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

:root {
    --primary-color: #6366f1;
    --primary-dark: #4f46e5;
    --secondary-color: #8b5cf6;
    --accent-color: #06b6d4;
    --text-primary: #1f2937;
    --text-secondary: #6b7280;
    --text-light: #9ca3af;
    --bg-primary: #ffffff;
    --bg-secondary: #f9fafb;
    --bg-dark: #111827;
    --border-color: #e5e7eb;
    --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
    --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
    --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);
    --shadow-xl: 0 20px 25px -5px rgb(0 0 0 / 0.1), 0 8px 10px -6px rgb(0 0 0 / 0.1);
    --gradient-primary: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    --gradient-accent: linear-gradient(135deg, var(--accent-color) 0%, var(--primary-color) 100%);
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    line-height: 1.6;
    color: var(--text-primary);
    background-color: var(--bg-primary);
    overflow-x: hidden;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

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

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    justify-content: center;
    align-items: center;
    height: 70px;
    position: relative;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 1.8rem;
    font-weight: 700;
    color: #7063bf;
    position: absolute;
    left: 20px;
}

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

.logo-img {
    height: 2rem;
    width: auto;
    object-fit: contain;
    vertical-align: middle;
    transition: transform 0.3s ease;
    max-height: 45px;
}

.logo-img:hover {
    transform: scale(1.05);
}

.nav-menu {
    display: flex;
    gap: 30px;
}

.nav-link {
    text-decoration: none;
    color: var(--text-primary);
    font-weight: 500;
    transition: color 0.3s ease;
    position: relative;
}

.nav-link:hover {
    color: var(--primary-color);
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--gradient-primary);
    transition: width 0.3s ease;
}

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

.nav-toggle {
    display: none;
    flex-direction: column;
    cursor: pointer;
    position: absolute;
    right: 20px;
}

.bar {
    width: 25px;
    height: 3px;
    background: var(--text-primary);
    margin: 3px 0;
    transition: 0.3s;
}

/* Main Content */
.docs-main {
    margin-top: 70px;
    min-height: calc(100vh - 70px);
}

.docs-container {
    display: grid;
    grid-template-columns: 280px 1fr;
    min-height: calc(100vh - 70px);
}

/* Sidebar */
.docs-sidebar {
    background: var(--bg-secondary);
    border-right: 1px solid var(--border-color);
    padding: 30px 0;
    position: sticky;
    top: 70px;
    height: calc(100vh - 70px);
    overflow-y: auto;
}

.sidebar-content {
    padding: 0 20px;
}

.sidebar-section {
    margin-bottom: 30px;
}

.sidebar-section h3 {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 15px;
}

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

.sidebar-section li {
    margin-bottom: 5px;
}

.sidebar-link {
    display: block;
    padding: 8px 12px;
    color: var(--text-secondary);
    text-decoration: none;
    border-radius: 6px;
    transition: all 0.3s ease;
    font-size: 0.9rem;
}

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

/* Content Area */
.docs-content {
    padding: 0;
    overflow-y: auto;
}

.content-wrapper {
    max-width: 900px;
    margin: 0 auto;
    padding: 40px;
}

/* Hero Section */
.docs-hero {
    background: var(--gradient-primary);
    color: white;
    padding: 80px 0;
    margin-bottom: 40px;
    border-radius: 0 0 20px 20px;
}

.hero-content {
    text-align: center;
}

.hero-title {
    font-size: 3rem;
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 20px;
}

.gradient-text {
    background: linear-gradient(135deg, #ffffff 0%, #e0e7ff 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: 1.2rem;
    margin-bottom: 40px;
    opacity: 0.9;
    line-height: 1.6;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.hero-actions {
    display: flex;
    gap: 20px;
    justify-content: center;
    flex-wrap: wrap;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 15px 30px;
    border: none;
    border-radius: 12px;
    font-size: 1rem;
    font-weight: 600;
    text-decoration: none;
    cursor: pointer;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.btn-primary {
    background: var(--gradient-primary);
    color: white;
    box-shadow: var(--shadow-lg);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-xl);
}

.btn-secondary {
    background: rgba(255, 255, 255, 0.1);
    color: white;
    border: 2px solid rgba(255, 255, 255, 0.3);
    backdrop-filter: blur(10px);
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.2);
    border-color: rgba(255, 255, 255, 0.5);
    transform: translateY(-2px);
}

