body {
    font-family: 'Inter', system-ui, -apple-system, sans-serif;
    background: var(--color-bg);
    color: var(--color-text);
    line-height: 1.6;
    min-height: 100vh;
    transition: background-color var(--transition-normal);
}
nav{
    margin-top: 0%;
    top: 0%;
}
.nav-label{
color: #ffffff;
}
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1.5rem;
}
/* Page Header */
.page-header {
    margin: 2rem 0 3rem;
    text-align: center;
}

.page-header-content {
    max-width: 800px;
    margin: 0 auto;
}

.page-header h1 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
    font-weight: 700;
    line-height: 1.2;
}

.time-indicator {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: var(--color-surface);
    padding: 0.5rem 1rem;
    border-radius: var(--radius-md);
    border: 1px solid var(--color-border);
    margin-bottom: 1.5rem;
    font-size: 0.9rem;
}

.lead {
    font-size: 1.125rem;
    color: var(--color-text-secondary);
    line-height: 1.7;
}

/* Hero Images */
.hero-images-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 1.5rem;
    margin: 2rem 0 3rem;
}

.hero-image-wrapper {
    position: relative;
    border-radius: var(--radius-lg);
    overflow: hidden;
    aspect-ratio: 16/9;
    background: var(--color-surface);
}

.lazy-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: opacity var(--transition-normal);
}

/* Section Headers */
.section-header {
    margin-bottom: 2rem;
    text-align: center;
}

.section-header h2 {
    font-size: 2rem;
    margin-bottom: 0.75rem;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
}

.section-header p {
    color: var(--color-text-secondary);
    max-width: 600px;
    margin: 0 auto;
}

/* Learning Paths */
.learning-paths-section {
    margin: 3rem 0;
}

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

.path-card {
    background: var(--color-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: transform var(--transition-normal);
}

.path-card:hover {
    transform: translateY(-4px);
}

.path-header {
    padding: 1.5rem;
    border-bottom: 1px solid var(--color-border);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.path-header h3 {
    font-size: 1.25rem;
    margin: 0;
}

.path-estimate {
    background: var(--color-surface);
    color: var(--color-text);
    padding: 0.25rem 0.75rem;
    border-radius: var(--radius-sm);
    font-size: 0.875rem;
    font-weight: 500;
}

.path-content {
    padding: 1.5rem;
}

.path-steps {
    list-style: none;
    margin: 0 0 1.5rem;
}

.path-steps li {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 0.75rem 0;
    border-bottom: 1px solid var(--color-border);
}

.path-steps li:last-child {
    border-bottom: none;
}

.path-steps .completed {
    color: var(--color-secondary);
}

.path-steps .in-progress {
    color: var(--color-accent);
}

.path-steps i {
    width: 20px;
    text-align: center;
}

/* Progress Bars */
.path-progress {
    margin-top: 1.5rem;
}

.progress-bar {
    height: 8px;
    background: var(--color-surface);
    border-radius: var(--radius-full);
    overflow: hidden;
    margin-bottom: 0.75rem;
}

.progress-fill {
    height: 100%;
    background: var(--gradient-primary);
    border-radius: var(--radius-full);
    transition: width var(--transition-normal);
}

.progress-info {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.875rem;
    color: var(--color-text-secondary);
}

.btn-progress {
    background: var(--color-primary);
    color: var(--color-bg);
    border: none;
    padding: 0.5rem 1rem;
    border-radius: var(--radius-sm);
    font-weight: 500;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.btn-progress:hover {
    background: var(--color-primary-dark);
    transform: translateY(-1px);
}

/* Resource Grid */
.resources-grid-section {
    margin: 3rem 0;
}

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

.resource-card {
    background: var(--color-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: transform var(--transition-normal);
}

.resource-card:hover {
    transform: translateY(-4px);
}

.resource-card-header {
    padding: 1.5rem;
    border-bottom: 1px solid var(--color-border);
    display: flex;
    align-items: center;
    gap: 1rem;
}

.resource-card-header i {
    font-size: 1.5rem;
    color: var(--color-primary);
}

.resource-card-header h3 {
    font-size: 1.25rem;
    margin: 0;
}

.resource-card-body {
    padding: 1.5rem;
}

.resource-card-body ul {
    list-style: none;
    margin: 0;
}

.resource-card-body li {
    padding: 0.5rem 0;
    border-bottom: 1px solid var(--color-border);
}

