/* exam-tutor.css */

/* Container Styles */
.exam-tutor-container {
    max-width: 1200px;
    margin: 40px auto;
    padding: 30px;
    background: #ffffff;
    border-radius: 10px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    animation: fadeIn 0.5s ease-in-out;
}

/* Title and Description */
.exam-tutor-title {
    font-size: 32px;
    font-weight: 700;
    color: #2c3e50;
    text-align: center;
    margin-bottom: 20px;
}

.exam-tutor-description {
    font-size: 18px;
    color: #666;
    text-align: center;
    margin-bottom: 30px;
}

/* Course Selection Styles */
.exam-tutor-course-selection {
    padding: 20px;
    text-align: center;
}

.exam-tutor-course-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 20px;
    margin-top: 30px;
}

.exam-tutor-course-button {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 20px;
    background: white;
    border: 2px solid #e9ecef;
    border-radius: 8px;
    transition: all 0.3s ease;
    cursor: pointer;
    text-align: center;
    width: 100%;
}

.exam-tutor-course-button:hover {
    border-color: #3498db;
    transform: translateY(-2px);
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

.exam-tutor-course-button .course-id {
    font-size: 24px;
    font-weight: 700;
    color: #2c3e50;
    margin-bottom: 8px;
}

.exam-tutor-course-button .course-name {
    font-size: 14px;
    color: #666;
    line-height: 1.4;
}

/* Course Menu Styles */
.exam-tutor-course-menu {
    padding: 20px;
}

.exam-tutor-menu-options {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
    margin: 30px 0;
}

.exam-tutor-menu-option {
    background: white;
    border: 2px solid #e9ecef;
    border-radius: 8px;
    padding: 20px;
    cursor: pointer;
    transition: all 0.3s ease;
    text-align: left;
    width: 100%;
}

.exam-tutor-menu-option:hover {
    border-color: #3498db;
    transform: translateY(-2px);
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

.menu-option-content {
    display: flex;
    align-items: flex-start;
    gap: 15px;
}

.menu-option-icon {
    font-size: 24px;
    line-height: 1;
    min-width: 24px;
}

.menu-option-text {
    flex: 1;
}

.menu-option-text h3 {
    color: #2c3e50;
    font-size: 18px;
    margin: 0 0 8px 0;
}

.menu-option-text p {
    color: #666;
    font-size: 14px;
    margin: 0;
    line-height: 1.4;
}

/* Question Count Selector Styles */
.exam-tutor-question-count {
    text-align: center;
    padding: 20px;
}

.exam-tutor-count-options {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
    gap: 20px;
    margin: 30px 0;
}

.exam-tutor-count-button {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 20px;
    background: white;
    border: 2px solid #e9ecef;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.3s ease;
}

.exam-tutor-count-button:hover {
    border-color: #3498db;
    transform: translateY(-2px);
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

.exam-tutor-count-button .count-number {
    font-size: 24px;
    font-weight: 700;
    color: #2c3e50;
    margin-bottom: 5px;
}

.exam-tutor-count-button .count-text {
    font-size: 14px;
    color: #666;
}

/* Practice Mode Styles */
.exam-tutor-practice-container {
    padding: 20px;
}

.exam-tutor-practice-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
}

.exam-tutor-question-card {
    background: #f8f9fa;
    border-radius: 8px;
    padding: 25px;
    margin-bottom: 20px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
}

.exam-tutor-question-text {
    font-size: 18px;
    color: #2c3e50;
    margin-bottom: 20px;
    line-height: 1.6;
}

.exam-tutor-options {
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin-bottom: 20px;
}

.exam-tutor-option {
    padding: 15px;
    background: white;
    border: 2px solid #e9ecef;
    border-radius: 6px;
    font-size: 16px;
    color: #2c3e50;
    cursor: pointer;
    transition: all 0.2s ease;
    text-align: left;
    width: 100%;
}

.exam-tutor-option:hover:not(:disabled) {
    border-color: #3498db;
    background: #f8f9fa;
}

.exam-tutor-option.selected {
    border-color: #3498db;
    background: #ebf5fb;
}

.exam-tutor-option.correct {
    border-color: #2ecc71;
    background-color: rgba(46, 204, 113, 0.1);
}

.exam-tutor-option.incorrect {
    border-color: #e74c3c;
    background-color: rgba(231, 76, 60, 0.1);
}

