-text-primary);
    margin-bottom: var(--mcq-spacing-sm);
}

.mcq-benefit-item p {
    color: var(--mcq-text-secondary);
    line-height: 1.5;
    margin: 0;
}

/* Call to Action Section */
.mcq-cta-section {
    background: linear-gradient(135deg, var(--mcq-primary-color) 0%, var(--mcq-info-color) 100%);
    color: white;
    padding: var(--mcq-spacing-xl);
    border-radius: var(--mcq-border-radius-lg);
    margin: var(--mcq-spacing-xl) 0;
}

.mcq-cta-section h2 {
    color: white;
    margin-bottom: var(--mcq-spacing-md);
}

.mcq-cta-description {
    font-size: var(--mcq-font-size-lg);
    opacity: 0.9;
    max-width: 600px;
    margin: 0 auto var(--mcq-spacing-lg);
}

.mcq-btn-lg {
    padding: var(--mcq-spacing-md) var(--mcq-spacing-xl);
    font-size: var(--mcq-font-size-lg);
    font-weight: 600;
}

/* Section Description */
.mcq-section-description {
    font-size: var(--mcq-font-size-base);
    color: var(--mcq-text-secondary);
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
    line-height: 1.6;
}

/* Additional Content */
.mcq-additional-content {
    background: var(--mcq-bg-secondary);
    padding: var(--mcq-spacing-lg);
    border-radius: var(--mcq-border-radius);
    border-left: 4px solid var(--mcq-info-color);
}

/* Responsive Design for Home Page */
@media (max-width: 768px) {
    .mcq-stats-grid {
        grid-template-columns: 1fr;
        gap: var(--mcq-spacing-md);
    }
    
    .mcq-features-grid {
        grid-template-columns: 1fr;
    }
    
    .mcq-class-grid {
        grid-template-columns: 1fr;
    }
    
    .mcq-benefits-grid {
        grid-template-columns: 1fr;
    }
    
    .mcq-steps-container {
        grid-template-columns: 1fr;
    }
    
    .mcq-popular-subjects {
        justify-content: flex-start;
    }
    
    .mcq-hero-section {
        padding: var(--mcq-spacing-lg);
    }
    
    .mcq-hero-description {
        font-size: var(--mcq-font-size-base);
    }
}

@media (max-width: 480px) {
    .mcq-step {
        flex-direction: column;
        text-align: center;
    }
    
    .mcq-step-number {
        align-self: center;
    }
    
    .mcq-class-subjects {
        justify-content: flex-start;
    }
    
    .mcq-popular-subjects {
        flex-direction: column;
        align-items: stretch;
    }
    
    .mcq-subject-link {
        text-align: center;
    }
}

/* MCQ Course Page Specific Styles */
.mcq-course-header {
    background: linear-gradient(135deg, var(--mcq-bg-secondary) 0%, var(--mcq-bg-primary) 100%);
    padding: var(--mcq-spacing-xl);
    border-radius: var(--mcq-border-radius-lg);
    margin-bottom: var(--mcq-spacing-xl);
    text-align: center;
}

.mcq-course-description {
    font-size: var(--mcq-font-size-lg);
    color: var(--mcq-text-secondary);
    margin: var(--mcq-spacing-lg) 0;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.mcq-course-stats {
    gap: var(--mcq-spacing-lg);
    margin-top: var(--mcq-spacing-xl);
}

/* Subject Cards */
.mcq-subjects-grid {
    gap: var(--mcq-spacing-lg);
}

.mcq-subject-card {
    background: var(--mcq-bg-primary);
    border: 1px solid var(--mcq-border-color);
    border-radius: var(--mcq-border-radius-lg);
    padding: var(--mcq-spacing-lg);
    transition: var(--mcq-transition);
    display: flex;
    flex-direction: column;
    height: 100%;
}

.mcq-subject-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--mcq-shadow-lg);
    border-color: var(--mcq-primary-color);
}

.mcq-subject-header {
    display: flex;
    align-items: center;
    gap: var(--mcq-spacing-md);
    margin-bottom: var(--mcq-spacing-lg);
}

