body {
    margin: 0;
    font-family: 'Open Sans', sans-serif;
    background: linear-gradient(135deg, #0A1F44, #1E2749);
    color: white;
    line-height: 1.6;
    padding: 20px;
}
h1, h2, h3, h4 {
    font-family: 'Roboto Slab', serif;
    color: #6C5CE7;
    margin-top: 20px;
}
.container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 20px;
    max-width: 1400px;
    margin: 0 auto;
}
.card {
    background-color: #1E2749;
    border-radius: 10px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    padding: 20px;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    position: relative;
    overflow: hidden;
}
.card:hover {
    transform: scale(1.05);
    box-shadow: 0 8px 12px rgba(0, 0, 0, 0.2);
}
.card img {
    width: 100%;
    height: auto;
    border-radius: 10px;
    margin-bottom: 10px;
}
.card-title {
    font-size: 1.2rem;
    color: #38FFA6;
    margin-bottom: 10px;
}
.card-description {
    font-size: 0.9rem;
    color: #D3D3D3;
}
.button {
    background-color: #38FFA6;
    color: #0A1F44;
    border: none;
    padding: 10px 15px;
    border-radius: 5px;
    cursor: pointer;
    font-weight: bold;
    text-decoration: none;
    display: inline-block;
    margin-top: 15px;
}
.button:hover {
    background-color: #6C5CE7;
    color: white;
}
.code-block {
    background-color: #0A1F44;
    color: #38FFA6;
    padding: 15px;
    border-radius: 5px;
    font-family: 'Courier New', Courier, monospace;
    overflow-x: auto;
    margin: 10px 0;
}
.particles {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.05), transparent);
    animation: moveParticles 10s infinite linear;
    z-index: -1;
}
@keyframes moveParticles {
    0% { background-position: 0 0; }
    100% { background-position: -200px -200px; }
}
@media (max-width: 768px) {
    .container { grid-template-columns: 1fr; }
    .card { padding: 15px; }
    h1, h2, h3, h4 { font-size: 1.1rem; }
}