:root {
    --color-bg: #f8faf9;
    --color-bg-card: #ffffff;
    --color-bg-header: #ffffff;
    --color-bg-footer: #ffffff;
    --color-bg-search: #f0f4f2;
    --color-primary: #5cb85c;
    --color-primary-hover: #4cae4c;
    --color-primary-light: #e8f5e9;
    --color-accent: #f0ad4e;
    --color-accent-light: #fdf6e3;
    --color-text: #2c3e50;
    --color-text-secondary: #6c7a89;
    --color-text-muted: #95a5a6;
    --color-border: #dfe6e9;
    --color-border-hover: #b2bec3;
    --color-shadow: rgba(92, 184, 92, 0.1);
    --color-shadow-hover: rgba(92, 184, 92, 0.2);
    --font-family: "Nunito", "Segoe UI", Roboto, -apple-system, BlinkMacSystemFont, sans-serif;
}

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

html, body {
    min-height: 100%;
    font-family: var(--font-family);
    background: var(--color-bg);
    color: var(--color-text);
    line-height: 1.6;
    letter-spacing: -0.01em;
}

body::before {
    content: "";
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: 
        linear-gradient(rgba(92, 184, 92, 0.04) 1px, transparent 1px),
        linear-gradient(90deg, rgba(92, 184, 92, 0.04) 1px, transparent 1px);
    background-size: 40px 40px;
    pointer-events: none;
    z-index: 0;
}

a {
    text-decoration: none;
    color: inherit;
}

img {
    max-width: 100%;
    display: block;
}

.page-wrapper {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 32px;
    position: relative;
    z-index: 1;
}

.site-header {
    background: var(--color-bg-header);
    border-bottom: 1px solid var(--color-border);
    position: sticky;
    top: 0;
    z-index: 100;
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.04);
}

.header-top {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 20px 32px;
    gap: 32px;
}

.logo {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 26px;
    font-weight: 800;
    color: var(--color-primary);
    letter-spacing: -1px;
    flex-shrink: 0;
}

.logo img {
    height: 38px;
    width: auto;
    object-fit: contain;
}

.search-box {
    display: flex;
    align-items: center;
    background: var(--color-bg-search);
    border: 2px solid transparent;
    border-radius: 14px;
    overflow: hidden;
    width: 100%;
    max-width: 520px;
    transition: all 0.25s ease;
}

.search-box:focus-within {
    background: var(--color-bg-card);
    border-color: var(--color-primary);
    box-shadow: 0 0 0 4px rgba(92, 184, 92, 0.1);
}

.search-box input {
    flex: 1;
    border: none;
    outline: none;
    padding: 14px 20px;
    font-size: 15px;
    color: var(--color-text);
    background: transparent;
    font-family: inherit;
}

.search-box input::placeholder {
    color: var(--color-text-muted);
}

.search-box button {
    border: none;
    background: var(--color-primary);
    color: #ffffff;
    width: 52px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    font-size: 18px;
    border-radius: 10px;
    margin: 4px;
    transition: all 0.2s ease;
    font-weight: 600;
}

.search-box button:hover {
    background: var(--color-primary-hover);
}

.search-box button:active {
    transform: scale(0.95);
}

.main-nav {
    display: flex;
    align-items: center;
    justify-content: center;
    flex-wrap: wrap;
    gap: 8px;
    padding: 12px 20px 20px;
    background: transparent;
}

.main-nav a {
    display: inline-block;
    padding: 10px 22px;
    color: var(--color-text-secondary);
    font-weight: 600;
    font-size: 13px;
    border-radius: 100px;
    transition: all 0.25s ease;
    white-space: nowrap;
    letter-spacing: -0.2px;
    border: 1px solid transparent;
    background: var(--color-bg-search);
}

.main-nav a:hover {
    background: var(--color-primary-light);
    color: var(--color-primary);
    border-color: rgba(92, 184, 92, 0.3);
}

.main-nav a.active {
    background: var(--color-primary);
    color: #ffffff;
    border-color: var(--color-primary);
}

.main-nav a::after {
    display: none !important;
}

.site-main {
    padding: 48px 0 80px;
    position: relative;
    z-index: 1;
}

.section-header {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    margin-bottom: 32px;
    padding: 0 4px;
}

