:root {
    --primary-color: #e50914;
    --secondary-color: #221f1f;
    --text-color: #ffffff;
    --background-color: #141414;
    --card-background: #181818;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Arial', sans-serif;
    background-color: var(--background-color);
    color: var(--text-color);
    line-height: 1.6;
}

header {
    background-color: var(--secondary-color);
    padding: 1rem 0;
    position: sticky;
    top: 0;
    z-index: 100;
}

nav ul {
    display: flex;
    justify-content: center;
    list-style: none;
    gap: 2rem;
}

nav a {
    color: var(--text-color);
    text-decoration: none;
    font-weight: bold;
    transition: color 0.3s ease;
}

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

main {
    max-width: 1200px;
    margin: 0 auto;
    padding: 2rem;
}

section {
    margin-bottom: 4rem;
}

h1 {
    font-size: 2.5rem;
    color: var(--primary-color);
    margin-bottom: 1.5rem;
}

h2 {
    font-size: 2rem;
    color: var(--text-color);
    margin-bottom: 1.5rem;
}

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

.analysis-card {
    background-color: var(--card-background);
    padding: 1.5rem;
    border-radius: 8px;
    transition: transform 0.3s ease;
}

.analysis-card:hover {
    transform: translateY(-5px);
}

.viz-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(500px, 1fr));
    gap: 2rem;
}

.viz-item {
    background-color: var(--card-background);
    padding: 1.5rem;
    border-radius: 8px;
    margin-bottom: 2rem;
}

.viz-item h3 {
    color: var(--primary-color);
    margin-bottom: 0.5rem;
}

.plot {
    width: 100%;
    height: 400px;
    background-color: var(--background-color);
    border-radius: 4px;
}

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

@media (max-width: 768px) {
    nav ul {
        flex-direction: column;
        align-items: center;
        gap: 1rem;
    }

    .viz-container {
        grid-template-columns: 1fr;
    }
}

.viz-description {
    color: #999;
    font-size: 0.9rem;
    margin-bottom: 1rem;
    line-height: 1.4;
}

.metrics-container {
    margin-top: 2rem;
    padding: 1.5rem;
    background-color: var(--card-background);
    border-radius: 8px;
}

.metrics-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1.5rem;
    margin-top: 1rem;
}

.metric-card {
    padding: 1rem;
    background-color: var(--background-color);
    border-radius: 4px;
    text-align: center;
}

.metric-card h4 {
    color: var(--primary-color);
    margin-bottom: 0.5rem;
}

.metric-card p {
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
    transition: color 0.3s ease;
}

.metric-card p.error {
    color: var(--primary-color);
    font-size: 1rem;
}

.metric-card p.loading {
    color: #666;
    font-style: italic;
}

.metric-description {
    font-size: 0.9rem;
    color: #999;
}

/* Findings and Statistical Analysis Section Styles */
.findings-container {
    max-width: 1200px;
    margin: 2rem auto;
    padding: 2rem;
    background: #f8f9fa;
    border-radius: 12px;
    box-shadow: 0 2px 15px rgba(0, 0, 0, 0.05);
}

.statistical-analysis, .key-insights, .conclusion, .implications {
    background: white;
    padding: 1.5rem 2rem;
    margin-bottom: 2rem;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.03);
}

.findings-container h3 {
    color: #2c3e50;
    font-size: 1.5rem;
    margin-bottom: 1.2rem;
    padding-bottom: 0.5rem;
    border-bottom: 2px solid #e74c3c;
}

.statistical-analysis ul,
.key-insights ul,
.conclusion ul,
.implications ul {
    padding-left: 1.5rem;
    margin: 1rem 0;
}

.statistical-analysis li,
.key-insights li,
.conclusion li,
.implications li {
    margin-bottom: 0.8rem;
    line-height: 1.6;
    color: #34495e;
}

/* Nested lists styling */
.statistical-analysis ul ul {
    margin: 0.8rem 0;
    padding-left: 2rem;
    border-left: 3px solid #e74c3c;
}

.statistical-analysis ul ul li {
    color: #576574;
    font-size: 0.95rem;
}

/* Key Insights specific styling */
.key-insights ol {
    counter-reset: item;
    list-style-type: none;
    padding-left: 0;
}

.key-insights ol > li {
    counter-increment: item;
    margin-bottom: 1.5rem;
}

