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

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    line-height: 1.6;
    color: #333;
    overflow-x: hidden;
}

html {
    scroll-behavior: smooth;
}

/* Navigation */
.navbar {
    position: fixed;
    top: 0;
    width: 100%;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    z-index: 1000;
    border-bottom: 1px solid rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 2rem;
}

.nav-logo {
    display: flex;
    align-items: center;
    font-size: 1.5rem;
    font-weight: 600;
    color: #2563eb;
}

.nav-logo i {
    margin-right: 0.5rem;
    font-size: 1.8rem;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 2rem;
}

.nav-link {
    text-decoration: none;
    color: #333;
    font-weight: 500;
    transition: color 0.3s ease;
    position: relative;
}

.nav-link:hover {
    color: #2563eb;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: #2563eb;
    transition: width 0.3s ease;
}

.nav-link:hover::after {
    width: 100%;
}

.nav-toggle {
    display: none;
    flex-direction: column;
    cursor: pointer;
}

.nav-toggle span {
    width: 25px;
    height: 3px;
    background: #333;
    margin: 3px 0;
    transition: 0.3s;
}

/* Hero Section */
.hero {
    min-height: 100vh;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    display: flex;
    align-items: center;
    padding: 2rem 0;
    color: white;
}

.hero-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.hero-title {
    font-size: 3.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
    line-height: 1.2;
}

.highlight {
    color: #fbbf24;
    background: linear-gradient(45deg, #fbbf24, #f59e0b);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: 1.25rem;
    margin-bottom: 2rem;
    opacity: 0.9;
}

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

.btn {
    padding: 0.75rem 2rem;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s ease;
    border: none;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
}

.btn-primary {
    background: #2563eb;
    color: white;
}

.btn-primary:hover {
    background: #1d4ed8;
    transform: translateY(-2px);
}

.btn-secondary {
    background: transparent;
    color: white;
    border: 2px solid white;
}

.btn-secondary:hover {
    background: white;
    color: #2563eb;
}

/* Code Window */
.code-window {
    background: #1a1a1a;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
}

.code-header {
    background: #2d2d2d;
    padding: 1rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.code-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
}

.code-dot.red { background: #ff5f57; }
.code-dot.yellow { background: #ffbd2e; }
.code-dot.green { background: #28ca42; }

.code-title {
    margin-left: 1rem;
    color: #fff;
    font-size: 0.9rem;
}

.code-content {
    padding: 1.5rem;
}

.code-content pre {
    margin: 0;
    font-size: 0.9rem;
    line-height: 1.5;
}

/* Container and Sections */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

.section-title {
    text-align: center;
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 3rem;
    color: #1f2937;
}

/* Features Section */
.features {
    padding: 6rem 0;
    background: #f8fafc;
}

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

.feature-card {
    background: white;
    padding: 2rem;
    border-radius: 12px;
    text-align: center;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

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

.feature-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, #2563eb, #1d4ed8);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1rem;
    color: white;
    font-size: 1.5rem;
}

.feature-card h3 {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: #1f2937;
}

.feature-card p {
    color: #6b7280;
    line-height: 1.6;
}

/* Tutorials Section */
.tutorials {
    padding: 6rem 0;
}

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

.tutorial-card {
    background: white;
    padding: 2rem;
    border-radius: 12px;
    border: 1px solid #e5e7eb;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.tutorial-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: linear-gradient(90deg, #2563eb, #1d4ed8);
}

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

.tutorial-number {
    font-size: 2rem;
    font-weight: 700;
    color: #2563eb;
    margin-bottom: 1rem;
}

.tutorial-card h3 {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: #1f2937;
}

.tutorial-card p {
    color: #6b7280;
    margin-bottom: 1.5rem;
}

.tutorial-link {
    color: #2563eb;
    text-decoration: none;
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    transition: gap 0.3s ease;
}

.tutorial-link:hover {
    gap: 1rem;
}

/* Examples Section */
.examples {
    padding: 6rem 0;
    background: #f8fafc;
}

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

.example-tabs {
    display: flex;
    justify-content: center;
    margin-bottom: 3rem;
    gap: 1rem;
    flex-wrap: wrap;
}

.tab-button {
    padding: 0.75rem 1.5rem;
    background: white;
    border: 1px solid #e5e7eb;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.3s ease;
    font-weight: 500;
}

