body {
    margin: 0;
    font-family: 'Poppins', sans-serif;
    background: radial-gradient(circle, #0A2463, #1E3799);
    color: #FFFFFF;
    line-height: 1.6;
    overflow-x: hidden;
}
header {
    text-align: center;
    padding: 50px 20px;
    background: linear-gradient(135deg, #0A2463, transparent);
    position: relative;
    overflow: hidden;
}
header::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 200%;
    height: 100%;
    background: radial-gradient(circle, rgba(255, 87, 34, 0.2), transparent);
    animation: aurora-move 15s linear infinite;
    transform: rotate(-45deg);
}
@keyframes aurora-move {
    from { transform: translateX(-50%) rotate(-45deg); }
    to { transform: translateX(0) rotate(-45deg); }
}
header h1 {
    font-size: 2.5rem;
    font-weight: bold;
    margin: 0;
    position: relative;
    z-index: 1;
}
header p {
    font-size: 1rem;
    margin-top: 10px;
    position: relative;
    z-index: 1;
}
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 20px;
}
.card {
    background: linear-gradient(135deg, #1E3799, #0A2463);
    border-radius: 10px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.2);
    overflow: hidden;
    transition: transform 0.3s ease-in-out;
}
.card:hover {
    transform: translateY(-10px);
}
.card img {
    width: 100%;
    height: auto;
    object-fit: cover;
    border-bottom: 1px solid rgba(255, 255, 255, 0.2);
}
.card-content {
    padding: 20px;
}
.card-content h3 {
    font-size: 1.2rem;
    margin: 0 0 10px;
    color: #FF5722;
}
.card-content p {
    font-size: 0.9rem;
    color: #FFFFFF;
}
.article-container {
    background: rgba(0, 0, 0, 0.6);
    border-radius: 10px;
    padding: 20px;
    margin-top: 40px;
}
.article-container h2 {
    font-size: 1.8rem;
    color: #FF5722;
    margin-bottom: 20px;
}
.article-container h3 {
    font-size: 1.2rem;
    color: #FFFFFF;
    margin-top: 20px;
}
.article-container pre {
    background: #0A2463;
    padding: 15px;
    border-radius: 5px;
    overflow-x: auto;
}
.article-container code {
    color: #FF5722;
    font-family: 'Courier New', Courier, monospace;
    font-size: 0.9rem;
}
.article-container table {
    width: 100%;
    border-collapse: collapse;
    margin: 20px 0;
}
.article-container th, .article-container td {
    border: 1px solid #FFFFFF;
    padding: 10px;
    text-align: left;
}
@media (max-width: 768px) {
    header h1 {
        font-size: 2rem;
    }
    .container {
        grid-template-columns: 1fr;
    }
    .article-container pre {
        font-size: 0.8rem;
    }
}