/* Bright Gaming Website Theme - All New Class Names */

/* CSS Custom Properties for Bright Theme */
:root {
    /* Primary Colors - Bright and Gaming Focused */
    --bright-primary: #4f46e5;
    --bright-secondary: #06b6d4;
    --bright-accent: #f59e0b;
    --bright-success: #10b981;
    --bright-warning: #f59e0b;
    --bright-danger: #ef4444;
    
    /* Background Colors - Clean White Theme */
    --bg-main: #ffffff;
    --bg-surface: #f8fafc;
    --bg-elevated: #ffffff;
    --bg-overlay: rgba(255, 255, 255, 0.95);
    
    /* Text Colors */
    --text-primary: #1e293b;
    --text-secondary: #64748b;
    --text-muted: #94a3b8;
    --text-inverse: #ffffff;
    
    /* Border and Shadow */
    --border-light: #e2e8f0;
    --border-medium: #cbd5e1;
    --shadow-soft: 0 1px 3px 0 rgba(0, 0, 0, 0.1), 0 1px 2px 0 rgba(0, 0, 0, 0.06);
    --shadow-medium: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-large: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    
    /* Gaming Gradients */
    --gradient-gaming: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    --gradient-neon: linear-gradient(135deg, #00f2fe 0%, #4facfe 100%);
    --gradient-fire: linear-gradient(135deg, #ff9a9e 0%, #fecfef 100%);
    
    /* Spacing and Sizing */
    --radius-small: 0.375rem;
    --radius-medium: 0.5rem;
    --radius-large: 0.75rem;
    --radius-xl: 1rem;
    
    /* Transitions */
    --transition-quick: 0.15s ease-in-out;
    --transition-smooth: 0.3s ease-in-out;
    --transition-slow: 0.5s ease-in-out;
}

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

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

.game-container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

/* Header Navigation */
.bright-header {
    background: var(--bg-main);
    border-bottom: 1px solid var(--border-light);
    position: sticky;
    top: 0;
    z-index: 1000;
    backdrop-filter: blur(10px);
    transition: var(--transition-smooth);
}

.header-content-bright {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1rem 0;
    gap: 2rem;
}

.gaming-logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    text-decoration: none;
    color: var(--text-primary);
    font-weight: 700;
    font-size: 1.5rem;
    position: relative;
}

.gaming-logo img {
    width: 48px;
    height: 48px;
    border-radius: var(--radius-medium);
}

/* TankoGame Logo Styles */
.tanko-logo {
    display: flex;
    align-items: center;
    font-size: 1.8rem;
    font-weight: 800;
    letter-spacing: -0.02em;
    position: relative;
}

.tanko-logo::before {
    content: "🎮";
    margin-right: 0.5rem;
    font-size: 1.5rem;
    opacity: 0.9;
}

.tanko-part {
    background: linear-gradient(135deg, #2563eb 0%, #1d4ed8 50%, #1e40af 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    text-shadow: 0 2px 4px rgba(37, 99, 235, 0.2);
}

.game-part {
    background: linear-gradient(135deg, #10b981 0%, #059669 50%, #047857 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    text-shadow: 0 2px 4px rgba(16, 185, 129, 0.2);
}

/* Legacy logo text support */
.logo-text-bright {
    font-size: 1.8rem;
    font-weight: 800;
    letter-spacing: -0.02em;
    background: linear-gradient(135deg, #2563eb 0%, #10b981 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* Search Component */
.search-wrapper-bright {
    flex: 1;
    max-width: 500px;
    position: relative;
}

.search-form-bright {
    position: relative;
    display: flex;
    align-items: center;
}

.search-input-bright {
    width: 100%;
    padding: 0.75rem 1rem 0.75rem 3rem;
    border: 2px solid var(--border-light);
    border-radius: var(--radius-large);
    font-size: 1rem;
    background: var(--bg-main);
    transition: var(--transition-smooth);
    outline: none;
}

.search-input-bright:focus {
    border-color: var(--bright-primary);
    box-shadow: 0 0 0 3px rgba(79, 70, 229, 0.1);
}

.search-icon-bright {
    position: absolute;
    left: 1rem;
    color: var(--text-muted);
    z-index: 1;
}