.mcq-subject-icon {
    font-size: 2rem;
    width: 60px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--mcq-bg-secondary);
    border-radius: var(--mcq-border-radius);
    flex-shrink: 0;
}

.mcq-subject-header h3 {
    font-size: var(--mcq-font-size-xl);
    font-weight: 600;
    color: var(--mcq-text-primary);
    margin: 0;
    flex: 1;
}

.mcq-subject-info {
    flex: 1;
    margin-bottom: var(--mcq-spacing-lg);
}

.mcq-subject-stats {
    display: flex;
    gap: var(--mcq-spacing-md);
    margin-bottom: var(--mcq-spacing-md);
}

.mcq-stat {
    background: var(--mcq-bg-secondary);
    padding: var(--mcq-spacing-xs) var(--mcq-spacing-sm);
    border-radius: var(--mcq-border-radius-sm);
    font-size: var(--mcq-font-size-sm);
    color: var(--mcq-text-secondary);
}

.mcq-difficulty-levels {
    display: flex;
    gap: var(--mcq-spacing-xs);
    flex-wrap: wrap;
}

.mcq-difficulty {
    padding: var(--mcq-spacing-xs) var(--mcq-spacing-sm);
    border-radius: var(--mcq-border-radius-sm);
    font-size: var(--mcq-font-size-sm);
    font-weight: 500;
}

.mcq-subject-actions {
    display: flex;
    gap: var(--mcq-spacing-sm);
    flex-wrap: wrap;
}

.mcq-subject-actions .mcq-btn {
    flex: 1;
    min-width: 120px;
}

/* Class Features */
.mcq-class-features {
    background: var(--mcq-bg-secondary);
    padding: var(--mcq-spacing-xl);
    border-radius: var(--mcq-border-radius-lg);
    margin: var(--mcq-spacing-xl) 0;
}

.mcq-features-list {
    display: grid;
    gap: var(--mcq-spacing-lg);
}

.mcq-feature-highlight {
    background: var(--mcq-bg-primary);
    padding: var(--mcq-spacing-lg);
    border-radius: var(--mcq-border-radius);
    box-shadow: var(--mcq-shadow-sm);
    border-left: 4px solid var(--mcq-primary-color);
    transition: var(--mcq-transition);
}

.mcq-feature-highlight:hover {
    transform: translateX(4px);
    box-shadow: var(--mcq-shadow-md);
}

.mcq-feature-highlight h4 {
    font-size: var(--mcq-font-size-lg);
    font-weight: 600;
    color: var(--mcq-text-primary);
    margin-bottom: var(--mcq-spacing-sm);
}

.mcq-feature-highlight p {
    color: var(--mcq-text-secondary);
    line-height: 1.6;
    margin: 0;
}

/* Study Tips */
.mcq-study-tips {
    background: var(--mcq-bg-primary);
    padding: var(--mcq-spacing-xl);
    border-radius: var(--mcq-border-radius-lg);
    border: 1px solid var(--mcq-border-color);
}

.mcq-tips-grid {
    gap: var(--mcq-spacing-lg);
}

.mcq-tip-card {
    background: var(--mcq-bg-secondary);
    padding: var(--mcq-spacing-lg);
    border-radius: var(--mcq-border-radius);
    transition: var(--mcq-transition);
    border: 1px solid var(--mcq-border-color);
}

.mcq-tip-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--mcq-shadow-md);
    border-color: var(--mcq-primary-color);
}

.mcq-tip-card h4 {
    font-size: var(--mcq-font-size-lg);
    font-weight: 600;
    color: var(--mcq-text-primary);
    margin-bottom: var(--mcq-spacing-sm);
}

.mcq-tip-card p {
    color: var(--mcq-text-secondary);
    line-height: 1.5;
    margin: 0;
}

/* Quick Start Guide */
.mcq-quick-start {
    background: linear-gradient(135deg, var(--mcq-info-color) 0%, var(--mcq-primary-color) 100%);
    color: white;
    padding: var(--mcq-spacing-xl);
    border-radius: var(--mcq-border-radius-lg);
    margin: var(--mcq-spacing-xl) 0;
}

