:root {
    --main-bg: linear-gradient(135deg, #0F0C29, #302B63, #24243e);
    --accent-color: #00FFFF;
    --neon-blue: #007BFF;
    --neon-green: #39FF14;
    --metallic-gold: #FFD700;
    --shadow-color: rgba(0, 0, 0, 0.2);
    --text-color: #f4f4f9;
    --font-header: 'Roboto', sans-serif;
    --font-body: 'Futura', sans-serif;
}

body {
    margin: 0;
    font-family: var(--font-body);
    background: var(--main-bg);
    color: var(--text-color);
    line-height: 1.6;
    padding: 20px;
}

header {
    text-align: center;
    margin-bottom: 40px;
}

header h1 {
    font-family: var(--font-header);
    font-size: 3rem;
    font-weight: bold;
    background: linear-gradient(90deg, var(--neon-blue), var(--neon-green));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    letter-spacing: 2px;
}

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

.module {
    background: rgba(30, 30, 45, 0.8);
    border-radius: 12px;
    padding: 20px;
    box-shadow: 0 6px 12px var(--shadow-color);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.module:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 20px var(--shadow-color);
}

.module img {
    width: 100%;
    height: auto;
    border-radius: 8px;
    margin-bottom: 10px;
}

article {
    background: rgba(25, 25, 35, 0.9);
    border-radius: 12px;
    padding: 20px;
    margin-top: 20px;
}

article h2 {
    font-family: var(--font-header);
    font-size: 2rem;
    color: var(--neon-blue);
    margin-bottom: 15px;
}

article h3 {
    font-family: var(--font-header);
    font-size: 1.5rem;
    color: var(--neon-green);
    margin-top: 20px;
    margin-bottom: 10px;
}

article p {
    font-size: 1rem;
    line-height: 1.8;
    margin-bottom: 15px;
}

pre {
    background: rgba(40, 40, 60, 0.9);
    padding: 15px;
    border-radius: 8px;
    overflow-x: auto;
    font-family: 'Courier New', monospace;
    color: var(--neon-blue);
    margin: 15px 0;
}

code {
    font-size: 0.9rem;
    color: var(--neon-green);
}

.button {
    background: var(--neon-blue);
    color: #fff;
    padding: 10px 20px;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    transition: background 0.3s ease;
}

.button:hover {
    background: #0056b3;
}

.particle-container {
    position: relative;
    height: 300px;
    overflow: hidden;
    margin: 20px 0;
}

.particle {
    position: absolute;
    width: 5px;
    height: 5px;
    background: var(--neon-green);
    border-radius: 50%;
    animation: moveParticle 5s infinite linear;
}

@keyframes moveParticle {
    from { transform: translateX(-100%); }
    to { transform: translateX(100%); }
}

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

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

    article h2 {
        font-size: 1.5rem;
    }

    article h3 {
        font-size: 1.2rem;
    }

    pre {
        font-size: 0.8rem;
    }
}