.key-insights ol > li:before {
    content: counter(item);
    background: #e74c3c;
    color: white;
    width: 1.8rem;
    height: 1.8rem;
    border-radius: 50%;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    margin-right: 0.8rem;
    font-weight: bold;
}

.key-insights strong {
    color: #2c3e50;
    font-size: 1.1rem;
}

/* Conclusion specific styling */
.conclusion {
    background: #2c3e50;
    color: white;
    padding: 2rem;
}

.conclusion h3 {
    color: white;
    border-bottom-color: #e74c3c;
}

.conclusion ul li {
    color: #ecf0f1;
}

/* Implications specific styling */
.implications {
    background: #f8f9fa;
    border-left: 4px solid #e74c3c;
}

.implications ul li {
    position: relative;
    padding-left: 1.5rem;
}

.implications ul li:before {
    content: "→";
    position: absolute;
    left: 0;
    color: #e74c3c;
}

/* Responsive adjustments */
@media (max-width: 768px) {
    .findings-container {
        padding: 1rem;
        margin: 1rem;
    }

    .statistical-analysis, 
    .key-insights, 
    .conclusion, 
    .implications {
        padding: 1rem;
    }

    .findings-container h3 {
        font-size: 1.3rem;
    }
}

/* Machine Learning Analysis Section Styles */
.prediction-section {
    grid-column: 1 / -1;  /* Make it span full width */
    background-color: var(--card-background);
    padding: 2rem !important;
    margin: 2rem 0;
    border: 1px solid var(--primary-color);
    box-shadow: 0 4px 20px rgba(229, 9, 20, 0.1);
}

.prediction-section h3 {
    font-size: 1.8rem;
    margin-bottom: 1.5rem;
    color: var(--primary-color);
    border-bottom: 2px solid var(--primary-color);
    padding-bottom: 0.5rem;
}

.prediction-section .viz-description {
    font-size: 1.1rem;
    color: var(--text-color);
    line-height: 1.8;
    margin-bottom: 2rem;
    padding: 1rem;
    background-color: rgba(255, 255, 255, 0.05);
    border-radius: 8px;
}

.prediction-section .plot {
    height: 500px;  /* Make the plot bigger */
    margin: 2rem 0;
    border: 1px solid rgba(229, 9, 20, 0.2);
}

.prediction-metrics {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin: 2rem 0;
    background: var(--background-color);
    padding: 1.5rem;
    border-radius: 8px;
    border: 1px solid rgba(229, 9, 20, 0.1);
}

.prediction-section .metric-card {
    background-color: rgba(255, 255, 255, 0.05);
    padding: 1.5rem;
    border-radius: 8px;
    border: 1px solid rgba(229, 9, 20, 0.2);
    transition: transform 0.3s ease;
    text-align: center;
}

.prediction-section .metric-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 4px 15px rgba(229, 9, 20, 0.15);
}

.prediction-section .metric-card h4 {
    font-size: 1.2rem;
    color: var(--primary-color);
    margin-bottom: 1rem;
    font-weight: bold;
}

.prediction-section .metric-card p {
    font-size: 2rem;
    margin-bottom: 1rem;
    color: var(--text-color);
    font-weight: bold;
}

.prediction-section .metric-card .metric-description {
    font-size: 0.9rem;
    color: #999;
}

/* Responsive adjustments */
@media (max-width: 768px) {
    .prediction-section {
        padding: 1rem !important;
    }

    .prediction-section h3 {
        font-size: 1.5rem;
    }

    .prediction-section .viz-description {
        font-size: 1rem;
        padding: 0.8rem;
    }

    .prediction-section .plot {
        height: 400px;
    }

    .prediction-metrics {
        gap: 1rem;
    }
}

.prediction-features {
    list-style-type: none;
    padding: 1rem 0;
    margin: 1rem 0;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1rem;
}

.prediction-features li {
    background: var(--card-background);
    padding: 1rem;
    border-radius: 8px;
    border-left: 3px solid var(--primary-color);
    color: var(--text-color);
    font-size: 0.95rem;
}

.prediction-section .viz-description strong {
    color: var(--primary-color);
    font-size: 1.1em;
}

.prediction-section .viz-description + .viz-description {
    margin-top: 1rem;
    font-style: italic;
    opacity: 0.9;
}

.prediction-header {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
    margin-bottom: 2rem;
    padding: 1rem;
    background: var(--card-background);
    border-radius: 8px;
    border: 1px solid rgba(229, 9, 20, 0.2);
}

.header-stat {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 1rem;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 6px;
    transition: transform 0.3s ease;
}

