body {
    font-family: 'Roboto', sans-serif;
    margin: 0;
    padding: 0;
    background: linear-gradient(135deg, #1a1a1a, #2c3e50);
    color: #ffffff;
    line-height: 1.6;
}
header {
    background: linear-gradient(90deg, #6c5ce7, #8e44ad);
    padding: 20px 0;
    text-align: center;
    position: relative;
    overflow: hidden;
}
header h1 {
    font-size: 2.5rem;
    font-weight: bold;
    margin: 0;
    text-transform: uppercase;
    letter-spacing: 2px;
}
header::before {
    content: '';
    position: absolute;
    top: 0;
    left: -50%;
    width: 200%;
    height: 100%;
    background: rgba(255, 255, 255, 0.1);
    transform: rotate(-45deg);
    animation: moveGradient 10s linear infinite;
}
@keyframes moveGradient {
    0% { transform: translateX(-100%) rotate(-45deg); }
    100% { transform: translateX(100%) rotate(-45deg); }
}
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
}
.card {
    background: linear-gradient(135deg, #2c3e50, #1a1a1a);
    border-radius: 10px;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.3);
    padding: 20px;
    transition: transform 0.3s ease-in-out;
    overflow: hidden;
    position: relative;
}
.card:hover {
    transform: translateY(-10px);
}
.card img {
    width: 100%;
    height: auto;
    border-radius: 10px;
    object-fit: cover;
}
.card::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 50%;
    background: linear-gradient(to bottom, rgba(0, 0, 0, 0), rgba(0, 0, 0, 0.8));
    pointer-events: none;
}
.article-container {
    grid-column: span 2;
    background: linear-gradient(135deg, #1a1a1a, #2c3e50);
    border-radius: 10px;
    padding: 30px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.4);
    position: relative;
}
.article-container h2 {
    color: #6c5ce7;
    font-size: 2rem;
    margin-bottom: 20px;
}
.article-container p, .article-container ul {
    font-size: 1rem;
    color: #dcdcdc;
    margin-bottom: 20px;
}
pre {
    background: #1a1a1a;
    padding: 15px;
    border-radius: 5px;
    overflow-x: auto;
    font-size: 0.9rem;
}
code {
    color: #6c5ce7;
    font-family: 'Courier New', monospace;
}
@media (max-width: 768px) {
    .container {
        grid-template-columns: 1fr;
    }
    .article-container {
        grid-column: span 1;
    }
}
footer {
    text-align: center;
    padding: 20px;
    background: linear-gradient(90deg, #8e44ad, #6c5ce7);
    color: #ffffff;
    font-size: 0.9rem;
}