body {
        margin: 0;
        padding: 0;
        background: linear-gradient(135deg, #0A1F44, #8C95A6);
        color: #ffffff;
        font-family: 'Roboto', sans-serif;
        line-height: 1.6;
    }
    header {
        text-align: center;
        padding: 50px 20px;
        background: rgba(10, 31, 68, 0.8);
        position: sticky;
        top: 0;
        z-index: 1000;
    }
    header h1 {
        font-size: 48px;
        font-weight: bold;
        margin-bottom: 10px;
        animation: fadeIn 2s ease-in-out;
    }
    header p {
        font-size: 18px;
        color: #9B5DE5;
    }
    .container {
        display: grid;
        grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
        gap: 20px;
        padding: 20px;
    }
    .card {
        background: rgba(140, 149, 166, 0.9);
        border-radius: 10px;
        box-shadow: 0 4px 8px rgba(0,0,0,0.3);
        padding: 20px;
        transition: transform 0.3s;
    }
    .card:hover {
        transform: scale(1.05);
    }
    .card img {
        width: 100%;
        border-radius: 5px;
    }
    .card h2 {
        font-size: 24px;
        margin-top: 15px;
        color: #00FFA3;
    }
    .card p {
        font-size: 16px;
        margin-top: 10px;
    }
    a {
        color: #9B5DE5;
        text-decoration: none;
        transition: color 0.3s;
    }
    a:hover {
        color: #00FFA3;
    }
    pre {
        background: #1A1A1A;
        padding: 15px;
        border-radius: 5px;
        overflow-x: auto;
    }
    code {
        color: #00FFA3;
        font-family: 'Courier New', Courier, monospace;
    }
    .highlight {
        background-color: #9B5DE5;
        color: #ffffff;
        padding: 10px;
        border-radius: 5px;
    }
    @keyframes fadeIn {
        from { opacity: 0; }
        to { opacity: 1; }
    }
    .particles {
        position: absolute;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        background: rgba(0, 0, 0, 0.1);
        z-index: -1;
    }
    .particle {
        position: absolute;
        width: 5px;
        height: 5px;
        background: #ffffff;
        border-radius: 50%;
        animation: moveParticles 5s infinite linear;
    }
    @keyframes moveParticles {
        0% { transform: translate(0, 0); }
        100% { transform: translate(-50px, 50px); }
    }
    footer {
        text-align: center;
        padding: 20px;
        background: rgba(10, 31, 68, 0.8);
        position: relative;
        z-index: 1000;
    }
    @media (max-width: 480px) {
        header h1 {
            font-size: 32px;
        }
        .card h2 {
            font-size: 20px;
        }
    }
    @media (min-width: 768px) and (max-width: 1024px) {
        .container {
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
        }
    }