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

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    color: #333;
    background-color: #f8f9fa;
}

/* Global Container for All Content */
.main-content {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 2rem;
    min-height: calc(100vh - 120px); /* Account for navbar and footer */
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Ensure all page content has proper spacing */
body:not(.test-mode) .main-content {
    padding: 2rem;
}

/* Responsive padding for different screen sizes */
@media (max-width: 1200px) {
    .main-content {
        padding: 0 1.5rem;
    }
    
    body:not(.test-mode) .main-content {
        padding: 1.5rem;
    }
}

@media (max-width: 768px) {
    .main-content {
        padding: 0 1rem;
    }
    
    body:not(.test-mode) .main-content {
        padding: 1rem;
    }
}

@media (max-width: 480px) {
    .main-content {
        padding: 0 0.75rem;
    }
    
    body:not(.test-mode) .main-content {
        padding: 0.75rem;
    }
    
    /* Responsive dashboard and CMS padding */
    .dashboard, .cms-dashboard, .cms-page, .test-selection-page {
        padding: 1rem;
    }
}

/* Additional responsive adjustments for medium screens */
@media (max-width: 768px) {
    .dashboard, .cms-dashboard, .cms-page, .test-selection-page {
        padding: 1.5rem;
    }
}

/* Navigation */
.navbar {
    background: white;
    padding: 1.2rem 0;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
    margin-bottom: 2rem;
    border-bottom: 2px solid #28a745;
    position: relative;
    z-index: 1000;
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nav-brand a {
    color: #28a745;
    text-decoration: none;
    font-size: 1.8rem;
    font-weight: 700;
    letter-spacing: -0.5px;
    background: linear-gradient(135deg, #28a745 0%, #20c997 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    transition: all 0.3s ease;
    display: inline-block;
}

.nav-brand a:hover {
    transform: scale(1.05);
    filter: brightness(1.1);
}

.nav-logo {
    color: #1a1a1a;
    text-decoration: none;
    font-size: 1.6rem;
    font-weight: 700;
    letter-spacing: -0.5px;
}

.nav-logo:hover {
    color: #28a745;
    transition: color 0.2s ease;
}

.nav-menu {
    display: flex;
    gap: 0.5rem;
    align-items: center;
}

.nav-link {
    color: #555;
    text-decoration: none;
    padding: 0.7rem 1.2rem;
    border-radius: 6px;
    transition: all 0.2s ease;
    font-weight: 500;
    position: relative;
}

.nav-link:hover {
    color: #28a745;
    background-color: #f8f9fa;
}

.nav-link.active {
    color: white;
    background-color: #28a745;
}

.nav-link.login-btn {
    background-color: #333;
    color: white;
    margin-left: 1rem;
}

.nav-link.login-btn:hover {
    background-color: #28a745;
    color: white;
}

/* Hamburger Menu Styles */
.nav-toggle {
    display: none;
    flex-direction: column;
    cursor: pointer;
    padding: 0.5rem;
    z-index: 1001;
}

.nav-toggle .bar {
    width: 25px;
    height: 3px;
    background-color: #28a745;
    margin: 3px 0;
    transition: 0.3s;
    border-radius: 2px;
}

/* Hamburger Animation */
.nav-toggle.active .bar:nth-child(1) {
    transform: rotate(-45deg) translate(-5px, 6px);
}

.nav-toggle.active .bar:nth-child(2) {
    opacity: 0;
}

.nav-toggle.active .bar:nth-child(3) {
    transform: rotate(45deg) translate(-5px, -6px);
}

/* Mobile Navigation Styles */
@media (max-width: 768px) {
    .nav-toggle {
        display: flex;
    }
    
    .nav-menu {
        position: fixed;
        left: -100%;
        top: 70px;
        flex-direction: column;
        background-color: white;
        width: 100%;
        text-align: center;
        transition: 0.3s;
        box-shadow: 0 10px 27px rgba(0, 0, 0, 0.05);
        z-index: 999;
        padding: 2rem 0;
        gap: 0;
    }
    
    .nav-menu.active {
        left: 0;
    }
    
    .nav-link {
        padding: 1rem 2rem;
        display: block;
        width: 100%;
        border-radius: 0;
        border-bottom: 1px solid #f0f0f0;
    }
    
    .nav-link:last-child {
        border-bottom: none;
    }
    
    .nav-link:hover {
        background-color: #f8f9fa;
        color: #28a745;
    }
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 14px 28px;
    text-decoration: none;
    border-radius: 6px;
    font-weight: 500;
    text-align: center;
    transition: all 0.2s ease;
    border: 2px solid transparent;
    cursor: pointer;
    font-size: 1rem;
}

.btn-primary {
    background: #28a745;
    color: white;
    border-color: #28a745;
}

.btn-primary:hover {
    background: #218838;
    border-color: #1e7e34;
    transform: translateY(-1px);
    box-shadow: 0 3px 8px rgba(40, 167, 69, 0.2);
}

.btn-secondary {
    background: white;
    color: #333;
    border-color: #333;
}

.btn-secondary:hover {
    background: #333;
    color: white;
    transform: translateY(-1px);
    box-shadow: 0 3px 8px rgba(0, 0, 0, 0.15);
}

.btn-large {
    padding: 15px 30px;
    font-size: 1.1rem;
}

.btn-full {
    width: 100%;
}

/* Hero Section */
.hero {
    text-align: center;
    padding: 3rem 2rem;
    background: #ffffff;
    color: #333;
    margin: 2rem auto;
    max-width: 900px;
    border-radius: 12px;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.1);
    border-top: 4px solid #28a745;
}

.hero h1 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
    font-weight: 600;
    color: #1a1a1a;
}

.hero-subtitle {
    font-size: 1.2rem;
    margin-bottom: 2rem;
    color: #666;
}

.hero-buttons {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
}

/* Features */
.features {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
    margin: 3rem auto;
    max-width: 800px;
}

.feature-card {
    background: white;
    padding: 1.8rem;
    border-radius: 8px;
    box-shadow: 0 3px 12px rgba(0,0,0,0.08);
    text-align: center;
    transition: transform 0.2s ease;
    border-left: 3px solid #28a745;
}

.feature-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 20px rgba(0,0,0,0.12);
}

.feature-card h3 {
    color: #1a1a1a;
    margin-bottom: 0.8rem;
    font-size: 1.2rem;
    font-weight: 600;
}

.feature-card p {
    color: #666;
    font-size: 0.95rem;
    line-height: 1.5;
}

/* Interactive Test Section */
.test-section {
    margin: 4rem auto;
    max-width: 800px;
    background: white;
    padding: 2.5rem;
    border-radius: 12px;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.1);
    border-top: 4px solid #28a745;
}

.test-section h2 {
    text-align: center;
    margin-bottom: 2rem;
    color: #1a1a1a;
    font-size: 2rem;
    font-weight: 600;
}

.sample-question {
    margin-bottom: 2rem;
}

.question-text {
    font-size: 1.2rem;
    margin-bottom: 1.5rem;
    color: #333;
    font-weight: 500;
}

.question-options {
    display: flex;
    flex-direction: column;
    gap: 1.2rem;
}

.option-radio {
    display: flex;
    align-items: center;
    padding: 1.2rem 1.5rem;
    border: 2px solid #e9ecef;
    background: white;
    border-radius: 12px;
    cursor: pointer;
    transition: all 0.3s ease;
    position: relative;
}

.option-radio:hover {
    border-color: #28a745;
    background: #f8fff9;
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(40, 167, 69, 0.1);
}

.option-radio input[type="radio"] {
    display: none;
}

.radio-custom {
    width: 20px;
    height: 20px;
    border: 2px solid #ddd;
    border-radius: 50%;
    margin-right: 1rem;
    position: relative;
    transition: all 0.3s ease;
    flex-shrink: 0;
}

.option-radio:hover .radio-custom {
    border-color: #28a745;
}

.option-radio input[type="radio"]:checked + .radio-custom {
    border-color: #28a745;
    background: #28a745;
}

.option-radio input[type="radio"]:checked + .radio-custom:after {
    content: '';
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: white;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
}

.option-text {
    font-size: 1rem;
    color: #333;
    line-height: 1.4;
}

.option-radio.disabled {
    opacity: 0.6;
    cursor: not-allowed;
    pointer-events: none;
}

.question-result {
    margin-top: 1.5rem;
    padding: 1rem;
    border-radius: 8px;
    font-weight: 500;
    text-align: center;
}

.result-correct {
    background: #d4edda;
    color: #155724;
    border: 1px solid #c3e6cb;
}

.result-incorrect {
    background: #f8d7da;
    color: #721c24;
    border: 1px solid #f5c6cb;
}

.test-note {
    margin-top: 2rem;
    padding: 1.2rem;
    background: #f8f9fa;
    border-radius: 8px;
    color: #666;
    text-align: center;
    border-left: 3px solid #28a745;
}

.test-actions {
    text-align: center;
    margin-top: 2rem;
}

/* Info Section Styles */
.info-section {
    margin: 4rem auto;
    max-width: 1200px;
    background: white;
    padding: 3rem;
    border-radius: 12px;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.1);
    border-top: 4px solid #28a745;
}

.info-section h2 {
    text-align: center;
    margin-bottom: 2.5rem;
    color: #1a1a1a;
    font-size: 2.2rem;
    font-weight: 600;
}

.info-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
}

.info-card {
    background: #f8f9fa;
    padding: 2rem;
    border-radius: 10px;
    border-left: 4px solid #28a745;
    transition: transform 0.2s ease;
}

.info-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 16px rgba(0,0,0,0.1);
}

.info-card h3 {
    color: #1a1a1a;
    margin-bottom: 1rem;
    font-size: 1.3rem;
    font-weight: 600;
}

.info-card p {
    color: #555;
    line-height: 1.6;
    margin-bottom: 0;
}

.info-card ul {
    list-style: none;
    padding: 0;
}

.info-card li {
    color: #555;
    margin-bottom: 0.8rem;
    padding-left: 1.5rem;
    position: relative;
    line-height: 1.5;
}

.info-card li:before {
    content: "✓";
    color: #28a745;
    font-weight: bold;
    position: absolute;
    left: 0;
}

/* Test Areas Section */
.test-areas-section {
    margin: 4rem auto;
    max-width: 1200px;
    background: white;
    padding: 3rem;
    border-radius: 12px;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.1);
    border-top: 4px solid #667eea;
}

.test-areas-section h2 {
    text-align: center;
    margin-bottom: 1rem;
    color: #1a1a1a;
    font-size: 2.2rem;
    font-weight: 600;
}

.section-subtitle {
    text-align: center;
    color: #666;
    font-size: 1.1rem;
    margin-bottom: 3rem;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.test-areas-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
}

.test-area-card {
    background: #f8f9fa;
    padding: 2rem;
    border-radius: 10px;
    border-left: 4px solid #667eea;
    transition: transform 0.2s ease;
    text-align: center;
}

.test-area-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 16px rgba(0,0,0,0.1);
}

.area-icon {
    font-size: 2.5rem;
    margin-bottom: 1rem;
    display: block;
}

.test-area-card h3 {
    color: #1a1a1a;
    margin-bottom: 1.5rem;
    font-size: 1.3rem;
    font-weight: 600;
}

.test-area-card ul {
    list-style: none;
    padding: 0;
    text-align: left;
}

.test-area-card li {
    color: #555;
    margin-bottom: 0.8rem;
    padding-left: 1.5rem;
    position: relative;
    line-height: 1.5;
}

.test-area-card li:before {
    content: "•";
    color: #667eea;
    font-weight: bold;
    position: absolute;
    left: 0;
}

/* Icon Styling */
.hero-icon {
    width: 48px;
    height: 48px;
    margin-right: 0.5rem;
    vertical-align: middle;
    color: #28a745;
    stroke-width: 1.5;
}

.section-icon {
    width: 32px;
    height: 32px;
    margin-right: 0.75rem;
    vertical-align: middle;
    color: #28a745;
    stroke-width: 2;
}

.card-icon {
    width: 24px;
    height: 24px;
    margin-right: 0.5rem;
    vertical-align: middle;
    color: #28a745;
    stroke-width: 2;
}