.section-title {
    font-size: 24px;
    font-weight: 800;
    color: var(--color-text);
    letter-spacing: -0.5px;
    display: flex;
    align-items: center;
    gap: 14px;
    position: relative;
}

.section-title::before {
    content: "";
    position: absolute;
    left: -20px;
    top: 50%;
    transform: translateY(-50%);
    width: 4px;
    height: 24px;
    background: var(--color-primary);
    border-radius: 2px;
}

.section-title .icon {
    font-size: 28px;
}

.view-all {
    color: var(--color-primary);
    font-weight: 700;
    font-size: 14px;
    transition: all 0.25s ease;
}

.view-all:hover {
    color: var(--color-primary-hover);
}

.games-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 28px;
}

.game-card {
    background: var(--color-bg-card);
    border-radius: 16px;
    overflow: hidden;
    border: 1px solid var(--color-border);
    transition: all 0.3s ease;
    cursor: pointer;
    position: relative;
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.04);
}

.game-card::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--color-primary), var(--color-accent));
    opacity: 0;
    transition: opacity 0.3s ease;
}

.game-card:hover::before {
    opacity: 1;
}

.game-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 10px 30px rgba(92, 184, 92, 0.12), 0 0 0 1px var(--color-border-hover);
}

.game-card a {
    display: flex;
    flex-direction: column;
    width: 100%;
    height: 100%;
}

.game-card img {
    width: 100%;
    aspect-ratio: 3 / 2;
    object-fit: cover;
    background: var(--color-bg);
    transition: transform 0.4s ease;
}

.game-card:hover img {
    transform: scale(1.04);
}

.game-card .game-title {
    position: static;
    padding: 16px 20px 20px;
    color: var(--color-text);
    font-size: 15px;
    font-weight: 700;
    text-align: left;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    letter-spacing: -0.2px;
    background: var(--color-bg-card);
    background-image: none;
    border-top: 1px solid var(--color-border);
}

.load-more {
    text-align: center;
    margin-top: 56px;
}

.load-more button {
    background: var(--color-bg-card);
    color: var(--color-primary);
    border: 2px solid var(--color-primary);
    padding: 16px 60px;
    font-size: 15px;
    font-weight: 700;
    border-radius: 100px;
    cursor: pointer;
    transition: all 0.25s ease;
    font-family: inherit;
    letter-spacing: -0.2px;
}

.load-more button:hover {
    background: var(--color-primary);
    color: #ffffff;
    box-shadow: 0 4px 16px rgba(92, 184, 92, 0.3);
}

.load-more button:disabled {
    background: var(--color-bg-search);
    color: var(--color-text-muted);
    border-color: var(--color-border);
    cursor: not-allowed;
    box-shadow: none;
}

.site-footer {
    background: var(--color-bg-footer);
    border-top: 1px solid var(--color-border);
    color: var(--color-text-secondary);
    padding: 56px 0;
    position: relative;
    z-index: 1;
}

.site-footer::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--color-primary), transparent);
}

.site-footer .page-wrapper {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    align-items: flex-start;
    gap: 32px;
}

.site-footer .footer-links {
    display: flex;
    flex-direction: column;
    gap: 10px;
    margin-bottom: 0;
}

.site-footer .footer-links a {
    font-weight: 600;
    font-size: 14px;
    color: var(--color-text-secondary);
    padding: 8px 0;
    border-radius: 0;
    transition: all 0.25s ease;
}

.site-footer .footer-links a:hover {
    color: var(--color-primary);
    background: none;
}

.site-footer p {
    margin: 4px 0;
    font-size: 13px;
    color: var(--color-text-muted);
}

.back-to-top {
    position: fixed;
    bottom: 32px;
    right: 32px;
    width: 52px;
    height: 52px;
    background: var(--color-bg-card);
    color: var(--color-primary);
    border: 2px solid var(--color-border);
    border-radius: 50%;
    font-size: 22px;
    font-weight: 700;
    cursor: pointer;
    display: none;
    align-items: center;
    justify-content: center;
    transition: all 0.25s ease;
    z-index: 90;
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.08);
}

.back-to-top.show {
    display: flex;
}

.back-to-top:hover {
    background: var(--color-primary);
    color: #ffffff;
    border-color: var(--color-primary);
    box-shadow: 0 4px 16px rgba(92, 184, 92, 0.3);
    transform: translateY(-2px);
}