.mcq-quick-start h2 {
    color: white;
    text-align: center;
    margin-bottom: var(--mcq-spacing-lg);
}

.mcq-start-steps {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--mcq-spacing-lg);
}

.mcq-start-step {
    display: flex;
    align-items: center;
    gap: var(--mcq-spacing-md);
    background: rgba(255, 255, 255, 0.1);
    padding: var(--mcq-spacing-lg);
    border-radius: var(--mcq-border-radius);
    backdrop-filter: blur(10px);
}

.mcq-step-num {
    background: white;
    color: var(--mcq-primary-color);
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: var(--mcq-font-size-lg);
    flex-shrink: 0;
}

.mcq-start-step p {
    color: white;
    margin: 0;
    font-weight: 500;
}

/* Responsive Design for Course Page */
@media (max-width: 768px) {
    .mcq-course-stats {
        grid-template-columns: 1fr;
        gap: var(--mcq-spacing-md);
    }
    
    .mcq-subjects-grid {
        grid-template-columns: 1fr;
    }
    
    .mcq-tips-grid {
        grid-template-columns: 1fr;
    }
    
    .mcq-start-steps {
        grid-template-columns: 1fr;
    }
    
    .mcq-subject-header {
        flex-direction: column;
        text-align: center;
    }
    
    .mcq-subject-actions {
        flex-direction: column;
    }
    
    .mcq-subject-stats {
        justify-content: center;
    }
    
    .mcq-difficulty-levels {
        justify-content: center;
    }
}

@media (max-width: 480px) {
    .mcq-course-header {
        padding: var(--mcq-spacing-lg);
    }
    
    .mcq-course-description {
        font-size: var(--mcq-font-size-base);
    }
    
    .mcq-subject-icon {
        width: 50px;
        height: 50px;
        font-size: 1.5rem;
    }
    
    .mcq-start-step {
        flex-direction: column;
        text-align: center;
    }
    
    .mcq-step-num {
        align-self: center;
    }
}

/* MCQ Subject Page Specific Styles */
.mcq-subject-header {
    background: linear-gradient(135deg, var(--mcq-bg-secondary) 0%, var(--mcq-bg-primary) 100%);
    padding: var(--mcq-spacing-xl);
    border-radius: var(--mcq-border-radius-lg);
    margin-bottom: var(--mcq-spacing-xl);
}

.mcq-subject-title-section {
    display: flex;
    align-items: center;
    gap: var(--mcq-spacing-lg);
    margin-bottom: var(--mcq-spacing-lg);
}

.mcq-subject-icon-large {
    font-size: 4rem;
    width: 100px;
    height: 100px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--mcq-primary-color);
    border-radius: var(--mcq-border-radius-lg);
    flex-shrink: 0;
    box-shadow: var(--mcq-shadow-md);
}

.mcq-subject-title-content {
    flex: 1;
}

.mcq-subject-description {
    font-size: var(--mcq-font-size-lg);
    color: var(--mcq-text-secondary);
    margin: var(--mcq-spacing-md) 0 0;
    line-height: 1.6;
}

.mcq-subject-stats-grid {
    gap: var(--mcq-spacing-lg);
}

/* Quick Practice Options */
.mcq-quick-practice {
    background: var(--mcq-bg-primary);
    padding: var(--mcq-spacing-xl);
    border-radius: var(--mcq-border-radius-lg);
    border: 1px solid var(--mcq-border-color);
}

.mcq-practice-options {
    gap: var(--mcq-spacing-lg);
}

.mcq-practice-card {
    background: var(--mcq-bg-secondary);
    padding: var(--mcq-spacing-xl);
    border-radius: var(--mcq-border-radius-lg);
    text-align: center;
    transition: var(--mcq-transition);
    border: 1px solid var(--mcq-border-color);
}

.mcq-practice-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--mcq-shadow-lg);
    border-color: var(--mcq-primary-color);
}

