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

        body {
            font-family: Arial, sans-serif;
            background: linear-gradient(135deg, #8257e6, #e83e8c);
            color: white;
        }

        .game-container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
            text-align: center;
        }

        .game-title {
            font-size: 24px;
            color: white;
            margin: 20px 0;
            text-align: center;
        }

        .game-frame {
            width: 100%;
            max-width: 800px;
            height: 600px;
            margin: 0 auto;
            background: rgba(0, 0, 0, 0.3);
            border-radius: 10px;
            overflow: hidden;
            position: relative;
        }

        .game-thumbnail {
            width: 100%;
            height: 100%;
            object-fit: cover;
            position: absolute;
            top: 0;
            left: 0;
            z-index: 1;
        }

        .play-button {
            position: absolute;
            top: 50%;
            left: 50%;
            transform: translate(-50%, -50%);
            background: #2ecc71;
            color: white;
            padding: 12px 40px;
            border: none;
            border-radius: 5px;
            font-size: 18px;
            cursor: pointer;
            transition: background 0.3s;
            z-index: 2;
        }

        .play-button:hover {
            background: #27ae60;
        }

        .game-stats {
            display: none;
        }

        .like-count, .dislike-count {
            display: flex;
            align-items: center;
            gap: 5px;
        }

        .fullscreen-btn {
            position: static;
            background: rgba(255, 255, 255, 0.2);
            border: none;
            color: white;
            padding: 12px 16px;
            cursor: pointer;
            border-radius: 8px;
            margin-top: 10px;
            float: right;
            font-size: 24px;
            transition: all 0.3s ease;
            backdrop-filter: blur(5px);
            box-shadow: 0 2px 10px rgba(0,0,0,0.2);
        }

        .fullscreen-btn:hover {
            background: rgba(255, 255, 255, 0.3);
            transform: scale(1.1);
            box-shadow: 0 4px 15px rgba(0,0,0,0.3);
        }

        .fullscreen-btn:active {
            transform: scale(0.95);
        }

        @keyframes rotate {
            from {
                transform: rotate(0deg);
            }
            to {
                transform: rotate(360deg);
            }
        }

        .fullscreen-btn:hover span {
            display: inline-block;
            animation: rotate 0.5s ease;
        }

        .hot-games {
            margin-top: 20px;
            text-align: left;
            max-width: 800px;
            margin: 20px auto 0;
            margin-bottom: 40px;
        }

        .hot-games h2 {
            color: white;
            font-size: 24px;
            margin-bottom: 15px;
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .hot-games h2::before {
            content: "🔥";
        }

        .games-grid {
            display: grid;
            grid-template-columns: repeat(5, 1fr); 
            gap: 15px;
            margin-top: 20px;
        }

        .game-card {
            background: rgba(0, 0, 0, 0.3);
            border-radius: 8px;
            overflow: hidden;
            transition: transform 0.3s;
            aspect-ratio: 1;
            position: relative;
            cursor: pointer;
        }

        .game-card-title {
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            background: rgba(0, 0, 0, 0.7);
            color: white;
            padding: 8px;
            font-size: 14px;
            text-align: center;
            transform: translateY(100%);
            transition: transform 0.3s;
        }

        .game-card:hover .game-card-title {
            transform: translateY(0);
        }

        .game-card:hover {
            transform: translateY(-5px);
        }

        .game-card img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }

        .game-description {
            width: 100vw;
            background: linear-gradient(135deg, #8257e6, #e83e8c);
            margin-left: calc(-50vw + 50%);
            margin-right: calc(-50vw + 50%);
            margin-top: 40px;
            padding: 40px 20px;
        }

        .description-container {
            max-width: 100%;
            margin: 0 auto;
            padding: 0;
            color: #8b9bb4;
        }

        .game-info {
            text-align: left;
            margin-bottom: 30px;
        }

        .game-info h2 {
            color: white;
            font-size: 24px;
            margin-bottom: 10px;
        }

        .rating {
            display: flex;
            align-items: center;
            gap: 10px;
            margin-bottom: 10px;
        }

        .stars {
            font-size: 20px;
        }

        .votes {
            color:white;
            font-size: 16px;
        }

        .about-section {
            text-align: left;
            margin-bottom: 30px;
        }