.loading-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(248, 250, 249, 0.95);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    z-index: 100001;
    transition: opacity 0.3s;
}

.loading-overlay.hidden {
    opacity: 0;
    pointer-events: none;
}

.loading-dot {
    width: 16px;
    height: 16px;
    border-radius: 50%;
    background: var(--color-primary);
    animation: bounce 0.6s infinite alternate;
}

.loading-dot:nth-child(2) {
    animation-delay: 0.2s;
    background: var(--color-accent);
}

.loading-dot:nth-child(3) {
    animation-delay: 0.4s;
    background: var(--color-primary);
    opacity: 0.6;
}

@keyframes bounce {
    from { transform: translateY(0); }
    to { transform: translateY(-16px); }
}

.category-title {
    font-size: 40px;
    font-weight: 900;
    color: var(--color-text);
    margin-bottom: 40px;
    text-align: left;
    letter-spacing: -1px;
    padding: 0 4px;
    position: relative;
}

.category-title::after {
    content: "";
    position: absolute;
    bottom: -12px;
    left: 0;
    width: 80px;
    height: 3px;
    background: var(--color-primary);
    border-radius: 2px;
}

.no-results {
    text-align: center;
    padding: 100px 20px;
    color: var(--color-text-muted);
    font-size: 18px;
}

.no-results-icon {
    font-size: 72px;
    margin-bottom: 24px;
    opacity: 0.4;
}

.game {
    max-width: 1200px;
    margin: 0 auto;
    padding: 48px 32px 80px;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 48px;
    align-items: start;
    position: relative;
    z-index: 1;
}

.game-preview {
    position: relative;
    width: 100%;
    aspect-ratio: 1 / 1;
    max-width: none;
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 4px 24px rgba(0, 0, 0, 0.06);
}

.game-preview-inner {
    position: absolute;
    inset: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 20px;
    padding: 24px;
    text-align: center;
    z-index: 2;
}

.game-preview-icon {
    position: relative;
    display: inline-block;
}

.game-preview-icon img {
    width: 140px;
    height: 140px;
    border-radius: 24px;
    object-fit: cover;
    border: 3px solid var(--color-primary);
    box-shadow: 0 8px 24px rgba(92, 184, 92, 0.15);
    transition: all 0.3s ease;
}

.game-preview-icon:hover img {
    transform: scale(1.05);
    box-shadow: 0 12px 32px rgba(92, 184, 92, 0.2);
}

.game-preview-title {
    color: var(--color-text);
    font-size: 28px;
    font-weight: 800;
    letter-spacing: -0.5px;
    max-width: 90%;
    line-height: 1.2;
}

.play-game-btn {
    border: none;
    background: linear-gradient(135deg, var(--color-primary), var(--color-primary-hover));
    color: #ffffff;
    font-size: 16px;
    font-weight: 800;
    padding: 16px 56px;
    border-radius: 100px;
    cursor: pointer;
    letter-spacing: -0.2px;
    box-shadow: 0 4px 16px rgba(92, 184, 92, 0.3);
    transition: all 0.25s ease;
}

.play-game-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 24px rgba(92, 184, 92, 0.4);
}

.game-iframe-wrap {
    position: absolute;
    inset: 0;
    z-index: 3;
    background: #000;
    border-radius: 20px;
    overflow: hidden;
}

.game-iframe-wrap iframe {
    width: 100%;
    height: 100%;
    border: none;
    display: block;
}

.game-close-btn {
    position: absolute;
    top: 16px;
    right: 16px;
    width: 42px;
    height: 42px;
    border: none;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.95);
    color: var(--color-text);
    font-size: 18px;
    font-weight: 700;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 4;
    border: 1px solid var(--color-border);
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.1);
    transition: all 0.25s ease;
}

.game-close-btn:hover {
    background: var(--color-text);
    color: #ffffff;
}

.game-actions-bar {
    display: flex;
    flex-direction: column;
    gap: 14px;
    max-width: none;
    margin: 0;
    padding: 0;
}

.action-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: 12px;
    padding: 18px 28px;
    font-size: 15px;
    font-weight: 600;
    color: var(--color-text);
    cursor: pointer;
    transition: all 0.25s ease;
    font-family: inherit;
    letter-spacing: -0.2px;
}

.action-btn:hover {
    background: var(--color-primary-light);
    border-color: var(--color-primary);
    color: var(--color-primary);
}