.mcq-practice-icon {
    font-size: 3rem;
    margin-bottom: var(--mcq-spacing-md);
}

.mcq-practice-card h3 {
    font-size: var(--mcq-font-size-xl);
    font-weight: 600;
    color: var(--mcq-text-primary);
    margin-bottom: var(--mcq-spacing-sm);
}

.mcq-practice-card p {
    color: var(--mcq-text-secondary);
    margin-bottom: var(--mcq-spacing-lg);
    line-height: 1.5;
}

/* Chapter Cards */
.mcq-chapters-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
    gap: var(--mcq-spacing-lg);
}

.mcq-chapter-card {
    background: var(--mcq-bg-primary);
    border: 1px solid var(--mcq-border-color);
    border-radius: var(--mcq-border-radius-lg);
    padding: var(--mcq-spacing-lg);
    transition: var(--mcq-transition);
    display: flex;
    flex-direction: column;
}

.mcq-chapter-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--mcq-shadow-md);
    border-color: var(--mcq-primary-color);
}

.mcq-chapter-header {
    display: flex;
    align-items: flex-start;
    gap: var(--mcq-spacing-md);
    margin-bottom: var(--mcq-spacing-lg);
}

.mcq-chapter-number {
    background: var(--mcq-primary-color);
    color: white;
    width: 50px;
    height: 50px;
    border-radius: var(--mcq-border-radius);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: var(--mcq-font-size-lg);
    flex-shrink: 0;
}

.mcq-chapter-info {
    flex: 1;
}

.mcq-chapter-info h3 {
    font-size: var(--mcq-font-size-lg);
    font-weight: 600;
    color: var(--mcq-text-primary);
    margin-bottom: var(--mcq-spacing-sm);
    line-height: 1.3;
}

.mcq-chapter-meta {
    display: flex;
    align-items: center;
    gap: var(--mcq-spacing-md);
    flex-wrap: wrap;
}

.mcq-question-count {
    background: var(--mcq-bg-secondary);
    color: var(--mcq-text-secondary);
    padding: var(--mcq-spacing-xs) var(--mcq-spacing-sm);
    border-radius: var(--mcq-border-radius-sm);
    font-size: var(--mcq-font-size-sm);
    font-weight: 500;
}

.mcq-difficulty-indicator {
    display: flex;
    gap: var(--mcq-spacing-xs);
}

.mcq-difficulty {
    width: 12px;
    height: 12px;
    border-radius: 50%;
}

.mcq-difficulty.easy { background: var(--mcq-success-color); }
.mcq-difficulty.medium { background: var(--mcq-warning-color); }
.mcq-difficulty.hard { background: var(--mcq-error-color); }

.mcq-chapter-actions {
    display: flex;
    gap: var(--mcq-spacing-sm);
    margin-top: auto;
}

.mcq-chapter-actions .mcq-btn {
    flex: 1;
}

/* Subject Tips */
.mcq-subject-tips {
    background: var(--mcq-bg-secondary);
    padding: var(--mcq-spacing-xl);
    border-radius: var(--mcq-border-radius-lg);
}

.mcq-tips-container {
    display: grid;
    gap: var(--mcq-spacing-lg);
}

.mcq-tip-highlight {
    background: var(--mcq-bg-primary);
    padding: var(--mcq-spacing-lg);
    border-radius: var(--mcq-border-radius);
    box-shadow: var(--mcq-shadow-sm);
    border-left: 4px solid var(--mcq-info-color);
    transition: var(--mcq-transition);
}

.mcq-tip-highlight:hover {
    transform: translateX(4px);
    box-shadow: var(--mcq-shadow-md);
}

.mcq-tip-highlight h4 {
    font-size: var(--mcq-font-size-lg);
    font-weight: 600;
    color: var(--mcq-text-primary);
    margin-bottom: var(--mcq-spacing-sm);
}

.mcq-tip-highlight p {
    color: var(--mcq-text-secondary);
    line-height: 1.6;
    margin: 0;
}

