/* =======================
   ADVANCED VERSION CSS
   ======================= */

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

:root {
    --primary-color: #bfdbfe;
    --secondary-color: #dbeafe;
    --accent-color: #93c5fd;
    --dark-bg: #0f172a;
    --medium-bg: #1e293b;
    --light-bg: #334155;
    --text-primary: #f8fafc;
    --text-secondary: #cbd5e1;
    --border-color: #475569;
    --card-hover: #1e40af;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Oxygen',
        'Ubuntu', 'Cantarell', 'Fira Sans', 'Droid Sans', 'Helvetica Neue', sans-serif;
    background: linear-gradient(135deg, #0f172a 0%, #1e293b 100%);
    color: var(--text-primary);
    line-height: 1.6;
    min-height: 100vh;
    overflow-x: hidden;
}

.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 2rem;
}

/* ===================
   THEME TOGGLE
   =================== */
.theme-toggle {
    position: fixed;
    top: 2rem;
    right: 2rem;
    z-index: 1000;
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: var(--medium-bg);
    border: 2px solid var(--border-color);
    color: var(--accent-color);
    font-size: 1.5rem;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
}

.theme-toggle:hover {
    transform: rotate(20deg) scale(1.1);
    box-shadow: 0 6px 20px rgba(147, 197, 253, 0.4);
}

/* ===================
   HERO SECTION
   =================== */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    overflow: hidden;
    background:
        radial-gradient(circle at 20% 50%, rgba(147, 197, 253, 0.15) 0%, transparent 50%),
        radial-gradient(circle at 80% 80%, rgba(191, 219, 254, 0.1) 0%, transparent 50%),
        linear-gradient(135deg, #0f172a 0%, #1e293b 50%, #0f172a 100%);
}

.hero-overlay {
    position: absolute;
    inset: 0;
    background: url('data:image/svg+xml,<svg width="100" height="100" xmlns="http://www.w3.org/2000/svg"><defs><pattern id="grid" width="40" height="40" patternUnits="userSpaceOnUse"><path d="M 40 0 L 0 0 0 40" fill="none" stroke="rgba(147,197,253,0.05)" stroke-width="1"/></pattern></defs><rect width="100%" height="100%" fill="url(%23grid)"/></svg>');
    opacity: 0.5;
}

.hero-content {
    position: relative;
    z-index: 2;
    max-width: 1200px;
    padding: 2rem;
}

.hero-title {
    margin-bottom: 2rem;
}

.hero-title-line {
    display: block;
    font-size: 5rem;
    font-weight: 900;
    background: linear-gradient(135deg, #93c5fd 0%, #bfdbfe 50%, #dbeafe 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    letter-spacing: -0.03em;
    animation: titleSlideIn 1s ease-out;
    text-shadow: 0 0 40px rgba(147, 197, 253, 0.3);
}

.hero-subtitle {
    display: block;
    font-size: 1.8rem;
    font-weight: 400;
    color: var(--text-secondary);
    margin-top: 1rem;
    animation: subtitleSlideIn 1s ease-out 0.2s backwards;
}

.hero-description {
    font-size: 1.3rem;
    color: var(--text-secondary);
    margin-bottom: 3rem;
    animation: fadeIn 1s ease-out 0.4s backwards;
}

/* Hero Stats */
.hero-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 2rem;
    max-width: 800px;
    margin: 0 auto 3rem;
    animation: fadeIn 1s ease-out 0.6s backwards;
}

.stat-item {
    padding: 1.5rem;
    background: rgba(30, 41, 59, 0.6);
    border-radius: 1rem;
    border: 1px solid var(--border-color);
    backdrop-filter: blur(10px);
    transition: all 0.3s ease;
}

.stat-item:hover {
    transform: translateY(-5px);
    border-color: var(--accent-color);
    box-shadow: 0 10px 30px rgba(147, 197, 253, 0.2);
}

.stat-number {
    font-size: 3rem;
    font-weight: 800;
    background: linear-gradient(135deg, #93c5fd 0%, #bfdbfe 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1;
}

.stat-label {
    font-size: 0.9rem;
    color: var(--text-secondary);
    margin-top: 0.5rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

