/* ================================
   CSS Variables & Color Scheme
   ================================ */
   :root {
    /* Charcoal Dark Theme */
    --bg-primary: #1a1a1a;
    --bg-secondary: #2a2a2a;
    --bg-tertiary: #3a3a3a;
    --surface-primary: #2d2d2d;
    --surface-elevated: #383838;
    --surface-overlay: #404040;
    
    /* Neural-inspired Accent Colors */
    --neural-blue: #4FC3F7;
    --neural-cyan: #00E5FF;
    --neural-purple: #9C27B0;
    --neural-pink: #E91E63;
    --neural-orange: #FF9800;
    
    /* Primary Brand Colors */
    --primary-blue: #2196F3;
    --accent-teal: #00BCD4;
    --success-green: #4CAF50;
    
    /* Text Colors */
    --text-primary: #E8E8E8;
    --text-secondary: #B8B8B8;
    --text-muted: #888888;
    --text-highlight: var(--neural-cyan);
    
    /* Border & Divider Colors */
    --border-subtle: #404040;
    --border-medium: #505050;
    --border-accent: var(--neural-blue);
    
    /* Gradients */
    --gradient-neural: linear-gradient(135deg, var(--neural-blue) 0%, var(--neural-cyan) 50%, var(--neural-purple) 100%);
    --gradient-primary: linear-gradient(135deg, var(--primary-blue) 0%, var(--accent-teal) 100%);
    --gradient-surface: linear-gradient(145deg, var(--surface-primary) 0%, var(--surface-elevated) 100%);
    
    /* Shadows */
    --shadow-neural: 0 4px 20px rgba(79, 195, 247, 0.2);
    --shadow-glow: 0 0 20px rgba(0, 229, 255, 0.3);
    --shadow-subtle: 0 4px 15px rgba(0, 0, 0, 0.2);
    --shadow-strong: 0 8px 30px rgba(0, 0, 0, 0.4);
    
    /* Animation Timings */
    --transition-fast: 0.2s ease;
    --transition-medium: 0.4s ease;
    --transition-slow: 0.6s ease;
    --transition-neural: 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

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

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', roboto, sans-serif;
    background: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
    min-height: 100vh;
}

/* ================================
   Neural Network Background
   ================================ */
.neural-background {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    pointer-events: none;
    opacity: 0.6;
}

.neural-svg {
    width: 100%;
    height: 100%;
}

.neural-node {
    fill: var(--neural-blue);
    filter: drop-shadow(0 0 8px var(--neural-cyan));
    animation: neuralPulse 3s ease-in-out infinite;
}

.neural-connection {
    stroke: var(--neural-cyan);
    stroke-width: 1;
    fill: none;
    opacity: 0.4;
    filter: drop-shadow(0 0 4px var(--neural-cyan));
}

.neural-connection.active {
    stroke: var(--neural-pink);
    stroke-width: 2;
    opacity: 0.8;
    animation: synapticFire 1.5s ease-out;
}

/* ================================
   Neural Animations
   ================================ */
@keyframes neuralPulse {
    0%, 100% { 
        r: 3;
        opacity: 0.6;
    }
    50% { 
        r: 5;
        opacity: 1;
    }
}

@keyframes synapticFire {
    0% {
        stroke-dasharray: 0 1000;
        opacity: 1;
    }
    50% {
        stroke-dasharray: 500 1000;
        opacity: 0.8;
    }
    100% {
        stroke-dasharray: 1000 1000;
        opacity: 0.4;
    }
}

@keyframes neuronGrowth {
    0% {
        opacity: 0;
        transform: scale(0.8) translateY(20px);
        filter: blur(4px);
    }
    50% {
        filter: blur(2px);
    }
    100% {
        opacity: 1;
        transform: scale(1) translateY(0);
        filter: blur(0);
    }
}

@keyframes dendriteBranch {
    0% {
        clip-path: polygon(0 0, 0 0, 0 100%, 0 100%);
    }
    100% {
        clip-path: polygon(0 0, 100% 0, 100% 100%, 0 100%);
    }
}

/* ================================
   Main Container
   ================================ */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 2rem;
    position: relative;
    z-index: 1;
    opacity: 0;
    transition: opacity var(--transition-slow);
}

