:root {
    --primary: #4f46e5;
    --primary-dark: #4338ca;
    --secondary: #10b981;
    --dark: #1f2937;
    --light: #f9fafb;
    --gray: #6b7280;
    --light-gray: #e5e7eb;
    --code-bg: #2d3748;
    --code-text: #e2e8f0;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen,
        Ubuntu, Cantarell, "Open Sans", "Helvetica Neue", sans-serif;
    line-height: 1.6;
    margin: 0;
    padding: 0;
    color: var(--dark);
    background-color: var(--light);
}

header {
    background-color: var(--primary);
    color: white;
    padding: 1.5rem 0;
    text-align: center;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1rem;
}

nav {
    background-color: var(--primary-dark);
    padding: 1rem 0;
}

nav ul {
    display: flex;
    list-style: none;
    margin: 0;
    padding: 0;
    justify-content: center;
    flex-wrap: wrap;
}

nav li {
    margin: 0 1rem;
}

nav a {
    color: white;
    text-decoration: none;
    font-weight: 500;
    padding: 0.5rem 1rem;
    border-radius: 4px;
    transition: background-color 0.3s;
}

nav a:hover {
    background-color: rgba(255, 255, 255, 0.1);
}

.page-title {
    padding: 2rem 0;
    text-align: center;
}

.page-title h1 {
    color: var(--primary);
    margin-bottom: 0.5rem;
}

.page-title p {
    color: var(--gray);
    margin-top: 0;
}

.section-title {
    border-bottom: 2px solid var(--primary);
    padding-bottom: 0.5rem;
    margin-bottom: 2rem;
    color: var(--primary);
}

footer {
    background-color: var(--dark);
    color: white;
    padding: 2rem 0;
    text-align: center;
    margin-top: 4rem;
}

footer p {
    margin: 0;
}

/* custom css by html file */
.hero {
    padding: 4rem 0;
    text-align: center;
}

.hero h1 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.hero p {
    font-size: 1.25rem;
    color: var(--gray);
    max-width: 800px;
    margin: 0 auto 2rem;
}

.content-section {
    padding: 3rem 0;
    background-color: white;
}

.content-container {
    max-width: 900px;
    margin: 0 auto;
}

.section-title {
    text-align: center;
    margin-bottom: 2rem;
}

.section-title h1 {
    font-size: 2.5rem;
    color: var(--primary);
    margin-bottom: 1rem;
}

.section-title p {
    font-size: 1.2rem;
    color: var(--gray);
}

.content-box {
    background-color: white;
    border-radius: 8px;
    padding: 2rem;
    margin-bottom: 2rem;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
}

.content-box h2 {
    color: var(--primary);
    border-bottom: 2px solid var(--light-gray);
    padding-bottom: 0.5rem;
    margin-top: 0;
}

.content-box h3 {
    color: var(--primary-dark);
    margin-top: 1.5rem;
}

.content-box p {
    color: var(--dark);
}

.content-box ul,
.content-box ol {
    padding-left: 1.5rem;
}

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

.resources-list {
    margin: 0;
    padding: 0;
    list-style: none;
}

.resources-list li {
    margin-bottom: 0.5rem;
}

.resources-list a {
    color: var(--primary);
    text-decoration: none;
}

.resources-list a:hover {
    text-decoration: underline;
}
.resources {
    padding: 4rem 0;
    background-color: white;
}

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

.resource-card {
    border: 1px solid var(--light-gray);
    border-radius: 8px;
    padding: 1.5rem;
    transition: border-color 0.3s;
}

.resource-card:hover {
    border-color: var(--primary);
}

.resource-card h3 {
    color: var(--primary);
    margin-top: 0;
}

.resource-card ul {
    padding-left: 1.5rem;
    margin-bottom: 0;
}

.resource-card a {
    color: var(--primary);
    text-decoration: none;
}

.resource-card a:hover {
    text-decoration: underline;
}

.example-box {
    background-color: var(--light);
    border-left: 4px solid var(--secondary);
    padding: 1.5rem;
    margin: 1.5rem 0;
    border-radius: 0 4px 4px 0;
}

.example-box h4 {
    margin-top: 0;
    color: var(--secondary);
}

.example-box pre {
    background-color: var(--dark);
    color: white;
    padding: 1rem;
    border-radius: 4px;
    overflow-x: auto;
}

.example-header {
    background-color: var(--primary);
    color: white;
    padding: 1rem;
    border-top-left-radius: 8px;
    border-top-right-radius: 8px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.example-header h3 {
    margin: 0;
    color: white;
}

.example-content {
    padding: 1.5rem;
}

.example-description {
    margin-bottom: 1.5rem;
    color: var(--gray);
}

.example-notes {
    background-color: #fef3c7;
    border-left: 4px solid #f59e0b;
    padding: 1rem;
    margin-top: 1.5rem;
    border-radius: 0 4px 4px 0;
}