/* Performance Section */
.mcq-performance-section {
    background: var(--mcq-bg-primary);
    padding: var(--mcq-spacing-xl);
    border-radius: var(--mcq-border-radius-lg);
    border: 1px solid var(--mcq-border-color);
}

.mcq-performance-features {
    gap: var(--mcq-spacing-lg);
}

.mcq-performance-card {
    background: var(--mcq-bg-secondary);
    padding: var(--mcq-spacing-lg);
    border-radius: var(--mcq-border-radius);
    text-align: center;
    transition: var(--mcq-transition);
    border: 1px solid var(--mcq-border-color);
}

.mcq-performance-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--mcq-shadow-md);
    border-color: var(--mcq-primary-color);
}

.mcq-performance-icon {
    font-size: 2.5rem;
    margin-bottom: var(--mcq-spacing-md);
}

.mcq-performance-card h4 {
    font-size: var(--mcq-font-size-lg);
    font-weight: 600;
    color: var(--mcq-text-primary);
    margin-bottom: var(--mcq-spacing-sm);
}

.mcq-performance-card p {
    color: var(--mcq-text-secondary);
    line-height: 1.5;
    margin: 0;
}

/* FAQ Section */
.mcq-faq-section {
    background: var(--mcq-bg-secondary);
    padding: var(--mcq-spacing-xl);
    border-radius: var(--mcq-border-radius-lg);
}

.mcq-faq-section .card {
    background: var(--mcq-bg-primary);
    border: 1px solid var(--mcq-border-color);
    margin-bottom: var(--mcq-spacing-md);
    border-radius: var(--mcq-border-radius);
}

.mcq-faq-section .card-header {
    background: var(--mcq-bg-primary);
    border-bottom: 1px solid var(--mcq-border-color);
    padding: var(--mcq-spacing-lg);
    cursor: pointer;
    transition: var(--mcq-transition);
}

.mcq-faq-section .card-header:hover {
    background: var(--mcq-bg-secondary);
}

.mcq-faq-section .question {
    color: var(--mcq-primary-color);
    font-weight: 700;
    margin-right: var(--mcq-spacing-sm);
}

.mcq-faq-section .answer {
    color: var(--mcq-success-color);
    font-weight: 700;
    margin-right: var(--mcq-spacing-sm);
}

.mcq-faq-section h6 {
    color: var(--mcq-text-primary);
    font-weight: 600;
    margin: 0;
    display: inline;
}

.mcq-faq-section .card-body {
    padding: var(--mcq-spacing-lg);
    background: var(--mcq-bg-primary);
}

/* Responsive Design for Subject Page */
@media (max-width: 768px) {
    .mcq-subject-title-section {
        flex-direction: column;
        text-align: center;
    }
    
    .mcq-subject-icon-large {
        width: 80px;
        height: 80px;
        font-size: 3rem;
        align-self: center;
    }
    
    .mcq-subject-stats-grid {
        grid-template-columns: 1fr;
        gap: var(--mcq-spacing-md);
    }
    
    .mcq-practice-options {
        grid-template-columns: 1fr;
    }
    
    .mcq-chapters-grid {
        grid-template-columns: 1fr;
    }
    
    .mcq-performance-features {
        grid-template-columns: 1fr;
    }
    
    .mcq-chapter-header {
        flex-direction: column;
        text-align: center;
    }
    
    .mcq-chapter-number {
        align-self: center;
    }
    
    .mcq-chapter-actions {
        flex-direction: column;
    }
}

@media (max-width: 480px) {
    .mcq-subject-header {
        padding: var(--mcq-spacing-lg);
    }
    
    .mcq-subject-icon-large {
        width: 60px;
        height: 60px;
        font-size: 2rem;
    }
    
    .mcq-subject-description {
        font-size: var(--mcq-font-size-base);
    }
    
    .mcq-practice-card {
        padding: var(--mcq-spacing-lg);
    }
    
    .mcq-practice-icon {
        font-size: 2rem;
    }
    
    .mcq-chapter-meta {
        justify-content: center;
    }
}

/* MCQ Competitive Page Specific Styles */
.mcq-competitive-header {
    background: linear-gradient(135deg, var(--mcq-primary-color) 0%, var(--mcq-info-color) 100%);
    color: white;
    padding: var(--mcq-spacing-xl);
    border-radius: var(--mcq-border-radius-lg);
    margin-bottom: var(--mcq-spacing-xl);
}