.search-btn-bright {
    position: absolute;
    right: 0.5rem;
    background: var(--bright-primary);
    color: var(--text-inverse);
    border: none;
    padding: 0.5rem;
    border-radius: var(--radius-medium);
    cursor: pointer;
    transition: var(--transition-quick);
}

.search-btn-bright:hover {
    background: #3730a3;
    transform: translateY(-1px);
}

/* Navigation Menu */
.nav-menu-bright {
    display: flex;
    align-items: center;
    gap: 1.5rem;
}

.nav-categories-bright {
    display: flex;
    list-style: none;
    gap: 1rem;
}

.nav-categories-bright li a {
    text-decoration: none;
    color: var(--text-secondary);
    font-weight: 500;
    padding: 0.5rem 1rem;
    border-radius: var(--radius-medium);
    transition: var(--transition-quick);
}

.nav-categories-bright li a:hover {
    color: var(--bright-primary);
    background: rgba(79, 70, 229, 0.1);
}

/* Hero Section */
.hero-section-bright {
    background: linear-gradient(135deg, #f8fafc 0%, #e2e8f0 100%);
    padding: 4rem 0;
    text-align: center;
}

.hero-content-bright {
    max-width: 800px;
    margin: 0 auto;
}

.hero-title-bright {
    font-size: 3.5rem;
    font-weight: 800;
    margin-bottom: 1.5rem;
    line-height: 1.2;
}

.title-gradient-bright {
    background: var(--gradient-gaming);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle-bright {
    font-size: 1.25rem;
    color: var(--text-secondary);
    margin-bottom: 2rem;
    line-height: 1.6;
}

.hero-actions-bright {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
}

.btn-primary-bright {
    background: var(--bright-primary);
    color: var(--text-inverse);
    padding: 0.875rem 2rem;
    border: none;
    border-radius: var(--radius-large);
    font-weight: 600;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    transition: var(--transition-quick);
    cursor: pointer;
}

.btn-primary-bright:hover {
    background: #3730a3;
    transform: translateY(-2px);
    box-shadow: var(--shadow-large);
}

.btn-secondary-bright {
    background: var(--bg-main);
    color: var(--text-primary);
    padding: 0.875rem 2rem;
    border: 2px solid var(--border-medium);
    border-radius: var(--radius-large);
    font-weight: 600;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    transition: var(--transition-quick);
    cursor: pointer;
}

.btn-secondary-bright:hover {
    border-color: var(--bright-primary);
    color: var(--bright-primary);
    transform: translateY(-2px);
    box-shadow: var(--shadow-medium);
}

/* Stats Grid */
.stats-grid-bright {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.stat-item-bright {
    background: var(--bg-main);
    padding: 2rem;
    border-radius: var(--radius-large);
    text-align: center;
    box-shadow: var(--shadow-soft);
    transition: var(--transition-smooth);
}

.stat-item-bright:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-large);
}

.stat-number-bright {
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--bright-primary);
    margin-bottom: 0.5rem;
}

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

/* Section Headers */
.section-header-bright {
    text-align: center;
    margin-bottom: 3rem;
}

.section-title-bright {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 1rem;
}

.section-subtitle-bright {
    font-size: 1.125rem;
    color: var(--text-secondary);
    max-width: 600px;
    margin: 0 auto;
}

/* Categories Grid */
.categories-section-bright {
    padding: 4rem 0;
}

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

.category-card-bright {
    background: var(--bg-main);
    border-radius: var(--radius-xl);
    padding: 2rem;
    box-shadow: var(--shadow-soft);
    transition: var(--transition-smooth);
    cursor: pointer;
}

.category-card-bright:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-large);
}

.category-header-bright {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 1.5rem;
}

.category-info-bright {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.category-icon-bright {
    font-size: 2rem;
    width: 60px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-large);
    background: var(--gradient-neon);
}

.category-title-bright {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 0.25rem;
}

.category-desc-bright {
    color: var(--text-secondary);
    font-size: 0.875rem;
}

.category-arrow-bright {
    color: var(--text-muted);
    transition: var(--transition-quick);
}

.category-card-bright:hover .category-arrow-bright {
    color: var(--bright-primary);
    transform: translateX(4px);
}

/* Game Cards */
.games-grid-bright {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 1.5rem;
    margin-top: 2rem;
}

.game-card-bright {
    background: var(--bg-main);
    border-radius: var(--radius-large);
    overflow: hidden;
    box-shadow: var(--shadow-soft);
    transition: var(--transition-smooth);
    cursor: pointer;
}