.area-icon i {
    width: 40px;
    height: 40px;
    color: #667eea;
    stroke-width: 1.5;
}

/* Dashboard Icon Styling */
.dashboard-icon {
    width: 36px;
    height: 36px;
    margin-right: 0.75rem;
    vertical-align: middle;
    color: #28a745;
    stroke-width: 2;
}

.badge-icon {
    width: 16px;
    height: 16px;
    margin-right: 0.5rem;
    vertical-align: middle;
    stroke-width: 2;
}

.stat-icon {
    width: 20px;
    height: 20px;
    margin-right: 0.5rem;
    vertical-align: middle;
    color: #667eea;
    stroke-width: 2;
}

.action-icon {
    width: 28px;
    height: 28px;
    margin-right: 0.75rem;
    vertical-align: middle;
    color: #667eea;
    stroke-width: 2;
}

/* Legacy Preview Section (for backward compatibility) */
.preview-section {
    background: white;
    padding: 3rem;
    border-radius: 12px;
    box-shadow: 0 4px 6px rgba(0,0,0,0.1);
    margin-bottom: 3rem;
    text-align: center;
}

.preview-section h2 {
    margin-bottom: 2rem;
    color: #333;
}

.preview-test {
    max-width: 600px;
    margin: 0 auto;
}

.question {
    text-align: left;
    margin-bottom: 2rem;
}

.question p {
    font-size: 1.1rem;
    margin-bottom: 1.5rem;
    font-weight: 600;
}

.options {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.option-btn {
    padding: 15px 20px;
    border: 2px solid #e9ecef;
    background: white;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.3s ease;
    text-align: left;
    font-size: 1rem;
}

.option-btn:hover {
    border-color: #28a745;
    background: #f8fff9;
}

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

.preview-result {
    margin-top: 1rem;
    padding: 1rem;
    border-radius: 8px;
    font-weight: 600;
}

.correct {
    background: #d4edda;
    color: #155724;
    border: 1px solid #c3e6cb;
}

.incorrect {
    background: #f8d7da;
    color: #721c24;
    border: 1px solid #f5c6cb;
}

.preview-note {
    margin-top: 2rem;
    padding: 1rem;
    background: #e3f2fd;
    border-radius: 8px;
    color: #1976d2;
}

/* Pricing */
.pricing {
    margin-bottom: 3rem;
}

.pricing h2 {
    text-align: center;
    margin-bottom: 2rem;
    color: #333;
}

.pricing-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    max-width: 800px;
    margin: 0 auto;
}

.pricing-card {
    background: white;
    padding: 2rem;
    border-radius: 12px;
    box-shadow: 0 4px 6px rgba(0,0,0,0.1);
    text-align: center;
    transition: transform 0.3s ease;
}

.pricing-card.featured {
    border: 3px solid #28a745;
    transform: scale(1.05);
}

.pricing-card:hover {
    transform: translateY(-5px);
}

.pricing-card.featured:hover {
    transform: scale(1.05) translateY(-5px);
}

.pricing-card h3 {
    color: #667eea;
    margin-bottom: 1rem;
    font-size: 1.5rem;
}

.price {
    font-size: 2.5rem;
    font-weight: bold;
    color: #333;
    margin-bottom: 1.5rem;
}

.pricing-card ul {
    list-style: none;
    margin-bottom: 2rem;
}

.pricing-card li {
    padding: 0.5rem 0;
    border-bottom: 1px solid #e9ecef;
}

.pricing-card li:last-child {
    border-bottom: none;
}

.subscribed {
    background: #28a745;
    color: white;
    padding: 0.5rem 1rem;
    border-radius: 20px;
    font-weight: 600;
}

/* Authentication */
.auth-container {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 70vh;
    padding: 2rem 0;
}

.auth-card {
    background: white;
    padding: 3rem;
    border-radius: 12px;
    box-shadow: 0 4px 6px rgba(0,0,0,0.1);
    width: 100%;
    max-width: 400px;
}

.auth-card h2 {
    text-align: center;
    margin-bottom: 2rem;
    color: #333;
}

.auth-form {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.form-group {
    display: flex;
    flex-direction: column;
}

.form-group label {
    margin-bottom: 0.5rem;
    font-weight: 600;
    color: #555;
}

.form-group input {
    padding: 12px;
    border: 2px solid #e9ecef;
    border-radius: 8px;
    font-size: 1rem;
    transition: border-color 0.3s ease;
}

.form-group input:focus {
    outline: none;
    border-color: #667eea;
}

/* Checkbox Styling */
.checkbox-group {
    flex-direction: row !important;
    align-items: center;
    margin: 1rem 0;
}

.checkbox-label {
    display: flex;
    align-items: center;
    cursor: pointer;
    font-size: 0.95rem;
    color: #555;
    margin-bottom: 0 !important;
}

.checkbox-label input[type="checkbox"] {
    display: none;
}

.checkmark {
    width: 20px;
    height: 20px;
    border: 2px solid #ddd;
    border-radius: 4px;
    margin-right: 0.75rem;
    position: relative;
    transition: all 0.3s ease;
}

.checkbox-label input[type="checkbox"]:checked + .checkmark {
    background-color: #28a745;
    border-color: #28a745;
}

.checkbox-label input[type="checkbox"]:checked + .checkmark::after {
    content: "✓";
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
    color: white;
    font-size: 14px;
    font-weight: bold;
}

.question-form .form-group {
    margin-bottom: 1.25rem;
}

.auth-links {
    text-align: center;
    margin-top: 1.5rem;
}

.auth-links a {
    color: #667eea;
    text-decoration: none;
}

.auth-links a:hover {
    text-decoration: underline;
}

/* Dashboard */
.dashboard {
    max-width: 1200px;
    margin: 0 auto;
    padding: 2rem;
}

.dashboard-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 2rem;
    flex-wrap: wrap;
    gap: 1rem;
}

.dashboard-header h1 {
    color: #333;
    font-size: 2.5rem;
}

.user-status {
    display: flex;
    gap: 1rem;
}

.status-badge {
    padding: 0.5rem 1rem;
    border-radius: 20px;
    font-weight: 600;
    font-size: 0.9rem;
}

.status-badge.subscribed {
    background: #28a745;
    color: white;
}

.status-badge.free {
    background: #6c757d;
    color: white;
}

.dashboard-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.stat-card {
    background: white;
    padding: 1.5rem;
    border-radius: 12px;
    box-shadow: 0 4px 6px rgba(0,0,0,0.1);
    text-align: center;
}

.stat-card h3 {
    color: #667eea;
    margin-bottom: 1rem;
    font-size: 1rem;
}

.stat-number {
    font-size: 2rem;
    font-weight: bold;
    color: #333;
}

.dashboard-actions {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.action-card {
    background: white;
    padding: 2rem;
    border-radius: 12px;
    box-shadow: 0 4px 6px rgba(0,0,0,0.1);
    text-align: center;
    transition: transform 0.3s ease;
}

.action-card:hover {
    transform: translateY(-5px);
}

.action-card.featured {
    border: 2px solid #667eea;
}

.action-card h3 {
    color: #667eea;
    margin-bottom: 1rem;
}

.action-card p {
    margin-bottom: 1.5rem;
    color: #666;
}

.recent-tests {
    background: white;
    padding: 2rem;
    border-radius: 12px;
    box-shadow: 0 4px 6px rgba(0,0,0,0.1);
}

.recent-tests h2 {
    margin-bottom: 1.5rem;
    color: #333;
}

.test-results {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.test-result {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem;
    background: #f8f9fa;
    border-radius: 8px;
    flex-wrap: wrap;
    gap: 1rem;
}

.test-date {
    color: #666;
    font-size: 0.9rem;
}

.test-score {
    display: flex;
    flex-direction: column;
    align-items: center;
}

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

.percentage {
    color: #666;
    font-size: 0.9rem;
}

.test-time {
    color: #666;
    font-size: 0.9rem;
}

/* Test Page */
.test-container {
    max-width: 800px;
    margin: 0 auto;
    padding: 2rem 0;
}

.test-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 2rem;
    flex-wrap: wrap;
    gap: 1rem;
}

.test-header h1 {
    color: #333;
    font-size: 2.5rem;
}

.test-timer {
    background: #667eea;
    color: white;
    padding: 1rem 1.5rem;
    border-radius: 8px;
    font-weight: 600;
}

.timer {
    font-size: 1.2rem;
    margin-left: 0.5rem;
}

.test-form {
    background: white;
    padding: 2rem;
    border-radius: 12px;
    box-shadow: 0 4px 6px rgba(0,0,0,0.1);
}

.question-container {
    margin-bottom: 2rem;
    padding-bottom: 2rem;
    border-bottom: 1px solid #e9ecef;
}

.question-container:last-of-type {
    border-bottom: none;
}

.question-number {
    background: #667eea;
    color: white;
    display: inline-block;
    padding: 0.5rem 1rem;
    border-radius: 20px;
    margin-bottom: 1rem;
    font-weight: 600;
}

.question-text p {
    font-size: 1.1rem;
    margin-bottom: 1.5rem;
    line-height: 1.6;
}

.options {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.option {
    display: flex;
    align-items: center;
    padding: 1rem;
    border: 2px solid #e9ecef;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.3s ease;
}

.option:hover {
    border-color: #667eea;
    background: #f8fff9;
}

.option input[type="radio"] {
    margin-right: 1rem;
    transform: scale(1.2);
}

.option-text {
    font-size: 1rem;
    line-height: 1.4;
}

.test-submit {
    text-align: center;
    margin-top: 2rem;
    padding-top: 2rem;
    border-top: 1px solid #e9ecef;
}

/* Chart Layout */
.charts-container {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.chart-card-full {
    width: 100%;
}

.charts-row {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

/* Modal Styles */
.modal {
    display: none;
    position: fixed;
    z-index: 1000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(5px);
    overflow: auto;
    padding: 20px;
    box-sizing: border-box;
}

.modal-content {
    background-color: white;
    margin: 0 auto;
    padding: 0;
    border-radius: 12px;
    width: 100%;
    max-width: 700px;
    min-height: fit-content;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
    animation: modalSlideIn 0.3s ease-out;
    display: flex;
    flex-direction: column;
    position: relative;
}

/* Prevent body scroll when modal is open */
body.modal-open {
    overflow: hidden;
    position: fixed;
    width: 100%;
}

.modal-content h2 {
    color: #333;
    margin-bottom: 2rem;
}

.result-summary {
    margin-bottom: 2rem;
}

.result-score {
    font-size: 2rem;
    font-weight: bold;
    color: #667eea;
    margin-bottom: 1rem;
}

.result-time {
    color: #666;
    font-size: 1.1rem;
}

.result-actions {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
}

.modal-footer {
    padding: 1rem 2rem;
    border-top: 1px solid #e9ecef;
    display: flex;
    justify-content: flex-end;
    gap: 1rem;
    background: #f8f9fa;
    border-radius: 0 0 12px 12px;
    flex-shrink: 0;
}

/* Toast Notifications */
#toast-container {
    position: fixed;
    top: 20px;
    right: 20px;
    z-index: 2000;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.toast {
    padding: 15px 25px;
    border-radius: 8px;
    color: white;
    font-weight: 500;
    box-shadow: 0 4px 12px rgba(0,0,0,0.15);
    transform: translateX(120%);
    opacity: 0;
    transition: transform 0.5s ease, opacity 0.5s ease;
}

.toast.show {
    transform: translateX(0);
    opacity: 1;
}

.toast-success {
    background-color: #28a745; /* Green */
}

.toast-error {
    background-color: #dc3545; /* Red */
}

.toast-warning {
    background-color: #ffc107; /* Yellow/Orange */
    color: #2c231a; /* Dark text for better contrast */
}

.toast-info {
    background-color: #17b837; /* Blue */
}

/* Test Results Modal */
.results-content {
    text-align: center;
    padding: 2rem;
}

.score-circle {
    position: relative;
    width: 120px;
    height: 120px;
    margin: 0 auto 1.5rem;
}

.progress-ring__circle {
    transition: stroke-dashoffset 0.8s ease-out;
    transform: rotate(-90deg);
    transform-origin: 50% 50%;
}

