/* CSS cho trang Kubet */
    :root {
        --page-kubet-primary-color: #f39c12; /* Màu cam */
        --page-kubet-secondary-color: #e67e22; /* Màu cam đậm hơn */
        --page-kubet-dark-bg: #2c3e50; /* Xám xanh đậm */
        --page-kubet-light-bg: #ecf0f1; /* Xám nhạt */
        --page-kubet-text-color: #34495e; /* Xám đậm */
        --page-kubet-white: #ffffff;
        --page-kubet-black: #000000;
        --page-kubet-success: #27ae60;
        --page-kubet-danger: #e74c3c;
    }

    .page-kubet {
        font-family: 'Arial', sans-serif;
        line-height: 1.6;
        color: var(--page-kubet-text-color);
        background-color: var(--page-kubet-light-bg);
        margin: 0;
        padding: 0;
        overflow-x: hidden;
    }

    .page-kubet-container {
        max-width: 1200px;
        margin: 0 auto;
        padding: 15px;
    }

    /* Banner Section */
    .page-kubet-banner {
        position: relative;
        width: 100%;
        overflow: hidden;
        background-color: var(--page-kubet-dark-bg);
        text-align: center;
        padding-bottom: 20px; /* Thêm padding dưới để text không bị dính vào banner */
    }

    .page-kubet-banner-image {
        width: 100%;
        max-height: 250px; /* Chiều cao tối đa cho banner trên di động */
        object-fit: cover;
        display: block;
        margin: 0 auto;
    }
    
    .page-kubet-banner-content {
        position: relative; /* Đảm bảo nội dung nằm trên banner nếu có */
        padding: 15px;
        color: var(--page-kubet-white);
        text-align: center;
    }

    .page-kubet-banner h1 {
        font-size: 1.8em;
        color: var(--page-kubet-primary-color);
        margin-top: 10px;
        margin-bottom: 10px;
        text-shadow: 1px 1px 2px rgba(0,0,0,0.5);
    }

    .page-kubet-banner p {
        font-size: 1em;
        margin-bottom: 15px;
        max-width: 800px;
        margin-left: auto;
        margin-right: auto;
        color: var(--page-kubet-white);
    }

    .page-kubet-btn {
        display: inline-block;
        background-color: var(--page-kubet-primary-color);
        color: var(--page-kubet-white);
        padding: 10px 20px;
        border-radius: 5px;
        text-decoration: none;
        font-weight: bold;
        transition: background-color 0.3s ease;
        border: none;
        cursor: pointer;
    }

    .page-kubet-btn:hover {
        background-color: var(--page-kubet-secondary-color);
        color: var(--page-kubet-white);
    }

    /* Floating Login Button */
    .page-kubet-floating-btn {
        position: fixed;
        bottom: 20px;
        right: 20px;
        background-color: var(--page-kubet-success); /* Màu xanh lá cây để nổi bật */
        color: var(--page-kubet-white);
        padding: 12px 25px;
        border-radius: 50px;
        text-decoration: none;
        font-weight: bold;
        box-shadow: 0 4px 10px rgba(0, 0, 0, 0.3);
        z-index: 1000;
        transition: transform 0.3s ease, background-color 0.3s ease;
        display: flex;
        align-items: center;
        gap: 8px;
        font-size: 1.1em;
    }

    .page-kubet-floating-btn:hover {
        transform: translateY(-3px);
        background-color: #2ecc71; /* Màu xanh lá cây nhạt hơn */
        color: var(--page-kubet-white);
    }

    .page-kubet-floating-btn span {
        display: inline-block;
    }

    /* Section Styling */
    .page-kubet-section {
        padding: 30px 0;
        background-color: var(--page-kubet-white);
        margin-bottom: 20px;
        border-radius: 8px;
        box-shadow: 0 2px 5px rgba(0,0,0,0.1);
    }

    .page-kubet-section:nth-child(even) {
        background-color: var(--page-kubet-light-bg);
    }

    .page-kubet-section h2 {
        text-align: center;
        color: var(--page-kubet-dark-bg);
        font-size: 1.7em;
        margin-bottom: 25px;
        position: relative;
    }

    .page-kubet-section h2::after {
        content: '';
        display: block;
        width: 60px;
        height: 3px;
        background-color: var(--page-kubet-primary-color);
        margin: 10px auto 0;
        border-radius: 2px;
    }

