:root {
    --primary-gradient: linear-gradient(135deg, #4A90E2 0%, #503F78 100%);
    --secondary-color: #2C3E50;
    --neon-green: #00FF7F;
    --golden-highlight: #FFD700;
    --text-color: #FFFFFF;
    --code-bg: rgba(0, 0, 0, 0.7);
}

body {
    font-family: 'Poppins', sans-serif;
    color: var(--text-color);
    background: var(--primary-gradient);
    margin: 0;
    padding: 0;
    line-height: 1.6;
}

header {
    text-align: center;
    padding: 40px 20px;
    background: var(--secondary-color);
}

header h1 {
    font-size: 3rem;
    letter-spacing: 2px;
    background: var(--primary-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.container {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    padding: 20px;
}

.left-column, .right-column {
    flex: 1;
    min-width: 300px;
    margin: 10px;
    background: rgba(255, 255, 255, 0.1);
    padding: 20px;
    border-radius: 10px;
}

.left-column img, .right-column img {
    max-width: 100%;
    height: auto;
    border-radius: 10px;
}

article {
    background: rgba(0, 0, 0, 0.5);
    padding: 20px;
    border-radius: 10px;
    margin: 20px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.2);
}

article h2, article h3 {
    color: var(--golden-highlight);
}

pre {
    background: var(--code-bg);
    padding: 15px;
    border-radius: 5px;
    overflow-x: auto;
}

code {
    color: var(--neon-green);
    font-family: 'Roboto Mono', monospace;
}

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

.grid-item {
    background: rgba(255, 255, 255, 0.1);
    padding: 20px;
    border-radius: 10px;
    text-align: center;
}

.grid-item img {
    width: 100%;
    height: auto;
    border-radius: 10px;
}

footer {
    text-align: center;
    padding: 20px;
    background: var(--secondary-color);
    color: var(--text-color);
}

@media (max-width: 768px) {
    .container {
        flex-direction: column;
    }

    header h1 {
        font-size: 2rem;
    }
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

.fade-in {
    animation: fadeIn 2s ease-in-out;
}