.example-notes h4 {
    margin-top: 0;
    color: #b45309;
}

.example-notes p:last-child {
    margin-bottom: 0;
}

.example-footer {
    background-color: #f3f4f6;
    padding: 1rem 1.5rem;
    border-top: 1px solid #e5e7eb;
}

.cta-button {
    display: inline-block;
    background-color: var(--secondary);
    color: white;
    padding: 0.75rem 1.5rem;
    border-radius: 4px;
    text-decoration: none;
    font-weight: 600;
    transition: background-color 0.3s;
}

.cta-button:hover {
    background-color: #0ea271;
}

@media (max-width: 768px) {
    .pros-cons {
        flex-direction: column;
    }
    .comparison-table {
        display: block;
        overflow-x: auto;
    }
    .hero h1 {
        font-size: 2rem;
    }
    .hero p {
        font-size: 1rem;
    }
    .feature-grid {
        grid-template-columns: 1fr;
    }
    .section-title h1 {
        font-size: 2rem;
    }
    .content-box {
        padding: 1.5rem;
    }
    .example-header {
        flex-direction: column;
        align-items: flex-start;
    }
    .tag {
        margin-top: 0.5rem;
    }
}

.breadcrumbs {
    padding: 1rem 0;
    background-color: var(--light);
    border-bottom: 1px solid var(--light-gray);
}

.breadcrumbs ul {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-wrap: wrap;
}

.breadcrumbs li {
    margin-right: 0.5rem;
}

.breadcrumbs li:after {
    content: "/";
    margin-left: 0.5rem;
    color: var(--gray);
}

.breadcrumbs li:last-child:after {
    content: "";
}

.breadcrumbs a {
    color: var(--primary);
    text-decoration: none;
}

.breadcrumbs a:hover {
    text-decoration: underline;
}

.breadcrumbs .current {
    color: var(--gray);
}

.code-block {
    background-color: transparent; /* Let Prism handle the background */
    border-radius: 4px;
    margin: 1rem 0;
    overflow: auto;
}

.code-block pre {
    margin: 0;
    padding: 1.5em !important;
    font-family: "Courier New", Courier, monospace;
    font-size: 0.9rem;
    line-height: 1.5;
    background: transparent;
}

.code-single-line {
    background-color: transparent;
    border-radius: 4px;
    margin: 1rem 0;
    overflow: auto;
}

.code-single-line pre {
    margin: 0;
    font-family: "Courier New", Courier, monospace;
    font-size: 0.9rem;
    line-height: 1.5;
    background: transparent;
}

.code-single-line pre code {
    padding: 0.5rem 1rem;
}

.tab-container {
    margin: 1.5rem 0;
}

.tab-buttons {
    display: flex;
    border-bottom: 2px solid var(--light-gray);
    margin-bottom: 1rem;
}

.tab-button {
    padding: 0.5rem 1rem;
    background: none;
    border: none;
    cursor: pointer;
    font-weight: 600;
    color: var(--gray);
    border-bottom: 2px solid transparent;
    margin-bottom: -2px;
}

.tab-button.active {
    color: var(--primary);
    border-bottom: 2px solid var(--primary);
}

.tab-content {
    display: none;
    padding: 1rem;
    background-color: var(--light);
    border-radius: 4px;
}

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

.next-step-box {
    background-color: var(--light);
    border: 2px solid var(--secondary);
    padding: 2rem;
    border-radius: 8px;
    text-align: center;
    margin: 3rem 0;
}

.next-step-box h2 {
    color: var(--secondary);
    margin-top: 0;
}

.next-step-box .cta-button {
    margin-top: 1rem;
}

/* Security Checklist Styling */
.checklist-container {
    background-color: #f8fafc;
    border-radius: 8px;
    border-left: 4px solid var(--primary);
    padding: 2rem;
    margin-bottom: 2rem;
}

.checklist-component {
    margin: 1.5rem 0;
    padding: 1rem;
    background-color: white;
    border-radius: 8px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
}

.checklist-item {
    padding: 0.75rem 1rem;
    border-bottom: 1px solid var(--light-gray);
    display: flex;
    align-items: center;
    transition: background-color 0.2s;
}

.checklist-item:last-child {
    border-bottom: none;
}

.checklist-item:hover {
    background-color: rgba(79, 70, 229, 0.05);
}

.checklist-item input[type="checkbox"] {
    margin-right: 1rem;
    width: 18px;
    height: 18px;
    cursor: pointer;
    accent-color: var(--primary);
}

.checklist-item label {
    cursor: pointer;
    flex: 1;
    font-size: 1rem;
    line-height: 1.5;
}

.checklist-actions {
    display: flex;
    gap: 1rem;
    margin: 1.5rem 0;
    flex-wrap: wrap;
}

.action-button {
    padding: 0.5rem 1rem;
    border-radius: 4px;
    font-weight: 600;
    cursor: pointer;
    border: none;
    transition: all 0.3s ease;
}

.primary-button {
    background-color: var(--primary);
    color: white;
}

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

.secondary-button {
    background-color: white;
    color: var(--primary);
    border: 1px solid var(--primary);
}

