/* ===========================
   Global Styles
   =========================== */

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

html {
    height: 100%;
}

:root {
    --primary-color: #1a1a2e;
    --secondary-color: #0f4c75;
    --accent-color: #3282b8;
    --success-color: #16a085;
    --danger-color: #e74c3c;
    --bg-color: #f5f6fa;
    --card-bg: #ffffff;
    --border-color: #e1e8ed;
    --text-primary: #1a1a2e;
    --text-secondary: #6c757d;
    --shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
    --shadow-hover: 0 8px 24px rgba(0, 0, 0, 0.12);
    --shadow-lg: 0 12px 40px rgba(0, 0, 0, 0.15);
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Inter', 'Helvetica Neue', sans-serif;
    background: var(--bg-color);
    min-height: 100vh;
    padding: 12px;
    color: var(--text-primary);
    position: relative;
    /* Prevent overscroll bounce on iOS */
    overscroll-behavior-y: contain;
    -webkit-overflow-scrolling: touch;
}

.container {
    max-width: 1600px;
    margin: 0 auto;
}

body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: -1;
    opacity: 0.1;
    background-image: 
        url('../img/daniel1.jfif'),
        url('../img/daniel5.jpg'),
        url('../img/daniel10.jpg'),
        url('../img/daniel11.jpg'),
        url('../img/daniel13.jpeg'),
        url('../img/daniel2.avif'),
        url('../img/daniel3.avif'),
        url('../img/daniel-naroditsky-picjpg.webp'),
        url('../img/daniel4.webp'),
        url('../img/daniel6.webp'),
        url('../img/U3YIYWD4RFHHVJGKLW3BLX5QRA.avif'),
        url('../img/21daniel.webp'),
        url('../img/danyanaroditsky21uschamps.jpg'),
        url('../img/DSC_2129-2-copy.jpg'),
        url('../img/DanyaKasparov.JPG'),
        url('../img/img-1.webp'),
        url('../img/daniel7.jfif'),
        url('../img/danielnaroditsky.png'),
        url('../img/F3Xsu7AWUAA-Fn9.jfif'),
        url('../img/GGZP0qkXsAAkgLV.jfif'),
        url('../img/php3a555O.jpg'),
        url('../img/251021-ONE-TIME-USE-Daniel-Naroditsky-mb-1032-ba5eb7.webp'),
        url('../img/f37JQ7QVNgB7NX0n.jpg_large'),
        url('../img/b036e39c6ea76c02bf5592cca1d62b63.jfif'),
        url('../img/8346d7e2a0c1f6a87eae6b8fa6e791a9.jfif'),
        url('../img/Daniel-Naroditsky-102025-ecdb1d5c63f44663a46db94d94e04139.jpg'),
        url('../img/20071129_081458_chess-1.webp'),
        url('../img/3-563.jpg'),
        url('../img/3504.avif'),
        url('../img/35dff6a0-ae67-11f0-b2a1-6f537f66f9aa.jpg.webp'),
        url('../img/557c6130-ae65-11f0-bf6e-0db822206ec2.jpg.webp'),
        url('../img/81a4c0fe-1af9-11eb-a6ad-1d481ca0b22e.c8560903.5000x5000o.9e30f07e17c8.jpeg'),
        url('../img/Daniel_Naroditsky_2012.JPG.webp'),
        url('../img/Daniel-Naroditsky-102025-cf5a734c9ec34c12bddd1180d372a7a1.jpg'),
        url('../img/nar00003.webp'),
        url('../img/nar00004.webp'),
        url('../img/phpd0vaqk6piehlb7vQElK.jpg'),
        url('../img/73884efa4b80421fb2b235f245be3e29Obit_Daniel_Naroditsky_47876.jpg'),
        url('../img/ab7e4-17610506427195-1920.avif'),
        url('../img/Daniel-Naroditsky-World-Rapid-and-Blitz-Championships-2024-1200-2025-10-beff6c6486218dcb357f14045443f66f.avif'),
        url('../img/Daniel-Naroditsky.jpg'),
        url('../img/g3ui13kxgaarqho-LAQCJ9l8h.jpg'),
        url('../img/her-my-parents-arent-home-danya-alireza-is-online-give-me-5-v0-cg8bmyaycy991.webp'),
