body {
        margin: 0;
        padding: 0;
        font-family: 'Roboto Mono', monospace;
        background: linear-gradient(135deg, #000046, #1cb5e0);
        color: #ffffff;
        line-height: 1.6;
    }
    h2, h3, h4 {
        color: #ff00ff;
        text-shadow: 2px 2px 4px rgba(0,0,0,0.5);
    }
    h2 {
        text-align: center;
        padding: 20px 0;
    }
    article {
        max-width: 1200px;
        margin: 0 auto;
        padding: 20px;
    }
    pre {
        background: rgba(255, 255, 255, 0.1);
        padding: 15px;
        border-radius: 5px;
        overflow-x: auto;
        margin: 10px 0;
    }
    code {
        font-family: 'Courier New', Courier, monospace;
        color: #00ffea;
    }
    .highlight {
        color: #ff00ff;
    }
    .button {
        position: relative;
        overflow: hidden;
        padding: 10px 20px;
        background-color: #1cb5e0;
        color: #fff;
        border: none;
        cursor: pointer;
        border-radius: 5px;
        margin: 10px 0;
    }
    .button::before {
        content: '';
        position: absolute;
        top: 50%;
        left: 50%;
        width: 0;
        height: 0;
        background: rgba(255, 255, 255, 0.5);
        border-radius: 50%;
        transform: translate(-50%, -50%);
        opacity: 0;
        transition: all 0.5s ease;
    }
    .button:hover::before {
        width: 150px;
        height: 150px;
        opacity: 1;
    }
    .cube {
        position: relative;
        width: 100px;
        height: 100px;
        perspective: 800px;
        margin: 20px auto;
    }
    .cube div {
        position: absolute;
        width: 100%;
        height: 100%;
        background-color: rgba(255, 255, 255, 0.3);
        border: 1px solid #fff;
    }
    .cube .front { transform: translateZ(50px); }
    .cube .back { transform: translateZ(-50px) rotateY(180deg); }
    .cube .left { transform: rotateY(-90deg) translateZ(50px); }
    .cube .right { transform: rotateY(90deg) translateZ(50px); }
    .cube .top { transform: rotateX(90deg) translateZ(50px); }
    .cube .bottom { transform: rotateX(-90deg) translateZ(50px); }
    @keyframes spin {
        from { transform: rotateY(0deg); }
        to { transform: rotateY(360deg); }
    }
    .cube {
        animation: spin 10s infinite linear;
    }
    .container {
        display: grid;
        grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
        gap: 20px;
    }
    .item {
        background-color: rgba(28, 181, 224, 0.8);
        color: #fff;
        padding: 20px;
        text-align: center;
        border-radius: 10px;
    }
    img {
        width: 100%;
        height: auto;
        border-radius: 10px;
        margin: 10px 0;
    }
    @media (max-width: 768px) {
        h2 {
            font-size: 1.5em;
        }
        .container {
            grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
        }
    }
    @media (max-width: 480px) {
        h2 {
            font-size: 1.2em;
        }
        .button {
            padding: 8px 16px;
        }
    }