/* Hero Actions */
.hero-actions {
    display: flex;
    gap: 1.5rem;
    justify-content: center;
    flex-wrap: wrap;
    animation: fadeIn 1s ease-out 0.8s backwards;
}

.hero-btn {
    padding: 1rem 2.5rem;
    border-radius: 0.75rem;
    font-size: 1.1rem;
    font-weight: 600;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.hero-btn.primary {
    background: linear-gradient(135deg, var(--accent-color) 0%, var(--primary-color) 100%);
    color: #0f172a;
    box-shadow: 0 4px 15px rgba(147, 197, 253, 0.3);
}

.hero-btn.primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(147, 197, 253, 0.5);
}

.hero-btn.secondary {
    background: rgba(30, 41, 59, 0.8);
    color: var(--accent-color);
    border: 2px solid var(--border-color);
}

.hero-btn.secondary:hover {
    border-color: var(--accent-color);
    background: rgba(30, 41, 59, 1);
    transform: translateY(-3px);
}

/* Scroll Indicator */
.scroll-indicator {
    position: absolute;
    bottom: 3rem;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    color: var(--text-secondary);
    animation: fadeIn 1s ease-out 1s backwards;
}

.scroll-arrow {
    font-size: 2rem;
    animation: bounce 2s infinite;
}

/* ===================
   RESEARCH OVERVIEW
   =================== */
.research-overview {
    margin: 4rem 0;
}

.section-title {
    font-size: 2.5rem;
    font-weight: 700;
    text-align: center;
    margin-bottom: 3rem;
    background: linear-gradient(135deg, #93c5fd 0%, #bfdbfe 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

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

.overview-grid.single {
    grid-template-columns: 1fr;
    max-width: 1000px;
    margin: 0 auto;
}

.overview-card {
    background: var(--medium-bg);
    border-radius: 1.5rem;
    padding: 2rem;
    border: 1px solid var(--border-color);
    transition: all 0.3s ease;
}

.overview-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 40px rgba(147, 197, 253, 0.2);
    border-color: var(--accent-color);
}

.overview-image {
    width: 100%;
    height: auto;
    border-radius: 1rem;
    margin-bottom: 1.5rem;
    border: 1px solid var(--border-color);
}

.overview-pdf {
    width: 100%;
    height: 500px;
    border-radius: 1rem;
    margin-bottom: 1.5rem;
    border: 1px solid var(--border-color);
}

.view-fullscreen {
    display: inline-block;
    padding: 0.5rem 1rem;
    background: rgba(147, 197, 253, 0.1);
    color: var(--accent-color);
    text-decoration: none;
    border-radius: 0.5rem;
    font-size: 0.9rem;
    font-weight: 500;
    border: 1px solid rgba(147, 197, 253, 0.3);
    transition: all 0.3s ease;
    margin-top: 1rem;
}

.view-fullscreen:hover {
    background: rgba(147, 197, 253, 0.2);
    transform: translateY(-2px);
}

.overview-card h3 {
    font-size: 1.5rem;
    color: var(--accent-color);
    margin-bottom: 1rem;
}

.overview-card p {
    color: var(--text-secondary);
    line-height: 1.6;
}

/* ===================
   SEARCH & FILTER
   =================== */
.search-section {
    margin: 4rem 0;
    padding: 2rem;
    background: var(--medium-bg);
    border-radius: 1.5rem;
    border: 1px solid var(--border-color);
}

.search-container {
    margin-bottom: 2rem;
}

.search-input {
    width: 100%;
    padding: 1.25rem 1.5rem;
    font-size: 1.1rem;
    background: var(--dark-bg);
    color: var(--text-primary);
    border: 2px solid var(--border-color);
    border-radius: 0.75rem;
    transition: all 0.3s ease;
}

.search-input:focus {
    outline: none;
    border-color: var(--accent-color);
    box-shadow: 0 0 0 3px rgba(147, 197, 253, 0.1);
}

.filter-container {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
    margin-bottom: 1.5rem;
}

.filter-btn {
    padding: 0.75rem 1.5rem;
    background: var(--dark-bg);
    color: var(--text-secondary);
    border: 2px solid var(--border-color);
    border-radius: 0.5rem;
    font-size: 1rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s ease;
}