.progress-ring__circle--progress {
    stroke-linecap: round;
    transition: stroke-dashoffset 0.8s ease-out;
    transform: rotate(-90deg);
    transform-origin: 50% 50%;
}

.score-percentage {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-size: 1.8rem;
    font-weight: bold;
    color: #343a40;
}

.score-summary p {
    font-size: 1.2rem;
    margin: 0.5rem 0;
}

.results-actions {
    margin-top: 2rem;
}


/* Flash Messages */
.flash-messages {
    margin-bottom: 2rem;
}

.flash-message {
    background: #d4edda;
    color: #155724;
    padding: 1rem;
    border-radius: 8px;
    margin-bottom: 1rem;
    border: 1px solid #c3e6cb;
}

/* Footer */
.footer {
    background: #333;
    color: white;
    text-align: center;
    padding: 2rem 0;
    margin-top: 3rem;
}

.footer-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
}

.footer-content p {
    margin: 0;
    color: #e2e8f0;
}

.footer-links {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.footer-links a {
    color: #cbd5e0;
    text-decoration: none;
    font-size: 0.9rem;
    transition: color 0.2s;
}

.footer-links a:hover {
    color: white;
    text-decoration: underline;
}

.footer-links .separator {
    color: #718096;
}

@media (max-width: 768px) {
    .footer-links {
        flex-direction: column;
        gap: 0.5rem;
    }
    
    .footer-links .separator {
        display: none;
    }
}

/* Download Modal Styles */
.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.5rem 2rem;
    border-bottom: 1px solid #e9ecef;
}

.modal-header h2 {
    margin-bottom: 0;
}

.close-btn {
    background: none;
    border: none;
    font-size: 2rem;
    font-weight: bold;
    cursor: pointer;
    color: #888;
}

.close-btn:hover {
    color: #333;
}

.modal-body {
    padding: 2rem;
    flex-grow: 1;
}

.download-list {
    list-style: none;
    padding: 0;
    margin-top: 1.5rem;
}

.download-list li {
    margin-bottom: 1rem;
}

.download-link {
    text-decoration: none;
    color: #007bff;
    font-weight: 500;
    padding: 0.5rem;
    display: block;
    border-radius: 4px;
    transition: background-color 0.2s ease;
}

.download-link:hover {
    background-color: #f0f0f0;
    text-decoration: underline;
}

/* Analytics Charts */
.charts-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: 2rem;
    margin-bottom: 3rem;
}

.chart-card {
    background: white;
    padding: 2rem;
    border-radius: 12px;
    box-shadow: 0 4px 6px rgba(0,0,0,0.1);
}

.chart-card h3 {
    text-align: center;
    margin-bottom: 1.5rem;
    color: #333;
}

/* Responsive Design */
@media (max-width: 768px) {
    .navbar {
        padding: 1rem 0;
    }
    
    .nav-brand a {
        font-size: 1.5rem;
    }

    .nav-container {
        flex-direction: column;
        gap: 1rem;
    }

    .nav-menu {
        flex-wrap: wrap;
        justify-content: center;
        gap: 0.3rem;
    }

    .nav-link {
        padding: 0.5rem 1rem;
        font-size: 0.9rem;
    }

    .nav-link.login-btn {
        margin-left: 0;
    }

    .hero {
        margin: 1rem;
        padding: 2rem 1.5rem;
    }
    
    .hero h1 {
        font-size: 2rem;
    }
    
    .hero-subtitle {
        font-size: 1.1rem;
    }
    
    .hero-buttons {
        flex-direction: column;
        align-items: center;
    }
    
    .dashboard-header {
        flex-direction: column;
        text-align: center;
    }
    
    .test-header {
        flex-direction: column;
        text-align: center;
    }
    
    .test-result {
        flex-direction: column;
        text-align: center;
    }
    
    .result-actions {
        flex-direction: column;
    }
    
    .modal-content {
        padding: 2rem;
        margin: 1rem;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 15px;
    }
    
    .hero {
        padding: 2rem 0;
    }
    
    .feature-card,
    .pricing-card,
    .action-card {
        padding: 1.5rem;
    }
    
    .auth-card {
        padding: 2rem;
        margin: 1rem;
    }
}

/* Admin Panel Styles */
.admin-container {
    padding: 2rem 0;
}

.admin-header {
    text-align: center;
    margin-bottom: 2rem;
}

.admin-header h1 {
    color: #333;
    font-size: 2.5rem;
    margin-bottom: 0.5rem;
}

.admin-tabs {
    display: flex;
    justify-content: center;
    gap: 1rem;
    margin-bottom: 2rem;
    flex-wrap: wrap;
}

.tab-btn {
    padding: 12px 24px;
    border: 2px solid #667eea;
    background: white;
    color: #667eea;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.3s ease;
    font-weight: 600;
}

.tab-btn.active,
.tab-btn:hover {
    background: #667eea;
    color: white;
}

.tab-content {
    display: none;
}

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

.tab-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 2rem;
    flex-wrap: wrap;
    gap: 1rem;
}

.questions-list,
.users-list {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.question-item,
.user-item {
    background: white;
    padding: 1.5rem;
    border-radius: 12px;
    box-shadow: 0 4px 6px rgba(0,0,0,0.1);
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 1rem;
    flex-wrap: wrap;
}

.question-content,
.user-info {
    flex: 1;
}

.question-header,
.user-header {
    display: flex;
    gap: 1rem;
    margin-bottom: 1rem;
    flex-wrap: wrap;
}

.question-id,
.username {
    background: #667eea;
    color: white;
    padding: 0.25rem 0.75rem;
    border-radius: 20px;
    font-size: 0.9rem;
    font-weight: 600;
}

.question-category,
.user-email {
    background: #e9ecef;
    color: #666;
    padding: 0.25rem 0.75rem;
    border-radius: 20px;
    font-size: 0.9rem;
}

.question-text {
    font-size: 1.1rem;
    margin-bottom: 1rem;
    line-height: 1.6;
}

.question-options {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    margin-bottom: 1rem;
}

.option {
    background: #f8f9fa;
    padding: 0.5rem 1rem;
    border-radius: 6px;
    font-size: 0.9rem;
}

.correct-answer {
    color: #28a745;
    font-weight: 600;
}

.user-stats {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

.stat {
    background: #f8f9fa;
    padding: 0.5rem 1rem;
    border-radius: 6px;
    font-size: 0.9rem;
}

.status.subscribed {
    color: #28a745;
    font-weight: 600;
}

.status.free {
    color: #6c757d;
}

.question-actions,
.user-actions {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.btn-sm {
    padding: 8px 16px;
    font-size: 0.9rem;
}

.btn-danger {
    background: #dc3545;
    color: white;
}

.btn-danger:hover {
    background: #c82333;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.recent-activity {
    background: white;
    padding: 2rem;
    border-radius: 12px;
    box-shadow: 0 4px 6px rgba(0,0,0,0.1);
}

.recent-activity h3 {
    margin-bottom: 1.5rem;
    color: #333;
}

.activity-list {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.activity-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem;
    background: #f8f9fa;
    border-radius: 8px;
    flex-wrap: wrap;
    gap: 1rem;
}

.activity-time {
    color: #666;
    font-size: 0.9rem;
}

.activity-text {
    color: #333;
}

/* Question Form Modal */
.question-form {
    display: flex;
    flex-direction: column;
    padding: 1rem 2.5rem 2rem 2.5rem; /* Added padding */
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.5rem 2rem;
    border-bottom: 1px solid #e9ecef;
}

.modal-header h2 {
    margin-bottom: 0;
}

.close-btn {
    background: none;
    border: none;
    font-size: 2rem;
    font-weight: bold;
    cursor: pointer;
    color: #888;
}

.close-btn:hover {
    color: #333;
}

.modal-body {
    padding: 2rem;
    flex-grow: 1;
}

.download-list {
    list-style: none;
    padding: 0;
    margin-top: 1.5rem;
}

.download-list li {
    margin-bottom: 1rem;
}

.download-link {
    text-decoration: none;
    color: #007bff;
    font-weight: 500;
    padding: 0.5rem;
    display: block;
    border-radius: 4px;
    transition: background-color 0.2s ease;
}

.download-link:hover {
    background-color: #f0f0f0;
    text-decoration: underline;
}

.question-form textarea,
.question-form select {
    padding: 12px;
    border: 2px solid #e9ecef;
    border-radius: 8px;
    font-size: 1rem;
    transition: border-color 0.3s ease;
}

.question-form textarea:focus,
.question-form select:focus {
    outline: none;
    border-color: #667eea;
}

.form-actions {
    display: flex;
    gap: 1rem;
    justify-content: flex-end;
}

/* Profile Page Styles */
.profile-container {
    padding: 2rem 0;
}

.profile-header {
    text-align: center;
    margin-bottom: 3rem;
}

.profile-header h1 {
    color: #333;
    font-size: 2.5rem;
    margin-bottom: 0.5rem;
}

.profile-content {
    max-width: 1000px;
    margin: 0 auto;
}

.profile-section {
    background: white;
    padding: 2rem;
    border-radius: 12px;
    box-shadow: 0 4px 6px rgba(0,0,0,0.1);
    margin-bottom: 2rem;
}

.profile-section h2 {
    color: #333;
    margin-bottom: 1.5rem;
    font-size: 1.5rem;
}

.profile-info {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
}

.info-group {
    display: flex;
    flex-direction: column;
}

.info-group label {
    font-weight: 600;
    color: #666;
    margin-bottom: 0.5rem;
    font-size: 0.9rem;
}

.info-group span {
    color: #333;
    font-size: 1.1rem;
}

.account-type {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.badge {
    display: inline-block;
    padding: 0.5rem 1rem;
    border-radius: 20px;
    font-weight: 600;
    font-size: 0.9rem;
    text-align: center;
}

.badge.premium {
    background: #28a745;
    color: white;
}

.badge.free {
    background: #6c757d;
    color: white;
}

.upgrade-section {
    background: #f8f9fa;
    color: #333;
    padding: 2rem;
    border-radius: 12px;
    text-align: center;
    margin-top: 2rem;
    border: 1px solid #e5e7eb;
}

.upgrade-section h3 {
    margin-bottom: 1rem;
    font-size: 1.3rem;
}

/* CMS Dashboard Styles */
.cms-dashboard {
    max-width: 1200px;
    margin: 0 auto;
    padding: 2rem;
}

.cms-header {
    text-align: center;
    margin-bottom: 3rem;
}

.cms-header h1 {
    font-size: 2.5rem;
    color: #333;
    margin-bottom: 0.5rem;
}

.cms-header p {
    color: #666;
    font-size: 1.1rem;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1.5rem;
    margin-bottom: 3rem;
}

.stat-card {
    background: white;
    padding: 2rem;
    border-radius: 12px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.1);
    display: flex;
    align-items: center;
    gap: 1rem;
    transition: transform 0.2s ease;
}

.stat-card:hover {
    transform: translateY(-2px);
}

.stat-icon {
    font-size: 2rem;
    opacity: 0.8;
}

.stat-info {
    flex: 1;
}

.stat-number {
    font-size: 2rem;
    font-weight: bold;
    color: #333;
    line-height: 1;
}

.stat-label {
    color: #666;
    font-size: 0.9rem;
    margin-top: 0.25rem;
}

.quick-actions {
    margin-bottom: 3rem;
}

.quick-actions h2 {
    margin-bottom: 1.5rem;
    color: #333;
}

.actions-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1.5rem;
}

.action-card {
    background: white;
    padding: 2rem;
    border-radius: 12px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.1);
    text-decoration: none;
    color: inherit;
    transition: all 0.2s ease;
    position: relative;
    display: block;
}

.action-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 20px rgba(0,0,0,0.15);
    text-decoration: none;
    color: inherit;
}

.action-card.coming-soon {
    opacity: 0.7;
    pointer-events: none;
}

.action-icon {
    font-size: 2.5rem;
    margin-bottom: 1rem;
    display: block;
}

.action-card h3 {
    color: #333;
    margin-bottom: 0.5rem;
    font-size: 1.2rem;
}

