:root {
        --primary-color: #0A2463;
        --secondary-color: #8B00FF;
        --accent-color: #39FF14;
        --background-gradient: linear-gradient(135deg, #0A2463, #1B2A49);
        --text-color: #FFFFFF;
        --font-family: 'Roboto', sans-serif;
        --font-family-alt: 'Inter', sans-serif;
        --transition-speed: 0.3s;
    }

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

    body {
        background: var(--background-gradient);
        color: var(--text-color);
        font-family: var(--font-family-alt);
        line-height: 1.6;
        padding: 20px;
    }

    header {
        text-align: center;
        padding: 50px 20px;
        background: rgba(10, 36, 99, 0.8);
        border-radius: 15px;
        margin-bottom: 30px;
    }

    header h1 {
        font-family: var(--font-family);
        font-size: 2.5em;
        color: var(--accent-color);
        margin-bottom: 10px;
    }

    header p {
        font-size: 1.2em;
        color: #E0E0E0;
    }

    article {
        max-width: 1200px;
        margin: 0 auto;
        padding: 20px;
        background: rgba(255, 255, 255, 0.05);
        border-radius: 15px;
        box-shadow: 0 4px 30px rgba(0, 0, 0, 0.1);
    }

    article h2 {
        font-family: var(--font-family);
        color: var(--accent-color);
        margin-bottom: 20px;
        font-size: 2em;
    }

    article h3 {
        font-family: var(--font-family);
        color: var(--accent-color);
        margin: 20px 0 10px;
        font-size: 1.5em;
    }

    article h4 {
        font-family: var(--font-family);
        color: var(--accent-color);
        margin: 15px 0 10px;
        font-size: 1.3em;
    }

    article p {
        margin-bottom: 15px;
        font-size: 1em;
        color: #DCDCDC;
    }

    article pre {
        background: rgba(0, 0, 0, 0.7);
        padding: 15px;
        border-radius: 10px;
        overflow-x: auto;
        margin-bottom: 15px;
    }

    article code {
        color: var(--accent-color);
        font-family: 'Courier New', Courier, monospace;
    }

    .sample-data {
        margin-top: 40px;
    }

    .sample-data h2 {
        font-family: var(--font-family);
        color: var(--accent-color);
        margin-bottom: 20px;
        text-align: center;
    }

    .projects {
        display: grid;
        grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
        gap: 20px;
    }

    .project {
        background: rgba(139, 0, 255, 0.8);
        padding: 20px;
        border-radius: 10px;
        position: relative;
        transition: transform var(--transition-speed), background  var(--transition-speed);
    }

    .project:hover {
        transform: scale(1.05);
        background: #8B00FF;
    }

    .project img {
        width: 100%;
        border-radius: 10px;
        margin-bottom: 15px;
    }

    .project h3 {
        font-family: var(--font-family);
        color: var(--accent-color);
        margin-bottom: 10px;
        font-size: 1.5em;
    }

    .project p {
        font-size: 0.95em;
        color: #E0E0E0;
        margin-bottom: 10px;
    }

    .project ul {
        list-style: none;
    }

    .project ul li {
        background: rgba(57, 255, 20, 0.2);
        display: inline-block;
        padding: 5px 10px;
        border-radius: 5px;
        margin-right: 5px;
        margin-bottom: 5px;
        font-size: 0.8em;
    }

    footer {
        text-align: center;
        margin-top: 50px;
        font-size: 1em;
        color: #B0B0B0;
    }

    /* Buttons */
    button {
        background-color: var(--accent-color);
        color: var(--primary-color);
        border: none;
        padding: 10px 20px;
        border-radius: 5px;
        font-family: var(--font-family);
        cursor: pointer;
        transition: transform var(--transition-speed), background-color var(--transition-speed);
    }

    button:hover {
        transform: scale(1.1);
        background-color: #228B22;
    }

    /* Responsive Design */
    @media (max-width: 768px) {
        header h1 {
            font-size: 2em;
        }

        article {
            padding: 15px;
        }

        .projects {
            grid-template-columns: 1fr;
        }
    }

    @media (max-width: 480px) {
        header {
            padding: 30px 10px;
        }

        header h1 {
            font-size: 1.8em;
        }

        article h2 {
            font-size: 1.8em;
        }

        .project h3 {
            font-size: 1.3em;
        }
    }

    @media (min-width: 1440px) {
        body {
            padding: 40px;
        }

        header {
            padding: 70px 40px;
        }

        article {
            padding: 30px;
        }

        .projects {
            grid-template-columns: repeat(3, 1fr);
        }
    }