.btn-outline {
    background: transparent;
    color: var(--primary-color);
    border: 2px solid var(--primary-color);
}

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

/* Sections */
.docs-section {
    margin-bottom: 60px;
}

.section-title {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 40px;
    color: var(--text-primary);
    border-bottom: 3px solid var(--primary-color);
    padding-bottom: 15px;
}

/* Content Cards */
.content-card {
    background: white;
    border-radius: 16px;
    padding: 40px;
    margin-bottom: 30px;
    box-shadow: var(--shadow-md);
    border: 1px solid var(--border-color);
}

.content-card h3 {
    font-size: 1.8rem;
    font-weight: 600;
    margin-bottom: 20px;
    color: var(--text-primary);
}

.content-card h4 {
    font-size: 1.3rem;
    font-weight: 600;
    margin-bottom: 15px;
    color: var(--text-primary);
}

.content-card p {
    color: var(--text-secondary);
    margin-bottom: 20px;
    line-height: 1.7;
}

.content-card ul {
    margin-bottom: 20px;
    padding-left: 20px;
}

.content-card li {
    color: var(--text-secondary);
    margin-bottom: 8px;
}

/* Feature Grid */
.feature-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
    margin: 30px 0;
}

.feature-item {
    text-align: center;
    padding: 30px 20px;
    background: var(--bg-secondary);
    border-radius: 12px;
    border: 1px solid var(--border-color);
}

.feature-icon {
    width: 60px;
    height: 60px;
    background: var(--gradient-primary);
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
    color: white;
    font-size: 1.5rem;
}

.feature-item h4 {
    font-size: 1.2rem;
    font-weight: 600;
    margin-bottom: 10px;
    color: var(--text-primary);
}

.feature-item p {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

/* Requirements Grid */
.requirements-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
    margin: 30px 0;
}

.requirement-card {
    background: var(--bg-secondary);
    border-radius: 12px;
    padding: 25px;
    border: 1px solid var(--border-color);
}

.requirement-card h4 {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 1.2rem;
    font-weight: 600;
    margin-bottom: 15px;
    color: var(--text-primary);
}

.requirement-card ul {
    list-style: none;
    padding: 0;
}

.requirement-card li {
    padding: 5px 0;
    color: var(--text-secondary);
    position: relative;
    padding-left: 20px;
}

.requirement-card li::before {
    content: '•';
    color: var(--primary-color);
    position: absolute;
    left: 0;
    font-weight: bold;
}

/* Steps Container */
.steps-container {
    margin: 30px 0;
}

.step {
    display: flex;
    gap: 20px;
    margin-bottom: 30px;
    align-items: flex-start;
}

.step-number {
    width: 40px;
    height: 40px;
    background: var(--gradient-primary);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    flex-shrink: 0;
}

.step-content h4 {
    margin-bottom: 10px;
    color: var(--text-primary);
}

.step-content p {
    margin-bottom: 15px;
    color: var(--text-secondary);
}

/* Code Blocks */
pre {
    background: #2d3748;
    color: #e2e8f0;
    padding: 20px;
    border-radius: 8px;
    overflow-x: auto;
    margin: 15px 0;
    font-family: 'Fira Code', 'Monaco', 'Consolas', monospace;
    font-size: 0.9rem;
    line-height: 1.5;
}

code {
    background: #f1f5f9;
    color: #e53e3e;
    padding: 2px 6px;
    border-radius: 4px;
    font-family: 'Fira Code', 'Monaco', 'Consolas', monospace;
    font-size: 0.9em;
}

pre code {
    background: none;
    color: inherit;
    padding: 0;
}

/* Download Options */
.download-options {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin: 30px 0;
}

.download-card {
    background: var(--bg-secondary);
    border-radius: 12px;
    padding: 30px;
    text-align: center;
    border: 1px solid var(--border-color);
}

.download-icon {
    width: 60px;
    height: 60px;
    background: var(--gradient-primary);
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
    color: white;
    font-size: 1.5rem;
}

.download-card h4 {
    font-size: 1.3rem;
    font-weight: 600;
    margin-bottom: 10px;
    color: var(--text-primary);
}

.download-card p {
    color: var(--text-secondary);
    margin-bottom: 20px;
}

/* Tabs */
.setup-tabs,
.integration-tabs {
    margin: 30px 0;
}

.tab-buttons {
    display: flex;
    gap: 10px;
    margin-bottom: 20px;
    border-bottom: 1px solid var(--border-color);
}