.game-card-bright:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-large);
}

.game-thumbnail-bright {
    position: relative;
    width: 100%;
    height: 200px;
    overflow: hidden;
}

.game-thumbnail-bright img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition-smooth);
}

.game-card-bright:hover .game-thumbnail-bright img {
    transform: scale(1.05);
}

.play-overlay-bright {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background: rgba(0, 0, 0, 0.7);
    color: var(--text-inverse);
    width: 60px;
    height: 60px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: var(--transition-smooth);
}

.game-card-bright:hover .play-overlay-bright {
    opacity: 1;
}

.game-info-bright {
    padding: 1.5rem;
}

.game-title-bright {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 0.5rem;
    line-height: 1.4;
}

.game-category-bright {
    display: inline-block;
    background: var(--gradient-neon);
    color: var(--text-inverse);
    padding: 0.25rem 0.75rem;
    border-radius: var(--radius-small);
    font-size: 0.75rem;
    font-weight: 500;
    margin-bottom: 0.75rem;
}

.game-description-bright {
    color: var(--text-secondary);
    font-size: 0.875rem;
    line-height: 1.5;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

/* Game Detail Page Styles */
.detail-container-bright {
    max-width: 1200px;
    margin: 0 auto;
    padding: 2rem 1.5rem;
}

.game-header-bright {
    display: grid;
    grid-template-columns: auto 1fr auto;
    gap: 2rem;
    align-items: start;
    margin-bottom: 3rem;
    background: var(--bg-main);
    padding: 2rem;
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-soft);
}

.game-icon-wrapper-bright {
    width: 120px;
    height: 120px;
    border-radius: var(--radius-large);
    overflow: hidden;
    box-shadow: var(--shadow-medium);
}

.game-icon-wrapper-bright img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.game-details-bright {
    min-width: 0;
}

.game-name-bright {
    font-size: 2rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 0.5rem;
}

.game-tags-bright {
    color: var(--text-secondary);
    margin-bottom: 1rem;
    font-size: 1rem;
}

.game-publisher-bright {
    color: var(--text-muted);
    font-size: 0.875rem;
    margin-bottom: 1rem;
}

.game-meta-bright {
    display: flex;
    gap: 1rem;
    align-items: center;
}

.game-category-tag-bright {
    background: var(--gradient-gaming);
    color: var(--text-inverse);
    padding: 0.5rem 1rem;
    border-radius: var(--radius-medium);
    font-weight: 500;
    font-size: 0.875rem;
}

.game-actions-bright {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.play-button-bright {
    background: var(--gradient-gaming);
    color: var(--text-inverse);
    padding: 1rem 2rem;
    border: none;
    border-radius: var(--radius-large);
    font-weight: 600;
    font-size: 1.125rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    transition: var(--transition-quick);
    text-decoration: none;
}

.play-button-bright:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-large);
}

/* Video Preview Section */
.preview-section-bright {
    background: var(--bg-main);
    border-radius: var(--radius-xl);
    padding: 2rem;
    margin-bottom: 2rem;
    box-shadow: var(--shadow-soft);
}

.section-title-detail-bright {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 1.5rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.preview-container-bright {
    position: relative;
    border-radius: var(--radius-large);
    overflow: hidden;
    background: #000;
}

.video-thumbnail-bright {
    position: relative;
    width: 100%;
    height: 400px;
    cursor: pointer;
}

.video-thumbnail-bright img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.video-play-overlay-bright {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background: rgba(0, 0, 0, 0.8);
    color: var(--text-inverse);
    width: 80px;
    height: 80px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition-smooth);
}

.video-play-overlay-bright:hover {
    background: rgba(0, 0, 0, 0.9);
    transform: translate(-50%, -50%) scale(1.1);
}

.video-player-bright {
    width: 100%;
    height: 400px;
    display: none;
}

.video-player-bright video {
    width: 100%;
    height: 100%;
    border-radius: var(--radius-large);
}

/* Game Description Section */
.description-section-bright {
    background: var(--bg-main);
    border-radius: var(--radius-xl);
    padding: 2rem;
    margin-bottom: 2rem;
    box-shadow: var(--shadow-soft);
}