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

.resource-link {
    color: var(--color-primary);
    text-decoration: none;
    transition: color var(--transition-fast);
}

.resource-link:hover {
    color: var(--color-secondary);
    text-decoration: underline;
}

.resource-text {
    color: var(--color-text-secondary);
}

/* Tool Comparison */
.tool-comparison-section {
    margin: 3rem 0;
}

.comparison-table-container {
    overflow-x: auto;
    background: var(--color-card);
    border-radius: var(--radius-lg);
    border: 1px solid var(--color-border);
}

.comparison-table {
    width: 100%;
    border-collapse: collapse;
    min-width: 600px;
}

.comparison-table th {
    text-align: left;
    padding: 1.25rem;
    background: var(--color-surface);
    color: var(--color-text);
    font-weight: 600;
    border-bottom: 2px solid var(--color-border);
}

.comparison-table td {
    padding: 1.25rem;
    border-bottom: 1px solid var(--color-border);
    color: var(--color-text-secondary);
}

.rating {
    padding: 0.25rem 0.75rem;
    border-radius: var(--radius-sm);
    font-size: 0.875rem;
    font-weight: 500;
}

.rating.excellent {
    background: rgba(158, 240, 26, 0.1);
    color: var(--color-secondary);
}

.rating.good {
    background: rgba(255, 209, 102, 0.1);
    color: var(--color-accent);
}

/* Career Resources */
.career-resources-section {
    margin: 3rem 0;
}

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

.salary-guide {
    background: var(--color-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: 1.5rem;
}

.salary-guide h3 {
    margin-bottom: 1rem;
    font-size: 1.25rem;
}

.salary-grid {
    display: grid;
    gap: 1rem;
}

.salary-level {
    display: flex;
    justify-content: space-between;
    padding: 0.75rem;
    background: var(--color-surface);
    border-radius: var(--radius-md);
    border: 1px solid var(--color-border);
}

.level {
    font-weight: 500;
}

.salary {
    color: var(--color-primary);
    font-weight: 600;
}

.career-tips {
    background: var(--color-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: 1.5rem;
}

.career-tips h3 {
    margin-bottom: 1rem;
    font-size: 1.25rem;
}

.career-tips ul {
    list-style: none;
    margin: 0;
}

.career-tips li {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 0.75rem 0;
    border-bottom: 1px solid var(--color-border);
}

.career-tips li:last-child {
    border-bottom: none;
}

.career-tips i {
    color: var(--color-primary);
    width: 20px;
}

/* Download Center */
.download-center-section {
    margin: 3rem 0;
}

.download-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
}

.download-item {
    background: var(--color-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: 1.5rem;
    text-align: center;
    transition: transform var(--transition-normal);
}

.download-item:hover {
    transform: translateY(-4px);
}

.download-icon {
    font-size: 2.5rem;
    color: var(--color-primary);
    margin-bottom: 1rem;
}

.download-item h3 {
    font-size: 1.25rem;
    margin-bottom: 0.5rem;
}

.download-item p {
    color: var(--color-text-secondary);
    margin-bottom: 1rem;
    font-size: 0.95rem;
}

.btn-download {
    width: 100%;
    padding: 0.75rem;
    background: var(--color-primary);
    color: var(--color-bg);
    border: none;
    border-radius: var(--radius-md);
    font-weight: 500;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.btn-download:hover {
    background: var(--color-primary-dark);
}

/* Contribution Section */
.contribution-section {
    margin: 3rem 0;
    text-align: center;
}

.contribution-content {
    max-width: 600px;
    margin: 0 auto;
}

.contribution-actions {
    display: flex;
    gap: 1rem;
    justify-content: center;
    margin-top: 1.5rem;
    flex-wrap: wrap;
}

.btn-contribute {
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.75rem 1.5rem;
    background: var(--color-primary);
    color: var(--color-bg);
    border-radius: var(--radius-md);
    text-decoration: none;
    font-weight: 500;
    transition: all var(--transition-fast);
}

.btn-contribute:hover {
    background: var(--color-primary-dark);
    transform: translateY(-2px);
}

/* Footer */
.site-footer {
    background: var(--color-surface);
    border-top: 1px solid var(--color-border);
    margin-top: 4rem;
    padding: 3rem 0 1.5rem;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

.footer-section h4 {
    margin-bottom: 1rem;
    font-size: 1.125rem;
}

.footer-section a {
    display: block;
    color: var(--color-text-secondary);
    margin-bottom: 0.5rem;
    text-decoration: none;
    transition: color var(--transition-fast);
}