    .page-kubet-section h3 {
        color: var(--page-kubet-primary-color);
        font-size: 1.4em;
        margin-bottom: 15px;
    }

    .page-kubet-text-center {
        text-align: center;
    }

    /* Game Categories / Product Display */
    .page-kubet-game-grid {
        display: grid;
        grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
        gap: 20px;
        padding: 0 15px;
    }

    .page-kubet-game-item {
        background-color: var(--page-kubet-white);
        border-radius: 8px;
        overflow: hidden;
        box-shadow: 0 2px 5px rgba(0,0,0,0.1);
        text-align: center;
        transition: transform 0.3s ease, box-shadow 0.3s ease;
        text-decoration: none;
        color: var(--page-kubet-text-color);
        display: block;
        padding-bottom: 15px;
    }

    .page-kubet-game-item:hover {
        transform: translateY(-5px);
        box-shadow: 0 5px 15px rgba(0,0,0,0.2);
    }

    .page-kubet-game-item img {
        width: 100%;
        height: 120px;
        object-fit: cover;
        display: block;
        border-bottom: 1px solid #eee;
    }

    .page-kubet-game-item h3 {
        font-size: 1.1em;
        margin: 15px 10px 0;
        color: var(--page-kubet-dark-bg);
    }

    .page-kubet-game-item p {
        font-size: 0.9em;
        color: #777;
        margin: 5px 10px 0;
    }

    /* About Section & General Content */
    .page-kubet-content-block {
        max-width: 900px;
        margin: 0 auto;
        padding: 0 15px;
    }

    .page-kubet-content-block p {
        margin-bottom: 15px;
        font-size: 1em;
    }

    .page-kubet-content-block ul {
        list-style: disc;
        margin-left: 20px;
        margin-bottom: 15px;
    }

    .page-kubet-content-block li {
        margin-bottom: 8px;
    }

    /* Payment Methods & Providers */
    .page-kubet-logo-grid {
        display: grid;
        grid-template-columns: repeat(auto-fit, minmax(80px, 1fr));
        gap: 15px;
        justify-items: center;
        align-items: center;
        padding: 0 15px;
    }

    .page-kubet-logo-grid img {
        max-width: 100%;
        height: auto;
        max-height: 50px;
        object-fit: contain;
        filter: grayscale(80%);
        opacity: 0.7;
        transition: filter 0.3s ease, opacity 0.3s ease;
    }

    .page-kubet-logo-grid img:hover {
        filter: grayscale(0%);
        opacity: 1;
    }

    /* Rankings */
    .page-kubet-ranking-list {
        list-style: none;
        padding: 0 15px;
        max-width: 600px;
        margin: 0 auto;
    }

    .page-kubet-ranking-list li {
        background-color: var(--page-kubet-white);
        margin-bottom: 10px;
        padding: 12px 20px;
        border-radius: 5px;
        box-shadow: 0 1px 3px rgba(0,0,0,0.1);
        display: flex;
        align-items: center;
        justify-content: space-between;
        font-weight: bold;
        color: var(--page-kubet-dark-bg);
        border-left: 5px solid var(--page-kubet-primary-color);
    }

    .page-kubet-ranking-list li:nth-child(1) { border-left-color: gold; }
    .page-kubet-ranking-list li:nth-child(2) { border-left-color: silver; }
    .page-kubet-ranking-list li:nth-child(3) { border-left-color: #cd7f32; /* bronze */ }


    /* Responsive adjustments */
    @media (min-width: 768px) {
        .page-kubet-banner h1 {
            font-size: 2.5em;
        }
        .page-kubet-banner p {
            font-size: 1.1em;
        }
        .page-kubet-game-grid {
            grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
        }
        .page-kubet-game-item img {
            height: 150px;
        }
        .page-kubet-section h2 {
            font-size: 2.2em;
        }
        .page-kubet-floating-btn {
            bottom: 30px;
            right: 30px;
            padding: 15px 30px;
            font-size: 1.2em;
        }
    }

    @media (min-width: 1024px) {
        .page-kubet-banner-image {
            max-height: 350px;
        }
        .page-kubet-game-grid {
            grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
        }
    }

    /* Accessibility: Ensure enough contrast for text on buttons */
    .page-kubet-btn, .page-kubet-floating-btn {
        color: var(--page-kubet-white); /* White text on colored background */
    }