/* Learning Modules Styles */

/* Learning Modal */
.learning-modal {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.85);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 1000;
    animation: fadeIn 0.3s ease;
}

.learning-content {
    background: var(--background-card, #1a1a2e);
    border-radius: 12px;
    width: 90%;
    max-width: 950px;
    max-height: 88vh;
    display: flex;
    flex-direction: column;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.5);
}

.learning-header {
    padding: 20px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.learning-header h2 {
    margin: 0;
    color: #fff;
}

.close-btn {
    background: none;
    border: none;
    color: #fff;
    font-size: 24px;
    cursor: pointer;
    padding: 0;
    width: 30px;
    height: 30px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 4px;
    transition: background 0.2s;
}

.close-btn:hover {
    background: rgba(255, 255, 255, 0.1);
}

.learning-body {
    padding: 30px;
    overflow-y: auto;
    flex: 1;
    color: #ddd;
}

.learning-body h3 {
    color: #4CAF50;
    margin-top: 25px;
    margin-bottom: 10px;
}

.learning-body h3:first-child {
    margin-top: 0;
}

.learning-body p {
    margin-bottom: 15px;
    line-height: 1.6;
}

.learning-body ul {
    margin-left: 20px;
    margin-bottom: 20px;
}

.learning-body li {
    margin-bottom: 8px;
    line-height: 1.5;
}

.learning-footer {
    padding: 20px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    display: flex;
    justify-content: flex-end;
    gap: 10px;
}

.start-quiz-btn,
.close-learning-btn {
    padding: 10px 20px;
    border-radius: 6px;
    border: none;
    font-size: 14px;
    cursor: pointer;
    transition: all 0.2s;
}

.start-quiz-btn {
    background: linear-gradient(135deg, #4CAF50, #45a049);
    color: white;
}

.start-quiz-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(76, 175, 80, 0.3);
}

.close-learning-btn {
    background: rgba(255, 255, 255, 0.1);
    color: white;
}

.close-learning-btn:hover {
    background: rgba(255, 255, 255, 0.15);
}

/* Course Content Styles */
.course-overview {
    background: linear-gradient(135deg, rgba(76, 175, 80, 0.1), rgba(33, 150, 243, 0.1));
    padding: 20px;
    border-radius: 8px;
    margin-bottom: 30px;
    border-left: 4px solid #4CAF50;
}

.course-overview h2 {
    margin-top: 0;
    color: #4CAF50;
}

.module-content {
    background: rgba(255, 255, 255, 0.03);
    padding: 20px;
    border-radius: 8px;
    margin: 15px 0;
}

.module-content h4 {
    color: #2196F3;
    margin-top: 20px;
    margin-bottom: 15px;
    font-size: 1.1em;
}

.module-content h4:first-child {
    margin-top: 0;
}

.module-content h5 {
    color: #FFC107;
    margin-top: 15px;
    margin-bottom: 10px;
}

.provider-details {
    background: rgba(0, 0, 0, 0.2);
    padding: 15px;
    border-radius: 6px;
    margin: 15px 0;
}

.provider-details p {
    margin-bottom: 12px;
    padding-left: 10px;
    border-left: 2px solid rgba(255, 255, 255, 0.2);
}

.use-case-guide {
    display: grid;
    gap: 20px;
    margin-top: 20px;
}

.use-case-guide h5 {
    background: linear-gradient(90deg, rgba(76, 175, 80, 0.2), transparent);
    padding: 8px 12px;
    border-radius: 4px;
    margin-bottom: 10px;
}

.quiz-preparation {
    background: linear-gradient(135deg, rgba(255, 193, 7, 0.1), rgba(255, 87, 34, 0.1));
    padding: 25px;
    border-radius: 10px;
    margin-top: 30px;
    border: 2px solid rgba(255, 193, 7, 0.3);
}

.quiz-preparation h3 {
    color: #FFC107;
    margin-top: 0;
}

.quiz-preparation ul {
    columns: 2;
    column-gap: 30px;
}

.quiz-preparation li {
    break-inside: avoid;
    margin-bottom: 8px;
}

/* Table Styles */
.learning-body table {
    border-collapse: collapse;
    background: rgba(0, 0, 0, 0.3);
    border-radius: 8px;
    overflow: hidden;
    width: 100%;
}

