/* Importing Fonts */
    @import url('https://fonts.googleapis.com/css2?family=Montserrat:wght@700&family=Roboto:wght@400;500&display=swap');

    /* Resetting default styles */
    * {
        margin: 0;
        padding: 0;
        box-sizing: border-box;
    }

    /* Body Styles */
    body {
        font-family: 'Roboto', sans-serif;
        line-height: 1.6;
        color: #333333;
        background: linear-gradient(135deg, #1A237E, #8BC34A);
    }

    /* Container */
    .container {
        width: 90%;
        max-width: 1200px;
        margin: 0 auto;
        padding: 20px;
    }

    /* Hero Banner */
    .hero-banner {
        background: linear-gradient(135deg, #1A237E, #FFFFFF);
        color: #FFFFFF;
        padding: 100px 0;
        text-align: center;
        position: relative;
    }

    .hero-banner h1 {
        font-family: 'Montserrat', sans-serif;
        font-size: 3rem;
        margin-bottom: 20px;
        text-shadow: 2px 2px 4px rgba(0,0,0,0.3);
    }

    .hero-banner .hero-image {
        width: 300px;
        height: 300px;
        margin: 0 auto;
        background-image: url('https://images.gptkong.com/demo/sample1.png');
        background-size: cover;
        background-position: center;
        border-radius: 50%;
        animation: rotate 10s linear infinite;
    }

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

    /* Sections */
    section {
        padding: 60px 0;
        background: #FFFFFF;
    }

    /* Section Titles */
    section h2 {
        font-family: 'Montserrat', sans-serif;
        font-size: 2.5rem;
        text-align: center;
        margin-bottom: 40px;
        color: #1A237E;
    }

    /* Cards */
    .cards {
        display: flex;
        flex-wrap: wrap;
        justify-content: space-around;
    }

    .card {
        background: #f9f9f9;
        border: 1px solid #e0e0e0;
        border-radius: 10px;
        width: 30%;
        margin-bottom: 30px;
        padding: 20px;
        transition: transform 0.3s, box-shadow 0.3s;
    }

    .card:hover {
        transform: translateY(-10px);
        box-shadow: 0 10px 20px rgba(0,0,0,0.2);
    }

    .card img {
        width: 100%;
        height: auto;
        border-radius: 5px;
        margin-bottom: 15px;
    }

    .card h3 {
        font-family: 'Montserrat', sans-serif;
        font-size: 1.5rem;
        color: #1A237E;
        margin-bottom: 10px;
    }

    .card p {
        font-size: 1rem;
        color: #555555;
    }

    /* Table Styles */
    table {
        width: 100%;
        border-collapse: collapse;
        margin: 20px 0;
    }

    table th, table td {
        border: 1px solid #dddddd;
        padding: 12px;
        text-align: left;
    }

    table th {
        background-color: #f2f2f2;
        font-weight: bold;
    }

    /* Code Blocks */
    pre {
        background: #f5f5f5;
        padding: 15px;
        border-radius: 5px;
        overflow-x: auto;
        margin: 20px 0;
    }

    code {
        font-family: 'Courier New', Courier, monospace;
        color: #d6336c;
    }

    /* Lists */
    ul {
        list-style-type: disc;
        margin-left: 20px;
        color: #555555;
    }

    /* Icons */
    i.material-icons {
        font-size: 24px;
        color: #8BC34A;
        margin-right: 10px;
    }

    /* Footer */
    footer {
        background: #1A237E;
        color: #FFFFFF;
        padding: 40px 0;
        text-align: center;
    }

    footer p {
        margin-bottom: 10px;
    }

    /* Responsive Styles */
    @media (max-width: 1440px) {
        .card {
            width: 45%;
        }
    }

    @media (max-width: 1200px) {
        .card {
            width: 45%;
        }
    }

    @media (max-width: 1024px) {
        .cards {
            flex-direction: column;
            align-items: center;
        }
        .card {
            width: 80%;
        }
    }

    @media (max-width: 768px) {
        .hero-banner {
            padding: 70px 0;
        }
        .hero-banner h1 {
            font-size: 2.5rem;
        }
        .card {
            width: 100%;
        }
    }

    @media (max-width: 480px) {
        .hero-banner h1 {
            font-size: 2rem;
        }
        .cards {
            flex-direction: column;
            align-items: center;
        }
        .card {
            width: 100%;
        }
    }

    @media (max-width: 320px) {
        .hero-banner {
            padding: 50px 0;
        }
        .hero-banner h1 {
            font-size: 1.8rem;
        }
    }

    /* Hover Effects */
    a {
        color: #FFC107;
        text-decoration: none;
        transition: color 0.3s;
    }

    a:hover {
        color: #1A237E;
        text-decoration: underline;
    }

    /* Dynamic Background */
    .dynamic-bg {
        background: url('https://images.gptkong.com/demo/sample2.png') no-repeat center center;
        background-size: cover;
        position: absolute;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        opacity: 0.1;
        z-index: -1;
    }

    /* Animation for Cards on Scroll */
    .card {
        opacity: 0;
        transform: translateY(20px);
        transition: all 0.5s ease;
    }

    .card.visible {
        opacity: 1;
        transform: translateY(0);
    }

    /* Highlight Code Blocks */
    pre code {
        background: #e0f7fa;
        padding: 10px;
        border-radius: 5px;
        display: block;
    }

    /* Montserrat for headings */
    h1, h2, h3, h4 {
        font-family: 'Montserrat', sans-serif;
    }

    /* Image Styles */
    .decorative-image {
        width: 100px;
        height: 100px;
        background-size: cover;
        background-position: center;
        border-radius: 50%;
    }

    /* Contact Info */
    .contact-info {
        display: flex;
        justify-content: center;
        gap: 20px;
        margin-top: 20px;
    }

    .contact-info a {
        color: #FFC107;
        font-size: 1.2rem;
    }

    /* Article Styles */
    article {
        padding: 20px;
        background: #fafafa;
        border-radius: 10px;
        margin: 40px 0;
    }

    article h2 {
        margin-bottom: 20px;
        color: #1A237E;
    }

    article h3 {
        margin: 20px 0 10px;
        color: #8BC34A;
    }

    article h4 {
        margin: 15px 0 5px;
        color: #FFC107;
    }

    article p {
        margin-bottom: 15px;
    }

    /* Button Styles */
    .btn {
        display: inline-block;
        background: #8BC34A;
        color: #FFFFFF;
        padding: 10px 20px;
        border: none;
        border-radius: 5px;
        font-weight: bold;
        cursor: pointer;
        transition: background 0.3s;
    }

    .btn:hover {
        background: #7cb342;
    }