.game-description-text-bright {
    color: var(--text-secondary);
    line-height: 1.7;
    font-size: 1rem;
}

/* Instructions Section */
.instructions-section-bright {
    background: var(--bg-main);
    border-radius: var(--radius-xl);
    padding: 2rem;
    margin-bottom: 2rem;
    box-shadow: var(--shadow-soft);
}

.game-instructions-text-bright {
    color: var(--text-secondary);
    line-height: 1.7;
    font-size: 1rem;
}

/* Reviews Section */
.reviews-section-bright {
    background: var(--bg-main);
    border-radius: var(--radius-xl);
    padding: 2rem;
    margin-bottom: 2rem;
    box-shadow: var(--shadow-soft);
}

.reviews-container-bright {
    display: grid;
    grid-template-columns: 300px 1fr;
    gap: 2rem;
    margin-top: 1.5rem;
}

.reviews-summary-bright {
    background: var(--bg-surface);
    padding: 1.5rem;
    border-radius: var(--radius-large);
}

.overall-rating-bright {
    text-align: center;
    margin-bottom: 1.5rem;
}

.rating-score-bright {
    font-size: 3rem;
    font-weight: 700;
    color: var(--bright-primary);
    margin-bottom: 0.5rem;
}

.rating-stars-bright {
    margin-bottom: 0.5rem;
}

.star-bright {
    color: #e2e8f0;
    font-size: 1.25rem;
    margin: 0 0.125rem;
}

.star-bright.filled {
    color: #fbbf24;
}

.star-bright.half {
    color: #fbbf24;
}

.rating-count-bright {
    color: var(--text-muted);
    font-size: 0.875rem;
}

.rating-breakdown-bright {
    space-y: 0.75rem;
}

.rating-bar-bright {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 0.75rem;
}

.rating-label-bright {
    font-size: 0.875rem;
    color: var(--text-secondary);
    min-width: 2rem;
}

.bar-container-bright {
    flex: 1;
    height: 8px;
    background: var(--border-light);
    border-radius: var(--radius-small);
    overflow: hidden;
}

.bar-fill-bright {
    height: 100%;
    background: var(--bright-primary);
    transition: var(--transition-smooth);
}

.rating-percent-bright {
    font-size: 0.875rem;
    color: var(--text-muted);
    min-width: 3rem;
    text-align: right;
}

.reviews-list-bright {
    space-y: 1.5rem;
}

.review-item-bright {
    background: var(--bg-surface);
    padding: 1.5rem;
    border-radius: var(--radius-large);
    margin-bottom: 1.5rem;
}

.review-header-bright {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1rem;
}

.reviewer-avatar-bright {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: var(--gradient-gaming);
    color: var(--text-inverse);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    font-size: 1rem;
}

.reviewer-info-bright {
    flex: 1;
}

.reviewer-name-bright {
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 0.25rem;
}

.review-date-bright {
    color: var(--text-muted);
    font-size: 0.875rem;
}

.review-rating-bright {
    display: flex;
    gap: 0.125rem;
}

.review-content-bright {
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: 1rem;
}

.review-helpful-bright {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.helpful-btn-bright {
    background: var(--bg-main);
    border: 1px solid var(--border-light);
    padding: 0.5rem 1rem;
    border-radius: var(--radius-medium);
    font-size: 0.875rem;
    cursor: pointer;
    transition: var(--transition-quick);
}

.helpful-btn-bright:hover {
    border-color: var(--bright-primary);
    color: var(--bright-primary);
}

.helpful-text-bright {
    color: var(--text-muted);
    font-size: 0.875rem;
}

/* Related Games Section */
.related-section-bright {
    background: var(--bg-main);
    border-radius: var(--radius-xl);
    padding: 2rem;
    margin-bottom: 2rem;
    box-shadow: var(--shadow-soft);
}

.related-games-bright {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: 1.5rem;
    margin-top: 1.5rem;
}

.related-game-card-bright {
    background: var(--bg-surface);
    border-radius: var(--radius-large);
    padding: 1.5rem;
    cursor: pointer;
    transition: var(--transition-smooth);
}

.related-game-card-bright:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-medium);
}

.related-game-header-bright {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.related-game-icon-bright {
    width: 60px;
    height: 60px;
    border-radius: var(--radius-medium);
    overflow: hidden;
}

.related-game-icon-bright img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.related-game-info-bright {
    flex: 1;
    min-width: 0;
}