        url('../img/hq720.jpg'),
        url('../img/naroditsky.jpg'),
        url('../img/S43R5XZO75FI3GYMUYATQUOM4Y.avif'),
        url('../img/thebridgechronicle_2025-10-22_6gi800b7_Daniel-Naroditsky.avif'),
        url('../img/this-man-just-gave-us-an-interview-for-the-ages-v0-y4xmmwc4wbhd1.webp'),
        url('../img/U3YIYWD4RFHHVJGKLW3BLX5QRA (1).avif'),
        url('../img/Daniel-Naroditsky-cause-of-death-2025-10-7c31d20abc1160a1b5fa98b08845124a-1200x675.avif');
    background-size: 
        13% auto,
        12% auto,
        14% auto,
        13% auto,
        12% auto,
        14% auto,
        13% auto,
        14% auto,
        12% auto,
        13% auto,
        14% auto,
        12% auto,
        13% auto,
        14% auto,
        13% auto,
        14% auto,
        13% auto,
        14% auto,
        12% auto,
        13% auto,
        14% auto,
        13% auto,
        14% auto,
        15% auto,
        14% auto,
        13% auto,
        15% auto,
        14% auto,
        13% auto,
        14% auto,
        13% auto,
        14% auto,
        12% auto,
        13% auto,
        14% auto,
        13% auto,
        15% auto,
        15% auto,
        14% auto,
        13% auto,
        15% auto,
        14% auto,
        16% auto,
        15% auto,
        16% auto,
        15% auto,
        16% auto,
        17% auto,
        16% auto,
        18% auto;
    background-position: 
        -3% -2%,
        14% 1%,
        31% -1%,
        48% 3%,
        65% 0%,
        82% 4%,
        99% 2%,
        -2% 18%,
        15% 21%,
        32% 17%,
        49% 23%,
        66% 19%,
        83% 25%,
        100% 22%,
        -3% 35%,
        14% 38%,
        31% 34%,
        48% 40%,
        65% 36%,
        82% 42%,
        99% 39%,
        -2% 52%,
        15% 55%,
        32% 51%,
        49% 57%,
        66% 53%,
        83% 59%,
        100% 56%,
        -3% 69%,
        14% 72%,
        31% 68%,
        48% 74%,
        65% 70%,
        82% 76%,
        99% 73%,
        -2% 86%,
        15% 89%,
        32% 85%,
        49% 91%,
        66% 87%,
        83% 93%,
        100% 90%,
        -5% 101%,
        11% 104%,
        27% 100%,
        43% 106%,
        59% 102%,
        75% 108%,
        91% 105%,
        103% 112%;
    background-repeat: no-repeat;
    filter: grayscale(40%) blur(0.3px);
}


/* ===========================
   Header
   =========================== */

header {
    text-align: center;
    margin-bottom: 12px;
    background: linear-gradient(135deg, var(--secondary-color) 0%, var(--accent-color) 100%);
    padding: 18px 15px;
    border-radius: 12px;
    box-shadow: var(--shadow-lg);
    color: white;
}

header h1 {
    font-size: 2rem;
    margin-bottom: 8px;
    font-weight: 800;
    letter-spacing: -0.5px;
}

.subtitle {
    font-size: 0.95rem;
    opacity: 0.95;
    font-weight: 400;
}

/* ===========================
   Loading Screen
   =========================== */

.loading-screen {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(255, 255, 255, 0.95);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 9999;
}

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

.spinner {
    width: 60px;
    height: 60px;
    border: 4px solid var(--border-color);
    border-top-color: var(--accent-color);
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin: 0 auto 20px;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