.tab-button.active {
    background: #2563eb;
    color: white;
    border-color: #2563eb;
}

.tab-button:hover:not(.active) {
    background: #f3f4f6;
}

.tab-content {
    display: none;
    background: white;
    border-radius: 12px;
    padding: 2rem;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05);
}

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

.example-split {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
}

.example-code {
    background: #1a1a1a;
    border-radius: 8px;
    padding: 1.5rem;
    overflow-x: auto;
}

.example-code h4 {
    color: white;
    margin-bottom: 1rem;
    font-size: 1.1rem;
}

.example-code pre {
    margin: 0;
    font-size: 0.9rem;
    line-height: 1.5;
}

.example-explanation h4 {
    color: #1f2937;
    margin-bottom: 1rem;
    font-size: 1.1rem;
}

.example-explanation ul {
    list-style: none;
    margin-bottom: 1.5rem;
}

.example-explanation li {
    padding: 0.5rem 0;
    border-bottom: 1px solid #e5e7eb;
}

.example-explanation li:last-child {
    border-bottom: none;
}

.example-explanation strong {
    color: #2563eb;
}

.example-run {
    text-align: center;
}

.run-example {
    background: #10b981;
    color: white;
    padding: 0.75rem 1.5rem;
    border-radius: 8px;
    border: none;
    cursor: pointer;
    font-weight: 600;
    transition: all 0.3s ease;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
}

.run-example:hover {
    background: #059669;
    transform: translateY(-2px);
}

/* Resources Section */
.resources {
    padding: 6rem 0;
}

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

.resource-card {
    background: white;
    padding: 2rem;
    border-radius: 12px;
    text-align: center;
    border: 1px solid #e5e7eb;
    transition: all 0.3s ease;
}

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

.resource-card i {
    font-size: 3rem;
    color: #2563eb;
    margin-bottom: 1rem;
}

.resource-card h3 {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: #1f2937;
}

.resource-card p {
    color: #6b7280;
    margin-bottom: 1.5rem;
}

.resource-link {
    color: #2563eb;
    text-decoration: none;
    font-weight: 600;
    transition: color 0.3s ease;
}

.resource-link:hover {
    color: #1d4ed8;
}

/* Footer */
.footer {
    background: #1f2937;
    color: white;
    padding: 3rem 0 1rem;
}

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

.footer-section h4 {
    font-size: 1.25rem;
    margin-bottom: 1rem;
    color: #f9fafb;
}

.footer-section ul {
    list-style: none;
}

.footer-section ul li {
    margin-bottom: 0.5rem;
}

.footer-section a {
    color: #9ca3af;
    text-decoration: none;
    transition: color 0.3s ease;
}

.footer-section a:hover {
    color: #2563eb;
}

.social-links {
    display: flex;
    gap: 1rem;
}

.social-links a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background: #374151;
    border-radius: 50%;
    color: #9ca3af;
    transition: all 0.3s ease;
}

.social-links a:hover {
    background: #2563eb;
    color: white;
}

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid #374151;
    color: #9ca3af;
}

/* Responsive Design */
@media (max-width: 768px) {
    .nav-menu {
        position: fixed;
        left: -100%;
        top: 70px;
        flex-direction: column;
        background: white;
        width: 100%;
        text-align: center;
        transition: 0.3s;
        box-shadow: 0 10px 27px rgba(0, 0, 0, 0.05);
        padding: 2rem 0;
    }

    .nav-menu.active {
        left: 0;
    }

    .nav-toggle {
        display: flex;
    }

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

    .nav-toggle.active span:nth-child(1) {
        transform: translateY(8px) rotate(45deg);
    }

    .nav-toggle.active span:nth-child(3) {
        transform: translateY(-8px) rotate(-45deg);
    }

    .hero-container {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 2rem;
    }

    .hero-title {
        font-size: 2.5rem;
    }

    .example-split {
        grid-template-columns: 1fr;
    }

    .example-tabs {
        flex-direction: column;
        align-items: center;
    }

    .hero-buttons {
        justify-content: center;
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 2rem;
    }

    .section-title {
        font-size: 2rem;
    }

    .nav-container {
        padding: 1rem;
    }

    .container {
        padding: 0 1rem;
    }

    .feature-card,
    .tutorial-card,
    .resource-card {
        padding: 1.5rem;
    }
}