.action-card p {
    color: #666;
    font-size: 0.9rem;
    line-height: 1.4;
}

.coming-soon-badge {
    position: absolute;
    top: 1rem;
    right: 1rem;
    background: #ffc107;
    color: #333;
    padding: 0.25rem 0.5rem;
    border-radius: 12px;
    font-size: 0.75rem;
    font-weight: 600;
}

/* CMS Page Layout */
.cms-page {
    max-width: 1200px;
    margin: 0 auto;
    padding: 2rem;
}

.page-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 2rem;
    gap: 1rem;
    flex-wrap: wrap;
}

.header-content h1 {
    font-size: 2.2rem;
    color: #333;
    margin-bottom: 0.5rem;
}

.header-content p {
    color: #666;
    font-size: 1rem;
}

.header-actions {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

/* Filters Bar */
.filters-bar {
    background: white;
    padding: 1.5rem;
    border-radius: 12px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
    margin-bottom: 2rem;
    display: flex;
    gap: 2rem;
    align-items: center;
    flex-wrap: wrap;
}

.filter-group {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.filter-group label {
    font-weight: 600;
    color: #555;
    white-space: nowrap;
}

.filter-group select,
.filter-group input {
    padding: 0.5rem;
    border: 2px solid #e9ecef;
    border-radius: 6px;
    font-size: 0.9rem;
}

.filter-stats {
    margin-left: auto;
    color: #666;
    font-size: 0.9rem;
}

/* Question Cards */
.questions-container {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.question-card {
    background: white;
    border-radius: 12px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.1);
    padding: 1.5rem 2.5rem; /* Added padding */
    overflow: hidden;
    transition: transform 0.2s ease;
}

.question-card:hover {
    transform: translateY(-2px);
}

.question-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.5rem;
    background: #f8f9fa;
    border-bottom: 1px solid #e9ecef;
}

.question-meta {
    display: flex;
    gap: 1rem;
    align-items: center;
}

.question-id {
    background: #667eea;
    color: white;
    padding: 0.25rem 0.75rem;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 600;
}

.question-category {
    background: #e9ecef;
    color: #666;
    padding: 0.25rem 0.75rem;
    border-radius: 20px;
    font-size: 0.85rem;
}

.question-actions {
    display: flex;
    gap: 0.5rem;
}

.question-content {
    padding: 1.5rem;
}

.question-text {
    font-size: 1.1rem;
    margin-bottom: 1.5rem;
    line-height: 1.6;
    color: #333;
}

.question-options {
    margin-top: 1rem;
    margin-bottom: 1rem;
}

.question-options .option {
    background-color: #f8f9fa;
    padding: 0.75rem 1rem;
    border-radius: 6px;
    margin-bottom: 0.5rem; 
    border: 1px solid #e9ecef;
}

.option {
    display: flex;
    align-items: center;
    padding: 0.75rem;
    background: #f8f9fa;
    border-radius: 6px;
    margin-bottom: 0.5rem;
    font-size: 0.95rem;
}

.option-label {
    font-weight: 600;
    margin-right: 0.5rem;
    color: #667eea;
}

.correct-answer-indicator {
    background: #d4edda;
    color: #155724;
    padding: 0.75rem;
    border-radius: 6px;
    font-weight: 600;
    margin-top: 0.5rem;
}

.question-image-placeholder {
    background: #f8f9fa;
    border: 2px dashed #dee2e6;
    border-radius: 8px;
    padding: 2rem;
    text-align: center;
    color: #666;
}

.image-placeholder {
    font-size: 1.1rem;
}

.image-placeholder small {
    display: block;
    margin-top: 0.5rem;
    font-size: 0.85rem;
}

/* Test Configuration Cards */
.test-configs-container {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.test-config-card {
    background: white;
    border-radius: 12px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.1);
    overflow: hidden;
}

.config-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.5rem;
    background: #f8f9fa;
    border-bottom: 1px solid #e9ecef;
}

.config-info h3 {
    color: #333;
    margin-bottom: 0.5rem;
    font-size: 1.3rem;
}

.status-badge {
    padding: 0.25rem 0.75rem;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 600;
}

.status-badge.active {
    background: #28a745;
    color: white;
}

.status-badge.inactive {
    background: #6c757d;
    color: white;
}

.config-actions {
    display: flex;
    gap: 0.5rem;
}

.config-details {
    padding: 1.5rem;
    display: flex;
    gap: 2rem;
    flex-wrap: wrap;
}

.detail-item {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.detail-label {
    font-size: 0.85rem;
    color: #666;
    font-weight: 600;
}

.detail-value {
    font-size: 1rem;
    color: #333;
    font-weight: 500;
}

.config-preview {
    padding: 0 1.5rem 1.5rem;
    display: flex;
    gap: 1rem;
}

/* Files Grid */
.files-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 1.5rem;
}

.file-card {
    background: white;
    border-radius: 12px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.1);
    overflow: hidden;
    transition: transform 0.2s ease;
}

.file-card:hover {
    transform: translateY(-2px);
}

.file-preview {
    padding: 2rem;
    text-align: center;
    background: #f8f9fa;
    border-bottom: 1px solid #e9ecef;
}

.image-preview,
.pdf-preview {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
}

.image-placeholder {
    font-size: 3rem;
    color: #667eea;
}

.pdf-icon {
    font-size: 3rem;
    color: #dc3545;
}

.file-name {
    font-weight: 600;
    color: #333;
    word-break: break-word;
}

.file-info {
    padding: 1.5rem;
}

.file-details {
    margin-bottom: 1rem;
}

.detail-row {
    display: flex;
    justify-content: space-between;
    margin-bottom: 0.5rem;
    font-size: 0.9rem;
}

.detail-row:last-child {
    margin-bottom: 0;
}

.file-actions {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
}

/* Modal Enhancements */
.modal-content.large {
    max-width: 900px;
    width: 90vw;
}

.modal-content.extra-large {
    max-width: 90%;
    width: 90%;
    height: 80%;
}

.modal-header {
    padding: 1.5rem 2rem;
    border-bottom: 1px solid #e9ecef;
    background: white;
    color: #333;
    border-radius: 12px 12px 0 0;
    flex-shrink: 0;
}

.modal-close {
    background: none;
    border: none;
    font-size: 1.5rem;
    cursor: pointer;
    color: #666;
    padding: 0.5rem;
    border-radius: 50%;
    transition: background 0.2s ease;
}

.modal-close:hover {
    background: #f8f9fa;
}

/* Form Enhancements */
.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.options-section {
    margin-top: 2rem;
    padding-top: 2rem;
    border-top: 1px solid #e9ecef;
}

.options-section h3 {
    margin-bottom: 1rem;
    color: #333;
}

/* File Upload Styles */
.upload-tabs {
    display: flex;
    gap: 0.5rem;
    margin-bottom: 2rem;
    border-bottom: 1px solid #e9ecef;
}

.upload-tab-btn {
    padding: 1rem 1.5rem;
    border: none;
    background: none;
    color: #666;
    cursor: pointer;
    border-bottom: 2px solid transparent;
    transition: all 0.2s ease;
    font-weight: 500;
}

.upload-tab-btn.active {
    color: #667eea;
    border-bottom-color: #667eea;
}

.upload-tab-content {
    display: none;
}

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

.upload-area {
    border: 2px dashed #dee2e6;
    border-radius: 12px;
    padding: 3rem;
    text-align: center;
    margin-bottom: 2rem;
    transition: all 0.2s ease;
    cursor: pointer;
    position: relative;
}

.upload-area:hover,
.upload-area.drag-over {
    border-color: #667eea;
    background: #f8fff9;
}

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

.upload-placeholder {
    pointer-events: none;
}

.upload-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
    color: #667eea;
}

.upload-placeholder h3 {
    color: #333;
    margin-bottom: 0.5rem;
}

.upload-placeholder p {
    color: #666;
    margin-bottom: 0.5rem;
}

.upload-placeholder small {
    color: #999;
}

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

.file-preview-item {
    background: white;
    border: 1px solid #e9ecef;
    border-radius: 8px;
    padding: 1rem;
    position: relative;
    text-align: center;
}

.file-preview-item img {
    max-width: 100%;
    max-height: 120px;
    border-radius: 6px;
    margin-bottom: 0.5rem;
}

.file-preview-item.pdf {
    display: flex;
    align-items: center;
    gap: 1rem;
    text-align: left;
}

.pdf-preview-icon {
    font-size: 2rem;
    color: #dc3545;
}

.preview-info {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.preview-name {
    font-weight: 600;
    color: #333;
    font-size: 0.9rem;
    word-break: break-word;
}

.preview-size {
    color: #666;
    font-size: 0.8rem;
}

.remove-file {
    position: absolute;
    top: 0.5rem;
    right: 0.5rem;
    background: #dc3545;
    color: white;
    border: none;
    border-radius: 50%;
    width: 24px;
    height: 24px;
    cursor: pointer;
    font-size: 0.9rem;
    display: flex;
    align-items: center;
    justify-content: center;
}

.upload-actions {
    margin-top: 2rem;
    display: flex;
    gap: 1rem;
    justify-content: flex-end;
}

/* Category Selector */
.category-selector {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 1rem;
    padding: 1rem;
    background: #f8f9fa;
    border-radius: 8px;
}

.category-option {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.category-option input[type="checkbox"] {
    transform: scale(1.2);
}

/* Difficulty Sliders */
.difficulty-sliders {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    padding: 1rem;
    background: #f8f9fa;
    border-radius: 8px;
}

.slider-group {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.slider-group label {
    min-width: 120px;
    font-size: 0.9rem;
    font-weight: 600;
}

.slider-group input[type="range"] {
    flex: 1;
}

/* File Upload Area */
.file-upload-area {
    position: relative;
}

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

.upload-placeholder {
    border: 2px dashed #dee2e6;
    border-radius: 8px;
    padding: 2rem;
    text-align: center;
    transition: all 0.2s ease;
}

.upload-placeholder:hover {
    border-color: #667eea;
    background: #f8f9ff;
}

/* File Viewer */
.file-viewer-content {
    padding: 2rem;
    text-align: center;
    min-height: 400px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.file-viewer-c.modal-body {
    padding: 2rem;
    flex: 1;
    overflow-y: auto;
    max-height: calc(80vh - 160px);
    scrollbar-width: thin;
    scrollbar-color: #667eea #f1f1f1;
}

.viewer-placeholder {
    color: #666;
}

.viewer-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
    color: #667eea;
}

/* Activity List Enhancements */
.recent-activity {
    background: white;
    padding: 2rem;
    border-radius: 12px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.1);
}

.recent-activity h2 {
    margin-bottom: 1.5rem;
    color: #333;
}

.activity-item {
    padding: 1rem;
    background: #f8f9fa;
    border-radius: 8px;
    margin-bottom: 1rem;
    border-left: 3px solid #667eea;
}

.activity-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 1rem;
    flex-wrap: wrap;
}

.activity-text {
    color: #333;
    flex: 1;
}

.activity-time {
    color: #666;
    font-size: 0.85rem;
    white-space: nowrap;
}

/* Responsive Design for CMS */
@media (max-width: 768px) {
    .page-header {
        flex-direction: column;
        align-items: stretch;
    }
    
    .filters-bar {
        flex-direction: column;
        align-items: stretch;
        gap: 1rem;
    }
    
    .filter-stats {
        margin-left: 0;
        text-align: center;
    }
    
    .form-row {
        grid-template-columns: 1fr;
    }
    
    .category-selector {
        grid-template-columns: 1fr;
    }
    
    .files-grid {
        grid-template-columns: 1fr;
    }
    
    .config-details {
        flex-direction: column;
        gap: 1rem;
    }
    
    .config-preview {
        flex-direction: column;
    }
}

.upgrade-section p {
    margin-bottom: 1.5rem;
    opacity: 0.9;
}

/* Test Interface Styles */
.test-interface {
    padding: 1rem 0;
    max-width: 1200px;
    margin: 0 auto;
}

.test-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: white;
    padding: 1.5rem;
    border-radius: 12px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.1);
    margin-bottom: 2rem;
    gap: 1rem;
    flex-wrap: wrap;
}

.test-info h1 {
    color: #333;
    margin-bottom: 1rem;
    font-size: 1.8rem;
}