.exam-tutor-option:disabled {
    cursor: not-allowed;
    opacity: 0.7;
}

/* Progress Display */
.exam-tutor-progress {
    font-size: 16px;
    font-weight: 600;
    color: #2c3e50;
    padding: 8px 16px;
    background: #f8f9fa;
    border-radius: 20px;
}

/* Loading Styles */
.exam-tutor-loading-container {
    text-align: center;
    padding: 40px;
    max-width: 600px;
    margin: 0 auto;
}

.exam-tutor-loading {
    background: white;
    padding: 30px;
    border-radius: 10px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.exam-tutor-loading p {
    color: #2c3e50;
    font-size: 18px;
    margin-bottom: 20px;
}

.exam-tutor-loading-bar-container {
    background: #f0f0f0;
    border-radius: 10px;
    height: 20px;
    position: relative;
    overflow: hidden;
    margin: 20px auto;
    width: 100%;
}

.exam-tutor-loading-bar {
    background: linear-gradient(90deg, #3498db, #2980b9);
    height: 100%;
    border-radius: 10px;
    transition: width 0.3s ease-in-out;
    position: relative;
    overflow: hidden;
}

.exam-tutor-loading-bar::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(
        45deg,
        rgba(255,255,255,0.2) 25%,
        transparent 25%,
        transparent 50%,
        rgba(255,255,255,0.2) 50%,
        rgba(255,255,255,0.2) 75%,
        transparent 75%,
        transparent
    );
    background-size: 50px 50px;
    animation: loading-stripes 1s linear infinite;
}

.exam-tutor-loading-text {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    color: #2c3e50;
    font-size: 12px;
    font-weight: bold;
    text-shadow: 0 0 3px rgba(255,255,255,0.8);
}

.exam-tutor-loading-status {
    color: #666;
    font-size: 14px;
    margin-top: 15px;
}

/* Feedback Styles */
.exam-tutor-feedback {
    margin: 20px 0;
    padding: 20px;
    border-radius: 6px;
}

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

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

.exam-tutor-feedback-header {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 10px;
}

.exam-tutor-explanation {
    background: white;
    padding: 15px;
    border-radius: 6px;
    margin-top: 15px;
}

.exam-tutor-explanation h4 {
    font-size: 16px;
    color: #2c3e50;
    margin-bottom: 8px;
}

/* Button Styles */
.exam-tutor-button {
    padding: 12px 24px;
    font-size: 16px;
    font-weight: 600;
    color: #ffffff;
    background-color: #3498db;
    border: none;
    border-radius: 6px;
    cursor: pointer;
    transition: all 0.3s ease;
}

.exam-tutor-button:hover {
    background-color: #2980b9;
    transform: translateY(-2px);
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.2);
}

.exam-tutor-button:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none;
}

.exam-tutor-button.back {
    background-color: #95a5a6;
}

.exam-tutor-button.back:hover {
    background-color: #7f8c8d;
}

.exam-tutor-button.next {
    background-color: #2ecc71;
    margin-top: 20px;
}

.exam-tutor-button.next:hover {
    background-color: #27ae60;
}

.exam-tutor-button.submit {
    background-color: #f39c12;
    margin: 20px 0;
    width: 100%;
}

.exam-tutor-button.submit:hover {
    background-color: #e67e22;
}

.exam-tutor-button.submit:disabled {
    background-color: #bdc3c7;
}

.exam-tutor-summary-card {
    background: white;
    border-radius: 8px;
    padding: 30px;
    text-align: center;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    margin: 20px auto;
    max-width: 600px;
}

.exam-tutor-summary-stats {
    margin: 20px 0;
    font-size: 18px;
    line-height: 1.6;
}

.exam-tutor-button.complete {
    background-color: #27ae60;
    margin-top: 20px;
    padding: 15px 30px;
    font-size: 18px;
}

.exam-tutor-button.complete:hover {
    background-color: #219a52;
}

/* Update existing submit button styles */
.exam-tutor-button.submit {
    background-color: #f39c12;
    margin: 20px 0;
    width: 100%;
    padding: 12px 24px;
    font-size: 16px;
}

/* Error State */
.exam-tutor-error {
    text-align: center;
    padding: 20px;
    color: #721c24;
    background: #f8d7da;
    border-radius: 6px;
    margin: 20px 0;
}

/* Animations */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes loading-stripes {
    0% {
        background-position: 0 0;
    }
    100% {
        background-position: 50px 0;
    }
}

/* Responsive Design */
@media (max-width: 768px) {
    .exam-tutor-container {
        margin: 20px;
        padding: 15px;
    }