.mcq-competitive-title-section {
    display: flex;
    align-items: center;
    gap: var(--mcq-spacing-lg);
    margin-bottom: var(--mcq-spacing-lg);
}

.mcq-competitive-icon {
    font-size: 4rem;
    width: 100px;
    height: 100px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, 0.2);
    border-radius: var(--mcq-border-radius-lg);
    flex-shrink: 0;
    backdrop-filter: blur(10px);
}

.mcq-competitive-title-content {
    flex: 1;
}

.mcq-competitive-title-content h1 {
    color: white;
    margin-bottom: var(--mcq-spacing-sm);
}

.mcq-competitive-description {
    font-size: var(--mcq-font-size-lg);
    color: rgba(255, 255, 255, 0.9);
    margin: 0;
    line-height: 1.6;
}

.mcq-competitive-stats {
    gap: var(--mcq-spacing-lg);
}

.mcq-competitive-stats .mcq-stat-item {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.mcq-competitive-stats .mcq-stat-number {
    color: white;
}

.mcq-competitive-stats .mcq-stat-label {
    color: rgba(255, 255, 255, 0.8);
}

/* Exam Selection */
.mcq-exam-selection {
    background: var(--mcq-bg-primary);
    padding: var(--mcq-spacing-xl);
    border-radius: var(--mcq-border-radius-lg);
    border: 1px solid var(--mcq-border-color);
}

.mcq-exam-grid {
    gap: var(--mcq-spacing-lg);
}

.mcq-exam-card {
    background: var(--mcq-bg-secondary);
    border: 2px solid var(--mcq-border-color);
    border-radius: var(--mcq-border-radius-lg);
    padding: var(--mcq-spacing-lg);
    transition: var(--mcq-transition);
    display: flex;
    flex-direction: column;
    height: 100%;
}

.mcq-exam-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--mcq-shadow-lg);
    border-color: var(--mcq-primary-color);
}

.mcq-exam-card.active {
    border-color: var(--mcq-primary-color);
    background: var(--mcq-bg-primary);
    box-shadow: var(--mcq-shadow-md);
}

.mcq-exam-header {
    display: flex;
    align-items: center;
    gap: var(--mcq-spacing-md);
    margin-bottom: var(--mcq-spacing-lg);
}

.mcq-exam-icon {
    font-size: 2.5rem;
    width: 70px;
    height: 70px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--mcq-primary-color);
    color: white;
    border-radius: var(--mcq-border-radius);
    flex-shrink: 0;
}

.mcq-exam-header h3 {
    font-size: var(--mcq-font-size-xl);
    font-weight: 600;
    color: var(--mcq-text-primary);
    margin: 0;
    flex: 1;
}

.mcq-exam-info {
    flex: 1;
    margin-bottom: var(--mcq-spacing-lg);
}

.mcq-exam-info p {
    color: var(--mcq-text-secondary);
    margin-bottom: var(--mcq-spacing-md);
    line-height: 1.5;
}

.mcq-exam-details {
    display: grid;
    gap: var(--mcq-spacing-sm);
}

.mcq-exam-subjects,
.mcq-exam-classes {
    font-size: var(--mcq-font-size-sm);
    color: var(--mcq-text-secondary);
}

.mcq-more-subjects {
    color: var(--mcq-info-color);
    font-weight: 500;
}

.mcq-exam-actions {
    margin-top: auto;
}

/* Competitive Subjects */
.mcq-competitive-subjects {
    background: var(--mcq-bg-secondary);
    padding: var(--mcq-spacing-xl);
    border-radius: var(--mcq-border-radius-lg);
}