.test-progress {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.progress-text {
    color: #666;
    font-size: 0.9rem;
    font-weight: 600;
}

.progress-bar {
    width: 300px;
    height: 8px;
    background: #e9ecef;
    border-radius: 4px;
    overflow: hidden;
}

.progress-fill {
    height: 100%;
    background: #28a745;
    transition: width 0.3s ease;
    width: 4%;
}

.test-timer {
    display: flex;
    align-items: center;
    gap: 1rem;
    background: #667eea;
    color: white;
    padding: 1rem 1.5rem;
    border-radius: 8px;
}

.timer-icon {
    font-size: 1.5rem;
}

.timer-display {
    text-align: center;
}

.timer-display span {
    font-size: 1.5rem;
    font-weight: bold;
    display: block;
}

.timer-label {
    font-size: 0.8rem;
    opacity: 0.9;
}

.question-container {
    display: grid;
    grid-template-columns: 1fr 300px;
    gap: 2rem;
    align-items: start;
}

.question-card {
    background: white;
    border-radius: 12px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.1);
    padding: 1.5rem 2.5rem; /* Added padding */
    overflow: hidden;
}

.question-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.5rem;
    background: #f8f9fa;
    border-bottom: 1px solid #e9ecef;
}

.question-number {
    background: #667eea;
    color: white;
    padding: 0.5rem 1rem;
    border-radius: 20px;
    font-weight: 600;
}

.question-category {
    background: #e9ecef;
    color: #666;
    padding: 0.5rem 1rem;
    border-radius: 20px;
    font-size: 0.9rem;
}

.question-content {
    padding: 2rem;
}

.question-image {
    margin-bottom: 2rem;
}

.image-container {
    background: #f8f9fa;
    border: 2px dashed #dee2e6;
    border-radius: 8px;
    padding: 3rem;
    text-align: center;
    margin-bottom: 1rem;
    cursor: pointer;
    transition: all 0.2s ease;
}

.image-container:hover {
    border-color: #667eea;
    background: #f8f9ff;
}

.placeholder-icon {
    font-size: 3rem;
    color: #667eea;
    margin-bottom: 1rem;
}

.image-controls {
    display: flex;
    gap: 1rem;
    justify-content: center;
}

.question-text h3 {
    color: #333;
    margin-bottom: 2rem;
    font-size: 1.3rem;
    line-height: 1.5;
}

.answer-options {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.option-item {
    border: 2px solid #e9ecef;
    border-radius: 12px;
    padding: 1.5rem;
    cursor: pointer;
    transition: all 0.3s ease;
    background: white;
}

.option-item:hover {
    border-color: #667eea;
    background: #f8f9ff;
    transform: translateY(-1px);
}

.option-item input[type="radio"] {
    display: none;
}

.option-item label {
    display: flex;
    align-items: center;
    gap: 1rem;
    cursor: pointer;
    width: 100%;
}

.option-marker {
    background: #e9ecef;
    color: #666;
    width: 32px;
    height: 32px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    transition: all 0.3s ease;
}

.option-item:hover .option-marker {
    background: #667eea;
    color: white;
}

.option-item input[type="radio"]:checked + label .option-marker {
    background: #28a745;
    color: white;
}

.option-text {
    flex: 1;
    font-size: 1rem;
    line-height: 1.4;
}

.test-navigation {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.5rem;
    background: #f8f9fa;
    border-top: 1px solid #e9ecef;
    gap: 1rem;
    flex-wrap: wrap;
}

.nav-left, .nav-center, .nav-right {
    display: flex;
    gap: 1rem;
}

.question-navigator {
    background: white;
    padding: 1.5rem;
    border-radius: 12px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.1);
    position: sticky;
    top: 2rem;
}

.question-navigator h3 {
    color: #333;
    margin-bottom: 1rem;
    font-size: 1.1rem;
}

.question-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 0.5rem;
    margin-bottom: 1.5rem;
}

.question-nav-btn {
    width: 40px;
    height: 40px;
    border: 2px solid #e9ecef;
    background: white;
    border-radius: 8px;
    cursor: pointer;
    font-weight: 600;
    transition: all 0.2s ease;
    display: flex;
    align-items: center;
    justify-content: center;
}

.question-nav-btn:hover {
    border-color: #667eea;
    background: #f8f9ff;
}

.question-nav-btn.current {
    background: #667eea;
    color: white;
    border-color: #667eea;
}

.question-nav-btn.answered {
    background: #28a745;
    color: white;
    border-color: #28a745;
}

.question-nav-btn.flagged {
    background: #ffc107;
    color: #333;
    border-color: #ffc107;
}

.question-nav-btn.answered.flagged {
    background: #28a745;
    color: white;
    border-color: #28a745;
}

.navigator-legend {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.legend-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.85rem;
    color: #666;
}

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

.legend-color.answered {
    background: #28a745;
}

.legend-color.flagged {
    background: #ffc107;
}

.legend-color.current {
    background: #667eea;
}

.legend-color.unanswered {
    background: #e9ecef;
    border: 1px solid #dee2e6;
}

/* Image Zoom Modal */
.modal-content.image-zoom {
    max-width: 90%;
    width: 90%;
    height: 80%;
}

.zoom-container {
    display: flex;
    flex-direction: column;
    height: 100%;
}

.zoomed-image {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    background: #f8f9fa;
    border-radius: 8px;
    margin-bottom: 1rem;
}

.zoom-placeholder {
    text-align: center;
    color: #666;
}

.zoom-controls {
    display: flex;
    gap: 1rem;
    justify-content: center;
}

/* Completion Modal */
.completion-content {
    text-align: center;
    padding: 1.5rem;
}

.completion-stats {
    background: #f8f9fa;
    padding: 2rem;
    border-radius: 12px;
    margin-bottom: 2rem;
    border: 1px solid #e9ecef;
}

.stat-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1rem;
    padding: 0.5rem 0;
    font-size: 1rem;
}

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

.stat-label {
    color: #666;
    font-weight: 500;
}

.stat-value {
    font-weight: 700;
    color: #333;
    font-size: 1.1rem;
}

.completion-warning {
    background: #fff3cd;
    border: 1px solid #ffeaa7;
    padding: 1.5rem;
    border-radius: 12px;
    margin-bottom: 2rem;
    color: #856404;
    text-align: left;
}

.completion-warning p {
    margin: 0 0 0.5rem 0;
    font-weight: 500;
}

.completion-warning p:last-child {
    margin-bottom: 0;
    font-size: 0.95rem;
    opacity: 0.9;
}

.completion-actions {
    display: flex;
    gap: 1rem;
    justify-content: center;
    margin-top: 1rem;
    padding-top: 1.5rem;
    border-top: 1px solid #e9ecef;
}

.completion-actions .btn {
    min-width: 140px;
    padding: 0.75rem 1.5rem;
    font-weight: 600;
    border-radius: 8px;
    transition: all 0.2s ease;
}

.completion-actions .btn-secondary {
    background: #f8f9fa;
    border: 2px solid #e9ecef;
    color: #495057;
}

.completion-actions .btn-secondary:hover {
    background: #e9ecef;
    border-color: #dee2e6;
    transform: translateY(-1px);
}

.completion-actions .btn-primary {
    background: #28a745;
    border: 2px solid #28a745;
    color: white;
}

.completion-actions .btn-primary:hover {
    background: #218838;
    border-color: #1e7e34;
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(40, 167, 69, 0.3);
}

/* Responsive Test Interface */
@media (max-width: 968px) {
    .question-container {
        grid-template-columns: 1fr;
        gap: 1rem;
    }
    
    .question-navigator {
        position: static;
        order: -1;
    }
    
    .progress-bar {
        width: 200px;
    }
    
    .test-header {
        flex-direction: column;
        text-align: center;
    }
    
    .test-navigation {
        justify-content: center;
        flex-direction: column;
        gap: 1rem;
    }
    
    .nav-left, .nav-center, .nav-right {
        justify-content: center;
    }
}

@media (max-width: 480px) {
    .question-grid {
        grid-template-columns: repeat(4, 1fr);
    }
    
    .progress-bar {
        width: 150px;
    }
    
    .option-item {
        padding: 1rem;
    }
    
    .question-content {
        padding: 1rem;
    }
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1.5rem;
}

.stat-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1.5rem;
    background: #f8f9fa;
    border-radius: 12px;
    text-align: center;
}

.stat-icon {
    font-size: 2rem;
}

.stat-content {
    flex: 1;
}

.stat-number {
    font-size: 1.8rem;
    font-weight: bold;
    color: #667eea;
    margin-bottom: 0.5rem;
}

.stat-label {
    color: #666;
    font-size: 0.9rem;
}

.test-history {
    margin-top: 1.5rem;
}

.history-filters {
    display: flex;
    gap: 1rem;
    margin-bottom: 1.5rem;
    flex-wrap: wrap;
}

.filter-btn {
    padding: 8px 16px;
    border: 2px solid #e9ecef;
    background: white;
    color: #666;
    border-radius: 6px;
    cursor: pointer;
    transition: all 0.3s ease;
    font-size: 0.9rem;
}

.filter-btn.active,
.filter-btn:hover {
    border-color: #667eea;
    color: #667eea;
}

.history-list {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.history-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem;
    background: #f8f9fa;
    border-radius: 8px;
    flex-wrap: wrap;
    gap: 1rem;
}

.test-info {
    display: flex;
    gap: 2rem;
    align-items: center;
    flex-wrap: wrap;
}

.test-performance {
    text-align: center;
}

.performance {
    padding: 0.5rem 1rem;
    border-radius: 20px;
    font-weight: 600;
    font-size: 0.9rem;
}

.performance.excellent {
    background: #d4edda;
    color: #155724;
}

.performance.good {
    background: #d1ecf1;
    color: #0c5460;
}

.performance.fair {
    background: #fff3cd;
    color: #856404;
}

.performance.poor {
    background: #f8d7da;
    color: #721c24;
}

.no-tests {
    text-align: center;
    padding: 3rem;
    color: #666;
}

.no-tests p {
    margin-bottom: 1.5rem;
    font-size: 1.1rem;
}

.chart-container {
    background: #f8f9fa;
    padding: 2rem;
    border-radius: 12px;
    text-align: center;
}

/* ==========================================
   Flat UI Overrides — Simple Card Aesthetic
   ========================================== */
:root {
  --card-bg: #ffffff;
  --card-border: #e5e7eb; /* Tailwind gray-200 */
}

/* Remove depth/shadows and hover lifts */
.navbar,
.hero,
.test-section,
.info-section,
.preview-section,
.pricing-card,
.auth-card,
.action-card,
.recent-tests,
.stat-card,
.profile-section,
.modal-content,
.feature-card {
  background: var(--card-bg) !important;
  background-image: none !important;
  box-shadow: none !important;
  border: 1px solid var(--card-border) !important;
}

/* Remove accent hover shadows/lifts for a calm, flat feel */
.feature-card:hover,
.action-card:hover,
.info-card:hover,
.btn-primary:hover,
.btn-secondary:hover,
.option-radio:hover {
  transform: none !important;
  box-shadow: none !important;
}

/* Navigation bar: flatter, subtle divider instead of shadow */
.navbar {
  box-shadow: none !important;
  border-bottom: 1px solid var(--card-border) !important;
}

/* Buttons: keep color but no shadows/lifts */
.btn-primary,
.btn-secondary,
.btn-danger {
  box-shadow: none !important;
}

/* Cards and sections that previously had only background (no border) */
.info-card,
.test-area-card,
.test-result,
.activity-item,
.question-item,
.user-item,
.test-form {
  border: 1px solid var(--card-border) !important;
  box-shadow: none !important;
  background-image: none !important;
}

/* Remove box shadows from small interactive elements */
.option-radio,
.option-btn {
  box-shadow: none !important;
}

/* Modals: remove heavy drop-shadow and blur transparency depth */
.modal {
  backdrop-filter: none !important;
}

/* Remove any gradient backgrounds if introduced elsewhere */
html, body, .btn, .navbar, .hero, .feature-card, .test-section, .info-section,
.pricing-card, .auth-card, .action-card, .recent-tests, .stat-card, .profile-section,
.modal-content, .preview-section {
  background-image: none !important;
}