.loading-detail {
    color: var(--text-secondary);
    font-size: 0.9rem;
    margin-top: 10px;
}

/* ===========================
   Main Layout
   =========================== */

.main-content {
    display: grid;
    grid-template-columns: minmax(350px, 1fr) minmax(320px, 400px);
    gap: 15px;
    margin-top: 0;
    height: calc(100vh - 220px);
    overflow: hidden;
}

@media (max-width: 1400px) {
    .main-content {
        grid-template-columns: 1fr 360px;
    }
}

@media (max-width: 1100px) {
    .main-content {
        grid-template-columns: 1fr 340px;
    }
}

/* ===========================
   Board Section
   =========================== */

.board-section {
    background: var(--card-bg);
    border-radius: 12px;
    padding: 15px;
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--border-color);
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    height: 100%;
    max-height: calc(100vh - 220px);
}

.board-container {
    width: 100%;
    max-width: min(600px, 100%, 55vh);
    margin: 0 auto 12px;
    flex-shrink: 0;
}

#board {
    width: 100%;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.15);
    border-radius: 0;
    overflow: hidden;
    border: 2px solid var(--border-color);
}

/* Ensure squares can have positioned pseudo-elements */
#board .square-55d63 {
    position: relative;
}

/* Board Controls */
.board-controls {
    display: flex;
    gap: 8px;
    justify-content: center;
    margin-bottom: 12px;
    flex-shrink: 0;
    flex-wrap: wrap;
}

.control-btn {
    background: var(--accent-color);
    color: white;
    border: none;
    padding: 8px 16px;
    font-size: 1rem;
    border-radius: 10px;
    cursor: pointer;
    transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 2px 8px rgba(50, 130, 184, 0.3);
    font-weight: 600;
}

.control-btn:hover:not(:disabled) {
    background: var(--secondary-color);
    transform: translateY(-2px);
    box-shadow: 0 6px 16px rgba(50, 130, 184, 0.4);
}

.control-btn:active:not(:disabled) {
    transform: translateY(0);
}

.control-btn:disabled {
    background: var(--border-color);
    cursor: not-allowed;
    opacity: 0.5;
    box-shadow: none;
}

.reset-btn {
    background: var(--danger-color);
    box-shadow: 0 2px 8px rgba(231, 76, 60, 0.3);
}

.reset-btn:hover:not(:disabled) {
    background: #c0392b;
    box-shadow: 0 6px 16px rgba(231, 76, 60, 0.4);
}

.sound-btn.muted {
    background: var(--text-secondary);
    opacity: 0.7;
}

/* Position Info */
.position-info {
    background: linear-gradient(135deg, #f8f9fa 0%, #ffffff 100%);
    border-radius: 10px;
    padding: 10px;
    margin-bottom: 10px;
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow);
    flex-shrink: 0;
}

.info-item {
    display: flex;
    align-items: center;
    margin-bottom: 8px;
    gap: 8px;
}

.info-item:last-child {
    margin-bottom: 0;
}

.info-label {
    font-weight: 600;
    color: var(--text-secondary);
    min-width: 60px;
    font-size: 0.9rem;
}

#fen-display {
    flex: 1;
    padding: 6px 10px;
    border: 1px solid var(--border-color);
    border-radius: 6px;
    background: white;
    font-family: 'Courier New', monospace;
    font-size: 0.85rem;
}

#move-number,
#video-count {
    font-weight: 600;
    color: var(--text-primary);
    font-size: 0.9rem;
}

/* Move History */
.move-history {
    margin-top: 10px;
    flex-shrink: 0;
    overflow: hidden;
}

.move-history h3 {
    font-size: 0.9rem;
    margin-bottom: 6px;
    color: var(--text-primary);
    font-weight: 700;
}

.move-list {
    display: flex;
    flex-wrap: wrap;
    gap: 4px;
    padding: 8px;
    background: linear-gradient(135deg, #f8f9fa 0%, #ffffff 100%);
    border-radius: 8px;
    min-height: 45px;
    max-height: 100px;
    overflow-y: auto;
    border: 1px solid var(--border-color);
}