    .exam-tutor-course-grid,
    .exam-tutor-count-options {
        grid-template-columns: 1fr;
    }

    .exam-tutor-practice-header {
        flex-direction: column;
        align-items: stretch;
    }

    .exam-tutor-button {
        width: 100%;
        margin: 5px 0;
    }

    .exam-tutor-question-text {
        font-size: 16px;
    }

    .exam-tutor-option {
        padding: 12px;
    }

    .exam-tutor-title {
        font-size: 24px;
    }

    .exam-tutor-description {
        font-size: 16px;
    }
}

/* Ensure options don't change on hover when disabled */
.exam-tutor-option:disabled:hover {
    transform: none;
    border-color: inherit;
    cursor: not-allowed;
}

/* Loading Indicator for Next Batch */
.exam-tutor-loading-indicator {
    background: rgba(52, 152, 219, 0.1);
    border-left: 4px solid #3498db;
    padding: 10px 15px;
    margin-bottom: 15px;
    border-radius: 4px;
    font-size: 14px;
    color: #2c3e50;
    display: flex;
    align-items: center;
    animation: pulse 2s infinite;
}

.exam-tutor-loading-indicator::before {
    content: '';
    display: inline-block;
    width: 16px;
    height: 16px;
    margin-right: 10px;
    border: 2px solid #3498db;
    border-top-color: transparent;
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

/* Enhanced Loading Container */
.exam-tutor-loading-container {
    text-align: center;
    padding: 40px;
    max-width: 600px;
    margin: 0 auto;
    background: white;
    border-radius: 10px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.exam-tutor-loading {
    padding: 30px;
}

/* Improved Loading Progress Bar */
.exam-tutor-loading-bar-container {
    background: #f0f0f0;
    border-radius: 10px;
    height: 20px;
    position: relative;
    overflow: hidden;
    margin: 20px auto;
    width: 100%;
    box-shadow: inset 0 2px 4px rgba(0, 0, 0, 0.1);
}

.exam-tutor-loading-bar {
    background: linear-gradient(90deg, #3498db, #2980b9);
    height: 100%;
    border-radius: 10px;
    transition: width 0.3s ease-in-out;
    position: relative;
    overflow: hidden;
}

.exam-tutor-loading-bar::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(
        45deg,
        rgba(255,255,255,0.2) 25%,
        transparent 25%,
        transparent 50%,
        rgba(255,255,255,0.2) 50%,
        rgba(255,255,255,0.2) 75%,
        transparent 75%,
        transparent
    );
    background-size: 50px 50px;
    animation: loading-stripes 1s linear infinite;
}

.exam-tutor-loading-text {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    color: #2c3e50;
    font-size: 12px;
    font-weight: bold;
    text-shadow: 0 0 3px rgba(255,255,255,0.8);
    z-index: 1;
}

.exam-tutor-loading-status {
    color: #666;
    font-size: 14px;
    margin-top: 15px;
}

/* Loading Status Messages */
.exam-tutor-loading p {
    color: #2c3e50;
    font-size: 18px;
    margin-bottom: 20px;
}

/* Loading Animations */
@keyframes spin {
    to {
        transform: rotate(360deg);
    }
}

@keyframes pulse {
    0% {
        background: rgba(52, 152, 219, 0.1);
    }
    50% {
        background: rgba(52, 152, 219, 0.2);
    }
    100% {
        background: rgba(52, 152, 219, 0.1);
    }
}

@keyframes loading-stripes {
    0% {
        background-position: 0 0;
    }
    100% {
        background-position: 50px 0;
    }
}

/* Loading State Responsive Design */
@media (max-width: 768px) {
    .exam-tutor-loading-container {
        padding: 20px;
        margin: 10px;
    }

    .exam-tutor-loading {
        padding: 15px;
    }

    .exam-tutor-loading p {
        font-size: 16px;
    }

    .exam-tutor-loading-bar-container {
        height: 16px;
    }

    .exam-tutor-loading-text {
        font-size: 10px;
    }
}
/* Progress Dashboard Styles */
.exam-tutor-progress-dashboard {
    padding: 30px;
    animation: fadeIn 0.5s ease-in-out;
}

.exam-tutor-dashboard-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 30px;
}

.exam-tutor-dashboard-actions {
    display: flex;
    gap: 15px;
}

.exam-tutor-button.clear {
    background-color: #e74c3c;
}

.exam-tutor-button.clear:hover {
    background-color: #c0392b;
}

/* Stats Overview */
.exam-tutor-stats-overview {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
    margin-bottom: 40px;
}