/* Animation Classes */
.fade-in {
    opacity: 0;
    transform: translateY(20px);
    transition: all 0.6s ease;
}

.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}

/* Code Syntax Highlighting Overrides */
pre[class*="language-"] {
    background: #1a1a1a !important;
    border-radius: 8px;
}

code[class*="language-"] {
    color: #e5e7eb;
}

.token.comment { color: #6b7280; }
.token.keyword { color: #8b5cf6; }
.token.string { color: #10b981; }
.token.function { color: #60a5fa; }
.token.number { color: #f59e0b; }
.token.operator { color: #ec4899; }

/* Tutorial Page Styles */
.tutorial-content {
    padding: 8rem 0 4rem;
    min-height: 100vh;
}

.tutorial-header {
    text-align: center;
    margin-bottom: 4rem;
}

.tutorial-header h1 {
    font-size: 2.5rem;
    color: #1f2937;
    margin-bottom: 1rem;
}

.tutorial-subtitle {
    font-size: 1.125rem;
    color: #6b7280;
    max-width: 600px;
    margin: 0 auto;
}

.tutorial-navigation {
    display: flex;
    justify-content: center;
    gap: 2rem;
    margin-bottom: 4rem;
    flex-wrap: wrap;
}

.nav-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    background: #f3f4f6;
    border-radius: 8px;
    font-weight: 500;
}

.nav-number {
    background: #2563eb;
    color: white;
    width: 24px;
    height: 24px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.875rem;
    font-weight: 600;
}

.tutorial-step {
    margin-bottom: 4rem;
}

.tutorial-step h2 {
    font-size: 1.875rem;
    color: #1f2937;
    margin-bottom: 1rem;
}

.tutorial-step p {
    color: #6b7280;
    margin-bottom: 2rem;
    line-height: 1.7;
}

.code-block {
    background: #1a1a1a;
    border-radius: 8px;
    overflow: hidden;
    margin: 2rem 0;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

.code-header {
    background: #2d2d2d;
    padding: 0.75rem 1rem;
    border-bottom: 1px solid #374151;
}

.code-title {
    color: #e5e7eb;
    font-size: 0.875rem;
    font-weight: 500;
}

.code-block pre {
    margin: 0;
    padding: 1.5rem;
    overflow-x: auto;
}

.info-box {
    background: #eff6ff;
    border: 1px solid #bfdbfe;
    border-radius: 8px;
    padding: 1.5rem;
    margin: 2rem 0;
    display: flex;
    gap: 1rem;
}

.info-box i {
    color: #2563eb;
    font-size: 1.25rem;
    margin-top: 0.125rem;
}

.info-box h4 {
    color: #1e40af;
    margin-bottom: 0.5rem;
}

.info-box p {
    color: #1e40af;
    margin: 0;
}

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

.operation-card {
    background: white;
    border: 1px solid #e5e7eb;
    border-radius: 8px;
    overflow: hidden;
}

.operation-card h4 {
    background: #f9fafb;
    padding: 1rem;
    margin: 0;
    font-size: 1.125rem;
    color: #1f2937;
    border-bottom: 1px solid #e5e7eb;
}

.operation-card .code-block {
    margin: 0;
    border-radius: 0;
}

.best-practices {
    margin: 2rem 0;
}

.practice-item {
    display: flex;
    gap: 1rem;
    margin-bottom: 3rem;
    padding: 1.5rem;
    background: #f9fafb;
    border-radius: 8px;
}

.practice-icon {
    color: #10b981;
    font-size: 1.5rem;
    margin-top: 0.125rem;
}

.practice-content h4 {
    color: #1f2937;
    margin-bottom: 0.5rem;
}

.practice-content p {
    color: #6b7280;
    margin-bottom: 1rem;
}

.tutorial-navigation-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 4rem;
    padding-top: 2rem;
    border-top: 1px solid #e5e7eb;
}

.run-example-section {
    text-align: center;
    margin: 2rem 0;
}

@media (max-width: 768px) {
    .tutorial-navigation {
        flex-direction: column;
        align-items: center;
    }
    
    .operations-grid {
        grid-template-columns: 1fr;
    }
    
    .practice-item {
        flex-direction: column;
        text-align: center;
    }
    
