:root {
    --primary-color: #0047AB;
    --accent-color: #6A5ACD;
    --highlight-color: #32CD32;
    --background-color: #000000;
    --text-color: #FFFFFF;
    --grid-color: rgba(255, 255, 255, 0.1);
}

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

header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px;
    background: rgba(0, 0, 0, 0.8);
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.3);
}

header h1 {
    font-size: 2rem;
    color: var(--highlight-color);
    text-transform: uppercase;
    letter-spacing: 2px;
}

header p {
    font-size: 1rem;
    color: var(--accent-color);
}

.container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
    padding: 20px;
}

.module {
    background: rgba(0, 0, 0, 0.7);
    border: 1px solid var(--grid-color);
    border-radius: 8px;
    padding: 20px;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.module:hover {
    transform: scale(1.05);
    box-shadow: 0 8px 12px rgba(0, 0, 0, 0.4);
}

.module h3 {
    font-size: 1.5rem;
    color: var(--highlight-color);
    margin-bottom: 10px;
}

.module p {
    font-size: 1rem;
    color: var(--text-color);
}

.module .feature {
    color: var(--accent-color);
    font-weight: bold;
}

.article-container {
    max-width: 1200px;
    margin: 40px auto;
    padding: 20px;
    background: rgba(0, 0, 0, 0.6);
    border-radius: 8px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.3);
}

.article-container h2 {
    font-size: 2rem;
    color: var(--highlight-color);
    text-align: center;
    margin-bottom: 20px;
}

.article-container h3 {
    font-size: 1.5rem;
    color: var(--accent-color);
    margin-top: 20px;
}

.article-container pre {
    background: rgba(255, 255, 255, 0.1);
    padding: 15px;
    border-radius: 4px;
    overflow-x: auto;
}

.article-container code {
    color: var(--highlight-color);
    font-family: 'Courier New', Courier, monospace;
}

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

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

    .module {
        padding: 15px;
    }
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

.fade-in {
    animation: fadeIn 0.8s ease-in-out;
}