.exam-tutor-stat-card {
    background: white;
    padding: 20px;
    border-radius: 8px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
    text-align: center;
}

.exam-tutor-stat-card h3 {
    color: #666;
    font-size: 16px;
    margin-bottom: 10px;
}

.stat-value {
    font-size: 36px;
    font-weight: 700;
    color: #2c3e50;
    margin: 0;
}

.stat-value.correct {
    color: #27ae60;
}

.stat-value.percentage {
    color: #3498db;
}

/* Topic Performance */
.exam-tutor-topic-performance {
    margin-bottom: 40px;
}

.section-title {
    font-size: 24px;
    color: #2c3e50;
    margin-bottom: 20px;
}

.topic-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: 20px;
}

.topic-card {
    background: white;
    padding: 20px;
    border-radius: 8px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.topic-card h4 {
    color: #2c3e50;
    font-size: 18px;
    margin-bottom: 15px;
}

.topic-stats {
    color: #666;
}

.topic-stats p {
    margin: 5px 0;
}

/* Recent Questions */
.exam-tutor-recent-questions {
    margin-bottom: 40px;
}

.questions-list {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.question-item {
    background: white;
    padding: 20px;
    border-radius: 8px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.question-item.correct {
    border-left: 4px solid #27ae60;
}

.question-item.incorrect {
    border-left: 4px solid #e74c3c;
}

.question-text {
    margin: 0;
    flex: 1;
    padding-right: 20px;
}

.question-result {
    margin: 0;
    font-weight: 600;
}

.question-item.correct .question-result {
    color: #27ae60;
}

.question-item.incorrect .question-result {
    color: #e74c3c;
}

.no-data {
    text-align: center;
    color: #666;
    font-style: italic;
    padding: 20px;
    background: #f8f9fa;
    border-radius: 8px;
}

/* Responsive Design */
@media (max-width: 768px) {
    .exam-tutor-progress-dashboard {
        padding: 15px;
    }

    .exam-tutor-dashboard-header {
        flex-direction: column;
        gap: 15px;
        text-align: center;
    }

    .exam-tutor-dashboard-actions {
        width: 100%;
    }

    .exam-tutor-button {
        flex: 1;
    }

    .stat-value {
        font-size: 28px;
    }

    .question-item {
        flex-direction: column;
        text-align: center;
        gap: 10px;
    }

    .question-text {
        padding-right: 0;
    }
}
/* Course Groups Styles - Add these to your existing CSS file */

.exam-tutor-groups-container {
    display: flex;
    flex-direction: column;
    gap: 16px;
    margin-top: 30px;
}

.exam-tutor-course-group {
    background: white;
    border-radius: 8px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
    overflow: hidden;
    transition: box-shadow 0.3s ease;
}

.exam-tutor-course-group:hover {
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
}

.exam-tutor-group-header {
    display: flex;
    align-items: center;
    width: 100%;
    padding: 16px 20px;
    background: white;
    border: none;
    border-bottom: 1px solid #e9ecef;
    cursor: pointer;
    transition: all 0.2s ease;
}

.exam-tutor-group-header:hover {
    background-color: #f8f9fa;
}

.exam-tutor-group-header.expanded {
    border-bottom: 2px solid #3498db;
    background-color: #f8f9fa;
}

.group-icon {
    font-size: 24px;
    margin-right: 16px;
    min-width: 32px;
    text-align: center;
}

.group-name {
    flex: 1;
    font-size: 18px;
    font-weight: 600;
    color: #2c3e50;
    text-align: left;
}

.group-count {
    color: #666;
    font-size: 14px;
    margin: 0 16px;
    padding: 4px 8px;
    background: #f8f9fa;
    border-radius: 12px;
}

.expand-icon {
    color: #666;
    font-size: 12px;
    transition: transform 0.2s ease;
    margin-left: 8px;
}

.exam-tutor-group-header.expanded .expand-icon {
    transform: rotate(180deg);
}

/* Update existing course grid styles for groups */
.exam-tutor-course-group .exam-tutor-course-grid {
    padding: 20px;
    background: #f8f9fa;
    margin-top: 0;
}

/* Animation for expanding/collapsing groups */
@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Responsive adjustments for course groups */
@media (max-width: 768px) {
    .exam-tutor-group-header {
        padding: 12px 16px;
    }