    .tutorial-navigation-footer {
        flex-direction: column;
        gap: 1rem;
    }
}

/* Web Scraping Specific Styles */
.selector-types {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: 2rem;
    margin: 2rem 0;
}

.selector-card {
    background: white;
    border: 1px solid #e5e7eb;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
}

.selector-card h4 {
    background: #f8fafc;
    padding: 1rem;
    margin: 0;
    font-size: 1.125rem;
    color: #1f2937;
    border-bottom: 1px solid #e5e7eb;
}

.extraction-methods {
    margin: 2rem 0;
}

.method-card {
    background: white;
    border: 1px solid #e5e7eb;
    border-radius: 12px;
    padding: 1.5rem;
    margin-bottom: 2rem;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
}

.method-card h4 {
    color: #1f2937;
    margin-bottom: 1rem;
    font-size: 1.25rem;
}

.dynamic-content-examples {
    margin: 2rem 0;
}

.dynamic-card {
    background: white;
    border: 1px solid #e5e7eb;
    border-radius: 12px;
    padding: 1.5rem;
    margin-bottom: 2rem;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
}

.dynamic-card h4 {
    color: #1f2937;
    margin-bottom: 1rem;
    font-size: 1.25rem;
}

.advanced-techniques {
    margin: 2rem 0;
}

.technique-card {
    background: white;
    border: 1px solid #e5e7eb;
    border-radius: 12px;
    padding: 1.5rem;
    margin-bottom: 2rem;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
}

.technique-card h4 {
    color: #1f2937;
    margin-bottom: 1rem;
    font-size: 1.25rem;
}

.info-box.warning {
    background: #fef3c7;
    border-color: #f59e0b;
}

.info-box.warning i {
    color: #d97706;
}

.info-box.warning h4 {
    color: #92400e;
}

.info-box.warning p {
    color: #92400e;
}

/* Mobile responsiveness for web scraping page */
@media (max-width: 768px) {
    .selector-types {
        grid-template-columns: 1fr;
    }
    
    .selector-card,
    .method-card,
    .dynamic-card,
    .technique-card {
        padding: 1rem;
    }
    
    .code-block {
        font-size: 0.875rem;
    }
}

/* Form Automation Specific Styles */
.interaction-examples {
    margin: 2rem 0;
}

.interaction-card {
    background: white;
    border: 1px solid #e5e7eb;
    border-radius: 12px;
    padding: 1.5rem;
    margin-bottom: 2rem;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
}

.interaction-card h4 {
    color: #1f2937;
    margin-bottom: 1rem;
    font-size: 1.25rem;
}

.form-elements {
    margin: 2rem 0;
}

.element-card {
    background: white;
    border: 1px solid #e5e7eb;
    border-radius: 12px;
    padding: 1.5rem;
    margin-bottom: 2rem;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
}

.element-card h4 {
    color: #1f2937;
    margin-bottom: 1rem;
    font-size: 1.25rem;
}

.validation-examples {
    margin: 2rem 0;
}

.validation-card {
    background: white;
    border: 1px solid #e5e7eb;
    border-radius: 12px;
    padding: 1.5rem;
    margin-bottom: 2rem;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
}

.validation-card h4 {
    color: #1f2937;
    margin-bottom: 1rem;
    font-size: 1.25rem;
}

.advanced-examples {
    margin: 2rem 0;
}

.advanced-card {
    background: white;
    border: 1px solid #e5e7eb;
    border-radius: 12px;
    padding: 1.5rem;
    margin-bottom: 2rem;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
}

.advanced-card h4 {
    color: #1f2937;
    margin-bottom: 1rem;
    font-size: 1.25rem;
}

/* Form-specific info boxes */
.info-box.security {
    background: #fef2f2;
    border-color: #fecaca;
}

.info-box.security i {
    color: #dc2626;
}

.info-box.security h4 {
    color: #991b1b;
}

.info-box.security p {
    color: #991b1b;
}

.info-box.tip {
    background: #f0fdf4;
    border-color: #bbf7d0;
}

.info-box.tip i {
    color: #16a34a;
}

.info-box.tip h4 {
    color: #15803d;
}

.info-box.tip p {
    color: #15803d;
}

/* Mobile responsiveness for form automation page */
@media (max-width: 768px) {
    .interaction-card,
    .element-card,
    .validation-card,
    .advanced-card {
        padding: 1rem;
    }
    