.learning-body th {
    background: rgba(76, 175, 80, 0.2);
    color: #4CAF50;
    padding: 12px;
    text-align: left;
    font-weight: 600;
}

.learning-body td {
    padding: 10px 12px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    color: #ddd;
}

.learning-body tr:last-child td {
    border-bottom: none;
}

.learning-body tr:hover {
    background: rgba(255, 255, 255, 0.02);
}

.learning-body ol {
    margin-left: 20px;
    margin-bottom: 20px;
}

.learning-body ol li {
    margin-bottom: 12px;
    line-height: 1.6;
}

/* Code block styles */
.learning-body pre {
    background: rgba(0, 0, 0, 0.4);
    padding: 15px;
    border-radius: 6px;
    overflow-x: auto;
    margin: 15px 0;
    border: 1px solid rgba(76, 175, 80, 0.2);
}

.learning-body code {
    font-family: 'Courier New', monospace;
    color: #4CAF50;
    font-size: 0.9em;
}

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

.learning-module {
    background: var(--background-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
}

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

.module-title {
    font-size: 1.5rem;
    color: var(--text-primary);
}

.module-progress-bar {
    width: 100%;
    height: 8px;
    background: var(--border-color);
    border-radius: var(--radius-sm);
    overflow: hidden;
    margin: var(--spacing-md) 0;
}

.module-progress-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--accent-green), var(--accent-blue));
    transition: width var(--transition-medium);
}

.lesson-list {
    list-style: none;
}

.lesson-item {
    display: flex;
    align-items: center;
    padding: var(--spacing-md);
    margin-bottom: var(--spacing-sm);
    background: var(--primary-medium);
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.lesson-item:hover {
    background: rgba(74, 144, 226, 0.1);
    transform: translateX(5px);
}

.lesson-item.completed {
    opacity: 0.7;
}

.lesson-item.completed::before {
    content: '✓';
    color: var(--accent-green);
    margin-right: var(--spacing-sm);
    font-weight: bold;
}

.lesson-content {
    padding: var(--spacing-xl);
    background: var(--primary-medium);
    border-radius: var(--radius-lg);
    margin-top: var(--spacing-lg);
}

.lesson-content h3 {
    color: var(--text-primary);
    margin-bottom: var(--spacing-lg);
}

.lesson-content p {
    color: var(--text-secondary);
    line-height: 1.8;
    margin-bottom: var(--spacing-md);
}

.code-example {
    background: var(--background-dark);
    padding: var(--spacing-md);
    border-radius: var(--radius-md);
    border-left: 3px solid var(--accent-blue);
    margin: var(--spacing-lg) 0;
    font-family: 'Courier New', monospace;
    overflow-x: auto;
}

.quiz-container {
    margin-top: var(--spacing-xl);
    padding: var(--spacing-lg);
    background: var(--background-card);
    border-radius: var(--radius-lg);
}

.quiz-question {
    color: var(--text-primary);
    font-size: 1.1rem;
    margin-bottom: var(--spacing-lg);
}

.quiz-options {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.quiz-option {
    padding: var(--spacing-md);
    background: var(--primary-medium);
    border: 2px solid var(--border-color);
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.quiz-option:hover {
    border-color: var(--accent-blue);
    background: rgba(74, 144, 226, 0.1);
}

.quiz-option.selected {
    border-color: var(--accent-blue);
    background: rgba(74, 144, 226, 0.2);
}

.quiz-option.correct {
    border-color: var(--accent-green);
    background: rgba(76, 175, 80, 0.2);
}

.quiz-option.incorrect {
    border-color: var(--error);
    background: rgba(244, 67, 54, 0.2);
}

.lesson-navigation {
    display: flex;
    justify-content: space-between;
    margin-top: var(--spacing-xl);
}

.nav-button {
    padding: var(--spacing-md) var(--spacing-lg);
    background: var(--accent-blue);
    color: white;
    border: none;
    border-radius: var(--radius-md);
    cursor: pointer;
    font-weight: 600;
    transition: all var(--transition-fast);
}

.nav-button:hover {
    background: #357ABD;
    transform: scale(1.05);
}

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