.tab-btn {
    background: none;
    border: none;
    padding: 12px 20px;
    cursor: pointer;
    color: var(--text-secondary);
    font-weight: 500;
    border-bottom: 2px solid transparent;
    transition: all 0.3s ease;
}

.tab-btn.active,
.tab-btn:hover {
    color: var(--primary-color);
    border-bottom-color: var(--primary-color);
}

.tab-content {
    margin-top: 20px;
}

.tab-pane {
    display: none;
}

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

/* Database Steps */
.database-steps {
    margin: 30px 0;
}

.db-step {
    margin-bottom: 25px;
    padding: 20px;
    background: var(--bg-secondary);
    border-radius: 8px;
    border-left: 4px solid var(--primary-color);
}

.db-step h4 {
    margin-bottom: 10px;
    color: var(--text-primary);
}

/* Permissions Grid */
.permissions-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin: 30px 0;
}

.permission-item {
    background: var(--bg-secondary);
    border-radius: 8px;
    padding: 20px;
    border: 1px solid var(--border-color);
}

.permission-item h4 {
    margin-bottom: 15px;
    color: var(--text-primary);
}

/* Config Sections */
.config-section {
    margin: 30px 0;
    padding: 25px;
    background: var(--bg-secondary);
    border-radius: 8px;
    border: 1px solid var(--border-color);
}

.config-section h4 {
    margin-bottom: 15px;
    color: var(--text-primary);
}

/* Payment Methods */
.payment-methods {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: 30px;
    margin: 30px 0;
}

.payment-card {
    background: var(--bg-secondary);
    border-radius: 12px;
    padding: 30px;
    border: 1px solid var(--border-color);
}

.payment-icon {
    width: 60px;
    height: 60px;
    background: var(--gradient-primary);
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
    color: white;
    font-size: 1.5rem;
}

.payment-card h4 {
    font-size: 1.3rem;
    font-weight: 600;
    margin-bottom: 10px;
    color: var(--text-primary);
}

.payment-card p {
    color: var(--text-secondary);
    margin-bottom: 20px;
}

.payment-config {
    margin-top: 20px;
}

/* Email Config */
.email-config {
    margin: 30px 0;
    padding: 25px;
    background: var(--bg-secondary);
    border-radius: 8px;
    border: 1px solid var(--border-color);
}

/* Game Integration */
.game-integration {
    margin: 30px 0;
}

/* Issues List */
.issues-list {
    margin: 30px 0;
}

.issue-item {
    background: #fef2f2;
    border: 1px solid #fecaca;
    border-radius: 8px;
    padding: 25px;
    margin-bottom: 20px;
}

.issue-item h4 {
    display: flex;
    align-items: center;
    gap: 10px;
    color: #dc2626;
    margin-bottom: 15px;
}

.issue-item p {
    margin-bottom: 10px;
}

.issue-item strong {
    color: var(--text-primary);
}

/* Debug Config */
.debug-config {
    margin: 30px 0;
}

.debug-info {
    margin-top: 20px;
    padding: 20px;
    background: var(--bg-secondary);
    border-radius: 8px;
    border: 1px solid var(--border-color);
}

.debug-info h4 {
    margin-bottom: 15px;
    color: var(--text-primary);
}

.debug-info ul {
    list-style: none;
    padding: 0;
}

.debug-info li {
    padding: 5px 0;
    color: var(--text-secondary);
    position: relative;
    padding-left: 20px;
}

.debug-info li::before {
    content: '✓';
    color: var(--primary-color);
    position: absolute;
    left: 0;
    font-weight: bold;
}

/* Logs Section */
.logs-section {
    margin: 30px 0;
}

.log-types {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.log-type {
    background: var(--bg-secondary);
    border-radius: 8px;
    padding: 20px;
    border: 1px solid var(--border-color);
}

.log-type h4 {
    margin-bottom: 15px;
    color: var(--text-primary);
}

.log-type p {
    color: var(--text-secondary);
    margin-bottom: 15px;
}

/* Support Options */
.support-options {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
    margin: 30px 0;
}

.support-card {
    background: var(--bg-secondary);
    border-radius: 12px;
    padding: 30px;
    text-align: center;
    border: 1px solid var(--border-color);
}