    .form-elements {
        margin: 1rem 0;
    }
    
    .validation-examples,
    .advanced-examples {
        margin: 1rem 0;
    }
}

/* Advanced Techniques Page Specific Styles */
.tutorial-content {
    padding: 8rem 0 4rem;
    min-height: 100vh;
}

.tutorial-header {
    text-align: center;
    margin-bottom: 4rem;
}

.tutorial-header h1 {
    font-size: 2.5rem;
    color: #1f2937;
    margin-bottom: 1rem;
    font-weight: 700;
}

.tutorial-subtitle {
    font-size: 1.125rem;
    color: #6b7280;
    max-width: 600px;
    margin: 0 auto;
    line-height: 1.6;
}

.tutorial-navigation {
    display: flex;
    justify-content: center;
    gap: 2rem;
    margin-bottom: 4rem;
    flex-wrap: wrap;
}

.nav-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    background: #f3f4f6;
    border-radius: 8px;
    font-weight: 500;
    transition: all 0.3s ease;
}

.nav-item:hover {
    background: #e5e7eb;
    transform: translateY(-2px);
}

.nav-number {
    background: #2563eb;
    color: white;
    width: 24px;
    height: 24px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.875rem;
    font-weight: 600;
    flex-shrink: 0;
}

.nav-title {
    color: #1f2937;
    font-size: 0.875rem;
}

.tutorial-step {
    margin-bottom: 4rem;
    padding: 0 1rem;
}

.tutorial-step h2 {
    font-size: 1.875rem;
    color: #1f2937;
    margin-bottom: 1rem;
    font-weight: 600;
}

.tutorial-step p {
    color: #6b7280;
    margin-bottom: 2rem;
    line-height: 1.7;
    font-size: 1rem;
}

/* Enhanced Tab System */
.example-tabs {
    background: white;
    border-radius: 12px;
    padding: 2rem;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05);
    border: 1px solid #e5e7eb;
}

.tab-buttons {
    display: flex;
    justify-content: center;
    margin-bottom: 2rem;
    gap: 0.5rem;
    flex-wrap: wrap;
    border-bottom: 1px solid #e5e7eb;
    padding-bottom: 1rem;
}

.tab-button {
    padding: 0.75rem 1.5rem;
    background: transparent;
    border: 1px solid #e5e7eb;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.3s ease;
    font-weight: 500;
    color: #6b7280;
    font-size: 0.875rem;
}

.tab-button.active {
    background: #2563eb !important;
    color: white !important;
    border-color: #2563eb !important;
    transform: translateY(-1px);
}

.tab-button:hover:not(.active) {
    background: #f3f4f6;
    border-color: #d1d5db;
    transform: translateY(-1px);
}

.tab-contents {
    position: relative;
}

.tab-content {
    display: none;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.tab-content.active {
    display: block;
    opacity: 1;
}

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

/* Enhanced Code Examples */
.code-example {
    background: #1a1a1a;
    border-radius: 8px;
    overflow: hidden;
    margin: 1rem 0;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    border: 1px solid #374151;
}

.code-header {
    background: #2d2d2d;
    padding: 1rem;
    border-bottom: 1px solid #374151;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.code-title {
    color: #e5e7eb;
    font-size: 0.875rem;
    font-weight: 500;
    font-family: 'Fira Code', 'Cascadia Code', monospace;
}

.code-content {
    position: relative;
    background: #1a1a1a;
}

.code-content pre {
    margin: 0;
    padding: 1.5rem;
    overflow-x: auto;
    font-size: 0.875rem;
    line-height: 1.6;
    color: #e5e7eb;
}

.code-content code {
    font-family: 'Fira Code', 'Cascadia Code', 'SF Mono', monospace;
}

/* Enhanced Run Example Button */
.run-example {
    background: #10b981;
    color: white;
    padding: 0.75rem 1.5rem;
    border-radius: 6px;
    border: none;
    cursor: pointer;
    font-weight: 600;
    transition: all 0.3s ease;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.875rem;
}

.run-example:hover {
    background: #059669;
    transform: translateY(-1px);
    box-shadow: 0 4px 8px rgba(16, 185, 129, 0.3);
}

