body {
    margin: 0;
    font-family: 'Roboto Mono', sans-serif;
    background: linear-gradient(to bottom right, #121212, #303030);
    color: #ffffff;
    line-height: 1.6;
    overflow-x: hidden;
}

header {
    text-align: center;
    padding: 40px 20px;
    background: rgba(0, 0, 0, 0.6);
    position: relative;
}

header h1 {
    font-size: 2.8em;
    font-weight: bold;
    margin: 0;
    background: linear-gradient(to right, #6a1b9a, #00bcd4);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

header p {
    font-size: 1.2em;
    margin-top: 10px;
    color: #c5cae9;
}

.container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 20px;
    padding: 20px;
}

.card {
    background: rgba(255, 255, 255, 0.1);
    border-radius: 10px;
    padding: 20px;
    text-align: center;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.2);
    transition: transform 0.3s ease-in-out;
}

.card:hover {
    transform: translateY(-5px);
}

.card img {
    max-width: 100%;
    height: auto;
    border-radius: 8px;
    margin-bottom: 10px;
}

.card h3 {
    font-size: 1.5em;
    margin: 0 0 10px;
    color: #bbdefb;
}

.card p {
    font-size: 1em;
    color: #e3f2fd;
}

article {
    background: rgba(0, 0, 0, 0.7);
    padding: 30px;
    margin: 20px;
    border-radius: 10px;
}

article h2 {
    font-size: 2.2em;
    color: #ffeb3b;
    text-align: center;
    margin-bottom: 20px;
}

article h3 {
    font-size: 1.8em;
    color: #9c27b0;
    margin-top: 30px;
}

article pre {
    background: #1e1e1e;
    padding: 15px;
    border-radius: 5px;
    overflow-x: auto;
    font-size: 0.9em;
    color: #64ffda;
}

article code {
    display: block;
    white-space: pre-wrap;
    word-wrap: break-word;
}

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

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

footer {
    text-align: center;
    padding: 20px;
    background: rgba(0, 0, 0, 0.8);
    color: #ffffff;
    font-size: 0.9em;
}