/* ================================
   Hero Section
   ================================ */
.hero-section {
    background: var(--gradient-surface);
    border-radius: 24px;
    padding: 3rem;
    margin-bottom: 2rem;
    box-shadow: var(--shadow-strong);
    position: relative;
    overflow: hidden;
    border: 1px solid var(--border-subtle);
}

.hero-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--gradient-neural);
    animation: dendriteBranch 2s ease-out;
}

.hero-content {
    display: grid;
    grid-template-columns: auto 1fr;
    gap: 2.5rem;
    align-items: center;
}

/* ================================
   Profile Picture Section
   ================================ */
.profile-container {
    position: relative;
}

.profile-wrapper {
    position: relative;
}

.profile-pic {
    width: 180px;
    height: 180px;
    border-radius: 20px;
    object-fit: cover;
    border: 3px solid var(--neural-blue);
    box-shadow: var(--shadow-neural);
    transition: all var(--transition-medium);
    cursor: pointer;
    position: relative;
    z-index: 2;
}

.profile-pic:hover {
    transform: scale(1.05);
    box-shadow: var(--shadow-glow);
    border-color: var(--neural-cyan);
}

.profile-pic.loading {
    opacity: 0.7;
    transform: scale(0.98);
}

.neural-firing-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border-radius: 20px;
    pointer-events: none;
    z-index: 3;
    opacity: 0;
}

.neural-firing-overlay.active {
    opacity: 1;
    animation: neuralFiring 1.5s ease-out;
}

@keyframes neuralFiring {
    0% {
        background: radial-gradient(circle at 50% 50%, var(--neural-cyan) 0%, transparent 0%);
    }
    25% {
        background: radial-gradient(circle at 50% 50%, var(--neural-cyan) 20%, transparent 25%);
    }
    50% {
        background: radial-gradient(circle at 50% 50%, var(--neural-pink) 40%, transparent 50%);
    }
    75% {
        background: radial-gradient(circle at 50% 50%, var(--neural-purple) 60%, transparent 70%);
    }
    100% {
        background: radial-gradient(circle at 50% 50%, transparent 80%, transparent 100%);
    }
}

.profile-indicator {
    position: absolute;
    bottom: 10px;
    right: 10px;
    background: var(--gradient-neural);
    color: white;
    border-radius: 50%;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.8rem;
    font-weight: 600;
    box-shadow: var(--shadow-subtle);
    border: 2px solid var(--surface-primary);
}

/* ================================
   Hero Text Content
   ================================ */
.hero-text {
    flex: 1;
}

.hero-title {
    font-size: 3rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 0.5rem;
    line-height: 1.1;
    background: var(--gradient-neural);
    background-clip: text;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    animation: neuronGrowth var(--transition-neural) ease-out;
}

.hero-subtitle {
    font-size: 1.3rem;
    color: var(--text-secondary);
    margin-bottom: 1rem;
    font-weight: 400;
    animation: neuronGrowth var(--transition-neural) ease-out 0.2s both;
}

.hero-description {
    font-size: 1.1rem;
    color: var(--text-muted);
    margin-bottom: 2rem;
    animation: neuronGrowth var(--transition-neural) ease-out 0.4s both;
}

.elevator-pitch {
    background: var(--surface-elevated);
    padding: 1.5rem;
    border-radius: 16px;
    border-left: 4px solid var(--neural-cyan);
    margin-bottom: 2rem;
    box-shadow: var(--shadow-subtle);
    animation: neuronGrowth var(--transition-neural) ease-out 0.6s both;
}

.elevator-pitch h3 {
    color: var(--neural-cyan);
    font-size: 1.1rem;
    margin-bottom: 0.5rem;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

/* ================================
   Navigation Tabs
   ================================ */
.nav-tabs {
    display: flex;
    gap: 0.5rem;
    margin-bottom: 2rem;
    background: var(--surface-primary);
    padding: 0.5rem;
    border-radius: 16px;
    box-shadow: var(--shadow-subtle);
    border: 1px solid var(--border-subtle);
}

.nav-tab {
    flex: 1;
    padding: 1rem 1.5rem;
    background: transparent;
    border: none;
    border-radius: 12px;
    font-size: 1rem;
    font-weight: 500;
    color: var(--text-secondary);
    cursor: pointer;
    transition: all var(--transition-medium);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    position: relative;
    overflow: hidden;
}

