@import url('https://fonts.googleapis.com/css2?family=Roboto:wght@400;700&display=swap');
body {
    font-family: 'Roboto', sans-serif;
    margin: 0;
    padding: 0;
    background: linear-gradient(135deg, #0A2463, #5E239D);
    color: #FFFFFF;
    line-height: 1.6;
}
header {
    text-align: center;
    padding: 50px 20px;
    background: radial-gradient(circle, rgba(10, 36, 99, 0.8), transparent);
    position: relative;
    overflow: hidden;
}
header h1 {
    font-size: 2.5rem;
    margin: 0;
    color: #B8C9D7;
    text-shadow: 2px 2px 10px rgba(0, 0, 0, 0.5);
}
header::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.1), transparent);
    animation: aurora-move 15s linear infinite;
    transform: rotate(45deg);
}
@keyframes aurora-move {
    0% { transform: translateX(-50%) translateY(-50%) rotate(45deg); }
    100% { transform: translateX(50%) translateY(50%) rotate(45deg); }
}
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 20px;
}
.card {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 10px;
    padding: 20px;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.3);
    transition: transform 0.3s ease;
}
.card:hover {
    transform: translateY(-10px);
}
.card img {
    max-width: 100%;
    height: auto;
    border-radius: 10px;
}
section {
    margin-bottom: 40px;
}
article {
    background: rgba(255, 255, 255, 0.05);
    padding: 20px;
    border-radius: 10px;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);
}
article h2 {
    font-size: 2rem;
    color: #B8C9D7;
}
article p, article li {
    color: #FFFFFF;
    font-size: 1rem;
}
article code {
    background: rgba(255, 255, 255, 0.1);
    padding: 2px 5px;
    border-radius: 5px;
    color: #FFA500;
}
table {
    width: 100%;
    border-collapse: collapse;
    margin: 20px 0;
}
table th, table td {
    border: 1px solid rgba(255, 255, 255, 0.2);
    padding: 10px;
    text-align: left;
}
table th {
    background: rgba(255, 255, 255, 0.1);
}
footer {
    text-align: center;
    padding: 20px;
    background: rgba(0, 0, 0, 0.2);
    color: #B8C9D7;
    font-size: 0.9rem;
}
@media (max-width: 768px) {
    header h1 {
        font-size: 2rem;
    }
    .container {
        grid-template-columns: 1fr;
    }
}