.footer-section a:hover {
    color: var(--color-primary);
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1rem;
}

.footer-description {
    color: var(--color-text-secondary);
    line-height: 1.6;
}

.footer-time {
    margin-top: 1rem;
    font-size: 0.875rem;
    color: var(--color-text-secondary);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.footer-bottom {
    text-align: center;
    margin-top: 2rem;
    padding-top: 1.5rem;
    border-top: 1px solid var(--color-border);
    color: var(--color-text-muted);
    font-size: 0.875rem;
}

/* Responsive Design */
@media (max-width: 768px) {
    .container {
        padding: 0 1rem;
    }
    
    .page-header h1 {
        font-size: 2rem;
    }
    
    .lead {
        font-size: 1rem;
    }
    
    .hero-images-grid {
        grid-template-columns: 1fr;
        gap: 1rem;
    }
    
    .learning-paths-grid,
    .resources-grid {
        grid-template-columns: 1fr;
    }
    
    .section-header h2 {
        font-size: 1.75rem;
    }
    
    .comparison-table {
        font-size: 0.875rem;
    }
    
    .comparison-table th,
    .comparison-table td {
        padding: 0.75rem;
    }
    
    .career-content {
        grid-template-columns: 1fr;
    }
    
    .download-grid {
        grid-template-columns: 1fr;
    }
    
    .contribution-actions {
        flex-direction: column;
    }
    
    .btn-contribute {
        justify-content: center;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .footer-logo {
        justify-content: center;
    }
}

@media (max-width: 480px) {
    .page-header h1 {
        font-size: 1.75rem;
    }
    
    .path-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.5rem;
    }
    
    .resource-card-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.5rem;
    }
    
    .progress-info {
        flex-direction: column;
        gap: 0.5rem;
        align-items: flex-start;
    }
    
    .time-indicator {
        font-size: 0.8rem;
        padding: 0.4rem 0.8rem;
    }
}

/* Print Styles */
@media print {
    .nav-link,
    .hero-images-grid,
    .btn-progress,
    .btn-download,
    .btn-contribute,
    .footer-section:last-child {
        display: none !important;
    }
    
    body {
        background: white !important;
        color: black !important;
    }
    
    .container {
        max-width: 100%;
        padding: 0;
    }
    
    a {
        color: black !important;
        text-decoration: underline;
    }
    
    .page-header,
    .section-header {
        page-break-after: avoid;
    }
    
    .resource-card,
    .path-card {
        page-break-inside: avoid;
        border: 1px solid #ddd !important;
    }
}

/* Reduced Motion */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
    
    .path-card:hover,
    .resource-card:hover,
    .download-item:hover {
        transform: none;
    }
}

/* Tutorial Cards */
.tutorial-card {
    margin-bottom: 20px;
    transition: var(--transition-normal);
}

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

.tutorial-card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 10px;
}

.tutorial-meta {
    display: flex;
    gap: 15px;
    margin: 10px 0;
    color: var(--color-text-secondary);
    font-size: 0.9em;
}

.tutorial-steps ol {
    margin: 15px 0;
    padding-left: 20px;
}

.tutorial-steps li {
    margin: 8px 0;
    padding: 8px;
    border-radius: var(--radius-sm);
    transition: var(--transition-fast);
}

.tutorial-steps li.completed {
    background: var(--color-success);
    color: white;
    text-decoration: line-through;
}

.tutorial-progress {
    margin-top: 15px;
}

/* Cheatsheet Generator */
.cheatsheet-controls {
    display: flex;
    flex-direction: column;
    gap: 15px;
    margin-bottom: 20px;
}

@media (min-width: 768px) {
    .cheatsheet-controls {
        flex-direction: row;
        align-items: center;
    }
}

.cheatsheet-output .placeholder {
    text-align: center;
    padding: 40px;
    color: var(--color-text-muted);
}

.cheatsheet-output .placeholder i {
    font-size: 48px;
    margin-bottom: 15px;
    opacity: 0.5;
}

/* Tech Stack Builder */
.stack-builder-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    margin: 20px 0;
}

@media (max-width: 768px) {
    .stack-builder-container {
        grid-template-columns: 1fr;
    }
}

.components-grid {
    display: grid;
    gap: 20px;
}

.component-category {
    margin-bottom: 20px;
}

.component-list {
    display: grid;
    gap: 10px;
}

.component-item {
    padding: 12px;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    cursor: grab;
    transition: var(--transition-fast);
}