.support-icon {
    width: 60px;
    height: 60px;
    background: var(--gradient-primary);
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
    color: white;
    font-size: 1.5rem;
}

.support-card h4 {
    font-size: 1.3rem;
    font-weight: 600;
    margin-bottom: 10px;
    color: var(--text-primary);
}

.support-card p {
    color: var(--text-secondary);
    margin-bottom: 20px;
}

/* API Section */
.auth-example {
    margin: 30px 0;
    padding: 20px;
    background: var(--bg-secondary);
    border-radius: 8px;
    border: 1px solid var(--border-color);
}

.auth-example h4 {
    margin-bottom: 15px;
    color: var(--text-primary);
}

/* Endpoints List */
.endpoints-list {
    margin: 30px 0;
}

.endpoint-item {
    display: grid;
    grid-template-columns: 80px 1fr auto;
    gap: 20px;
    align-items: center;
    padding: 15px 20px;
    background: var(--bg-secondary);
    border-radius: 8px;
    margin-bottom: 10px;
    border: 1px solid var(--border-color);
}

.endpoint-method {
    padding: 4px 8px;
    border-radius: 4px;
    font-size: 0.8rem;
    font-weight: 600;
    text-align: center;
}

.endpoint-method.get {
    background: #10b981;
    color: white;
}

.endpoint-method.post {
    background: #3b82f6;
    color: white;
}

.endpoint-path {
    font-family: 'Fira Code', 'Monaco', 'Consolas', monospace;
    color: var(--text-primary);
    font-weight: 500;
}

.endpoint-description {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

/* Webhook Config */
.webhook-config {
    margin: 30px 0;
}

.webhook-config h4 {
    margin-bottom: 15px;
    color: var(--text-primary);
}

.webhook-config ul {
    list-style: none;
    padding: 0;
    margin-bottom: 20px;
}

.webhook-config li {
    padding: 8px 0;
    color: var(--text-secondary);
    position: relative;
    padding-left: 20px;
}

.webhook-config li::before {
    content: '•';
    color: var(--primary-color);
    position: absolute;
    left: 0;
    font-weight: bold;
}

/* Footer */
.docs-footer {
    background: var(--bg-dark);
    color: white;
    padding: 40px 0;
    text-align: center;
    margin-top: 60px;
}

.footer-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 20px;
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 1.8rem;
    font-weight: 700;
    color: #7063bf;
}

/* Responsive Design */
@media (max-width: 1024px) {
    .docs-container {
        grid-template-columns: 1fr;
    }
    
    .docs-sidebar {
        position: static;
        height: auto;
        border-right: none;
        border-bottom: 1px solid var(--border-color);
    }
    
    .sidebar-content {
        display: flex;
        overflow-x: auto;
        gap: 30px;
        padding: 20px;
    }
    
    .sidebar-section {
        min-width: 200px;
        margin-bottom: 0;
    }
}

@media (max-width: 768px) {
    .nav-menu {
        position: fixed;
        left: -100%;
        top: 70px;
        flex-direction: column;
        background-color: white;
        width: 100%;
        text-align: center;
        transition: 0.3s;
        box-shadow: var(--shadow-lg);
        padding: 20px 0;
    }

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

    .nav-toggle {
        display: flex;
    }
    
    .content-wrapper {
        padding: 20px;
    }
    
    .hero-title {
        font-size: 2.5rem;
    }
    
    .section-title {
        font-size: 2rem;
    }
    
    .content-card {
        padding: 25px;
    }
    
    .feature-grid,
    .requirements-grid,
    .download-options,
    .payment-methods,
    .support-options {
        grid-template-columns: 1fr;
    }
    
    .steps-container .step {
        flex-direction: column;
        text-align: center;
    }
    
    .endpoint-item {
        grid-template-columns: 1fr;
        gap: 10px;
        text-align: center;
    }
    
    .tab-buttons {
        flex-wrap: wrap;
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 2rem;
    }
    
    .hero-actions {
        flex-direction: column;
        align-items: center;
    }
    
    .btn {
        width: 100%;
        justify-content: center;
    }
    
    .content-card {
        padding: 20px;
    }
    
    .permissions-grid,
    .log-types {
        grid-template-columns: 1fr;
    }
}

/* Smooth scrolling */
html {
    scroll-behavior: smooth;
}

/* Custom scrollbar for sidebar */
.docs-sidebar::-webkit-scrollbar {
    width: 6px;
}

