:root {
    --primary-color: #1E3A8A;
    --secondary-color: #6D28D9;
    --accent-color: #10B981;
    --highlight-color: #3B82F6;
    --bg-opacity: 0.9;
    --card-opacity: 0.3;
    --font-primary: 'Roboto', sans-serif;
    --font-secondary: 'Montserrat', sans-serif;
}

body {
    margin: 0;
    font-family: var(--font-primary);
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: #fff;
    overflow-x: hidden;
}

.container {
    max-width: 1440px;
    margin: 0 auto;
    padding: 20px;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 20px;
}

.header {
    position: relative;
    text-align: center;
    padding: 50px 20px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 15px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
}

.header h1 {
    font-size: 48px;
    letter-spacing: 2px;
    color: #fff;
    text-shadow: 0 4px 6px rgba(0, 0, 0, 0.3);
}

.header p {
    font-size: 18px;
    margin-top: 10px;
    color: rgba(255, 255, 255, 0.8);
}

.card {
    background: rgba(255, 255, 255, var(--card-opacity));
    border-radius: 15px;
    padding: 20px;
    backdrop-filter: blur(10px);
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.2);
}

.card img {
    width: 100%;
    height: auto;
    border-radius: 10px;
    margin-bottom: 15px;
}

.article {
    background: rgba(255, 255, 255, var(--card-opacity));
    border-radius: 15px;
    padding: 30px;
    backdrop-filter: blur(10px);
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
    line-height: 1.6;
    font-family: var(--font-secondary);
    font-size: 16px;
}

.article h2 {
    font-size: 32px;
    margin-bottom: 20px;
    color: var(--accent-color);
}

.article h3 {
    font-size: 24px;
    margin-top: 30px;
    margin-bottom: 15px;
    color: var(--highlight-color);
}

.article pre {
    background: rgba(0, 0, 0, 0.3);
    padding: 15px;
    border-radius: 10px;
    overflow-x: auto;
    font-family: 'Courier New', monospace;
    font-size: 14px;
    color: #fff;
}

.article table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 20px;
}

.article th, .article td {
    border: 1px solid rgba(255, 255, 255, 0.2);
    padding: 10px;
    text-align: left;
}

.article th {
    background: rgba(255, 255, 255, 0.1);
}

.button {
    display: inline-block;
    background: var(--secondary-color);
    color: #fff;
    padding: 10px 20px;
    border-radius: 50px;
    font-size: 16px;
    text-decoration: none;
    transition: all 0.3s ease;
}

.button:hover {
    transform: scale(1.1);
    box-shadow: 0 0 20px rgba(109, 40, 217, 0.5);
}

.particles {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.1), transparent);
}

@media (max-width: 768px) {
    .header h1 {
        font-size: 36px;
    }

    .article h2 {
        font-size: 28px;
    }

    .article h3 {
        font-size: 20px;
    }
}

@media (max-width: 480px) {
    .container {
        grid-template-columns: 1fr;
        padding: 10px;
    }

    .header {
        padding: 30px 10px;
    }

    .article {
        padding: 20px;
    }

    .article pre {
        font-size: 12px;
    }
}