.nav-tab::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: var(--gradient-neural);
    transition: left var(--transition-medium);
    z-index: -1;
}

.nav-tab.active::before {
    left: 0;
}

.nav-tab.active {
    color: white;
    box-shadow: var(--shadow-neural);
}

.nav-tab:hover:not(.active) {
    background: var(--surface-elevated);
    color: var(--neural-cyan);
    transform: translateY(-2px);
}

/* ================================
   Content Sections
   ================================ */
.content-sections {
    position: relative;
}

.content-section {
    background: var(--gradient-surface);
    border-radius: 20px;
    padding: 2.5rem;
    box-shadow: var(--shadow-strong);
    border: 1px solid var(--border-subtle);
    display: none;
    position: relative;
    overflow: hidden;
    opacity: 95%;
}

.content-section.active {
    display: block;
    animation: neuronGrowth var(--transition-slow) ease-out;
}

.section-title {
    font-size: 2rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 1.5rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    background: var(--gradient-neural);
    background-clip: text;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.section-subtitle {
    font-size: 1.4rem;
    font-weight: 600;
    color: var(--neural-blue);
    margin: 2rem 0 2rem 0;
    position: relative;
}

.section-subtitle::after {
    content: '';
    position: absolute;
    bottom: -0.5rem;
    left: 0;
    width: 60px;
    height: 2px;
    background: var(--gradient-neural);
    animation: dendriteBranch 1s ease-out;
}

.section-subheading {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--neural-purple);
    margin: 0 0 0.5rem 0;
}

.highlight {
    color: var(--text-highlight);
    font-weight: 500;
}

/* ================================
   About Section - Life Dimensions
   ================================ */
.about-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 1rem;
    margin: 2rem 0;
}

.stat-card {
    text-align: center;
    padding: 1.5rem;
    background: var(--surface-elevated);
    border-radius: 16px;
    border: 1px solid var(--border-subtle);
    transition: all var(--transition-medium);
    position: relative;
    overflow: hidden;
    opacity: 0;
    transform: translateY(20px);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
}

.stat-card::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, var(--neural-blue) 0%, transparent 70%);
    opacity: 0;
    transition: opacity var(--transition-medium);
    z-index: 0;
}

.stat-card:hover::before {
    opacity: 0.08;
}

.stat-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-neural);
    border-color: var(--neural-blue);
}

.stat-card.visible {
    opacity: 1;
    transform: translateY(0);
    transition: all var(--transition-medium);
}

.stat-card > * {
    position: relative;
    z-index: 1;
}

.dimension-icon {
    width: 48px;
    height: 48px;
    background: var(--gradient-neural);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-neural);
}

.dimension-icon i {
    color: white;
    font-size: 1.5rem;
}

.dimension-label {
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-primary);
}

/* ================================
   Research Section - Goals & Projects
   ================================ */
.research-goals {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 1.5rem;
    margin: 2rem 0;
}

.goal-card {
    background: var(--surface-elevated);
    padding: 1.5rem;
    border-radius: 16px;
    border: 1px solid var(--border-subtle);
    transition: all var(--transition-medium);
    position: relative;
    overflow: hidden;
    opacity: 0;
    transform: translateY(20px);
}

.goal-card::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, var(--neural-blue) 0%, transparent 70%);
    opacity: 0;
    transition: opacity var(--transition-medium);
    z-index: 0;
}

.goal-card:hover::before {
    opacity: 0.08;
}

.goal-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-neural);
    border-color: var(--neural-blue);
}

.goal-card.visible {
    opacity: 1;
    transform: translateY(0);
    transition: all var(--transition-medium);
}

.goal-card > * {
    position: relative;
    z-index: 1;
}

.goal-icon {
    width: 48px;
    height: 48px;
    background: var(--gradient-neural);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1rem;
    box-shadow: var(--shadow-neural);
}

.goal-icon i {
    color: white;
    font-size: 1.5rem;
}

.goal-card h4 {
    color: var(--text-primary);
    margin-bottom: 0.5rem;
    font-weight: 600;
}

.goal-card p {
    color: var(--text-secondary);
    line-height: 1.5;
}

.research-projects {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(450px, 1fr));
    gap: 2rem;
    margin: 2rem 0;
}