    .group-icon {
        font-size: 20px;
        margin-right: 12px;
    }

    .group-name {
        font-size: 16px;
    }

    .group-count {
        font-size: 12px;
        padding: 3px 6px;
    }
    
    .exam-tutor-course-group .exam-tutor-course-grid {
        padding: 15px;
    }
}
/* Search Functionality Styles */
.exam-tutor-search {
    margin: 20px 0;
    text-align: center;
}

.exam-tutor-search-input {
    width: 100%;
    max-width: 500px;
    padding: 12px 20px;
    font-size: 16px;
    border: 2px solid #e9ecef;
    border-radius: 8px;
    transition: all 0.3s ease;
}

.exam-tutor-search-input:focus {
    outline: none;
    border-color: #3498db;
    box-shadow: 0 2px 4px rgba(52, 152, 219, 0.1);
}

@media (max-width: 768px) {
    .exam-tutor-search-input {
        max-width: 100%;
        padding: 10px 16px;
    }
}
.exam-tutor-question-card {
    background: #f8f9fa;
    border-radius: 8px;
    padding: 25px;
    margin-bottom: 20px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
}

.exam-tutor-question-header {
    margin-bottom: 20px;
    padding-bottom: 15px;
    border-bottom: 1px solid #e9ecef;
}

.exam-tutor-course {
    color: #2c3e50;
    font-size: 18px;
    margin-bottom: 8px;
}

.exam-tutor-topic {
    color: #666;
    font-size: 16px;
    margin: 0;
}
.delete-course {
    background-color: #dc3545 !important;
    color: white !important;
    border-color: #dc3545 !important;
}

.delete-course:hover {
    background-color: #c82333 !important;
    border-color: #bd2130 !important;
}

.delete-course:disabled {
    opacity: 0.65;
    cursor: not-allowed;
}
.course-group-form {
    max-width: 600px;
    margin-bottom: 30px;
}

.delete-group {
    background-color: #dc3545 !important;
    color: white !important;
    border-color: #dc3545 !important;
}

.delete-group:hover {
    background-color: #c82333 !important;
    border-color: #bd2130 !important;
}

.delete-group:disabled {
    opacity: 0.65;
    cursor: not-allowed;
}
/* Topic Selection Styles */
.exam-tutor-topic-selection {
    max-width: 800px;
    margin: 0 auto;
    padding: 20px;
}

.exam-tutor-topic-controls {
    display: flex;
    gap: 10px;
    margin-bottom: 20px;
    justify-content: center;
}

.exam-tutor-button.secondary {
    background-color: #6c757d;
    padding: 8px 16px;
    font-size: 14px;
}

.exam-tutor-button.secondary:hover {
    background-color: #5a6268;
}

.exam-tutor-topics-list {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: 15px;
    margin: 20px 0;
    max-height: 400px;
    overflow-y: auto;
    padding: 10px;
    background: #f8f9fa;
    border-radius: 8px;
}

.exam-tutor-topic-option {
    display: flex;
    align-items: center;
    padding: 10px;
    background: white;
    border: 1px solid #dee2e6;
    border-radius: 4px;
    cursor: pointer;
    transition: all 0.2s ease;
}

.exam-tutor-topic-option:hover {
    border-color: #3498db;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.exam-tutor-topic-option input[type="checkbox"] {
    margin-right: 10px;
}

.topic-text {
    font-size: 14px;
    color: #2c3e50;
}

.exam-tutor-navigation {
    display: flex;
    justify-content: space-between;
    margin-top: 20px;
}

/* Responsive adjustments */
@media (max-width: 768px) {
    .exam-tutor-topics-list {
        grid-template-columns: 1fr;
        max-height: 300px;
    }

    .exam-tutor-topic-controls {
        flex-direction: column;
    }
}
/* Add these styles to exam-tutor.css */
.exam-tutor-modal {
    display: none;
    position: fixed;
    z-index: 1000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0,0,0,0.5);
}

.exam-tutor-modal-content {
    background-color: #fff;
    margin: 5% auto;
    padding: 20px;
    border-radius: 5px;
    width: 80%;
    max-width: 800px;
    position: relative;
}

.exam-tutor-modal-actions {
    margin-top: 20px;
    text-align: right;
}

.exam-tutor-modal-actions button {
    margin-left: 10px;
}

.edit-course {
    margin-right: 5px !important;
}
/* Export/Import Section Styles */
.exam-tutor-export-import {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 30px;
    margin: 20px 0;
    padding: 20px;
    background: #fff;
    border-radius: 8px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.exam-tutor-export,
.exam-tutor-import {
    padding: 20px;
    background: #f8f9fa;
    border-radius: 6px;
}