.secondary-button:hover {
    background-color: rgba(79, 70, 229, 0.05);
}

.highlight-button {
    background-color: var(--secondary);
    color: white;
}

.highlight-button:hover {
    background-color: #0ea271;
}

.checklist-progress {
    margin-top: 2rem;
    padding: 1rem;
    background-color: white;
    border-radius: 8px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
}

.progress-label {
    font-weight: 600;
    margin-bottom: 0.5rem;
    color: var(--dark);
}

.progress-container {
    height: 12px;
    background-color: var(--light-gray);
    border-radius: 6px;
    overflow: hidden;
    margin-bottom: 0.5rem;
}

.progress-bar {
    height: 100%;
    background-color: var(--primary);
    width: 0%;
    transition: width 0.3s ease;
}

.progress-percentage {
    text-align: right;
    font-weight: 600;
    font-size: 0.9rem;
    color: var(--primary);
}

@media (max-width: 768px) {
    .checklist-actions {
        flex-direction: column;
    }

    .action-button {
        width: 100%;
    }
}

.checklist {
    list-style-type: none;
    padding-left: 0;
}

.checklist li {
    position: relative;
    padding-left: 2rem;
    margin-bottom: 0.75rem;
}

.checklist li:before {
    content: "✓";
    position: absolute;
    left: 0;
    color: var(--secondary);
    font-weight: bold;
}

/* comparison table */
.comparison-section {
    margin-top: 3rem;
}

.comparison-table {
    width: 100%;
    border-collapse: collapse;
    margin-bottom: 2rem;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    background-color: white;
    border-radius: 8px;
    overflow: hidden;
}

.comparison-table th,
.comparison-table td {
    padding: 1rem;
    text-align: left;
    border-bottom: 1px solid var(--light-gray);
}

.comparison-table th {
    background-color: var(--primary);
    color: white;
    font-weight: 600;
}

.comparison-table tr:last-child td {
    border-bottom: none;
}

.comparison-table tr:nth-child(even) {
    background-color: var(--light);
}

/* Conclusion Section Styles */
.conclusion-section {
    background-color: var(--light);
    padding: 4rem 0;
    border-top: 1px solid var(--light-gray);
}

.conclusion-container {
    max-width: 900px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

.conclusion-header {
    text-align: center;
    margin-bottom: 3rem;
}

.conclusion-header h2 {
    font-size: 2.5rem;
    color: var(--primary);
    margin-bottom: 1rem;
}

.divider {
    display: flex;
    align-items: center;
    justify-content: center;
}

.divider-line {
    height: 2px;
    background-color: var(--light-gray);
    flex-grow: 1;
    max-width: 100px;
}

.divider-icon {
    font-size: 1.5rem;
    margin: 0 1rem;
    color: var(--primary);
}

.achievement-banner {
    display: flex;
    align-items: center;
    background-color: #ecfdf5;
    border-radius: 8px;
    padding: 1.5rem;
    margin-bottom: 2.5rem;
}

.achievement-icon {
    font-size: 2.5rem;
    margin-right: 1.5rem;
}

.achievement-text h3 {
    color: var(--secondary);
    margin-top: 0;
    margin-bottom: 0.5rem;
}

.achievement-text p {
    margin-bottom: 0;
}

.learnings-section {
    margin-bottom: 2.5rem;
}

.learnings-section h4 {
    color: var(--primary-dark);
    margin-bottom: 1.5rem;
    font-size: 1.25rem;
}

.learning-cards {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
    gap: 1rem;
}

.learning-card {
    background-color: white;
    border-radius: 8px;
    padding: 1.25rem;
    display: flex;
    align-items: center;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
    transition: transform 0.3s, box-shadow 0.3s;
}

.learning-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
}

.card-icon {
    font-size: 1.5rem;
    margin-right: 1rem;
    color: var(--primary);
}

.card-text {
    font-weight: 500;
}

.future-tips {
    background-color: #f3f4f6;
    border-radius: 8px;
    padding: 1.5rem;
    margin-bottom: 2.5rem;
}

.future-tips h4 {
    color: var(--primary-dark);
    margin-top: 0;
    margin-bottom: 1.5rem;
    font-size: 1.25rem;
}

.tips-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 1.5rem;
}

.tip h5 {
    margin-top: 0;
    margin-bottom: 0.5rem;
    font-weight: 600;
}

.highlight {
    background-color: rgba(79, 70, 229, 0.1);
    padding: 0.25rem 0.5rem;
    border-radius: 4px;
}

.button-text {
    margin-right: 0.5rem;
}

.button-icon {
    font-size: 1.25rem;
}

/* Responsive adjustments */
@media (max-width: 768px) {
    .learning-cards,
    .tips-grid {
        grid-template-columns: 1fr;
    }

    .achievement-banner {
        flex-direction: column;
        text-align: center;
    }

    .achievement-icon {
        margin-right: 0;
        margin-bottom: 1rem;
    }

    .conclusion-header h2 {
        font-size: 2rem;
    }
}