.filter-btn:hover, .filter-btn.active {
    background: rgba(147, 197, 253, 0.1);
    color: var(--accent-color);
    border-color: var(--accent-color);
}

.year-filter {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.year-filter label {
    color: var(--text-secondary);
    font-weight: 500;
}

.year-filter select {
    padding: 0.75rem 1rem;
    background: var(--dark-bg);
    color: var(--text-primary);
    border: 2px solid var(--border-color);
    border-radius: 0.5rem;
    font-size: 1rem;
    cursor: pointer;
    transition: all 0.3s ease;
}

.year-filter select:focus {
    outline: none;
    border-color: var(--accent-color);
}

/* ===================
   TABLE OF CONTENTS
   =================== */
.toc {
    margin: 4rem 0;
    padding: 3rem;
    background: linear-gradient(135deg, rgba(147, 197, 253, 0.05) 0%, rgba(191, 219, 254, 0.02) 100%);
    border-radius: 1.5rem;
    border: 1px solid rgba(147, 197, 253, 0.2);
}

.toc h2 {
    font-size: 2.5rem;
    text-align: center;
    margin-bottom: 1rem;
    background: linear-gradient(135deg, #93c5fd 0%, #bfdbfe 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.toc-subtitle {
    text-align: center;
    color: var(--text-secondary);
    font-size: 1.1rem;
    margin-bottom: 2.5rem;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

.toc-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1.5rem;
}

.toc-card {
    position: relative;
    background: var(--medium-bg);
    padding: 2rem;
    border-radius: 1rem;
    text-decoration: none;
    color: var(--text-primary);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    border: 1px solid var(--border-color);
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.card-shine {
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: linear-gradient(
        45deg,
        transparent,
        rgba(147, 197, 253, 0.1),
        transparent
    );
    transform: rotate(45deg);
    transition: all 0.5s ease;
    opacity: 0;
}

.toc-card:hover .card-shine {
    opacity: 1;
    animation: shine 1.5s ease-in-out;
}

.toc-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--accent-color), var(--primary-color));
    transform: scaleX(0);
    transition: transform 0.4s ease;
}

.toc-card:hover::before {
    transform: scaleX(1);
}

.toc-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 40px rgba(147, 197, 253, 0.25);
    border-color: var(--accent-color);
}

.toc-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
    transition: all 0.4s ease;
}

.toc-card:hover .toc-icon {
    transform: scale(1.15) rotate(5deg);
}

.toc-card h3 {
    font-size: 1.4rem;
    margin-bottom: 0.75rem;
    color: var(--accent-color);
    font-weight: 600;
}

.toc-card p {
    color: var(--text-secondary);
    font-size: 0.95rem;
    line-height: 1.6;
    margin-bottom: 1.5rem;
    flex-grow: 1;
}

.toc-count {
    display: inline-block;
    padding: 0.5rem 1rem;
    background: linear-gradient(135deg, rgba(147, 197, 253, 0.15) 0%, rgba(191, 219, 254, 0.1) 100%);
    color: var(--accent-color);
    border-radius: 2rem;
    font-size: 0.85rem;
    font-weight: 600;
    border: 1px solid rgba(147, 197, 253, 0.3);
    transition: all 0.3s ease;
}

.toc-card:hover .toc-count {
    background: linear-gradient(135deg, rgba(147, 197, 253, 0.25) 0%, rgba(191, 219, 254, 0.2) 100%);
    transform: scale(1.05);
}

/* ===================
   FEATURED SECTION
   =================== */
.featured-section {
    margin: 4rem 0;
}

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

.featured-card {
    background: var(--medium-bg);
    border-radius: 1.5rem;
    overflow: hidden;
    border: 1px solid var(--border-color);
    transition: all 0.3s ease;
}

.featured-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 50px rgba(147, 197, 253, 0.25);
    border-color: var(--accent-color);
}

.featured-image-placeholder {
    height: 200px;
    background: linear-gradient(135deg, rgba(147, 197, 253, 0.1) 0%, rgba(191, 219, 254, 0.05) 100%);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    color: var(--text-secondary);
    font-size: 1.5rem;
    border-bottom: 1px solid var(--border-color);
}