.exam-tutor-export h3,
.exam-tutor-import h3 {
    margin-top: 0;
    color: #2c3e50;
    font-size: 1.2em;
}

.exam-tutor-export p,
.exam-tutor-import p {
    margin-bottom: 15px;
    color: #666;
}

.exam-tutor-import input[type="file"] {
    margin-bottom: 15px;
    display: block;
    width: 100%;
}

/* Responsive Design */
@media (max-width: 768px) {
    .exam-tutor-export-import {
        grid-template-columns: 1fr;
    }
}
/* Update group header to accommodate delete button */
.exam-tutor-group-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
    padding: 16px 20px;
    background: white;
    border: none;
    border-bottom: 1px solid #e9ecef;
    transition: all 0.2s ease;
}

.exam-tutor-group-toggle {
    display: flex;
    align-items: center;
    flex: 1;
    background: none;
    border: none;
    padding: 0;
    cursor: pointer;
    text-align: left;
}

.exam-tutor-delete-group {
    background: none;
    border: none;
    color: #dc3545;
    font-size: 24px;
    padding: 0 0 0 16px;
    cursor: pointer;
    transition: all 0.2s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    border-radius: 50%;
}

.exam-tutor-delete-group:hover {
    background-color: #dc3545;
    color: white;
}

/* Loading state styles */
.exam-tutor-loading {
    text-align: center;
    padding: 20px;
    color: #666;
    font-size: 16px;
}
.exam-tutor-reset-section {
    background-color: #fff;
    padding: 20px;
    border-left: 4px solid #dc3545;
    margin: 20px 0;
    max-width: 600px;
}

.exam-tutor-reset-section h2 {
    color: #dc3545;
    margin-top: 0;
}

.button-danger {
    background-color: #dc3545 !important;
    border-color: #dc3545 !important;
    color: #fff !important;
}

.button-danger:hover {
    background-color: #c82333 !important;
    border-color: #bd2130 !important;
}

.button-danger:disabled {
    opacity: 0.65;
    cursor: not-allowed;
}
/* Add to exam-tutor.css */
.exam-tutor-course-selector {
    margin: 20px 0;
    text-align: center;
}

.exam-tutor-select {
    width: 100%;
    max-width: 400px;
    padding: 10px;
    font-size: 16px;
    border: 2px solid #e9ecef;
    border-radius: 8px;
    background-color: white;
    cursor: pointer;
    transition: all 0.3s ease;
}

.exam-tutor-select:focus {
    outline: none;
    border-color: #3498db;
    box-shadow: 0 2px 4px rgba(52, 152, 219, 0.1);
}

.exam-tutor-empty-state {
    text-align: center;
    color: #666;
    padding: 20px;
    background: #f8f9fa;
    border-radius: 8px;
    margin: 20px 0;
}
.exam-tutor-preloading-indicator {
    background: rgba(52, 152, 219, 0.1);
    padding: 8px;
    border-radius: 4px;
    margin: 10px 0;
    font-size: 0.8em;
    color: #666;
    text-align: center;
    animation: fadeInOut 2s infinite;
}

@keyframes fadeInOut {
    0%, 100% { opacity: 0.6; }
    50% { opacity: 1; }
}
.exam-tutor-queue-status {
    background-color: rgba(52, 152, 219, 0.1);
    border-left: 4px solid #3498db;
    padding: 12px 16px;
    margin-bottom: 16px;
    border-radius: 4px;
    font-size: 14px;
    color: #2c3e50;
}

.exam-tutor-queue-error {
    background-color: rgba(231, 76, 60, 0.1);
    border-left: 4px solid #e74c3c;
    padding: 12px 16px;
    margin-bottom: 16px;
    border-radius: 4px;
    font-size: 14px;
    color: #c0392b;
}

.exam-tutor-question-transition {
    animation: fadeInQuestion 0.3s ease-in-out;
}

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

.exam-tutor-question-cache-indicator {
    position: absolute;
    top: 8px;
    right: 8px;
    font-size: 12px;
    color: #7f8c8d;
    background: rgba(255, 255, 255, 0.9);
    padding: 4px 8px;
    border-radius: 12px;
    pointer-events: none;
}
.exam-tutor-topic-option.all-topics {
    background-color: #f8f9fa;
    border-width: 2px;
    font-weight: 600;
}

.exam-tutor-topic-option.all-topics:hover {
    background-color: #e9ecef;
}

.exam-tutor-topic-option input[type="checkbox"]:disabled + .topic-text {
    color: #6c757d;
    cursor: not-allowed;
}