.run-example:active {
    transform: translateY(0);
}

.run-example i {
    font-size: 0.875rem;
}

/* Responsive Design for Tutorial Pages */
@media (max-width: 768px) {
    .tutorial-content {
        padding: 6rem 0 2rem;
    }
    
    .tutorial-header h1 {
        font-size: 2rem;
    }
    
    .tutorial-navigation {
        flex-direction: column;
        align-items: center;
        gap: 1rem;
    }
    
    .nav-item {
        width: 100%;
        max-width: 300px;
        justify-content: center;
    }
    
    .tutorial-step {
        padding: 0 0.5rem;
    }
    
    .tutorial-step h2 {
        font-size: 1.5rem;
    }
    
    .example-tabs {
        margin: 0 0.5rem;
        padding: 1rem;
    }
    
    .tab-buttons {
        flex-direction: column;
        gap: 0.5rem;
    }
    
    .tab-button {
        width: 100%;
        text-align: center;
    }
    
    .code-header {
        flex-direction: column;
        gap: 1rem;
        align-items: flex-start;
    }
    
    .code-title {
        font-size: 0.75rem;
    }
    
    .code-content pre {
        padding: 1rem;
        font-size: 0.75rem;
    }
    
    .run-example {
        width: 100%;
        justify-content: center;
    }
}

/* Enhanced syntax highlighting for better readability */
.code-content .token.comment { color: #6b7280; }
.code-content .token.string { color: #10b981; }
.code-content .token.keyword { color: #8b5cf6; }
.code-content .token.function { color: #3b82f6; }
.code-content .token.number { color: #f59e0b; }
.code-content .token.operator { color: #ec4899; }
.code-content .token.punctuation { color: #9ca3af; }
.code-content .token.property { color: #06b6d4; }
.code-content .token.boolean { color: #f59e0b; }
.code-content .token.constant { color: #dc2626; }

/* Loading states for run examples */
.run-example:disabled {
    opacity: 0.7;
    cursor: not-allowed;
}

.run-example .fa-spinner {
    animation: spin 1s linear infinite;
}

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

/* Enhanced container for better spacing */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

/* Better spacing for tutorial elements */
.tutorial-step:last-child {
    margin-bottom: 2rem;
}

/* Improved focus states for accessibility */
.tab-button:focus {
    outline: 2px solid #2563eb;
    outline-offset: 2px;
}

.run-example:focus {
    outline: 2px solid #10b981;
    outline-offset: 2px;
}

/* Additional improvements for code blocks */
.code-content {
    max-height: 600px;
    overflow-y: auto;
}

.code-content::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

.code-content::-webkit-scrollbar-track {
    background: #2d2d2d;
}

.code-content::-webkit-scrollbar-thumb {
    background: #4b5563;
    border-radius: 4px;
}

.code-content::-webkit-scrollbar-thumb:hover {
    background: #6b7280;
}

/* Add these critical CSS rules for tab functionality */

/* CRITICAL: Tab content visibility */
.tab-content {
    display: none !important;
}

.tab-content.active {
    display: block !important;
    animation: fadeIn 0.3s ease;
}

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

/* CRITICAL: Tab button states */
.tab-button {
    padding: 0.75rem 1.5rem;
    background: transparent;
    border: 1px solid #e5e7eb;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.3s ease;
    font-weight: 500;
    color: #6b7280;
    font-size: 0.875rem;
    outline: none;
}

.tab-button.active {
    background: #2563eb !important;
    color: white !important;
    border-color: #2563eb !important;
}

.tab-button:hover:not(.active) {
    background: #f3f4f6;
    border-color: #d1d5db;
}

.tab-button:focus {
    outline: 2px solid #2563eb;
    outline-offset: 2px;
}

/* Make sure tab containers have proper styling */
.example-tabs {
    background: white;
    border-radius: 12px;
    padding: 2rem;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05);
    border: 1px solid #e5e7eb;
    margin: 2rem 0;
}

.tab-buttons {
    display: flex;
    justify-content: center;
    margin-bottom: 2rem;
    gap: 0.5rem;
    flex-wrap: wrap;
    border-bottom: 1px solid #e5e7eb;
    padding-bottom: 1rem;
}

.tab-contents {
    position: relative;
    min-height: 400px;
}

/* Resources Page Styles */
.resources-content {
    padding: 8rem 0 4rem;
    min-height: 100vh;
    background: #f8fafc;
}