/* ==========================================
   NEW: Flat Test Interface Design
   ========================================= */

:root {
    --primary-color: #28a745;
    --secondary-color: #6c757d;
    --light-bg: #f8f9fa;
    --test-bg: #f0f2f5;
    --test-card-bg: white;
    --text-color: #333;
    --text-light: #6c757d;
    --border-color: #dee2e6;
    --correct-bg: #d4edda;
    --correct-text: #155724;
    --incorrect-bg: #f8d7da;
    --incorrect-text: #721c24;
    --answered-bg: #e7f3ff;
    --flagged-bg: #fff3cd;
}

/* Override base body for test page */
body.test-page-active {
    background-color: var(--test-bg);
}

.test-page-active {
    --test-bg: #f4f7f9;
    --card-bg: #ffffff;
    --border-color: #e9ecef;
    --text-primary: #212529;
    --text-secondary: #6c757d;
    --primary-accent: #007bff;
    --success-accent: #28a745;
    --danger-accent: #dc3545;
    --warning-accent: #ffc107;
    overflow: hidden; /* Prevent scrollbars on the body */
}

.test-interface {
    display: flex;
    gap: 1.5rem;
    padding: 1.5rem;
    height: calc(100vh - 90px); /* Full viewport height minus navbar */
    background-color: var(--test-bg);
}

.test-main-content {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    min-width: 0; /* Prevents flexbox overflow */
}

/* Optimized Test Header */
.test-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.5rem;
    padding: 0.85rem 1.5rem;
    background-color: var(--card-bg);
    border-radius: 12px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.08);
    gap: 2rem;
}

.test-category-info {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-weight: 600;
    color: #333;
    font-size: 1.1rem;
}

.test-category-info i {
    width: 20px;
    height: 20px;
}

.test-question-indicator {
    font-weight: 600;
    color: #495057;
    font-size: 1rem;
}

.test-timer {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    background: #2c3e50;
    padding: 0.75rem 1.25rem;
    border-radius: 8px;
    color: white;
}

.test-timer i {
    width: 20px;
    height: 20px;
}

#timeRemaining {
    font-size: 1.35rem;
    font-weight: 700;
    line-height: 1;
}

/* Question Card */
.question-card {
    flex-grow: 1; /* Take remaining vertical space */
    background-color: var(--card-bg);
    border-radius: 12px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.08);
    display: flex;
    flex-direction: column;
    overflow: hidden; /* Contains children */
}

.question-content-wrapper {
    padding: 1.5rem 2rem;
    flex-grow: 1;
    overflow-y: auto; /* Allow content to scroll if needed, but not the card */
}

/* Question header removed - info now in main header */

.question-body {
    display: grid;
    grid-template-columns: 350px 1fr;
    gap: 2rem;
    align-items: start;
}

.question-image .image-container {
    width: 100%;
    height: 350px;
    background-color: #f8f9fa;
    border-radius: 8px;
    border: 1px solid #e9ecef;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: auto;
    padding: 1rem;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.06);
}

.question-image img {
    max-width: 100%;
    height: auto;
    object-fit: contain;
    transition: transform 0.3s ease;
}

.image-placeholder {
    text-align: center;
    color: var(--text-secondary);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
}

.image-placeholder .placeholder-icon {
    font-size: 3rem;
    color: #adb5bd;
}

.image-placeholder .placeholder-icon i {
    width: 60px;
    height: 60px;
}

.image-controls {
    margin-top: 0.75rem;
    display: flex;
    justify-content: center;
    gap: 0.5rem;
}

.btn-image-zoom {
    background: white;
    border: 2px solid #dee2e6;
    border-radius: 8px;
    padding: 0.5rem 1rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.9rem;
    font-weight: 500;
    color: #495057;
    transition: all 0.2s;
}

.btn-image-zoom:hover {
    background: #28a745;
    border-color: #28a745;
    color: white;
    transform: translateY(-2px);
    box-shadow: 0 2px 8px rgba(40, 167, 69, 0.2);
}

.btn-image-zoom i {
    width: 18px;
    height: 18px;
}

.question-text-and-options {
    display: flex;
    flex-direction: column;
}

.question-text h3 {
    font-size: 1.35rem;
    font-weight: 500;
    margin-bottom: 1.25rem;
    line-height: 1.5;
}

.answer-options {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.option-item {
    display: block;
}

.option-item input[type="radio"] {
    display: none;
}

.option-item label {
    display: flex;
    align-items: center;
    padding: 0.85rem 1rem;
    border: 1px solid #dee2e6;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.2s ease;
    background: white;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.04);
}

.option-item label:hover {
    border-color: var(--primary-accent);
    background-color: #f8f9fa;
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.08);
}

.option-item input[type="radio"]:checked + label {
    border-color: var(--primary-accent);
    background-color: #e6f2ff;
    border-width: 2px;
    box-shadow: 0 2px 8px rgba(0, 123, 255, 0.15);
}

.option-marker {
    width: 28px;
    height: 28px;
    border-radius: 50%;
    border: 2px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    margin-right: 1rem;
    flex-shrink: 0;
    transition: all 0.2s ease;
}

.option-item input[type="radio"]:checked + label .option-marker {
    background-color: var(--primary-accent);
    border-color: var(--primary-accent);
    color: white;
}

/* Question Footer */
.question-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 1.5rem;
    background-color: var(--card-bg);
    border-top: 1px solid var(--border-color);
    flex-shrink: 0;
    box-shadow: 0 -2px 8px rgba(0, 0, 0, 0.04);
}

.question-footer .btn {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.6rem 1.2rem;
    font-size: 0.95rem;
}

.question-footer .btn i {
    width: 18px;
    height: 18px;
}

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

.question-footer .btn-secondary {
    background-color: var(--card-bg);
    border-color: #ced4da;
}

.question-footer .btn-outline-secondary {
    color: var(--text-secondary);
    border-color: transparent;
}

.question-footer .btn-outline-secondary:hover {
    background-color: #e9ecef;
    color: var(--text-primary);
}

.question-footer .btn:disabled {
    background-color: #e9ecef;
    border-color: #e9ecef;
    color: #adb5bd;
    cursor: not-allowed;
    transform: none;
    box-shadow: none;
}

/* Question Navigator */
.question-navigator {
    width: 280px;
    flex-shrink: 0;
    background-color: var(--card-bg);
    border-radius: 12px;
    padding: 1.5rem;
    box-shadow: 0 4px 15px rgba(0,0,0,0.08);
    display: flex;
    flex-direction: column;
}

.question-navigator h3 {
    text-align: center;
    margin-bottom: 1.5rem;
    font-weight: 600;
}

.question-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 0.75rem;
    margin-bottom: 1.5rem;
}

.question-grid-item {
    width: 100%;
    aspect-ratio: 1;
    border-radius: 50%;
    border: 2px solid var(--border-color);
    background-color: var(--card-bg);
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s ease;
}

.question-grid-item:hover {
    transform: scale(1.1);
    border-color: var(--primary-accent);
}

.question-grid-item.current {
    background-color: var(--primary-accent);
    border-color: var(--primary-accent);
    color: white;
}

.question-grid-item.answered {
    background-color: #d4edda;
    border-color: #c3e6cb;
    color: #155724;
}

.question-grid-item.flagged {
    background-color: #fff3cd;
    border-color: #ffeeba;
    color: #856404;
    position: relative;
}

.question-grid-item.flagged::after {
    content: "\F3F5"; /* Bootstrap icon flag */
    font-family: "bootstrap-icons";
    position: absolute;
    top: -5px;
    right: -5px;
    font-size: 12px;
    color: var(--danger-accent);
}

.navigator-legend {
    margin-top: auto; /* Pushes legend to the bottom */
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.75rem;
    font-size: 0.85rem;
}

.legend-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.legend-color {
    width: 16px;
    height: 16px;
    border-radius: 4px;
}

.legend-color.answered { background-color: #d4edda; }
.legend-color.flagged { background-color: #fff3cd; }
.legend-color.current { background-color: var(--primary-accent); }
.legend-color.unanswered { border: 2px solid var(--border-color); }

/* Modal Overrides for Flat Design */
.modal-content {
    border: none;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
}

.modal-header {
    background: var(--test-bg);
    padding: 1rem 1.5rem;
    border-bottom: 1px solid var(--border-color);
}

.modal-header h2 {
    font-size: 1.5rem;
    margin-bottom: 0;
    font-weight: 700;
    color: #333;
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.modal-header h2 i {
    width: 24px;
    height: 24px;
    color: #667eea;
}

/* Removed duplicate completion-content styles - using the main ones above */

/* Responsive adjustments for the new layout */
@media (max-width: 1200px) {
    .test-interface {
        grid-template-columns: 1fr;
    }
    .question-navigator {
        position: static;
        height: auto;
        margin-top: 0;
    }
}

@media (max-width: 768px) {
    .test-interface {
        padding: 0 1rem;
        margin: 1rem auto;
    }
    .question-content.has-image {
        grid-template-columns: 1fr;
    }
}

/* Question Navigator Item States */
.question-grid .grid-item {
    height: 44px;
    width: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1rem;
    font-weight: 600;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.2s ease-in-out;
}

.question-grid .grid-item:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(0,0,0,0.12);
}

.question-grid .grid-item.answered {
    background-color: #d1ecf1;
    border-color: #bee5eb;
    color: #0c5460;
}

.question-grid .grid-item.flagged {
    background-color: #fff3cd;
    border-color: #ffc107;
    color: #856404;
}

.question-grid .grid-item.current {
    background-color: #007bff;
    color: white;
    border-color: #007bff;
    font-weight: 700;
    box-shadow: 0 0 0 3px rgba(0, 123, 255, 0.25);
}

.question-grid .grid-item.answered.current {
    background-color: #007bff;
    color: white;
}

.question-grid .grid-item.flagged.current {
    background-color: #007bff;
    color: white;
}

/* Test Interface Layout Adjustments */
.question-content.has-image {
    display: grid;
    grid-template-columns: 300px 1fr;
    gap: 2rem;
    align-items: flex-start;
}

.question-image .image-container img {
    max-width: 100%;
    height: auto;
    border-radius: 8px;
    border: 1px solid #e9ecef;
}

.question-grid .grid-item {
    height: 40px;
    width: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0.25rem;
}


/* Test Review Interface - Hide Navigation */
.test-review-interface {
    padding-top: 0 !important;
}

body:has(.test-review-interface) .navbar,
body:has(.test-review-interface) .footer {
    display: none !important;
}

body:has(.test-review-interface) .main-content {
    padding: 0;
    margin: 0;
    max-width: 100%;
}

/* Test Selection Page */
.test-selection-page {
    max-width: 1200px;
    margin: 0 auto;
    padding: 2rem;
}

.test-selection-page .page-header {
    text-align: center;
    margin-bottom: 3rem;
}

.test-selection-page h1 {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
}

.test-options-container {
    max-width: 900px;
    margin: 0 auto;
}

.test-options-container h2 {
    font-size: 1.5rem;
    color: #333;
    margin-top: 3rem;
    margin-bottom: 1.5rem;
    padding-bottom: 0.5rem;
    border-bottom: 2px solid #e9ecef;
}

.test-option-card {
    display: flex;
    align-items: center;
    background: white;
    padding: 1.5rem;
    border-radius: 12px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.08);
    text-decoration: none;
    color: #333;
    transition: all 0.3s ease;
    border: 2px solid transparent;
}

.test-option-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.12);
    border-color: #28a745;
}

.test-option-card .card-icon {
    margin-right: 1.5rem;
    flex-shrink: 0;
}

.test-option-card .card-icon i {
    width: 32px;
    height: 32px;
    stroke-width: 1.5;
}

.test-option-card.full-test .card-icon i {
    color: #28a745;
}

.test-option-card.category-test .card-icon i {
    color: #667eea;
}

.test-option-card .card-content h3, 
.test-option-card .card-content h4 {
    margin: 0 0 0.25rem 0;
    font-size: 1.2rem;
    font-weight: 600;
    color: #1a1a1a;
}

.test-option-card .card-content p {
    margin: 0;
    color: #666;
    font-size: 0.95rem;
}