.history-move {
    background: var(--accent-color);
    color: white;
    padding: 6px 12px;
    border-radius: 8px;
    font-size: 0.85rem;
    cursor: pointer;
    transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    font-weight: 600;
    box-shadow: 0 2px 4px rgba(50, 130, 184, 0.2);
}

.history-move:hover {
    background: var(--secondary-color);
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(50, 130, 184, 0.3);
}

.history-move.current {
    background: var(--success-color);
    font-weight: 700;
    box-shadow: 0 2px 8px rgba(22, 160, 133, 0.3);
}

/* ===========================
   Sidebar
   =========================== */

.sidebar {
    display: flex;
    flex-direction: column;
    gap: 15px;
    height: 100%;
    max-height: calc(100vh - 220px);
    overflow: hidden;
}

.moves-section,
.videos-section {
    background: var(--card-bg);
    border-radius: 12px;
    padding: 12px;
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--border-color);
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.moves-section {
    flex: 0 0 auto;
    max-height: 40%;
    min-height: 200px;
}

.videos-section {
    flex: 1;
    min-height: 0;
    overflow: hidden;
}

.moves-section h2,
.videos-section h2 {
    font-size: 1.1rem;
    margin-bottom: 10px;
    color: var(--text-primary);
    border-bottom: 2px solid var(--accent-color);
    padding-bottom: 8px;
    font-weight: 700;
    letter-spacing: -0.3px;
    flex-shrink: 0;
}

/* Moves Content Wrapper */
.moves-content {
    flex: 1;
    overflow-y: auto;
    overflow-x: hidden;
    min-height: 0;
}

/* Move Categories */
.move-category {
    margin-bottom: 10px;
    flex: 0 0 auto;
}

.move-category:last-child {
    margin-bottom: 0;
}

.category-title {
    font-size: 0.85rem;
    margin-bottom: 6px;
    padding: 6px 10px;
    border-radius: 8px;
    font-weight: 700;
    letter-spacing: 0.3px;
}

.danya-moves {
    background: linear-gradient(135deg, #d4edda 0%, #e8f5e9 100%);
    color: #155724;
    border-left: 4px solid var(--success-color);
}

.opponent-moves {
    background: linear-gradient(135deg, #f8d7da 0%, #ffe5e5 100%);
    color: #721c24;
    border-left: 4px solid var(--danger-color);
}

.moves-container {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
}

.move-btn {
    background: white;
    border: 2px solid var(--border-color);
    padding: 8px 14px;
    border-radius: 8px;
    cursor: pointer;
    font-size: 0.95rem;
    font-weight: 700;
    transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    font-family: 'Courier New', 'SF Mono', Monaco, monospace;
    letter-spacing: 0.5px;
}

.move-btn:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-hover);
}

.move-btn.danya {
    border-color: var(--success-color);
    color: var(--success-color);
    background: rgba(22, 160, 133, 0.05);
}

.move-btn.danya:hover {
    background: var(--success-color);
    color: white;
    box-shadow: 0 4px 12px rgba(22, 160, 133, 0.3);
}

.move-btn.opponent {
    border-color: var(--danger-color);
    color: var(--danger-color);
    background: rgba(231, 76, 60, 0.05);
}

.move-btn.opponent:hover {
    background: var(--danger-color);
    color: white;
    box-shadow: 0 4px 12px rgba(231, 76, 60, 0.3);
}

.move-btn.disabled,
.move-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    pointer-events: none;
}

.no-moves {
    color: var(--text-secondary);
    font-style: italic;
    padding: 10px;
    text-align: center;
}

.no-moves small {
    display: block;
    margin-top: 5px;
    font-size: 0.85em;
    font-style: normal;
    color: var(--accent-color);
    font-weight: 500;
}

/* Video Links */
.video-links-container {
    flex: 1;
    overflow-y: auto;
    overflow-x: hidden;
    min-height: 0;
}