.header-stat:hover {
    transform: translateY(-5px);
    background: rgba(255, 255, 255, 0.08);
}

.stat-value {
    font-size: 2rem;
    font-weight: bold;
    color: var(--primary-color);
    margin-bottom: 0.5rem;
}

.stat-value[data-trend="positive"] {
    color: #2ecc71;
}

.stat-value[data-trend="negative"] {
    color: var(--primary-color);
}

.stat-label {
    font-size: 0.9rem;
    color: var(--text-color);
    text-align: center;
    opacity: 0.9;
}

@media (max-width: 768px) {
    .prediction-header {
        grid-template-columns: 1fr;
        gap: 1rem;
    }

    .header-stat {
        padding: 0.8rem;
    }

    .stat-value {
        font-size: 1.5rem;
    }
}

.conclusion-header {
    margin: 2rem 0;
    padding: 1.5rem;
    background: var(--card-background);
    border-radius: 8px;
    border: 1px solid rgba(229, 9, 20, 0.2);
}

.conclusion-header h4 {
    color: var(--primary-color);
    font-size: 1.4rem;
    margin-bottom: 1.5rem;
    text-align: center;
    border-bottom: 2px solid rgba(229, 9, 20, 0.2);
    padding-bottom: 0.5rem;
}

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

.conclusion-item {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    padding: 1rem;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 6px;
    transition: transform 0.3s ease;
}

.conclusion-item:hover {
    transform: translateY(-3px);
    background: rgba(255, 255, 255, 0.08);
}

.conclusion-icon {
    font-size: 1.5rem;
    min-width: 2rem;
    text-align: center;
}

.conclusion-item p {
    color: var(--text-color);
    font-size: 0.95rem;
    line-height: 1.4;
    margin: 0;
}

@media (max-width: 768px) {
    .conclusion-grid {
        grid-template-columns: 1fr;
        gap: 1rem;
    }

    .conclusion-item {
        padding: 0.8rem;
    }

    .conclusion-header h4 {
        font-size: 1.2rem;
    }
}

/* Hypothesis Section Styling */
.hypothesis-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin: 2rem 0;
}

.hypothesis {
    background: var(--card-background);
    padding: 1.5rem;
    border-radius: 8px;
    border: 1px solid rgba(229, 9, 20, 0.2);
    transition: transform 0.3s ease;
}

.hypothesis:hover {
    transform: translateY(-5px);
    box-shadow: 0 4px 15px rgba(229, 9, 20, 0.15);
}

.hypothesis h4 {
    color: var(--primary-color);
    font-size: 1.2rem;
    margin-bottom: 1rem;
    padding-bottom: 0.5rem;
    border-bottom: 2px solid var(--primary-color);
}

.hypothesis p {
    color: var(--text-color);
    margin-bottom: 1rem;
    line-height: 1.6;
}

.math-notation {
    font-family: 'Times New Roman', serif;
    font-style: italic;
    font-size: 1.2rem;
    color: var(--primary-color);
    text-align: center;
    padding: 1rem;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 4px;
    margin-top: 1rem;
}

@media (max-width: 768px) {
    .hypothesis-container {
        grid-template-columns: 1fr;
        gap: 1rem;
    }
    
    .hypothesis {
        padding: 1rem;
    }
}

/* Key Conclusion Statement Styling */
.key-conclusion {
    background: var(--card-background);
    padding: 2rem;
    margin: 2rem 0;
    border-radius: 8px;
    border-left: 4px solid var(--primary-color);
    position: relative;
    transition: transform 0.3s ease;
}

.key-conclusion:hover {
    transform: translateY(-5px);
    box-shadow: 0 4px 15px rgba(229, 9, 20, 0.15);
}

.key-conclusion::before {
    content: '"';
    position: absolute;
    left: 1rem;
    top: 1rem;
    font-size: 4rem;
    color: var(--primary-color);
    opacity: 0.2;
    font-family: Georgia, serif;
}

.key-conclusion p {
    color: var(--text-color);
    font-size: 1.3rem;
    line-height: 1.6;
    text-align: center;
    padding: 0 2rem;
    font-weight: 500;
}

.key-conclusion .highlight {
    color: var(--primary-color);
    font-weight: bold;
}

@media (max-width: 768px) {
    .key-conclusion {
        padding: 1.5rem;
    }
    
    .key-conclusion p {
        font-size: 1.1rem;
        padding: 0 1rem;
    }
}