/* Tutorial Styles */
.tutorials-header {
    background: linear-gradient(135deg, var(--primary-color) 0%, #2a5885 100%);
    color: white;
    padding: 5rem 0;
    text-align: center;
}

.tutorials-header h1 {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.tutorials-header p {
    font-size: 1.25rem;
    max-width: 700px;
    margin: 0 auto;
}

.tutorials-content {
    padding: 5rem 0;
    background-color: var(--light-color);
}

.tutorials-grid {
    display: grid;
    grid-template-columns: 1fr 3fr;
    gap: 2rem;
}

.tutorials-sidebar {
    background-color: white;
    border-radius: var(--border-radius);
    padding: 2rem;
    box-shadow: var(--box-shadow);
    align-self: start;
    position: sticky;
    top: 100px;
}

.tutorial-categories h3,
.tutorial-levels h3,
.tutorial-progress h3 {
    font-size: 1.2rem;
    margin-bottom: 1rem;
}

.tutorial-categories ul,
.tutorial-levels ul {
    margin-bottom: 2rem;
}

.tutorial-categories li,
.tutorial-levels li {
    margin-bottom: 0.5rem;
}

.tutorial-categories a,
.tutorial-levels a {
    display: block;
    padding: 0.5rem;
    border-radius: var(--border-radius);
    color: var(--dark-color);
    transition: var(--transition);
}

.tutorial-categories a:hover,
.tutorial-levels a:hover,
.tutorial-categories a.active,
.tutorial-levels a.active {
    background-color: rgba(55, 118, 171, 0.1);
    color: var(--primary-color);
}

.progress-bar {
    height: 8px;
    background-color: var(--light-gray-color);
    border-radius: 4px;
    margin-bottom: 0.5rem;
    overflow: hidden;
}

.progress-fill {
    height: 100%;
    background-color: var(--success-color);
    border-radius: 4px;
}

.tutorial-progress p {
    color: var(--gray-color);
    margin-bottom: 1rem;
    font-size: 0.9rem;
}

.tutorials-main {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.tutorial-filters {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1rem;
}

.search-box {
    display: flex;
    flex: 1;
    max-width: 400px;
}

.search-box input {
    flex: 1;
    padding: 0.75rem;
    border: 1px solid var(--light-gray-color);
    border-radius: var(--border-radius) 0 0 var(--border-radius);
    border-right: none;
}

.search-box button {
    padding: 0.75rem 1rem;
    background-color: var(--primary-color);
    color: white;
    border: none;
    border-radius: 0 var(--border-radius) var(--border-radius) 0;
    cursor: pointer;
}

.filter-options select {
    padding: 0.75rem;
    border: 1px solid var(--light-gray-color);
    border-radius: var(--border-radius);
    background-color: white;
}

.tutorials-list {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.tutorial-card {
    display: flex;
    background-color: white;
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: var(--box-shadow);
    transition: var(--transition);
}

.tutorial-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
}

.tutorial-image {
    flex: 0 0 300px;
    position: relative;
}

.tutorial-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.tutorial-level {
    position: absolute;
    top: 1rem;
    left: 1rem;
    background-color: var(--primary-color);
    color: white;
    padding: 0.5rem 1rem;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 500;
}

.tutorial-info {
    flex: 1;
    padding: 2rem;
    display: flex;
    flex-direction: column;
}

.tutorial-info h3 {
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
}

.tutorial-info p {
    color: var(--gray-color);
    margin-bottom: 1.5rem;
}

.tutorial-meta {
    display: flex;
    gap: 1.5rem;
    margin-bottom: 1.5rem;
    color: var(--gray-color);
}

.tutorial-meta span {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.9rem;
}

.tutorial-info .btn {
    align-self: flex-start;
    margin-top: auto;
}

.pagination {
    display: flex;
    justify-content: center;
    gap: 0.5rem;
    margin-top: 2rem;
}

.pagination a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: var(--border-radius);
    background-color: white;
    color: var(--dark-color);
    box-shadow: var(--box-shadow);
    transition: var(--transition);
}

.pagination a.active, .pagination a:hover {
    background-color: var(--primary-color);
    color: white;
}

.pagination a.next {
    width: auto;
    padding: 0 1rem;
    gap: 0.5rem;
}

/* Individual Tutorial Page */
.tutorial-content {
    padding: 5rem 0;
    background-color: white;
}

