body {
    margin: 0;
    font-family: 'Roboto', sans-serif;
    line-height: 1.6;
    color: #ffffff;
    background: linear-gradient(135deg, #121212, #2c3e50);
    overflow-x: hidden;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px;
}

header {
    text-align: center;
    padding: 40px 0;
    background: linear-gradient(135deg, #3498db, #2980b9);
    color: white;
    border-radius: 10px;
    margin-bottom: 30px;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
}

header h1 {
    font-size: 2.5em;
    margin-bottom: 10px;
}

header p {
    font-size: 1.2em;
    margin-bottom: 20px;
}

.grid-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
    margin-bottom: 40px;
}

.card {
    background-color: #ecf0f1;
    color: #2c3e50;
    padding: 20px;
    text-align: center;
    border-radius: 10px;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    position: relative;
    overflow: hidden;
}

.card:hover {
    transform: scale(1.1);
    box-shadow: 0 8px 16px rgba(0, 0, 0, 0.3);
}

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

.article-container {
    background: rgba(0, 0, 0, 0.7);
    padding: 30px;
    border-radius: 10px;
    margin-bottom: 40px;
}

.article-container h2 {
    font-size: 2em;
    margin-bottom: 20px;
    color: #3498db;
}

.article-container p {
    font-size: 1em;
    margin-bottom: 15px;
}

pre {
    background: #2c3e50;
    color: #ecf0f1;
    padding: 15px;
    border-radius: 5px;
    overflow-x: auto;
}

code {
    font-family: 'Courier New', Courier, monospace;
    font-size: 0.9em;
}

table {
    width: 100%;
    border-collapse: collapse;
    margin-bottom: 30px;
}

table th, table td {
    border: 1px solid #3498db;
    padding: 10px;
    text-align: center;
}

table th {
    background-color: #3498db;
    color: white;
}

footer {
    text-align: center;
    padding: 20px;
    background: linear-gradient(135deg, #3498db, #2980b9);
    color: white;
    border-radius: 10px;
    margin-top: 40px;
}

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

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