.project-card {
    background: var(--surface-elevated);
    padding: 2rem;
    border-radius: 16px;
    border: 1px solid var(--border-subtle);
    transition: all var(--transition-medium);
    position: relative;
    overflow: hidden;
    opacity: 0;
    transform: translateY(20px);
}

.project-card::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, var(--neural-blue) 0%, transparent 70%);
    opacity: 0;
    transition: opacity var(--transition-medium);
    z-index: 0;
}

.project-card:hover::before {
    opacity: 0.08;
}

.project-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-neural);
    border-color: var(--neural-blue);
}

.project-card.visible {
    opacity: 1;
    transform: translateY(0);
    transition: all var(--transition-medium);
}

.project-card > * {
    position: relative;
    z-index: 1;
}

.project-header {
    margin-bottom: 1rem;
}

.project-header h4 {
    color: var(--text-primary);
    font-size: 1.3rem;
    font-weight: 600;
    margin-bottom: 0.8rem;
}

.project-badges {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    align-items: center;
}

.field-tag {
    background: var(--surface-overlay);
    color: var(--text-secondary);
    padding: 0.3rem 0.8rem;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 500;
    border: 1px solid var(--border-medium);
    transition: all var(--transition-fast);
}

.field-tag:hover {
    background: var(--gradient-neural);
    color: white;
    transform: translateY(-1px);
}

.collab-status {
    padding: 0.3rem 0.8rem;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 600;
    background: var(--gradient-neural);
    color: white;
    box-shadow: var(--shadow-neural);
    animation: neuralPulse 2s ease-in-out infinite;
}

.project-card p {
    color: var(--text-secondary);
    line-height: 1.6;
    margin-top: 1rem;
    margin-bottom: 1.5rem;
}

/* ================================
   Lab Information Tags
   ================================ */
.lab-info {
    margin-top: 1.5rem;
    padding-top: 1rem;
    border-top: 1px solid var(--border-subtle);
}

.lab-tag {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    background: var(--surface-overlay);
    color: var(--text-primary);
    text-decoration: none;
    border-radius: 12px;
    font-size: 0.9rem;
    font-weight: 500;
    border: 1px solid var(--border-medium);
    transition: all var(--transition-medium);
}

.lab-tag:hover {
    background: var(--gradient-neural);
    color: white;
    transform: translateY(-2px);
    box-shadow: var(--shadow-neural);
    border-color: transparent;
}

.lab-tag i {
    font-size: 0.8rem;
    opacity: 0.8;
}

/* ================================
   Timeline
   ================================ */
.timeline {
    position: relative;
    padding-left: 2rem;
}

.timeline::before {
    content: '';
    position: absolute;
    left: 0.75rem;
    top: 0;
    bottom: 0;
    width: 2px;
    background: var(--gradient-neural);
    animation: dendriteBranch 2s ease-out;
}

.timeline-item {
    position: relative;
    margin-bottom: 2rem;
    background: var(--surface-elevated);
    padding: 1.5rem;
    border-radius: 16px;
    margin-left: 1rem;
    border: 1px solid var(--border-subtle);
    transition: all var(--transition-medium);
    opacity: 0;
    transform: translateX(20px);
}

.timeline-item::before {
    content: '';
    position: absolute;
    left: -1.75rem;
    top: 1.5rem;
    width: 12px;
    height: 12px;
    background: var(--neural-cyan);
    border-radius: 50%;
    border: 3px solid var(--surface-primary);
    box-shadow: 0 0 10px var(--neural-cyan);
    animation: neuralPulse 2s ease-in-out infinite;
}

.timeline-item:hover {
    transform: translateX(0) translateY(-2px);
    box-shadow: var(--shadow-neural);
    border-color: var(--neural-blue);
}

.timeline-item.visible {
    opacity: 1;
    transform: translateX(0);
    transition: all var(--transition-medium);
}

/* ================================
   Contact Section
   ================================ */
.contact-icon {
    width: 40px;
    height: 40px;
    min-width: 40px;
    min-height: 40px;
    background: var(--gradient-neural);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.1rem;
    box-shadow: var(--shadow-subtle);
    flex-shrink: 0;
}

.contact-info strong {
    display: block;
    margin-bottom: 0.2rem;
    font-weight: 600;
}