.mcq-competitive-subjects-grid {
    gap: var(--mcq-spacing-lg);
}

.mcq-competitive-subject-card {
    background: var(--mcq-bg-primary);
    border: 1px solid var(--mcq-border-color);
    border-radius: var(--mcq-border-radius-lg);
    padding: var(--mcq-spacing-lg);
    transition: var(--mcq-transition);
    display: flex;
    flex-direction: column;
}

.mcq-competitive-subject-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--mcq-shadow-md);
    border-color: var(--mcq-primary-color);
}

.mcq-competitive-subject-header {
    display: flex;
    align-items: center;
    gap: var(--mcq-spacing-md);
    margin-bottom: var(--mcq-spacing-lg);
}

.mcq-competitive-subject-icon {
    font-size: 2rem;
    width: 60px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--mcq-bg-secondary);
    border-radius: var(--mcq-border-radius);
    flex-shrink: 0;
}

.mcq-competitive-subject-header h3 {
    font-size: var(--mcq-font-size-xl);
    font-weight: 600;
    color: var(--mcq-text-primary);
    margin: 0;
    flex: 1;
}

.mcq-competitive-subject-info {
    flex: 1;
    margin-bottom: var(--mcq-spacing-lg);
}

.mcq-competitive-features {
    display: flex;
    flex-wrap: wrap;
    gap: var(--mcq-spacing-xs);
    margin-bottom: var(--mcq-spacing-md);
}

.mcq-feature-tag {
    background: var(--mcq-info-color);
    color: white;
    padding: var(--mcq-spacing-xs) var(--mcq-spacing-sm);
    border-radius: var(--mcq-border-radius-sm);
    font-size: var(--mcq-font-size-sm);
    font-weight: 500;
}

.mcq-competitive-stats {
    display: flex;
    gap: var(--mcq-spacing-md);
}

.mcq-competitive-stat {
    background: var(--mcq-bg-secondary);
    padding: var(--mcq-spacing-sm);
    border-radius: var(--mcq-border-radius-sm);
    font-size: var(--mcq-font-size-sm);
    color: var(--mcq-text-secondary);
}

.mcq-competitive-subject-actions {
    display: flex;
    gap: var(--mcq-spacing-sm);
}

.mcq-competitive-subject-actions .mcq-btn {
    flex: 1;
}

/* Mock Tests */
.mcq-mock-tests {
    background: var(--mcq-bg-primary);
    padding: var(--mcq-spacing-xl);
    border-radius: var(--mcq-border-radius-lg);
    border: 1px solid var(--mcq-border-color);
}

.mcq-mock-test-features {
    gap: var(--mcq-spacing-lg);
}

.mcq-mock-feature {
    background: var(--mcq-bg-secondary);
    padding: var(--mcq-spacing-lg);
    border-radius: var(--mcq-border-radius);
    text-align: center;
    transition: var(--mcq-transition);
    border: 1px solid var(--mcq-border-color);
}

.mcq-mock-feature:hover {
    transform: translateY(-2px);
    box-shadow: var(--mcq-shadow-md);
    border-color: var(--mcq-primary-color);
}

.mcq-mock-icon {
    font-size: 2.5rem;
    margin-bottom: var(--mcq-spacing-md);
}

.mcq-mock-feature h4 {
    font-size: var(--mcq-font-size-lg);
    font-weight: 600;
    color: var(--mcq-text-primary);
    margin-bottom: var(--mcq-spacing-sm);
}

.mcq-mock-feature p {
    color: var(--mcq-text-secondary);
    line-height: 1.5;
    margin: 0;
}

.mcq-mock-cta {
    margin-top: var(--mcq-spacing-xl);
    padding-top: var(--mcq-spacing-xl);
    border-top: 1px solid var(--mcq-border-color);
}

/* Preparation Strategy */
.mcq-preparation-strategy {
    background: var(--mcq-bg-secondary);
    padding: var(--mcq-spacing-xl);
    border-radius: var(--mcq-border-radius-lg);
}

