@import url('https://fonts.googleapis.com/css2?family=Roboto:wght@400;700&display=swap');

body {
    margin: 0;
    font-family: 'Roboto', sans-serif;
    color: #ffffff;
    background: radial-gradient(circle, rgb(13, 71, 161), transparent);
    line-height: 1.6;
    overflow-x: hidden;
}

header {
    background: linear-gradient(135deg, #0D47A1, #000000);
    padding: 20px 10px;
    text-align: center;
    position: relative;
    overflow: hidden;
}

header h1 {
    font-size: 2.5rem;
    font-weight: bold;
    margin: 0;
    color: #FFC107;
    text-shadow: 0 2px 5px rgba(0, 0, 0, 0.3);
}

header::before {
    content: '';
    position: absolute;
    top: 0;
    left: -50%;
    width: 200%;
    height: 100%;
    background: repeating-linear-gradient(
        45deg,
        rgba(255, 193, 7, 0.1),
        rgba(255, 193, 7, 0.1) 10px,
        transparent 10px,
        transparent 20px
    );
    animation: headerMove 10s linear infinite;
    z-index: -1;
}

@keyframes headerMove {
    from { transform: translateX(0); }
    to { transform: translateX(-50%); }
}

.container {
    max-width: 1200px;
    margin: 20px auto;
    padding: 0 15px;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 20px;
}

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

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

.image-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 10px;
}

.image-grid img {
    width: 100%;
    height: auto;
    border-radius: 8px;
    object-fit: cover;
}

.article-section {
    background: rgba(0, 0, 0, 0.4);
    padding: 20px;
    border-radius: 10px;
    margin-bottom: 20px;
}

.article-section h2 {
    color: #FFC107;
    font-size: 1.8rem;
    margin-bottom: 15px;
}

.article-section p {
    color: #ffffff;
    font-size: 1rem;
    line-height: 1.6;
}

pre {
    background: rgba(0, 0, 0, 0.6);
    color: #ffffff;
    padding: 15px;
    border-radius: 8px;
    overflow-x: auto;
}

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

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

@keyframes aurora-move {
    0% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}

.footer {
    text-align: center;
    padding: 20px;
    background: linear-gradient(to bottom, transparent, rgba(0, 0, 0, 0.8));
    margin-top: 20px;
    font-size: 0.9rem;
    color: #ccc;
}