:root {
    --main-bg-color: linear-gradient(135deg, #121212, #1e1e1e);
    --accent-color-1: #34C759;
    --accent-color-2: #FF9F1C;
    --text-color: #FFFFFF;
    --code-bg-color: rgba(255, 255, 255, 0.08);
    --grid-gap: 20px;
    --padding-base: 20px;
    --border-radius: 8px;
}

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

header {
    text-align: center;
    padding: 40px 20px;
    background: linear-gradient(135deg, #0D0D0D, #1A1A1A);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

header h1 {
    font-family: 'Fira Code', monospace;
    font-size: 3rem;
    font-weight: bold;
    color: var(--accent-color-1);
    margin: 0;
}

header p {
    font-size: 1.2rem;
    margin-top: 10px;
    color: rgba(255, 255, 255, 0.8);
}

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

.grid-item {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--border-radius);
    padding: 20px;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.grid-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.2);
}

article {
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: var(--border-radius);
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
}

article h2, article h3, article h4 {
    color: var(--accent-color-1);
    margin-top: 20px;
}

article p, article ul, article table {
    margin: 10px 0;
    line-height: 1.8;
}

pre {
    background: var(--code-bg-color);
    padding: 15px;
    border-radius: var(--border-radius);
    overflow-x: auto;
    font-family: 'Fira Code', monospace;
    font-size: 0.9rem;
}

code {
    background: var(--code-bg-color);
    padding: 2px 5px;
    border-radius: 4px;
    font-family: 'Fira Code', monospace;
}

table {
    width: 100%;
    border-collapse: collapse;
    margin: 20px 0;
    background: rgba(255, 255, 255, 0.08);
    border-radius: var(--border-radius);
    overflow: hidden;
}

th, td {
    padding: 10px;
    text-align: left;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

th {
    background: var(--accent-color-1);
    color: #000;
    font-weight: bold;
}

ul {
    padding-left: 20px;
}

a {
    color: var(--accent-color-2);
    text-decoration: none;
    transition: color 0.3s ease;
}

a:hover {
    color: #FFD700;
}

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

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

    pre {
        font-size: 0.8rem;
    }
}