/* Question Manager Styles */
.question-filters {
    display: flex;
    gap: 10px;
    align-items: center;
    margin-bottom: 20px;
}

.exam-tutor-modal {
    display: none;
    position: fixed;
    z-index: 100000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0,0,0,0.5);
}

.exam-tutor-modal-content {
    background-color: #fff;
    margin: 5% auto;
    padding: 20px;
    border-radius: 5px;
    width: 80%;
    max-width: 800px;
    position: relative;
}

.correct-answer {
    color: #46b450;
    font-weight: bold;
}

.option-input {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 10px;
}

.option-input span {
    min-width: 80px;
}

.option-input input {
    flex: 1;
}
.import-results {
    margin: 20px 0;
    padding: 20px;
    background: #fff;
    border: 1px solid #ccd0d4;
    border-radius: 4px;
}

.import-summary {
    margin-bottom: 20px;
}

.import-summary p {
    margin: 5px 0;
}

.import-summary .success {
    color: #28a745;
}

.import-summary .error {
    color: #dc3545;
}

.import-summary .skipped {
    color: #ffc107;
}

.error-details {
    margin-top: 20px;
    border-top: 1px solid #eee;
    padding-top: 20px;
}

.error-details table {
    margin-top: 10px;
}

.error-details th {
    font-weight: 600;
}

.import-actions {
    margin-top: 20px;
    padding-top: 20px;
    border-top: 1px solid #eee;
}

.import-actions button {
    margin-right: 10px;
}
.exam-tutor-modal {
    position: fixed;
    z-index: 100000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0,0,0,0.5);
}

.exam-tutor-modal-content {
    background-color: #fefefe;
    margin: 5% auto;
    padding: 20px;
    border: 1px solid #888;
    width: 80%;
    border-radius: 4px;
    box-shadow: 0 4px 6px rgba(0,0,0,0.1);
}

.error-item:hover {
    background: #fff0f0;
}

/* Import Results Modal Styles */
.import-results-modal {
    max-width: 800px;
    margin: 0 auto;
    padding: 30px;
}

.import-summary {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    margin: 30px 0;
}

.summary-stat {
    padding: 20px;
    border-radius: 8px;
    text-align: center;
}

.summary-stat h3 {
    margin: 0 0 10px 0;
    font-size: 16px;
    font-weight: 600;
}

.stat-number {
    font-size: 36px;
    font-weight: 700;
    margin: 10px 0;
}

.stat-label {
    font-size: 14px;
    color: #666;
}

.summary-stat.success {
    background: #d4edda;
    color: #155724;
}

.summary-stat.warning {
    background: #fff3cd;
    color: #856404;
}

.summary-stat.error {
    background: #f8d7da;
    color: #721c24;
}

.error-details {
    margin-top: 30px;
    padding: 20px;
    background: #f8f9fa;
    border-radius: 8px;
}

.error-details h3 {
    margin: 0 0 20px 0;
    color: #2c3e50;
}

.error-list {
    max-height: 400px;
    overflow-y: auto;
}

.error-item {
    background: white;
    padding: 15px;
    margin-bottom: 10px;
    border-radius: 6px;
    border-left: 4px solid #dc3545;
}

.error-row {
    font-weight: 600;
    color: #666;
    margin-bottom: 5px;
}

.error-question {
    font-size: 14px;
    margin: 8px 0;
    color: #2c3e50;
}

.error-message {
    font-size: 13px;
    color: #dc3545;
    margin-top: 5px;
}

.modal-actions {
    margin-top: 30px;
    padding-top: 20px;
    border-top: 1px solid #dee2e6;
    text-align: right;
}

@media (max-width: 768px) {
    .import-summary {
        grid-template-columns: 1fr;
    }
    
    .error-list {
        max-height: 300px;
    }
}
.exam-tutor-option {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    padding: 15px;
    background: white;
    border: 2px solid #e9ecef;
    border-radius: 6px;
    font-size: 16px;
    color: #2c3e50;
    cursor: pointer;
    transition: all 0.2s ease;
    text-align: left;
    width: 100%;
}

.exam-tutor-option .option-letter {
    font-weight: 600;
    min-width: 25px;
    color: #3498db;
}

/* Update feedback styles */
.exam-tutor-feedback-header {
    font-size: 18px;
    margin-bottom: 15px;
}

.exam-tutor-feedback-header strong {
    color: #2c3e50;
    display: block;
    margin-top: 5px;
}