.mcq-strategy-steps {
    display: grid;
    gap: var(--mcq-spacing-lg);
}

.mcq-strategy-step {
    display: flex;
    align-items: flex-start;
    gap: var(--mcq-spacing-lg);
    background: var(--mcq-bg-primary);
    padding: var(--mcq-spacing-lg);
    border-radius: var(--mcq-border-radius);
    box-shadow: var(--mcq-shadow-sm);
    transition: var(--mcq-transition);
}

.mcq-strategy-step:hover {
    transform: translateX(4px);
    box-shadow: var(--mcq-shadow-md);
}

.mcq-strategy-number {
    background: var(--mcq-primary-color);
    color: white;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: var(--mcq-font-size-lg);
    flex-shrink: 0;
}

.mcq-strategy-content h4 {
    font-size: var(--mcq-font-size-lg);
    font-weight: 600;
    color: var(--mcq-text-primary);
    margin-bottom: var(--mcq-spacing-sm);
}

.mcq-strategy-content p {
    color: var(--mcq-text-secondary);
    line-height: 1.6;
    margin: 0;
}

/* Success Stories */
.mcq-success-stories {
    background: var(--mcq-bg-primary);
    padding: var(--mcq-spacing-xl);
    border-radius: var(--mcq-border-radius-lg);
    border: 1px solid var(--mcq-border-color);
}

.mcq-testimonials {
    gap: var(--mcq-spacing-lg);
}

.mcq-testimonial {
    background: var(--mcq-bg-secondary);
    padding: var(--mcq-spacing-lg);
    border-radius: var(--mcq-border-radius);
    border-left: 4px solid var(--mcq-success-color);
    transition: var(--mcq-transition);
}

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

.mcq-testimonial-content {
    margin-bottom: var(--mcq-spacing-md);
}

.mcq-testimonial-content p {
    font-style: italic;
    color: var(--mcq-text-secondary);
    line-height: 1.6;
    margin: 0;
}

.mcq-testimonial-author strong {
    color: var(--mcq-text-primary);
    font-weight: 600;
}

.mcq-testimonial-author span {
    color: var(--mcq-text-muted);
    font-size: var(--mcq-font-size-sm);
    display: block;
    margin-top: var(--mcq-spacing-xs);
}

/* Responsive Design for Competitive Page */
@media (max-width: 768px) {
    .mcq-competitive-title-section {
        flex-direction: column;
        text-align: center;
    }
    
    .mcq-competitive-icon {
        width: 80px;
        height: 80px;
        font-size: 3rem;
        align-self: center;
    }
    
    .mcq-competitive-stats {
        grid-template-columns: 1fr;
        gap: var(--mcq-spacing-md);
    }
    
    .mcq-exam-grid {
        grid-template-columns: 1fr;
    }
    
    .mcq-competitive-subjects-grid {
        grid-template-columns: 1fr;
    }
    
    .mcq-mock-test-features {
        grid-template-columns: 1fr;
    }
    
    .mcq-testimonials {
        grid-template-columns: 1fr;
    }
    
    .mcq-exam-header {
        flex-direction: column;
        text-align: center;
    }
    
    .mcq-competitive-subject-header {
        flex-direction: column;
        text-align: center;
    }
    
    .mcq-competitive-subject-actions {
        flex-direction: column;
    }
    
    .mcq-strategy-step {
        flex-direction: column;
        text-align: center;
    }
    
    .mcq-strategy-number {
        align-self: center;
    }
}

@media (max-width: 480px) {
    .mcq-competitive-header {
        padding: var(--mcq-spacing-lg);
    }
    
    .mcq-competitive-icon {
        width: 60px;
        height: 60px;
        font-size: 2rem;
    }
    
    .mcq-competitive-description {
        font-size: var(--mcq-font-size-base);
    }
    
    .mcq-exam-icon {
        width: 50px;
        height: 50px;
        font-size: 1.5rem;
    }
    
    .mcq-competitive-subject-icon {
        width: 50px;
        height: 50px;
        font-size: 1.5rem;
    }
    
    .mcq-competitive-features {
        justify-content: center;
    }
    
    .mcq-competitive-stats {
        justify-content: center;
    }
}