.video-link {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 10px;
    margin-bottom: 10px;
    background: white;
    border-radius: 12px;
    text-decoration: none;
    color: var(--text-primary);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow);
    overflow: hidden;
}

.video-link:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-hover);
    border-color: var(--accent-color);
}

.video-link:hover .video-thumbnail img {
    transform: scale(1.05);
}

.video-link:hover .play-overlay {
    background: var(--secondary-color);
    transform: scale(1.1);
}

.video-thumbnail {
    position: relative;
    width: 100px;
    height: 75px;
    flex-shrink: 0;
    border-radius: 8px;
    overflow: hidden;
    background: #000;
}

.video-thumbnail img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.play-overlay {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background: rgba(50, 130, 184, 0.9);
    color: white;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
    transition: all 0.3s ease;
    pointer-events: none;
    padding-left: 3px;
}

.video-info {
    flex: 1;
    min-width: 0;
}

.video-title {
    font-size: 0.9rem;
    font-weight: 700;
    margin-bottom: 4px;
    color: var(--text-primary);
    overflow: hidden;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    line-clamp: 2;
    -webkit-box-orient: vertical;
    line-height: 1.3;
}

.video-time {
    font-size: 0.8rem;
    color: var(--text-secondary);
    font-weight: 500;
}

.no-videos {
    color: var(--text-secondary);
    font-style: italic;
    padding: 20px;
    text-align: center;
}

/* ===========================
   Touch Event Handling
   =========================== */

/* Configure touch behavior for board - allow piece interactions but prevent zoom/scroll */
#board {
    touch-action: manipulation !important;
    -webkit-touch-callout: none;
    -webkit-user-select: none;
    user-select: none;
}

/* Make sure pieces can be dragged on mobile */
#board .piece-417db {
    touch-action: manipulation !important;
    cursor: pointer;
    cursor: grab;
}

#board .square-55d63 {
    touch-action: manipulation !important;
}

/* Allow scrolling in other areas */
.video-links-container,
.moves-content,
.move-history-list {
    touch-action: pan-y;
    -webkit-overflow-scrolling: touch;
}

/* ===========================
   Responsive Design
   =========================== */

/* Medium screens - optimize sidebar */
@media (max-width: 1300px) {
    .main-content {
        grid-template-columns: 1fr 360px;
    }
    
    header h1 {
        font-size: 2.2rem;
    }
}

@media (max-width: 1000px) {
    .main-content {
        grid-template-columns: 1fr;
        height: auto;
        max-height: none;
        overflow: visible;
    }
    
    .board-section {
        max-width: 700px;
        margin: 0 auto;
        height: auto;
        max-height: none;
    }
    
    .sidebar {
        display: grid;
        grid-template-columns: repeat(2, 1fr);
        gap: 15px;
        max-width: 900px;
        margin: 0 auto;
        height: auto;
        max-height: none;
    }
    
    .moves-section,
    .videos-section {
        max-height: 450px;
    }
}

@media (max-width: 768px) {
    /* Reduce overall padding on mobile */
    body {
        padding: 10px;
    }
    
    /* Compact header for mobile */
    header {
        padding: 20px 15px;
        margin-bottom: 20px;
    }
    
    header h1 {
        font-size: 1.5rem;
        margin-bottom: 8px;
    }
    
    .subtitle {
        font-size: 0.9rem;
    }
    
    /* Single column layout */
    .sidebar {
        grid-template-columns: 1fr;
    }
    
    /* Optimize board section for mobile */
    .board-section {
        padding: 15px;
        height: auto;
        overflow-y: visible;
    }
    
    .board-container {
        margin-bottom: 15px;
    }
    
    /* Make board fill width on mobile */
    #board {
        max-width: 100%;
        width: 100%;
    }
    
    /* Touch-friendly controls */
    .board-controls {
        flex-wrap: wrap;
        gap: 8px;
    }
    