.tutorial-container {
    display: grid;
    grid-template-columns: 3fr 1fr;
    gap: 2rem;
}

.tutorial-lesson {
    background-color: white;
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
    padding: 2rem;
}

.tutorial-lesson h1 {
    font-size: 2.5rem;
    margin-bottom: 1.5rem;
}

.tutorial-author {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 2rem;
    padding-bottom: 2rem;
    border-bottom: 1px solid var(--light-gray-color);
}

.tutorial-author img {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    object-fit: cover;
}

.tutorial-author-info h4 {
    font-size: 1.1rem;
    margin-bottom: 0.25rem;
}

.tutorial-author-info p {
    color: var(--gray-color);
    font-size: 0.9rem;
}

.lesson-content {
    font-size: 1.1rem;
    line-height: 1.8;
}

.lesson-content p {
    margin-bottom: 1.5rem;
}

.lesson-content h2 {
    font-size: 1.8rem;
    margin: 2.5rem 0 1.5rem;
}

.lesson-content h3 {
    font-size: 1.4rem;
    margin: 2rem 0 1rem;
}

.lesson-content ul, .lesson-content ol {
    margin-bottom: 1.5rem;
    padding-left: 1.5rem;
}

.lesson-content li {
    margin-bottom: 0.5rem;
}

.lesson-content pre {
    background-color: #282c34;
    border-radius: var(--border-radius);
    padding: 1.5rem;
    margin-bottom: 1.5rem;
    overflow-x: auto;
}

.lesson-content code {
    font-family: 'Fira Code', monospace;
    font-size: 0.9rem;
}

.lesson-content img {
    max-width: 100%;
    border-radius: var(--border-radius);
    margin-bottom: 1.5rem;
}

.code-example {
    background-color: #f8f9fa;
    border-radius: var(--border-radius);
    padding: 1.5rem;
    margin-bottom: 1.5rem;
}

.code-example h4 {
    margin-bottom: 1rem;
    font-size: 1.2rem;
}

.interactive-code {
    margin-bottom: 2rem;
}

.interactive-code .code-editor {
    height: 200px;
    border-radius: var(--border-radius);
    border: 1px solid var(--light-gray-color);
    margin-bottom: 1rem;
}

.interactive-code .code-output {
    background-color: #f8f9fa;
    border-radius: var(--border-radius);
    padding: 1rem;
    min-height: 100px;
}

.interactive-code .code-controls {
    display: flex;
    justify-content: flex-end;
    gap: 1rem;
    margin-bottom: 1rem;
}

.tutorial-nav {
    position: sticky;
    top: 100px;
    background-color: white;
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
    padding: 2rem;
}

.tutorial-nav h3 {
    font-size: 1.2rem;
    margin-bottom: 1.5rem;
}

.tutorial-progress-bar {
    height: 8px;
    background-color: var(--light-gray-color);
    border-radius: 4px;
    margin-bottom: 1.5rem;
    overflow: hidden;
}

.tutorial-progress-fill {
    height: 100%;
    background-color: var(--success-color);
    border-radius: 4px;
}

.tutorial-sections {
    margin-bottom: 2rem;
}

.tutorial-sections li {
    margin-bottom: 0.75rem;
}

.tutorial-sections a {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem;
    border-radius: var(--border-radius);
    color: var(--dark-color);
    transition: var(--transition);
}

.tutorial-sections a:hover, .tutorial-sections a.active {
    background-color: rgba(55, 118, 171, 0.1);
    color: var(--primary-color);
}

.tutorial-sections .completed {
    color: var(--success-color);
}

.tutorial-nav-buttons {
    display: flex;
    gap: 1rem;
}

.tutorial-nav-buttons .btn {
    flex: 1;
    text-align: center;
}

@media (max-width: 1024px) {
    .tutorial-container {
        grid-template-columns: 1fr;
    }
    
    .tutorial-nav {
        position: static;
    }
}

@media (max-width: 768px) {
    .tutorials-grid {
        grid-template-columns: 1fr;
    }
    
    .tutorials-sidebar {
        position: static;
    }
    
    .tutorial-card {
        flex-direction: column;
    }
    
    .tutorial-image {
        flex: 0 0 200px;
    }
}