.category-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
}

.category-grid .test-option-card {
    flex-direction: column;
    text-align: center;
    padding: 2rem 1rem;
}

.category-grid .test-option-card .card-icon {
    margin-right: 0;
    margin-bottom: 1rem;
}

/* ========================================
   RESPONSIVE TEST MODE STYLES
   ======================================== */

/* Test Navigation Bar */
.test-navbar {
    background: #2c3e50;
    padding: 0.5rem 0;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
}

.test-nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.back-btn {
    background: #e74c3c;
    color: white;
    border: none;
    padding: 0.5rem 1rem;
    border-radius: 6px;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.9rem;
    transition: background 0.2s ease;
}

.back-btn:hover {
    background: #c0392b;
}

.test-nav-brand {
    color: white;
    font-weight: 600;
    font-size: 1.1rem;
}

.nav-collapse-btn {
    background: #34495e;
    color: white;
    border: none;
    padding: 0.5rem;
    border-radius: 6px;
    cursor: pointer;
    display: flex;
    align-items: center;
    transition: background 0.2s ease;
}

.nav-collapse-btn:hover {
    background: #2c3e50;
}

/* Test Mode Body Adjustments */
body.test-mode {
    padding-top: 50px;
    background: #f8f9fa;
    font-size: 14px; /* Reduce base font size */
}

/* Mobile-first optimizations */
@media (max-width: 768px) {
    body.test-mode {
        font-size: 15px; /* Slightly larger for mobile readability */
    }
}

body.test-mode .main-content {
    padding: 0;
    margin: 0;
}

body.test-mode .footer {
    display: none;
}

/* Responsive Test Interface */
.test-interface {
    display: flex;
    min-height: calc(100vh - 50px);
    gap: 0;
    background: white;
}

.test-main-content {
    flex: 1;
    display: flex;
    flex-direction: column;
    padding: 1rem;
    overflow-y: auto;
}

/* Question Card - Improved Layout */
.question-card {
    flex: 1;
    background: white;
    border-radius: 8px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.06);
    border: 1px solid #e9ecef;
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.question-content-wrapper {
    flex: 1;
    padding: 1.2rem;
    display: flex;
    flex-direction: column;
}

.question-body {
    flex: 1;
    display: flex;
    gap: 2rem;
}

.question-text-and-options {
    flex: 1;
    display: flex;
    flex-direction: column;
}

/* Answer Options - Compact for Questions Only */
.answer-options {
    display: flex;
    flex-direction: column;
    gap: 0.4rem;
}

.option-item {
    border: 1px solid #dee2e6;
    border-radius: 4px;
    transition: all 0.2s ease;
    background: white;
}

.option-item:hover {
    border-color: #007bff;
    box-shadow: 0 1px 4px rgba(0, 123, 255, 0.1);
}

.option-item input[type="radio"] {
    display: none;
}

.option-item label {
    display: flex;
    align-items: center;
    padding: 0.5rem 0.8rem;
    cursor: pointer;
    gap: 0.6rem;
}

.option-marker {
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: #f8f9fa;
    border: 1px solid #dee2e6;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    font-size: 0.7rem;
    color: #6c757d;
    transition: all 0.2s ease;
    flex-shrink: 0;
}

.option-text {
    flex: 1;
    font-size: 0.85rem;
    color: #2c3e50;
    line-height: 1.2;
}

.option-item input[type="radio"]:checked + label .option-marker {
    background: #007bff;
    color: white;
    border-color: #007bff;
}

.option-item input[type="radio"]:checked + label {
    background: #f8f9ff;
}

/* Question Navigator - Keep Comfortable Size */
.question-navigator {
    width: 280px;
    background: white;
    border-left: 1px solid #e9ecef;
    padding: 1.5rem;
    overflow-y: auto;
}

.question-navigator h3 {
    margin-bottom: 1rem;
    color: #2c3e50;
    font-size: 1.1rem;
    font-weight: 600;
}

/* Test Header - Keep Original Comfortable Size */
body.test-mode .test-header {
    margin-bottom: 1.5rem;
    padding-bottom: 1rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 1rem;
}

body.test-mode .test-info h1 {
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

body.test-mode .progress-text {
    font-size: 1rem;
    font-weight: 600;
}

body.test-mode .test-timer {
    padding: 1rem;
    background: #2c3e50;
    border-radius: 8px;
    color: white;
    text-align: center;
}

body.test-mode #timeRemaining {
    font-size: 1.8rem;
    font-weight: 700;
}

body.test-mode .timer-label {
    font-size: 0.8rem;
    opacity: 0.9;
}

/* Question Header Optimization */
body.test-mode .question-header {
    margin-bottom: 1rem;
    padding-bottom: 0.8rem;
}

body.test-mode .question-number {
    padding: 0.4rem 0.8rem;
    font-size: 0.8rem;
}

body.test-mode .question-category {
    padding: 0.4rem 0.8rem;
    font-size: 0.75rem;
}

body.test-mode .question-text h3 {
    font-size: 1rem;
    margin-bottom: 0.8rem;
    line-height: 1.3;
    font-weight: 500;
}

/* Question Footer Optimization */
body.test-mode .question-footer {
    padding: 1rem;
}

/* ========================================
   MOBILE RESPONSIVE STYLES
   ======================================== */

@media (max-width: 1024px) {
    .test-interface {
        flex-direction: column;
    }
    
    .question-navigator {
        width: 100%;
        border-left: none;
        border-top: 1px solid #e9ecef;
        order: 2;
        max-height: 300px;
    }
    
    .question-body {
        flex-direction: column;
        gap: 1.5rem;
    }
    
    .question-image {
        flex: none;
        display: none; /* Hide image on tablets to save space */
    }
}

@media (max-width: 768px) {
    body.test-mode {
        padding-top: 50px;
        font-size: 15px;
    }
    
    .test-main-content {
        padding: 0.5rem;
    }
    
    .test-header {
        flex-direction: column;
        gap: 0.75rem;
        align-items: stretch;
        margin-bottom: 1rem;
        padding-bottom: 0.75rem;
        border-bottom: 1px solid #e9ecef;
    }
    
    body.test-mode .test-info h1 {
        font-size: 1.25rem;
        justify-content: center;
    }
    
    body.test-mode .test-info h1 i {
        width: 24px;
        height: 24px;
    }
    
    body.test-mode .test-timer {
        padding: 0.75rem 1rem;
        display: flex;
        justify-content: space-between;
        align-items: center;
    }
    
    body.test-mode .timer-display {
        display: flex;
        align-items: center;
        gap: 0.5rem;
    }
    
    body.test-mode #timeRemaining {
        font-size: 1.5rem;
    }
    
    body.test-mode .timer-label {
        font-size: 0.75rem;
    }
    
    .question-content-wrapper {
        padding: 0.75rem;
    }
    
    .question-header {
        flex-direction: row;
        gap: 0.5rem;
        justify-content: space-between;
        align-items: center;
        margin-bottom: 1rem;
        padding-bottom: 0.75rem;
        border-bottom: 1px solid #e9ecef;
    }
    
    body.test-mode .question-number {
        padding: 0.4rem 0.75rem;
        font-size: 0.75rem;
        white-space: nowrap;
    }
    
    body.test-mode .question-category {
        padding: 0.4rem 0.75rem;
        font-size: 0.7rem;
    }
    
    body.test-mode .question-text h3 {
        font-size: 1.05rem;
        line-height: 1.4;
        margin-bottom: 1rem;
    }
    
    .question-footer {
        flex-direction: column;
        gap: 0.75rem;
        padding: 0.75rem;
    }
    
    .nav-left, .nav-center, .nav-right {
        width: 100%;
        display: flex;
        justify-content: center;
    }
    
    .question-footer .btn {
        width: 100%;
        justify-content: center;
        padding: 0.75rem 1rem;
        font-size: 1rem;
    }
    
    .question-grid {
        grid-template-columns: repeat(5, 1fr);
        gap: 0.5rem;
    }
    
    .grid-item {
        width: 100%;
        height: 40px;
        font-size: 0.9rem;
    }
    
    /* Optimized answer options for mobile */
    .answer-options {
        gap: 0.75rem;
    }
    
    .option-item label {
        padding: 1rem 0.85rem;
        min-height: 52px;
    }
    
    .option-text {
        font-size: 1rem;
        line-height: 1.4;
    }
    
    .option-marker {
        width: 26px;
        height: 26px;
        font-size: 0.85rem;
        margin-right: 0.75rem;
    }
    
    .question-navigator {
        padding: 1rem;
    }
    
    .question-navigator h3 {
        font-size: 1rem;
        margin-bottom: 1rem;
    }
}

@media (max-width: 480px) {
    body.test-mode {
        padding-top: 48px;
        font-size: 16px; /* Better readability on small screens */
    }
    
    .test-navbar {
        padding: 0.4rem 0;
    }
    
    .test-nav-container {
        padding: 0 0.75rem;
    }
    
    .back-btn {
        padding: 0.4rem 0.75rem;
        font-size: 0.85rem;
    }
    
    .test-nav-brand {
        font-size: 1rem;
    }
    
    .test-main-content {
        padding: 0.5rem;
    }
    
    .test-header {
        margin-bottom: 0.75rem;
        padding-bottom: 0.5rem;
    }
    
    body.test-mode .test-info h1 {
        font-size: 1.1rem;
    }
    
    body.test-mode .progress-text {
        font-size: 0.9rem;
    }
    
    body.test-mode .test-timer {
        padding: 0.6rem 0.85rem;
    }
    
    body.test-mode #timeRemaining {
        font-size: 1.3rem;
    }
    
    body.test-mode .timer-label {
        font-size: 0.7rem;
    }
    
    .question-content-wrapper {
        padding: 0.75rem;
    }
    
    .question-header {
        margin-bottom: 0.75rem;
        padding-bottom: 0.5rem;
    }
    
    body.test-mode .question-number {
        padding: 0.35rem 0.65rem;
        font-size: 0.7rem;
    }
    
    body.test-mode .question-category {
        padding: 0.35rem 0.65rem;
        font-size: 0.65rem;
    }
    
    body.test-mode .question-text h3 {
        font-size: 1.05rem;
        line-height: 1.45;
        margin-bottom: 1rem;
    }
    
    /* Large touch-friendly answer options */
    .answer-options {
        gap: 0.85rem;
    }
    
    .option-item label {
        padding: 1.1rem 0.9rem;
        min-height: 56px;
        border-radius: 10px;
    }
    
    .option-text {
        font-size: 1.05rem;
        line-height: 1.45;
    }
    
    .option-marker {
        width: 30px;
        height: 30px;
        font-size: 0.95rem;
        margin-right: 0.85rem;
    }
    
    .question-footer {
        padding: 0.75rem 0.5rem;
        gap: 0.65rem;
    }
    
    .question-footer .btn {
        padding: 0.85rem 1rem;
        font-size: 1rem;
        border-radius: 8px;
    }
    
    .question-footer .btn i {
        width: 20px;
        height: 20px;
    }
    
    .question-navigator {
        max-height: 280px;
        padding: 0.85rem;
    }
    
    .question-navigator h3 {
        font-size: 0.95rem;
        margin-bottom: 0.85rem;
    }
    
    .question-grid {
        grid-template-columns: repeat(5, 1fr);
        gap: 0.5rem;
    }
    
    .grid-item {
        width: 100%;
        height: 44px;
        font-size: 0.95rem;
        border-radius: 8px;
    }
    
    .navigator-legend {
        gap: 0.5rem;
        font-size: 0.8rem;
    }
    
    .legend-item {
        gap: 0.4rem;
    }
    
    .legend-color {
        width: 14px;
        height: 14px;
    }
}

/* ========================================
   MOBILE-SPECIFIC ENHANCEMENTS
   ======================================== */

/* Improve tap targets for mobile */
@media (max-width: 768px) {
    /* Ensure minimum tap target size of 44x44px */
    .option-item label {
        -webkit-tap-highlight-color: rgba(0, 123, 255, 0.1);
        touch-action: manipulation;
    }
    
    /* Better visual feedback on touch */
    .option-item label:active {
        transform: scale(0.98);
        background-color: #e9ecef;
    }
    