.related-game-name-bright {
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 0.25rem;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.related-game-category-bright {
    color: var(--text-muted);
    font-size: 0.875rem;
}

/* Footer Styles */
.footer-bright {
    background: var(--bg-main);
    border-top: 1px solid var(--border-light);
    padding: 3rem 0 1rem;
    margin-top: 4rem;
}

.footer-content-bright {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 3rem;
    margin-bottom: 2rem;
}

.footer-section-bright {
    display: flex;
    flex-direction: column;
}

.footer-logo-bright {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 1rem;
}

.footer-logo-bright img {
    width: 40px;
    height: 40px;
    border-radius: var(--radius-medium);
}

.footer-logo-text-bright {
    font-size: 1.25rem;
    font-weight: 700;
    background: var(--gradient-gaming);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

/* Footer TankoGame Logo */
.tanko-logo-footer {
    display: flex;
    align-items: center;
    font-size: 1.5rem;
    font-weight: 800;
    letter-spacing: -0.02em;
    position: relative;
}

.tanko-logo-footer::before {
    content: "🎮";
    margin-right: 0.5rem;
    font-size: 1.2rem;
    opacity: 0.9;
}

.tanko-logo-footer .tanko-part {
    background: linear-gradient(135deg, #2563eb 0%, #1d4ed8 50%, #1e40af 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.tanko-logo-footer .game-part {
    background: linear-gradient(135deg, #10b981 0%, #059669 50%, #047857 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}


.footer-description-bright {
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: 1.5rem;
}

.footer-title-bright {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 1rem;
}

.footer-links-bright {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.footer-links-bright a {
    color: var(--text-secondary);
    text-decoration: none;
    transition: var(--transition-quick);
}

.footer-links-bright a:hover {
    color: var(--bright-primary);
}

.footer-bottom-bright {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid var(--border-light);
    color: var(--text-muted);
}

/* Back to Top Button */
.back-to-top-bright {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    background: var(--bright-primary);
    color: var(--text-inverse);
    width: 50px;
    height: 50px;
    border: none;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-large);
    opacity: 0;
    visibility: hidden;
    transition: var(--transition-smooth);
    z-index: 1000;
}

.back-to-top-bright.visible {
    opacity: 1;
    visibility: visible;
}

.back-to-top-bright:hover {
    background: #3730a3;
    transform: translateY(-2px);
}

/* Loading Spinner */
.loading-spinner-bright {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(255, 255, 255, 0.9);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 9999;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition-smooth);
}

.loading-spinner-bright.active {
    opacity: 1;
    visibility: visible;
}

.spinner-bright {
    width: 50px;
    height: 50px;
    border: 4px solid var(--border-light);
    border-top: 4px solid var(--bright-primary);
    border-radius: 50%;
    animation: spin-bright 1s linear infinite;
}

@keyframes spin-bright {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* Responsive Design */
@media (max-width: 1024px) {
    .game-container {
        padding: 0 1rem;
    }

    .header-content-bright {
        flex-direction: column;
        gap: 1rem;
        align-items: stretch;
    }

    .search-wrapper-bright {
        order: 2;
        width: 100%;
    }

    .nav-menu-bright {
        order: 3;
        width: 100%;
        overflow: hidden;
    }

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

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

    .categories-grid-bright {
        grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    }

    .games-grid-bright {
        grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    }

    .game-header-bright {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 1.5rem;
    }

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

    .footer-content-bright {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
}

@media (max-width: 768px) {
    .header-content-bright {
        flex-direction: column;
        gap: 0.75rem;
        align-items: stretch;
        padding: 0.75rem 0;
    }

    .nav-menu-bright {
        width: 100%;
        margin: 0 -1rem;
        padding: 0 1rem;
    }

    .nav-categories-bright {
        display: flex;
        overflow-x: auto;
        overflow-y: hidden;
        white-space: nowrap;
        -webkit-overflow-scrolling: touch;
        scrollbar-width: none; /* Firefox */
        -ms-overflow-style: none; /* IE and Edge */
        padding: 0.5rem 0;
        gap: 0.75rem;
        scroll-behavior: smooth;
        scroll-snap-type: x proximity;
        overscroll-behavior-x: contain;
    }

    .nav-categories-bright::-webkit-scrollbar {
        display: none; /* Chrome, Safari and Opera */
    }