.contact-info div {
    font-size: 0.9rem;
    opacity: 0.8;
}-intro {
    margin-bottom: 2rem;
    color: var(--text-secondary);
    font-size: 1.1rem;
}

.contact-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
    margin: 2rem auto 0 auto;
    max-width: 800px;
    justify-items: center;
}

.contact-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem;
    background: var(--surface-elevated);
    border-radius: 12px;
    text-decoration: none;
    color: var(--text-primary);
    transition: all var(--transition-medium);
    border: 1px solid var(--border-subtle);
    position: relative;
    overflow: hidden;
    opacity: 0;
    transform: translateY(20px);
    width: 100%;
    max-width: 350px;
    min-width: 300px;
}

.contact-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: var(--gradient-neural);
    transition: left var(--transition-medium);
    z-index: 0;
}

.contact-item:hover::before {
    left: 0;
}

.contact-item:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-neural);
    color: white;
}

.contact-item.visible {
    opacity: 1;
    transform: translateY(0);
    transition: all var(--transition-medium);
}

.contact-item > * {
    position: relative;
    z-index: 1;
}

.contact-icon {
    width: 40px;
    height: 40px;
    background: var(--gradient-neural);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.1rem;
    box-shadow: var(--shadow-subtle);
}

.contact-info strong {
    display: block;
    margin-bottom: 0.2rem;
    font-weight: 600;
}

.contact-info div {
    font-size: 0.9rem;
    opacity: 0.8;
}

/* ================================
   Neural Cascade Effect
   ================================ */
.cascade-ripple {
    position: absolute;
    border: 2px solid var(--neural-cyan);
    border-radius: 50%;
    pointer-events: none;
    animation: cascadeRipple 2s ease-out;
}

.cascade-connection {
    position: absolute;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--neural-pink), transparent);
    pointer-events: none;
    animation: cascadeConnection 1.5s ease-out;
}

@keyframes cascadeRipple {
    0% {
        width: 10px;
        height: 10px;
        opacity: 1;
        border-width: 3px;
    }
    100% {
        width: 200px;
        height: 200px;
        opacity: 0;
        border-width: 1px;
    }
}

@keyframes cascadeConnection {
    0% {
        opacity: 0;
        transform: scaleX(0);
    }
    50% {
        opacity: 1;
        transform: scaleX(1);
    }
    100% {
        opacity: 0;
        transform: scaleX(1);
    }
}

/* ================================
   Responsive Design Updates
   ================================ */
@media (max-width: 968px) {
    .research-projects {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .container {
        padding: 1rem;
    }

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

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

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

    .nav-tabs {
        flex-direction: column;
    }

    .nav-tab {
        text-align: left;
        justify-content: flex-start;
    }

    .research-projects {
        grid-template-columns: 1fr;
    }

    .project-badges {
        flex-direction: column;
        align-items: flex-start;
    }

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

    .timeline {
        padding-left: 1rem;
    }

    .timeline-item {
        margin-left: 0.5rem;
    }

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

@media (max-width: 480px) {
    .hero-section {
        padding: 2rem;
    }

    .content-section {
        padding: 1.5rem;
    }

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

    .about-stats {
        grid-template-columns: 1fr;
    }

    .profile-pic {
        width: 150px;
        height: 150px;
    }

    .research-projects {
        grid-template-columns: 1fr;
    }

    .project-card {
        padding: 1.5rem;
    }
}

/* ================================
   Utility Classes
   ================================ */
.fade-in {
    opacity: 0;
    animation: neuronGrowth var(--transition-slow) ease-out forwards;
}

.glow {
    box-shadow: var(--shadow-glow);
}

.neural-border {
    border: 2px solid var(--neural-blue);
    box-shadow: 0 0 15px rgba(79, 195, 247, 0.3);
}

/* ================================
   Scrollbar Styling
   ================================ */
::-webkit-scrollbar {
    width: 8px;
}

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

::-webkit-scrollbar-thumb {
    background: var(--gradient-neural);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--neural-cyan);
}

/* ================================
   Selection Styling
   ================================ */
::selection {
    background: var(--neural-cyan);
    color: var(--bg-primary);
}

::-moz-selection {
    background: var(--neural-cyan);
    color: var(--bg-primary);
}