.action-btn .icon {
    font-size: 20px;
}

.game-intro {
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: 14px;
    padding: 28px 32px;
    max-width: none;
    margin: 0;
}

.game-intro h2 {
    font-size: 20px;
    font-weight: 800;
    color: var(--color-primary);
    margin-bottom: 14px;
    letter-spacing: -0.3px;
}

.game-intro p {
    font-size: 14px;
    color: var(--color-text-secondary);
    line-height: 1.8;
}

.game-detail-right {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.install-btn {
    display: none;
}

.game .game-actions-bar + .game-intro {
    margin-top: 0;
}

.game > .similar-games-section {
    grid-column: 1 / -1;
    margin-top: 48px;
    max-width: none;
    padding: 0;
}

.similar-games-section {
    max-width: 1200px;
    margin: 64px auto 0;
    padding: 0 32px;
    position: relative;
    z-index: 1;
}

.similar-games-section .section-title {
    font-size: 24px;
    font-weight: 800;
    color: var(--color-text);
    display: flex;
    align-items: center;
    gap: 14px;
    margin-bottom: 28px;
}

.similar-games-section .section-title .icon {
    font-size: 28px;
}

.similar-games-scroll-wrap {
    position: relative;
}

.similar-games-scroll {
    display: flex;
    gap: 24px;
    overflow-x: auto;
    overflow-y: hidden;
    padding: 12px 4px 28px;
    scroll-behavior: smooth;
    scrollbar-width: thin;
    scrollbar-color: var(--color-primary) var(--color-bg-search);
}

.similar-games-scroll::-webkit-scrollbar {
    height: 6px;
}

.similar-games-scroll::-webkit-scrollbar-track {
    background: var(--color-bg-search);
    border-radius: 3px;
}

.similar-games-scroll::-webkit-scrollbar-thumb {
    background: var(--color-primary);
    border-radius: 3px;
}

.similar-game-card {
    flex: 0 0 auto;
    width: 180px;
    background: var(--color-bg-card);
    border-radius: 14px;
    overflow: hidden;
    border: 1px solid var(--color-border);
    transition: all 0.3s ease;
}

.similar-game-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 24px rgba(92, 184, 92, 0.12);
    border-color: var(--color-primary);
}

.similar-game-card a {
    display: flex;
    flex-direction: column;
    width: 100%;
    height: 100%;
}

.similar-game-card img {
    width: 100%;
    aspect-ratio: 1 / 1;
    object-fit: cover;
    background: var(--color-bg);
    transition: transform 0.3s ease;
}

.similar-game-card:hover img {
    transform: scale(1.04);
}

.similar-game-card .game-title {
    position: static;
    padding: 12px 14px 16px;
    color: var(--color-text);
    font-size: 14px;
    font-weight: 600;
    text-align: center;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    background: var(--color-bg-card);
    background-image: none;
    border-top: 1px solid var(--color-border);
}

.app-module {
    position: fixed;
    inset: 0;
    width: 100vw;
    height: 100vh;
    background: #000;
    z-index: 99999;
}

.app-module iframe {
    display: block;
    width: 100%;
    height: 100%;
    border: none;
}

.app-module .game-close-btn {
    position: fixed;
    top: 16px;
    right: 16px;
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.95);
    color: var(--color-text);
    font-size: 20px;
    font-weight: 700;
    cursor: pointer;
    z-index: 100000;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1px solid var(--color-border);
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.15);
}

@media (max-width: 1100px) {
    .games-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: 24px;
    }

    .game {
        grid-template-columns: 1fr;
        gap: 32px;
    }
}

@media (max-width: 900px) {
    .games-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 20px;
    }

    .page-wrapper {
        padding: 0 20px;
    }

    .header-top {
        padding: 16px 20px;
    }

    .category-title {
        font-size: 32px;
        margin-bottom: 28px;
    }

    .game {
        padding: 32px 20px 60px;
    }
}

@media (max-width: 768px) {
    .header-top {
        flex-wrap: wrap;
        gap: 14px;
    }

    .search-box {
        order: 3;
        max-width: 100%;
        margin-top: 2px;
    }

    .main-nav {
        justify-content: flex-start;
        overflow-x: auto;
        flex-wrap: nowrap;
        padding: 10px 12px 16px;
        gap: 6px;
        -webkit-overflow-scrolling: touch;
        scrollbar-width: none;
    }