    /* Improve button touch targets */
    .question-footer .btn {
        min-height: 48px;
        touch-action: manipulation;
        -webkit-tap-highlight-color: rgba(40, 167, 69, 0.1);
    }
    
    .question-footer .btn:active {
        transform: scale(0.97);
    }
    
    /* Better progress bar visibility on mobile */
    .progress-bar {
        height: 6px;
        background: #e9ecef;
        border-radius: 3px;
        overflow: hidden;
        margin-top: 0.5rem;
    }
    
    .progress-fill {
        height: 100%;
        background: linear-gradient(90deg, #28a745 0%, #20c997 100%);
        transition: width 0.3s ease;
        border-radius: 3px;
    }
    
    /* Improve question navigator grid on mobile */
    .question-grid .grid-item {
        touch-action: manipulation;
        -webkit-tap-highlight-color: rgba(0, 123, 255, 0.1);
    }
    
    .question-grid .grid-item:active {
        transform: scale(0.95);
    }
}

/* Extra small devices - optimize for one-handed use */
@media (max-width: 375px) {
    body.test-mode {
        font-size: 16px;
    }
    
    .test-main-content {
        padding: 0.4rem;
    }
    
    .question-content-wrapper {
        padding: 0.65rem;
    }
    
    body.test-mode .test-info h1 {
        font-size: 1rem;
    }
    
    body.test-mode .progress-text {
        font-size: 0.85rem;
    }
    
    .option-item label {
        padding: 1rem 0.75rem;
    }
    
    .option-text {
        font-size: 1rem;
    }
    
    .question-grid {
        grid-template-columns: repeat(5, 1fr);
        gap: 0.4rem;
    }
}

/* Landscape mode optimization for mobile */
@media (max-width: 768px) and (orientation: landscape) {
    body.test-mode {
        padding-top: 45px;
    }
    
    .test-navbar {
        padding: 0.35rem 0;
    }
    
    .test-header {
        flex-direction: row;
        margin-bottom: 0.5rem;
        padding-bottom: 0.5rem;
    }
    
    body.test-mode .test-info h1 {
        font-size: 1rem;
    }
    
    body.test-mode .test-timer {
        padding: 0.5rem 0.75rem;
    }
    
    body.test-mode #timeRemaining {
        font-size: 1.2rem;
    }
    
    .question-content-wrapper {
        padding: 0.75rem;
    }
    
    body.test-mode .question-text h3 {
        font-size: 1rem;
        margin-bottom: 0.75rem;
    }
    
    .answer-options {
        gap: 0.5rem;
    }
    
    .option-item label {
        padding: 0.65rem 0.75rem;
        min-height: 44px;
    }
    
    .option-text {
        font-size: 0.95rem;
    }
    
    .question-navigator {
        max-height: 200px;
    }
}

/* ========================================
   IMAGE SELECTOR MODAL STYLES
   ======================================== */

/* Image Selector Preview in Form */
.image-selector-preview {
    display: flex;
    gap: 1rem;
    align-items: flex-start;
    margin-top: 0.5rem;
}

.selected-image-display {
    flex: 1;
    min-height: 120px;
    border: 2px dashed #dee2e6;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: #f8f9fa;
    overflow: hidden;
}

.no-image-placeholder {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    color: #6c757d;
    padding: 1.5rem;
}

.no-image-placeholder i {
    width: 40px;
    height: 40px;
    color: #adb5bd;
}

.no-image-placeholder span {
    font-size: 0.9rem;
    font-weight: 500;
}

.selected-image-preview {
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column;
}

.selected-image-preview img {
    width: 100%;
    height: 100px;
    object-fit: cover;
    border-radius: 6px 6px 0 0;
}

.selected-image-info {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.5rem 0.75rem;
    background: white;
    border-top: 1px solid #e9ecef;
}

.selected-image-name {
    font-size: 0.85rem;
    color: #495057;
    font-weight: 500;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.btn-remove-image {
    background: none;
    border: none;
    color: #dc3545;
    cursor: pointer;
    padding: 0.25rem;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 4px;
    transition: background-color 0.2s;
}

.btn-remove-image:hover {
    background-color: #fee;
}

.btn-remove-image i {
    width: 18px;
    height: 18px;
}

/* Image Selector Modal Content */
.image-selector-content {
    display: flex;
    flex-direction: column;
    max-height: calc(90vh - 120px);
    min-height: 500px;
    gap: 0;
}

.image-selector-search {
    padding: 1rem 1.5rem;
    background: white;
    border-bottom: 1px solid #e9ecef;
    flex-shrink: 0;
}

.image-selector-search input {
    width: 100%;
    padding: 0.75rem 1rem;
    border: 1px solid #dee2e6;
    border-radius: 8px;
    font-size: 0.95rem;
    transition: border-color 0.2s;
}

.image-selector-search input:focus {
    outline: none;
    border-color: #28a745;
    box-shadow: 0 0 0 3px rgba(40, 167, 69, 0.1);
}

/* Image Gallery Grid Container */
.image-gallery {
    flex: 1;
    overflow-y: auto;
    padding: 1.5rem;
    background: #f8f9fa;
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
    gap: 1.5rem;
    align-content: start;
}

.image-gallery-item {
    position: relative;
    border: 2px solid #dee2e6;
    border-radius: 10px;
    overflow: hidden;
    cursor: pointer;
    transition: all 0.3s ease;
    background: white;
    display: flex;
    flex-direction: column;
    aspect-ratio: 4 / 3;
}

.image-gallery-item:hover {
    border-color: #28a745;
    box-shadow: 0 4px 12px rgba(40, 167, 69, 0.15);
    transform: translateY(-2px);
}

.image-gallery-item.selected {
    border-color: #28a745;
    border-width: 3px;
    box-shadow: 0 4px 16px rgba(40, 167, 69, 0.25);
}

.gallery-image-wrapper {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    background: white;
    padding: 16px;
    overflow: hidden;
}

.gallery-image-wrapper img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    transition: transform 0.2s ease;
}

.image-gallery-item:hover .gallery-image-wrapper img {
    transform: scale(1.03);
}

.no-image-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 60px;
    height: 60px;
    color: #adb5bd;
}

.no-image-icon i {
    width: 50px;
    height: 50px;
}

.gallery-image-name {
    padding: 0.65rem 0.75rem;
    font-size: 0.8rem;
    color: #495057;
    font-weight: 500;
    text-align: center;
    border-top: 1px solid #e9ecef;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    background: #f8f9fa;
    flex-shrink: 0;
}

.gallery-image-check {
    position: absolute;
    top: 8px;
    right: 8px;
    width: 28px;
    height: 28px;
    background: #28a745;
    border-radius: 50%;
    display: none;
    align-items: center;
    justify-content: center;
    color: white;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
}

.gallery-image-check i {
    width: 18px;
    height: 18px;
}

.image-gallery-item.selected .gallery-image-check {
    display: flex;
}

/* No Image Option Styling */
.no-image-option .gallery-image-wrapper {
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
}

.no-image-option.selected .gallery-image-wrapper {
    background: linear-gradient(135deg, #d4edda 0%, #c3e6cb 100%);
}

/* Image Pagination Controls */
.image-pagination {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 1.5rem;
    border-top: 1px solid #e9ecef;
    background: white;
    gap: 1rem;
    flex-shrink: 0;
}

.pagination-info {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.25rem;
}

.pagination-info #pageInfo {
    font-weight: 600;
    color: #495057;
    font-size: 0.95rem;
}

.pagination-info .image-count {
    font-size: 0.85rem;
    color: #6c757d;
}

.image-pagination button:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.image-pagination button:not(:disabled):hover {
    background-color: #5a6268;
    border-color: #545b62;
}

/* Image Selector Footer */
.image-selector-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 1.5rem;
    border-top: 1px solid #e9ecef;
    background: #f8f9fa;
    flex-shrink: 0;
}

/* Responsive Image Gallery */
@media (max-width: 1200px) {
    .image-gallery {
        grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
        gap: 1.25rem;
    }
}

@media (max-width: 1024px) {
    .image-gallery {
        grid-template-columns: repeat(2, 1fr);
        gap: 1.25rem;
    }
}

@media (max-width: 768px) {
    .modal-content.large {
        width: 95vw;
        max-width: none;
    }
    
    .image-selector-content {
        min-height: 400px;
    }
    
    .image-gallery {
        grid-template-columns: repeat(2, 1fr);
        gap: 1rem;
        padding: 1rem;
    }
    
    .gallery-image-wrapper {
        padding: 12px;
    }
    
    .image-selector-preview {
        flex-direction: column;
    }
    
    .selected-image-display {
        width: 100%;
    }
}

@media (max-width: 480px) {
    .modal-content.large {
        width: 98vw;
    }
    
    .image-selector-content {
        min-height: 350px;
    }
    
    .image-gallery {
        grid-template-columns: repeat(2, 1fr);
        gap: 0.75rem;
        padding: 0.75rem;
    }
    
    .gallery-image-wrapper {
        padding: 8px;
    }
    
    .gallery-image-name {
        font-size: 0.75rem;
        padding: 0.5rem;
    }
    
    .image-selector-search {
        padding: 0.75rem 1rem;
    }
    
    .image-selector-footer {
        flex-direction: column;
        gap: 0.75rem;
        padding: 1rem;
    }
    
    .image-selector-footer .btn {
        width: 100%;
    }
    
    .image-pagination {
        flex-direction: column;
        gap: 0.75rem;
        padding: 1rem;
    }
    
    .image-pagination button {
        width: 100%;
    }
    
    .pagination-info {
        order: -1;
    }
}

/* ========================================
   DELETE CONFIRMATION MODAL
   ======================================== */

/* Small modal variant for confirmations */
.modal-content.small {
    max-width: 500px;
}

/* Danger header for delete actions */
.modal-header.danger {
    background: #dc3545;
    color: white;
    padding: 1.5rem 2rem;
    border-radius: 12px 12px 0 0;
}

.modal-header.danger h2 {
    color: white;
    margin: 0;
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.modal-header.danger .modal-close {
    color: white;
    opacity: 0.9;
}

.modal-header.danger .modal-close:hover {
    opacity: 1;
    background: rgba(255, 255, 255, 0.1);
}

/* Success/Green header for subscription/info actions */
.modal-header.success {
    background: #48bb78;
    color: white;
    padding: 1.5rem 2rem;
    border-radius: 12px 12px 0 0;
}

.modal-header.success h2 {
    color: white;
    margin: 0;
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.modal-header.success .modal-close {
    color: white;
    opacity: 0.9;
}

.modal-header.success .modal-close:hover {
    opacity: 1;
    background: rgba(255, 255, 255, 0.1);
}

/* Delete modal body */
.delete-warning {
    font-size: 1.125rem;
    font-weight: 600;
    color: #1a202c;
    margin-bottom: 0.75rem;
}

.delete-info {
    color: #718096;
    font-size: 0.9375rem;
    margin-bottom: 1.5rem;
}

/* Question preview in delete modal */
.question-preview {
    background: #f8f9fa;
    border-left: 4px solid #dc3545;
    border-radius: 8px;
    padding: 1rem;
    margin-top: 1rem;
}

.delete-question-info {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.preview-category {
    display: inline-block;
    background: #e9ecef;
    color: #495057;
    padding: 0.25rem 0.75rem;
    border-radius: 6px;
    font-size: 0.8125rem;
    font-weight: 600;
    width: fit-content;
}

.preview-text {
    color: #2d3748;
    font-size: 0.9375rem;
    line-height: 1.5;
    margin: 0;
}

/* Delete button styling */
.btn-danger {
    background: #dc3545;
    color: white;
    border: none;
}

.btn-danger:hover {
    background: #c82333;
    transform: translateY(-1px);
}

.btn-danger i {
    margin-right: 0.5rem;
}

/* Delete error message */
.delete-error {
    background: #fff5f5;
    border-left: 4px solid #dc3545;
    border-radius: 8px;
    padding: 1rem;
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    color: #c82333;
}

.delete-error i {
    flex-shrink: 0;
    margin-top: 0.125rem;
}

.delete-error p {
    margin: 0;
    font-size: 0.9375rem;
    line-height: 1.5;
}