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

    body {
        margin: 0;
        padding: 0;
        font-family: 'Roboto', sans-serif;
        background: linear-gradient(135deg, #f0f4f8, #d9e2ec);
        color: #333;
        line-height: 1.6;
    }

    header {
        background: rgba(255, 255, 255, 0.2);
        backdrop-filter: blur(10px);
        box-shadow: 0 4px 6px rgba(0,0,0,0.1);
        padding: 20px;
        text-align: center;
        position: sticky;
        top: 0;
        z-index: 1000;
    }

    header h1 {
        margin: 0;
        font-size: 2.5em;
        color: #000;
        text-shadow: 1px 1px 2px rgba(0,0,0,0.1);
    }

    nav {
        margin-top: 10px;
    }

    nav a {
        margin: 0 15px;
        text-decoration: none;
        color: #007BFF;
        font-weight: 500;
        transition: color 0.3s ease;
    }

    nav a:hover {
        color: #0056b3;
    }

    .container {
        max-width: 1200px;
        margin: 30px auto;
        padding: 0 20px;
        display: grid;
        grid-template-columns: 1fr;
        gap: 30px;
    }

    .section {
        background: rgba(255, 255, 255, 0.3);
        backdrop-filter: blur(15px);
        border-radius: 15px;
        padding: 30px;
        box-shadow: 0 8px 32px rgba(0,0,0,0.1);
        animation: aurora-move 15s linear infinite;
    }

    .section h2 {
        font-size: 2em;
        margin-bottom: 20px;
        color: #222;
        text-align: center;
    }

    .section p, .section ul, .section ol {
        font-size: 1.1em;
        color: #444;
    }

    .section ul, .section ol {
        padding-left: 20px;
    }

    .glass-card {
        background: rgba(255, 255, 255, 0.1);
        backdrop-filter: blur(10px);
        border-radius: 12px;
        box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
        padding: 20px;
        transition: transform 0.3s ease, box-shadow 0.3s ease;
    }

    .glass-card:hover {
        transform: scale(1.05);
        box-shadow: 0 8px 16px rgba(0, 0, 0, 0.2);
    }

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

    .glass-card h3 {
        margin-top: 0;
        color: #333;
    }

    .code-block {
        background: #f5f5f5;
        padding: 15px;
        border-radius: 8px;
        overflow-x: auto;
        font-family: 'Courier New', Courier, monospace;
        margin: 20px 0;
    }

    pre {
        margin: 0;
    }

    .example-article {
        background: rgba(240, 244, 248, 0.8);
        padding: 25px;
        border-radius: 12px;
        box-shadow: 0 4px 8px rgba(0,0,0,0.1);
    }

    .example-article h2 {
        font-size: 1.8em;
        margin-bottom: 15px;
        color: #222;
    }

    .example-article h3 {
        font-size: 1.4em;
        margin-top: 20px;
        color: #333;
    }

    .example-article pre {
        background: #2d2d2d;
        color: #f8f8f2;
        padding: 15px;
        border-radius: 8px;
        overflow-x: auto;
        font-family: 'Courier New', Courier, monospace;
    }

    footer {
        text-align: center;
        padding: 20px;
        background: rgba(255, 255, 255, 0.2);
        backdrop-filter: blur(10px);
        position: relative;
        bottom: 0;
        width: 100%;
        box-shadow: 0 -2px 4px rgba(0,0,0,0.1);
    }

    footer p {
        margin: 0;
        color: #555;
    }

    @keyframes aurora-move {
        0% {
            background-position: 0% 50%;
        }
        50% {
            background-position: 100% 50%;
        }
        100% {
            background-position: 0% 50%;
        }
    }

    /* Responsive Styles */
    @media (min-width: 320px) and (max-width: 479px) {
        .container {
            grid-template-columns: 1fr;
        }
        header h1 {
            font-size: 1.8em;
        }
        nav a {
            margin: 0 10px;
            font-size: 0.9em;
        }
    }

    @media (min-width: 480px) and (max-width: 767px) {
        .container {
            grid-template-columns: 1fr 1fr;
        }
        header h1 {
            font-size: 2em;
        }
    }

    @media (min-width: 768px) and (max-width: 1023px) {
        .container {
            grid-template-columns: 1fr 1fr 1fr;
        }
        header h1 {
            font-size: 2.2em;
        }
    }

    @media (min-width: 1024px) and (max-width: 1199px) {
        .container {
            grid-template-columns: 1fr 1fr 1fr 1fr;
        }
    }

    @media (min-width: 1200px) and (max-width: 1439px) {
        .container {
            grid-template-columns: repeat(4, 1fr);
        }
    }

    @media (min-width: 1440px) {
        .container {
            grid-template-columns: repeat(6, 1fr);
        }
        header h1 {
            font-size: 3em;
        }
    }