        .about-section h2 {
            color: white;
            font-size: 24px;
            margin-bottom: 10px;
        }

        .how-to-play {
            text-align: left;
            margin-bottom: 30px;
        }

        .how-to-play h2 {
            color: white;
            font-size: 24px;
            margin-bottom: 10px;
        }

        .controls {
            margin-bottom: 10px;
        }

        .controls h3 {
            color: white;
            font-size: 18px;
            margin-bottom: 5px;
        }

        .controls ul {
            list-style: none;
            padding-left: 0;
        }

        .controls ul li {
            color:white;
            font-size: 16px;
            margin-bottom: 5px;
        }

        .game-info h2, .about-section h2, .how-to-play h2 {
            color: white;
            font-size: 24px;
            margin-bottom: 15px;
        }

        .rating {
            display: flex;
            align-items: center;
            gap: 10px;
            margin-bottom: 15px;
        }

        .stars {
            color: gold;
        }

        .votes {
            color: #8b9bb4;
        }

        .controls {
            margin-top: 20px;
        }

        .controls h3 {
            color: white;
            margin-bottom: 10px;
        }

        .controls ul {
            list-style: none;
            padding-left: 0;
        }

        .controls li {
            margin-bottom: 8px;
        }

        .game-info p, .about-section p, .how-to-play p {
            line-height: 1.6;
            margin-bottom: 20px;
            text-align: justify;
            color: white;
        }

        
        .scroll-top {
            position: fixed;
            bottom: 20px;
            right: 20px;
            background: #2ecc71;
            color: white;
            width: 40px;
            height: 40px;
            border-radius: 50%;
            display: flex;
            justify-content: center;
            align-items: center;
            cursor: pointer;
            opacity: 0;
            visibility: hidden;
            transition: all 0.3s;
            z-index: 1000;
            border: none;
            box-shadow: 0 2px 5px rgba(0,0,0,0.2);
        }

        .scroll-top.visible {
            opacity: 1;
            visibility: visible;
        }

        .scroll-top:hover {
            background: #27ae60;
            transform: translateY(-3px);
        }

        
        .header {
            display: flex;
            align-items: center;
            justify-content: flex-start;
            padding: 20px 0;
            margin: 0;
            width: 100%;
        }

        .logo {
            display: flex;
            align-items: center;
            gap: 10px;
            text-decoration: none;
            color: white;
            font-size: 30px;
            font-weight: bold;
            margin-left: -200px;
        }

        .logo img {
            width: 40px;
            height: 40px;
            object-fit: contain;
        }

        /* Thêm clearfix cho container chứa nút fullscreen */
        .game-controls {
            width: 100%;
            max-width: 800px;
            margin: 0 auto;
            overflow: hidden;
        }

        /* Thêm CSS cho layout và quảng cáo */
        .layout-container {
            display: flex;
            justify-content: center;
            gap: 10px; /* Khoảng cách 10px giữa các phần */
            max-width: 1800px;
            margin: 0 auto;
            padding: 0 20px;
            position: relative;
            min-height: 100vh;
        }

        .sidebar-left, .sidebar-right {
            width: 300px;
            height: 600px;
            margin-top: 149px;
        }

        .ad-banner-vertical {
            width: 300px;
            height: 600px;
            background: white;
            border-radius: 8px;
            overflow: hidden;
            display: flex;
            justify-content: center;
            align-items: center;
            position: sticky;
            top: 20px;
            box-shadow: 0 2px 5px rgba(0,0,0,0.1);
        }

        .main-content {
            flex: 1;
            max-width: 800px;
            z-index: 1; 
        }

        /* Responsive */
        @media (max-width: 1600px) {
            .sidebar-left {
                display: none;
            }
        }

        @media (max-width: 1200px) {
            .sidebar-right {
                display: none;
            }
        }

        /* Thêm CSS cho quảng cáo ngang */
        .ad-banner-horizontal {
            width: 728px;
            height: 90px;
            background: white;
            border-radius: 8px;
            margin: 20px auto;
            display: flex;
            justify-content: center;
            align-items: center;
            box-shadow: 0 2px 5px rgba(0,0,0,0.1);
        }

        
        @media (max-width: 768px) {
            .ad-banner-horizontal {
                width: 100%;
                max-width: 728px;
            }
        }