.docs-sidebar::-webkit-scrollbar-track {
    background: var(--bg-secondary);
}

.docs-sidebar::-webkit-scrollbar-thumb {
    background: var(--border-color);
    border-radius: 3px;
}

.docs-sidebar::-webkit-scrollbar-thumb:hover {
    background: var(--text-light);
}

/* Animation for content cards */
.content-card {
    animation: fadeInUp 0.6s ease-out;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Highlight active section in sidebar */
.sidebar-link.active {
    background: var(--primary-color);
    color: white;
    box-shadow: var(--shadow-sm);
}

/* Code syntax highlighting improvements */
.language-bash {
    color: #68d391;
}

.language-sql {
    color: #63b3ed;
}

.language-php {
    color: #9f7aea;
}

.language-json {
    color: #f6e05e;
}

.language-http {
    color: #f687b3;
}

.language-apache {
    color: #f6ad55;
}

.language-nginx {
    color: #4fd1c7;
}

.language-cfg {
    color: #a0aec0;
}

/* Code Blocks with Copy Button */
.code-block {
    position: relative;
    background: #1e1e1e;
    border-radius: 8px;
    margin: 1.5rem 0;
    overflow: hidden;
    border: 1px solid #333;
}

.code-block-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: #2d2d2d;
    padding: 0.75rem 1rem;
    border-bottom: 1px solid #333;
}

.code-block-title {
    color: #e0e0e0;
    font-size: 0.875rem;
    font-weight: 500;
    margin: 0;
}

.copy-button {
    background: var(--primary-color);
    color: white;
    border: none;
    padding: 0.5rem 1rem;
    border-radius: 4px;
    font-size: 0.75rem;
    cursor: pointer;
    transition: all 0.2s ease;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.copy-button:hover {
    background: var(--primary-dark);
    transform: translateY(-1px);
}

.copy-button.copied {
    background: #10b981;
}

.copy-button.copied::after {
    content: "Copied!";
}

.code-block pre {
    margin: 0;
    padding: 1.5rem;
    background: transparent;
    color: #e0e0e0;
    font-family: 'Fira Code', 'Monaco', 'Consolas', monospace;
    font-size: 0.875rem;
    line-height: 1.6;
    overflow-x: auto;
    white-space: pre;
}

.code-block code {
    background: transparent;
    color: inherit;
    padding: 0;
    font-size: inherit;
    border-radius: 0;
}

/* Inline code */
code:not(.code-block code) {
    background: #f1f5f9;
    color: #e11d48;
    padding: 0.25rem 0.5rem;
    border-radius: 4px;
    font-family: 'Fira Code', 'Monaco', 'Consolas', monospace;
    font-size: 0.875rem;
    border: 1px solid #e2e8f0;
}

.language-yaml {
    color: #68d391;
}

/* Scroll to Top Button */
.scroll-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 50px;
    height: 50px;
    background: #6b7280;
    border: none;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
    z-index: 1000;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.scroll-to-top:hover {
    background: #4b5563;
    transform: translateY(-2px);
    box-shadow: 0 6px 16px rgba(0, 0, 0, 0.2);
}

.scroll-to-top.visible {
    opacity: 1;
    visibility: visible;
}

.scroll-to-top i {
    color: white;
    font-size: 18px;
    font-weight: bold;
}

/* Section Spacing */
.content-section h2 {
    margin-top: 2.5rem;
    margin-bottom: 1rem;
}

.content-section h2:first-child {
    margin-top: 0;
}

.content-section h3 {
    margin-top: 2rem;
    margin-bottom: 0.75rem;
}

.content-section h4 {
    margin-top: 1.5rem;
    margin-bottom: 0.5rem;
}

.content-section p {
    margin-bottom: 1rem;
}

.content-section ul,
.content-section ol {
    margin-bottom: 1.5rem;
}

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

.content-section .alert {
    margin: 1.5rem 0;
}

.content-section .code-block {
    margin: 1.5rem 0;
}

/* Add extra spacing between major sections */
.content-section h2 + p,
.content-section h2 + ul,
.content-section h2 + ol,
.content-section h2 + .alert,
.content-section h2 + .code-block {
    margin-top: 0.5rem;
}

.content-section h3 + p,
.content-section h3 + ul,
.content-section h3 + ol,
.content-section h3 + .alert,
.content-section h3 + .code-block {
    margin-top: 0.5rem;
}