.featured-image-placeholder small {
    font-size: 0.9rem;
    opacity: 0.7;
}

.featured-content {
    padding: 2rem;
}

.featured-badge {
    display: inline-block;
    padding: 0.35rem 0.75rem;
    background: rgba(147, 197, 253, 0.15);
    color: var(--accent-color);
    border-radius: 0.35rem;
    font-size: 0.85rem;
    font-weight: 600;
    margin-bottom: 1rem;
}

.featured-content h3 {
    font-size: 1.5rem;
    color: var(--accent-color);
    margin-bottom: 1rem;
}

.featured-desc {
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: 1.5rem;
}

.featured-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-bottom: 1.5rem;
}

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

.featured-links a {
    padding: 0.5rem 1rem;
    background: rgba(147, 197, 253, 0.1);
    color: var(--accent-color);
    text-decoration: none;
    border-radius: 0.5rem;
    font-size: 0.9rem;
    font-weight: 500;
    border: 1px solid rgba(147, 197, 253, 0.3);
    transition: all 0.3s ease;
}

.featured-links a:hover {
    background: rgba(147, 197, 253, 0.2);
    transform: translateY(-2px);
}

/* ===================
   PAPERS SECTION
   =================== */
.papers-section {
    margin: 4rem 0;
}

.year-header {
    font-size: 1.75rem;
    color: var(--accent-color);
    margin-bottom: 2rem;
    padding: 0.75rem 1.5rem;
    background: var(--medium-bg);
    border-radius: 0.5rem;
    border-left: 4px solid var(--accent-color);
}

.papers-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.paper-card {
    background: var(--medium-bg);
    padding: 1.75rem;
    border-radius: 1rem;
    border: 1px solid var(--border-color);
    transition: all 0.3s ease;
    display: flex;
    flex-direction: column;
}

.paper-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(147, 197, 253, 0.2);
    border-color: var(--accent-color);
}

.paper-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 1rem;
    gap: 1rem;
}

.paper-header h4 {
    font-size: 1.25rem;
    color: var(--accent-color);
    font-weight: 600;
}

.paper-venue {
    padding: 0.25rem 0.75rem;
    background: rgba(147, 197, 253, 0.1);
    color: var(--accent-color);
    border-radius: 0.35rem;
    font-size: 0.8rem;
    font-weight: 600;
    white-space: nowrap;
}

.paper-description {
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: 1rem;
    flex-grow: 1;
    font-size: 0.95rem;
}

.paper-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-bottom: 1rem;
}

.tag {
    display: inline-block;
    padding: 0.25rem 0.75rem;
    background: linear-gradient(135deg, rgba(147, 197, 253, 0.15) 0%, rgba(191, 219, 254, 0.1) 100%);
    color: var(--accent-color);
    border-radius: 1rem;
    font-size: 0.8rem;
    font-weight: 500;
    border: 1px solid rgba(147, 197, 253, 0.3);
}

.paper-links {
    display: flex;
    gap: 0.75rem;
    flex-wrap: wrap;
}

.paper-link {
    padding: 0.5rem 1rem;
    background: rgba(147, 197, 253, 0.1);
    color: var(--accent-color);
    text-decoration: none;
    border-radius: 0.5rem;
    font-size: 0.9rem;
    font-weight: 500;
    border: 1px solid rgba(147, 197, 253, 0.3);
    transition: all 0.3s ease;
}

.paper-link:hover {
    background: rgba(147, 197, 253, 0.2);
    transform: translateY(-2px);
}

.show-more {
    text-align: center;
    margin-top: 2rem;
}

.show-more a {
    color: var(--accent-color);
    text-decoration: none;
    font-weight: 600;
    font-size: 1.1rem;
    padding: 0.75rem 1.5rem;
    background: rgba(147, 197, 253, 0.1);
    border-radius: 0.5rem;
    display: inline-block;
    transition: all 0.3s ease;
    border: 1px solid rgba(147, 197, 253, 0.3);
}

.show-more a:hover {
    background: rgba(147, 197, 253, 0.2);
    transform: translateY(-2px);
}

/* ===================
   DATASETS SECTION
   =================== */
.datasets-section {
    margin: 4rem 0;
}

.dataset-category {
    margin-bottom: 3rem;
}

.dataset-category h3 {
    font-size: 1.75rem;
    color: var(--accent-color);
    margin-bottom: 1.5rem;
    padding: 0.75rem 1.5rem;
    background: var(--medium-bg);
    border-radius: 0.5rem;
    border-left: 4px solid var(--accent-color);
}

