/* Reset and base styles */
    * {
        margin: 0;
        padding: 0;
        box-sizing: border-box;
    }

    body {
        font-family: 'Open Sans', sans-serif;
        background: linear-gradient(135deg, #0A2463, #00B4D8);
        color: #FFFFFF;
        line-height: 1.6;
        padding: 20px;
    }

    h1, h2, h3, h4, h5, h6 {
        font-family: 'Roboto Condensed', sans-serif;
        color: #FFFFFF;
        margin-bottom: 15px;
    }

    h1 {
        font-size: 2.5em;
        font-weight: bold;
    }

    h2 {
        font-size: 2em;
        font-weight: bold;
        border-bottom: 2px solid #FFC700;
        padding-bottom: 10px;
        margin-top: 40px;
    }

    h3 {
        font-size: 1.75em;
        font-weight: bold;
        margin-top: 30px;
    }

    p {
        font-size: 1em;
        margin-bottom: 20px;
    }

    a {
        color: #FFC700;
        text-decoration: none;
        transition: color 0.3s ease;
    }

    a:hover {
        color: #00B4D8;
    }

    /* Button styles */
    .btn {
        display: inline-block;
        background-color: #00B4D8;
        color: #FFFFFF;
        padding: 10px 30px;
        border: none;
        border-radius: 25px;
        cursor: pointer;
        font-size: 1em;
        transition: background-color 0.3s ease, transform 0.3s ease;
        text-decoration: none;
    }

    .btn:hover {
        background-color: #FFC700;
        transform: scale(1.05);
    }

    /* Container and layout */
    .container {
        max-width: 1200px;
        margin: 0 auto;
        padding: 20px;
    }

    .header {
        text-align: center;
        padding: 100px 20px;
        background: url('https://images.gptkong.com/demo/sample1.png') no-repeat center center/cover;
        position: relative;
        color: #FFFFFF;
    }

    .header::after {
        content: '';
        position: absolute;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        background: rgba(10, 36, 99, 0.7);
    }

    .header-content {
        position: relative;
        z-index: 1;
    }

    .header h1 {
        font-size: 3em;
        margin-bottom: 20px;
    }

    .header p {
        font-size: 1.2em;
        margin-bottom: 30px;
    }

    /* Section styles */
    .section {
        padding: 60px 20px;
        background: linear-gradient(135deg, #00B4D8, #0A2463);
    }

    .section:nth-child(even) {
        background: linear-gradient(135deg, #0A2463, #00B4D8);
    }

    .section-content {
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: 40px;
        align-items: center;
    }

    .section-content img {
        width: 100%;
        border-radius: 10px;
        animation: float 6s ease-in-out infinite;
    }

    .section-content .text {
        color: #FFFFFF;
    }

    .section-content .text h2 {
        color: #FFC700;
        margin-bottom: 15px;
    }

    /* Sample article styles */
    .sample-article {
        background: rgba(255, 255, 255, 0.1);
        padding: 30px;
        border-radius: 10px;
        margin-top: 40px;
    }

    .sample-article h2 {
        color: #FFC700;
        margin-bottom: 20px;
    }

    .sample-article pre {
        background: #0A2463;
        padding: 15px;
        border-radius: 5px;
        overflow-x: auto;
        color: #00B4D8;
        font-family: 'Courier New', Courier, monospace;
        margin-bottom: 20px;
    }

    .sample-article code {
        color: #00B4D8;
    }

    /* Footer styles */
    .footer {
        text-align: center;
        padding: 30px 20px;
        background: rgba(10, 36, 99, 0.9);
        color: #FFFFFF;
        font-size: 0.9em;
    }

    /* Animation keyframes */
    @keyframes float {
        0% {
            transform: translateY(0px);
        }
        50% {
            transform: translateY(-20px);
        }
        100% {
            transform: translateY(0px);
        }
    }

    /* Responsive design */
    @media (max-width: 1440px) {
        .header h1 {
            font-size: 2.5em;
        }

        .header p {
            font-size: 1em;
        }

        .section-content {
            grid-template-columns: 1fr;
        }
    }

    @media (max-width: 1200px) {
        .header h1 {
            font-size: 2.2em;
        }

        .section-content {
            grid-template-columns: 1fr;
        }
    }

    @media (max-width: 1024px) {
        .header {
            padding: 80px 20px;
        }

        .section-content {
            grid-template-columns: 1fr;
        }
    }

    @media (max-width: 768px) {
        .header h1 {
            font-size: 2em;
        }

        .header p {
            font-size: 0.9em;
        }

        .section-content {
            grid-template-columns: 1fr;
        }
    }

    @media (max-width: 480px) {
        .header h1 {
            font-size: 1.8em;
        }

        .header p {
            font-size: 0.8em;
        }

        .btn {
            padding: 8px 20px;
            font-size: 0.9em;
        }
    }

    @media (max-width: 320px) {
        .header {
            padding: 60px 10px;
        }

        .header h1 {
            font-size: 1.5em;
        }

        .header p {
            font-size: 0.7em;
        }

        .btn {
            padding: 6px 15px;
            font-size: 0.8em;
        }
    }

    /* Image styles */
    .decorative-images {
        display: flex;
        flex-wrap: wrap;
        gap: 10px;
        margin-top: 20px;
    }

    .decorative-images img {
        width: 100px;
        height: 100px;
        object-fit: cover;
        border-radius: 5px;
    }

    /* Link styles with nofollow */
    a[rel="nofollow"] {
        /* Additional styles if needed */
    }

    /* Code block styles to prevent overflow */
    pre {
        white-space: pre-wrap;
        word-wrap: break-word;
    }