.exam-tutor-feedback.correct .exam-tutor-feedback-header {
    color: #27ae60;
}

.exam-tutor-feedback.incorrect .exam-tutor-feedback-header {
    color: #e74c3c;
}
/* PMP Landing Page Styles */
.pmp-hero {
    background: linear-gradient(135deg, #1a365d 0%, #2c5282 100%);
    padding: 4rem 0;
    color: white;
}

.pmp-features {
    background: #f7fafc;
    padding: 4rem 0;
}

.pmp-stat-card {
    background: white;
    border-radius: 8px;
    padding: 2rem;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    transition: transform 0.2s ease;
}

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

.pmp-action-button {
    background: #3182ce;
    color: white;
    padding: 1rem 2rem;
    border-radius: 8px;
    font-weight: 600;
    transition: all 0.2s ease;
    text-align: center;
    display: inline-block;
}

.pmp-action-button:hover {
    background: #2c5282;
    transform: translateY(-2px);
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

.pmp-feature-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.pmp-feature-card {
    background: white;
    padding: 2rem;
    border-radius: 8px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

@media (max-width: 768px) {
    .pmp-hero {
        padding: 2rem 0;
    }
    
    .pmp-feature-grid {
        grid-template-columns: 1fr;
    }
}

/* Landing Page Styles */
.exam-tutor-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0;
}

.pmp-hero {
    background: linear-gradient(120deg, #f6f8fe 0%, #e3eeff 100%);
    padding: 6rem 0;
    position: relative;
    overflow: hidden;
}

.pmp-hero h1 {
    color: #2c3e50;
    text-shadow: 1px 1px 0 rgba(255,255,255,0.8);
    margin-bottom: 1.5rem;
}

.pmp-hero p {
    color: #526488;
    max-width: 800px;
    margin: 0 auto 2rem;
    font-size: 1.25rem;
    line-height: 1.6;
}

.pmp-hero::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(52, 152, 219, 0.05) 0%, transparent 50%);
    animation: rotate 20s linear infinite;
}

.pmp-features {
    background: #ffffff;
    padding: 4rem 0;
    position: relative;
}

.pmp-action-button {
    background: linear-gradient(135deg, #3498db 0%, #2980b9 100%);
    color: white;
    padding: 1.25rem 2.5rem;
    font-size: 1.25rem;
    border-radius: 12px;
    font-weight: 600;
    transition: all 0.3s ease;
    text-align: center;
    display: inline-block;
    text-decoration: none;
    border: none;
    cursor: pointer;
    box-shadow: 0 8px 15px rgba(52, 152, 219, 0.2);
    margin: 2rem 0;
    position: relative;
    overflow: hidden;
}

.pmp-action-button:hover {
    transform: translateY(-2px);
    box-shadow: 0 12px 20px rgba(52, 152, 219, 0.3);
    background: linear-gradient(135deg, #2980b9 0%, #2472a4 100%);
}

.pmp-action-button::after {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(255,255,255,0.2) 0%, transparent 50%);
    transform: scale(0);
    opacity: 0;
    transition: transform 0.6s ease-out, opacity 0.6s ease-out;
}

.pmp-action-button:hover::after {
    transform: scale(1);
    opacity: 1;
}

.feature-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    max-width: 1200px;
    margin: 3rem auto;
    padding: 0 2rem;
}

.pmp-feature-card {
    background: #ffffff;
    padding: 2.5rem;
    border-radius: 16px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
    transition: all 0.3s ease;
    text-align: center;
    border: 1px solid rgba(226, 232, 240, 0.8);
}

.pmp-feature-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
}

.pmp-feature-icon {
    font-size: 3rem;
    margin-bottom: 1.5rem;
    display: inline-block;
}

.pmp-feature-title {
    color: #2c3e50;
    font-size: 1.5rem;
    margin-bottom: 1rem;
    font-weight: 600;
}

.pmp-feature-text {
    color: #526488;
    font-size: 1.1rem;
    line-height: 1.6;
}

@keyframes rotate {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

@media (max-width: 768px) {
    .feature-grid {
        grid-template-columns: 1fr;
        padding: 0 1rem;
    }
    
    .pmp-hero {
        padding: 4rem 1rem;
    }
}
.exam-tutor-search-sort {
    margin: 20px 0;
    display: flex;
    gap: 15px;
    align-items: center;
}

.exam-tutor-search-sort input {
    flex: 1;
    max-width: 300px;
}

.exam-tutor-search-sort select {
    min-width: 150px;
}