    .control-btn {
        padding: 12px 18px;
        font-size: 1.1rem;
        min-width: 48px; /* Minimum touch target size */
        min-height: 48px;
    }
    
    /* Compact position info */
    .position-info {
        padding: 12px;
    }
    
    .info-item {
        flex-direction: column;
        align-items: flex-start;
        gap: 5px;
        margin-bottom: 8px;
    }
    
    .info-label {
        min-width: auto;
        font-size: 0.85rem;
    }
    
    #fen-display {
        width: 100%;
        font-size: 0.75rem;
        padding: 6px 10px;
    }
    
    /* Touch-friendly move buttons */
    .move-btn {
        padding: 14px 22px;
        font-size: 1.1rem;
        min-width: 60px;
        min-height: 48px;
    }
    
    /* Smaller video thumbnails on mobile */
    .video-thumbnail {
        width: 90px;
        height: 68px;
    }
    
    .video-info {
        flex: 1;
        min-width: 0;
    }
    
    .video-title {
        font-size: 0.85rem;
        line-height: 1.3;
    }
    
    .video-time {
        font-size: 0.75rem;
    }
    
    /* Compact move history */
    .move-history h3 {
        font-size: 0.95rem;
    }
    
    .history-move {
        padding: 8px 12px;
        font-size: 0.85rem;
    }
    
    /* Adjust section headers */
    .moves-section h2,
    .videos-section h2 {
        font-size: 1.1rem;
        margin-bottom: 15px;
        padding-bottom: 10px;
    }
    
    .category-title {
        font-size: 0.9rem;
        padding: 8px 12px;
    }
}

/* Extra small devices (phones in portrait, less than 400px) */
@media (max-width: 400px) {
    header h1 {
        font-size: 1.3rem;
    }
    
    .subtitle {
        font-size: 0.85rem;
    }
    
    .board-section,
    .moves-section,
    .videos-section {
        padding: 12px;
    }
    
    .control-btn {
        padding: 10px 14px;
        font-size: 1rem;
    }
    
    .move-btn {
        padding: 12px 18px;
        font-size: 1rem;
        min-width: 50px;
    }
    
    .video-link {
        flex-direction: column;
        align-items: center;
    }
    
    .video-thumbnail {
        width: 100%;
        height: auto;
        aspect-ratio: 16/9;
    }
}

/* ===========================
   Board Square Highlighting
   =========================== */

.square-55d63.highlight-source {
    background-color: rgba(255, 235, 59, 0.6) !important;
    box-shadow: inset 0 0 10px rgba(255, 193, 7, 0.9) !important;
    transition: all 0.2s ease;
}

.square-55d63.highlight-destination {
    background-color: rgba(76, 175, 80, 0.6) !important;
    box-shadow: inset 0 0 10px rgba(76, 175, 80, 0.9) !important;
    transition: all 0.2s ease;
}

/* Add a subtle border to highlighted squares */
.square-55d63.highlight-source::after,
.square-55d63.highlight-destination::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    border: 3px solid rgba(255, 255, 255, 0.5);
    pointer-events: none;
}

/* ===========================
   Scrollbar Styling
   =========================== */

.video-links-container::-webkit-scrollbar,
.moves-content::-webkit-scrollbar,
.board-section::-webkit-scrollbar {
    width: 10px;
}

.video-links-container::-webkit-scrollbar-track,
.moves-content::-webkit-scrollbar-track,
.board-section::-webkit-scrollbar-track {
    background: var(--bg-color);
    border-radius: 10px;
}

.video-links-container::-webkit-scrollbar-thumb,
.moves-content::-webkit-scrollbar-thumb,
.board-section::-webkit-scrollbar-thumb {
    background: var(--accent-color);
    border-radius: 10px;
}

.video-links-container::-webkit-scrollbar-thumb:hover,
.moves-content::-webkit-scrollbar-thumb:hover,
.board-section::-webkit-scrollbar-thumb:hover {
    background: var(--secondary-color);
}