    .nav-categories-bright li {
        flex-shrink: 0;
        scroll-snap-align: start;
    }

    .nav-categories-bright li a {
        white-space: nowrap;
        padding: 0.5rem 1rem;
        border-radius: 20px;
        background: rgba(79, 70, 229, 0.1);
        border: 1px solid rgba(79, 70, 229, 0.2);
        font-size: 0.85rem;
        min-width: fit-content;
        display: block;
        color: var(--bright-primary);
        font-weight: 500;
        transition: all 0.2s ease;
        text-align: center;
    }

    .nav-categories-bright li a:hover,
    .nav-categories-bright li a:active {
        background: rgba(79, 70, 229, 0.2);
        border-color: rgba(79, 70, 229, 0.4);
        transform: none; /* 移动端不需要transform效果 */
        color: var(--bright-primary);
    }

    /* 为分类导航容器添加滚动指示器 */
    .nav-menu-bright {
        position: relative;
        --show-scroll-indicators: 1;
    }

    .nav-menu-bright::after {
        content: '';
        position: absolute;
        top: 0;
        right: 0;
        width: 20px;
        height: 100%;
        background: linear-gradient(to left, var(--bg-main), transparent);
        pointer-events: none;
        z-index: 2;
        opacity: var(--show-scroll-indicators, 1);
        transition: opacity 0.3s ease;
    }

    .nav-menu-bright::before {
        content: '';
        position: absolute;
        top: 0;
        left: 0;
        width: 20px;
        height: 100%;
        background: linear-gradient(to right, var(--bg-main), transparent);
        pointer-events: none;
        z-index: 2;
        opacity: var(--show-scroll-indicators, 1);
        transition: opacity 0.3s ease;
    }

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

    .hero-actions-bright {
        flex-direction: column;
        align-items: center;
    }

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

    .categories-grid-bright {
        grid-template-columns: 1fr;
    }

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

    .header-content-bright {
        justify-content: center;
        flex-direction: column;
        gap: 0.5rem;
        padding: 0.5rem 0;
    }

    /* 移动端导航分类的额外优化 */
    .nav-categories-bright {
        padding-bottom: 0.25rem;
    }

    .nav-categories-bright li a {
        font-size: 0.8rem;
        padding: 0.4rem 0.8rem;
        min-width: max-content;
    }

    /* 添加滚动提示 */
    .nav-menu-bright::after {
        width: 15px;
        background: linear-gradient(to left, var(--bg-main) 0%, var(--bg-main) 50%, transparent 100%);
    }

    .nav-menu-bright::before {
        width: 15px;
        background: linear-gradient(to right, var(--bg-main) 0%, var(--bg-main) 50%, transparent 100%);
    }
}

/* 超小屏幕优化 */
@media (max-width: 480px) {
    .header-content-bright {
        padding: 0.5rem 0;
        gap: 0.5rem;
    }

    .nav-categories-bright {
        gap: 0.5rem;
        padding: 0.25rem 0;
    }

    .nav-categories-bright li a {
        font-size: 0.8rem;
        padding: 0.4rem 0.8rem;
        border-radius: 16px;
    }

    .nav-menu-bright::after,
    .nav-menu-bright::before {
        width: 12px;
    }

    .game-card-bright {
        margin-bottom: 1rem;
    }

    .detail-container-bright {
        padding: 1rem;
    }

    .game-header-bright {
        padding: 1.5rem;
    }

    .preview-section-bright,
    .description-section-bright,
    .instructions-section-bright,
    .reviews-section-bright,
    .related-section-bright {
        padding: 1.5rem;
    }

    .video-thumbnail-bright,
    .video-player-bright {
        height: 250px;
    }

    .related-games-bright {
        grid-template-columns: 1fr;
        overflow: hidden;
    }
}

@media (max-width: 480px) {
    .game-container {
        padding: 0 0.75rem;
    }

    .hero-title-bright {
        font-size: 1.75rem;
    }

    .section-title-bright {
        font-size: 2rem;
    }

    .games-grid-bright {
        grid-template-columns: 1fr;
    }

    .game-name-bright {
        font-size: 1.5rem;
    }

    .video-thumbnail-bright,
    .video-player-bright {
        height: 200px;
    }

    .bright-header{
        position: relative;
    }
}