.component-item:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-sm);
    border-color: var(--color-primary);
}

.component-item:active {
    cursor: grabbing;
}

.component-item i {
    font-size: 20px;
    margin-right: 10px;
    color: var(--color-primary);
}

.stack-area {
    min-height: 200px;
    padding: 20px;
    border: 2px dashed var(--color-border);
    border-radius: var(--radius-md);
    margin: 15px 0;
    transition: var(--transition-fast);
}

.stack-area.drag-over {
    border-color: var(--color-primary);
    background: var(--color-hover);
}

.empty-stack {
    text-align: center;
    color: var(--color-text-muted);
    font-style: italic;
    padding: 40px 20px;
}

.stack-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px;
    margin: 8px 0;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    animation: slideIn 0.3s ease;
}

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

.stack-item i {
    font-size: 20px;
    color: var(--color-primary);
}

.stack-item .btn-remove {
    margin-left: auto;
    background: none;
    border: none;
    color: var(--color-danger);
    cursor: pointer;
    font-size: 20px;
    padding: 0 5px;
}

.stack-item .btn-remove:hover {
    color: var(--color-danger);
    transform: scale(1.2);
}

.stack-actions {
    display: flex;
    gap: 10px;
    margin-top: 15px;
}

.stack-output {
    margin-top: 20px;
    padding: 20px;
    display: none;
}

.stack-output pre {
    background: var(--color-surface);
    padding: 15px;
    border-radius: var(--radius-sm);
    overflow-x: auto;
    margin: 10px 0;
    font-size: 0.9em;
    border: 1px solid var(--color-border);
}

/* Community Features */
.community-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 20px;
    margin-top: 20px;
}

.community-card {
    padding: 20px;
    transition: var(--transition-normal);
}

.community-card:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-md);
}

.community-card-header {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 15px;
}

.community-card-header i {
    font-size: 24px;
    color: var(--color-primary);
}

.rating-section {
    margin-top: 15px;
}

.stars {
    display: flex;
    gap: 5px;
    margin: 10px 0;
}

.star {
    font-size: 24px;
    color: var(--color-text-muted);
    cursor: pointer;
    transition: var(--transition-fast);
}

.star:hover {
    color: var(--color-accent);
    transform: scale(1.2);
}

.rating-text {
    display: block;
    color: var(--color-text-secondary);
    font-size: 0.9em;
}

.achievements-preview {
    display: flex;
    gap: 10px;
    margin-top: 15px;
    flex-wrap: wrap;
}

.achievement-badge {
    padding: 8px 12px;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    gap: 8px;
    opacity: 0.5;
    transition: var(--transition-fast);
}

.achievement-badge[data-achieved="true"] {
    opacity: 1;
    border-color: var(--color-success);
    background: var(--color-success);
    color: white;
}

.verification-options {
    display: flex;
    gap: 8px;
    margin-top: 15px;
    flex-wrap: wrap;
}

/* Button Styles */
.btn-sm {
    padding: 6px 12px;
    font-size: 0.9em;
}

.button-group {
    display: flex;
    gap: 10px;
    margin-top: 10px;
}

/* Search Input */
.resource-search {
    width: 100%;
    max-width: 600px;
    margin: 20px auto;
    display: block;
    padding: 12px 16px;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    background: var(--color-surface);
    color: var(--color-text);
    font-family: var(--font-body);
    transition: var(--transition-fast);
}

.resource-search:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(126, 255, 245, 0.2);
}

/* Tool Filter */
.tool-filter {
    display: flex;
    justify-content: center;
    gap: 10px;
    margin: 20px 0;
    flex-wrap: wrap;
}

.filter-btn.active {
    background: var(--color-primary);
    color: var(--color-bg);
    border-color: var(--color-primary);
}

/* Section Cards */
.section-card {
    margin: 40px 0;
    padding: 30px;
    background: var(--gradient-card);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
}

/* Glass Effect */
.glass {
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

[data-theme="light"] .glass {
    background: rgba(255, 255, 255, 0.7);
    border: 1px solid rgba(255, 255, 255, 0.3);
}

/* Progress Bar */
.progress-bar {
    height: 8px;
    background: var(--color-surface);
    border-radius: var(--radius-full);
    overflow: hidden;
    margin-bottom: 10px;
}

.progress-fill {
    height: 100%;
    background: var(--gradient-primary);
    transition: width 0.3s ease;
}