.resources-header {
    text-align: center;
    margin-bottom: 4rem;
}

.resources-header h1 {
    font-size: 2.5rem;
    color: #1f2937;
    margin-bottom: 1rem;
    font-weight: 700;
}

.resources-subtitle {
    font-size: 1.125rem;
    color: #6b7280;
    max-width: 600px;
    margin: 0 auto;
    line-height: 1.6;
}

.packages-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: 2rem;
    margin-bottom: 4rem;
}

.package-card {
    background: white;
    border-radius: 12px;
    padding: 2rem;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05);
    border: 1px solid #e5e7eb;
    transition: all 0.3s ease;
}

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

.package-header {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    margin-bottom: 1rem;
}

.package-icon {
    background: #eff6ff;
    border-radius: 12px;
    padding: 1rem;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.package-icon i {
    font-size: 1.5rem;
    color: #2563eb;
}

.package-info h3 {
    font-size: 1.25rem;
    font-weight: 600;
    color: #1f2937;
    margin-bottom: 0.5rem;
}

.package-badges {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
}

.badge {
    padding: 0.25rem 0.75rem;
    border-radius: 9999px;
    font-size: 0.75rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.025em;
}

.badge-primary {
    background: #dbeafe;
    color: #1e40af;
}

.badge-success {
    background: #d1fae5;
    color: #065f46;
}

.badge-warning {
    background: #fef3c7;
    color: #92400e;
}

.badge-info {
    background: #e0f2fe;
    color: #0c4a6e;
}

.package-description {
    color: #6b7280;
    line-height: 1.6;
    margin-bottom: 1.5rem;
}

.package-features {
    margin-bottom: 2rem;
}

.package-features h4 {
    color: #1f2937;
    font-weight: 600;
    margin-bottom: 0.75rem;
}

.package-features ul {
    list-style: none;
    padding: 0;
}

.package-features li {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.25rem 0;
    color: #6b7280;
}

.package-features li i {
    color: #10b981;
    font-size: 0.875rem;
}

.package-example {
    margin-bottom: 2rem;
}

.package-links {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

.package-link {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    background: #f3f4f6;
    color: #374151;
    text-decoration: none;
    border-radius: 8px;
    font-weight: 500;
    transition: all 0.3s ease;
}

.package-link:hover {
    background: #e5e7eb;
    transform: translateY(-1px);
}

.package-link i {
    font-size: 1rem;
}

/* Additional Resources Section */
.additional-resources {
    margin-top: 4rem;
    padding-top: 4rem;
    border-top: 1px solid #e5e7eb;
}

.additional-resources h2 {
    text-align: center;
    font-size: 2rem;
    color: #1f2937;
    margin-bottom: 3rem;
}

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

.resource-item {
    background: white;
    border-radius: 12px;
    padding: 2rem;
    text-align: center;
    border: 1px solid #e5e7eb;
    transition: all 0.3s ease;
}

.resource-item:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

.resource-item i {
    font-size: 2.5rem;
    color: #2563eb;
    margin-bottom: 1rem;
}

.resource-item h3 {
    font-size: 1.25rem;
    font-weight: 600;
    color: #1f2937;
    margin-bottom: 0.75rem;
}

.resource-item p {
    color: #6b7280;
    margin-bottom: 1.5rem;
    line-height: 1.6;
}

.resource-item a {
    display: inline-block;
    padding: 0.75rem 1.5rem;
    background: #2563eb;
    color: white;
    text-decoration: none;
    border-radius: 8px;
    font-weight: 500;
    transition: all 0.3s ease;
}

.resource-item a:hover {
    background: #1d4ed8;
    transform: translateY(-1px);
}

/* Responsive Design */
@media (max-width: 768px) {
    .resources-content {
        padding: 6rem 0 2rem;
    }
    
    .resources-header h1 {
        font-size: 2rem;
    }
    
    .packages-grid {
        grid-template-columns: 1fr;
        gap: 1rem;
    }
    
    .package-card {
        padding: 1.5rem;
    }
    
    .package-header {
        flex-direction: column;
        text-align: center;
    }
    
    .package-links {
        justify-content: center;
    }
    
    .resource-grid {
        grid-template-columns: 1fr;
    }
}