    .main-nav::-webkit-scrollbar {
        display: none;
    }

    .main-nav a {
        font-size: 12px;
        padding: 9px 16px;
    }

    .games-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 16px;
    }

    .game-card {
        border-radius: 12px;
    }

    .game-card .game-title {
        font-size: 13px;
        padding: 12px 14px 16px;
    }

    .section-title {
        font-size: 20px;
    }

    .game {
        grid-template-columns: 1fr;
        padding: 24px 16px 48px;
    }

    .game-preview {
        border-radius: 16px;
    }

    .game-preview-icon img {
        width: 110px;
        height: 110px;
    }

    .game-preview-title {
        font-size: 22px;
    }

    .play-game-btn {
        font-size: 14px;
        padding: 14px 44px;
    }

    .action-btn {
        font-size: 14px;
        padding: 16px 22px;
    }

    .game-intro {
        padding: 22px;
    }

    .similar-games-section {
        padding: 0 20px;
        margin-top: 48px;
    }

    .similar-game-card {
        width: 150px;
    }

    .site-footer .page-wrapper {
        flex-direction: column;
        text-align: center;
        align-items: center;
    }

    .site-footer .footer-links {
        align-items: center;
    }
}

@media (max-width: 480px) {
    .games-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 12px;
    }

    .logo {
        font-size: 20px;
        letter-spacing: -0.5px;
    }

    .logo img {
        height: 30px;
    }

    .search-box input {
        padding: 12px 16px;
        font-size: 14px;
    }

    .search-box button {
        width: 46px;
        height: 40px;
    }

    .game-card {
        border-radius: 10px;
    }

    .game-card img {
        aspect-ratio: 4 / 3;
    }

    .game-card .game-title {
        font-size: 12px;
        padding: 10px 12px 14px;
    }

    .category-title {
        font-size: 28px;
        margin-bottom: 24px;
    }

    .load-more button {
        padding: 14px 44px;
        font-size: 14px;
    }

    .back-to-top {
        bottom: 20px;
        right: 20px;
        width: 44px;
        height: 44px;
    }

    .game {
        padding: 16px 12px 36px;
        gap: 24px;
    }

    .game-preview {
        border-radius: 14px;
        aspect-ratio: auto;
        border: none;
        box-shadow: none;
        background: transparent;
    }

    .game-preview-inner {
        position: static;
        gap: 12px;
        padding: 8px 0 0;
    }

    .game-preview-icon img {
        width: 160px;
        height: 160px;
        border-radius: 28px;
    }

    .play-game-btn {
        position: absolute;
        left: 50%;
        bottom: 8px;
        transform: translateX(-50%);
        font-size: 13px;
        padding: 10px 32px;
    }

    .install-btn {
        position: absolute;
        top: -8px;
        right: -8px;
        width: 42px;
        height: 42px;
        border: none;
        border-radius: 50%;
        background: var(--color-primary);
        color: #ffffff;
        font-size: 24px;
        font-weight: 700;
        line-height: 1;
        cursor: pointer;
        box-shadow: 0 4px 16px rgba(92, 184, 92, 0.35);
        transition: transform 0.25s ease;
        z-index: 5;
        display: flex;
        align-items: center;
        justify-content: center;
    }

    .install-btn:hover {
        transform: scale(1.1);
    }

    .game-preview-title {
        font-size: 22px;
        margin-top: 6px;
        color: var(--color-text);
    }

    .game-actions-bar {
        margin-top: 0;
    }

    .action-btn {
        font-size: 13px;
        padding: 14px 18px;
    }

    .game-intro {
        padding: 18px;
        border-radius: 12px;
    }

    .game-intro h2 {
        font-size: 18px;
        color: var(--color-primary);
    }

    .game-intro p {
        font-size: 13px;
        color: var(--color-text-secondary);
    }

    .similar-games-section {
        padding: 0 12px;
        margin-top: 40px;
    }

    .similar-games-section .section-title {
        font-size: 18px;
        color: var(--color-text);
    }

    .similar-games-scroll {
        display: grid;
        grid-template-columns: repeat(3, 1fr);
        gap: 12px;
        overflow-x: visible;
        padding: 0;
    }

    .similar-game-card {
        width: 100%;
    }

    .similar-game-card .game-title {
        font-size: 11px;
        padding: 8px 10px 12px;
    }
}