.dataset-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1.5rem;
}

.dataset-card {
    background: var(--medium-bg);
    padding: 1.75rem;
    border-radius: 1rem;
    border: 1px solid var(--border-color);
    transition: all 0.3s ease;
    text-align: center;
}

.dataset-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(147, 197, 253, 0.2);
    border-color: var(--accent-color);
}

.dataset-card.highlight {
    border-color: rgba(147, 197, 253, 0.5);
}

.dataset-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.dataset-card h4 {
    font-size: 1.4rem;
    color: var(--accent-color);
    margin-bottom: 0.5rem;
}

.dataset-year {
    color: var(--text-secondary);
    font-size: 0.9rem;
    margin-bottom: 1rem;
}

.dataset-desc {
    color: var(--text-secondary);
    margin-bottom: 1.25rem;
    line-height: 1.6;
}

.dataset-links {
    display: flex;
    gap: 0.75rem;
    justify-content: center;
}

.dataset-links a {
    padding: 0.5rem 1rem;
    background: rgba(147, 197, 253, 0.1);
    color: var(--accent-color);
    text-decoration: none;
    border-radius: 0.5rem;
    font-size: 0.9rem;
    font-weight: 500;
    border: 1px solid rgba(147, 197, 253, 0.3);
    transition: all 0.3s ease;
}

.dataset-links a:hover {
    background: rgba(147, 197, 253, 0.2);
    transform: translateY(-2px);
}

/* ===================
   FOOTER
   =================== */
footer {
    margin-top: 4rem;
    padding: 3rem 0;
    border-top: 2px solid var(--border-color);
}

.citation {
    background: var(--medium-bg);
    padding: 2rem;
    border-radius: 1rem;
    margin-bottom: 2rem;
    border: 1px solid var(--border-color);
}

.citation h3 {
    font-size: 1.5rem;
    color: var(--accent-color);
    margin-bottom: 1rem;
}

.citation p {
    color: var(--text-secondary);
    margin-bottom: 1rem;
}

.citation pre {
    background: var(--dark-bg);
    padding: 1.5rem;
    border-radius: 0.5rem;
    overflow-x: auto;
    border: 1px solid var(--border-color);
}

.citation code {
    color: var(--text-secondary);
    font-family: 'Courier New', monospace;
    font-size: 0.9rem;
    line-height: 1.6;
}

.footer-note {
    text-align: center;
    color: var(--text-secondary);
    font-size: 0.95rem;
}

/* ===================
   ANIMATIONS
   =================== */
@keyframes titleSlideIn {
    from {
        opacity: 0;
        transform: translateY(-30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes subtitleSlideIn {
    from {
        opacity: 0;
        transform: translateY(-20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

@keyframes bounce {
    0%, 100% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(-10px);
    }
}

@keyframes shine {
    to {
        transform: rotate(45deg) translate(50%, 50%);
    }
}

/* ===================
   RESPONSIVE DESIGN
   =================== */
@media (max-width: 968px) {
    .hero-title-line {
        font-size: 3.5rem;
    }

    .hero-subtitle {
        font-size: 1.4rem;
    }

    .overview-grid {
        grid-template-columns: 1fr;
    }

    .papers-grid {
        grid-template-columns: 1fr;
    }

    .toc-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 640px) {
    .container {
        padding: 1rem;
    }

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

    .hero-subtitle {
        font-size: 1.1rem;
    }

    .hero-stats {
        grid-template-columns: repeat(2, 1fr);
    }

    .stat-number {
        font-size: 2rem;
    }

    .theme-toggle {
        width: 50px;
        height: 50px;
        top: 1rem;
        right: 1rem;
    }
}

/* ===================
   SCROLLBAR
   =================== */
::-webkit-scrollbar {
    width: 10px;
    height: 10px;
}

::-webkit-scrollbar-track {
    background: var(--dark-bg);
}

::-webkit-scrollbar-thumb {
    background: var(--accent-color);
    border-radius: 5px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--primary-color);
}

::selection {
    background: rgba(147, 197, 253, 0.3);
    color: var(--text-primary);
}