:root {
    --primary-color: #0A2463;
    --secondary-color: #000000;
    --highlight-color: #FFFFFF;
    --accent-color: #BEBEBE;
    --interactive-color: #7F00FF;
    --shadow-color: rgba(0, 0, 0, 0.2);
}

body {
    margin: 0;
    font-family: 'Roboto', sans-serif;
    background: linear-gradient(to bottom, var(--primary-color), var(--interactive-color));
    color: var(--highlight-color);
    line-height: 1.6;
    overflow-x: hidden;
}

header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px;
    background: linear-gradient(to right, var(--primary-color), var(--accent-color));
    box-shadow: 0 4px 6px var(--shadow-color);
}

header h1 {
    font-size: 2rem;
    font-weight: bold;
    text-transform: uppercase;
    letter-spacing: 2px;
}

header p {
    font-size: 1rem;
    opacity: 0.8;
}

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

.module {
    background: var(--secondary-color);
    color: var(--highlight-color);
    padding: 20px;
    border-radius: 8px;
    box-shadow: 0 4px 6px var(--shadow-color);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.module:hover {
    transform: translateY(-5px);
    box-shadow: 0 6px 12px var(--shadow-color);
}

.module img {
    width: 100%;
    height: auto;
    border-radius: 8px;
}

article {
    background: var(--highlight-color);
    color: var(--primary-color);
    padding: 20px;
    border-radius: 8px;
    box-shadow: 0 4px 6px var(--shadow-color);
    margin-top: 20px;
}

article h2, article h3 {
    color: var(--interactive-color);
    font-weight: bold;
}

article pre {
    background: var(--accent-color);
    color: var(--highlight-color);
    padding: 10px;
    border-radius: 5px;
    overflow-x: auto;
}

.button {
    background: var(--interactive-color);
    color: var(--highlight-color);
    padding: 10px 20px;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    transition: background 0.3s ease, box-shadow 0.3s ease;
}

.button:hover {
    background: #5f00b3;
    box-shadow: 0 4px 6px var(--shadow-color);
}

.particles {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: -1;
}

.particle {
    width: 5px;
    height: 5px;
    background: var(--highlight-color);
    border-radius: 50%;
    position: absolute;
    animation: move-particles 10s infinite linear;
}

@keyframes move-particles {
    0% { transform: translate(0, 0); }
    100% { transform: translate(-50px, 50px); }
}

@media (max-width: 768px) {
    header h1 {
        font-size: 1.5rem;
    }

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