body {
    margin: 0;
    font-family: 'Roboto Mono', sans-serif;
    background: linear-gradient(135deg, #00008B, #8A2BE2);
    color: white;
    line-height: 1.6;
}

header {
    text-align: center;
    padding: 40px 20px;
    background: rgba(0, 0, 0, 0.3);
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.2);
}

header h1 {
    font-size: 3rem;
    background: linear-gradient(90deg, #FFD700, #FF4500);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    letter-spacing: 2px;
    margin-bottom: 10px;
}

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

.container {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 20px;
    padding: 20px;
    max-width: 1400px;
    margin: 0 auto;
}

.sidebar {
    background: rgba(255, 255, 255, 0.1);
    border-radius: 10px;
    padding: 20px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

.sidebar h2 {
    font-size: 1.5rem;
    color: #FFD700;
    margin-bottom: 10px;
}

.sidebar ul {
    list-style: none;
    padding: 0;
}

.sidebar ul li {
    margin-bottom: 10px;
}

.sidebar ul li a {
    color: white;
    text-decoration: none;
    transition: color 0.3s ease;
}

.sidebar ul li a:hover {
    color: #FFD700;
}

.main-content {
    background: rgba(255, 255, 255, 0.1);
    border-radius: 10px;
    padding: 20px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

.main-content h2 {
    font-size: 2rem;
    margin-bottom: 20px;
    color: #FFD700;
}

.main-content h3 {
    font-size: 1.5rem;
    margin-top: 20px;
    margin-bottom: 10px;
    color: #FF4500;
}

.main-content p {
    font-size: 1rem;
    margin-bottom: 15px;
    color: rgba(255, 255, 255, 0.8);
}

.code-block {
    background: rgba(0, 0, 0, 0.5);
    padding: 15px;
    border-radius: 5px;
    overflow-x: auto;
    margin-bottom: 20px;
}

.code-block code {
    color: #00FF00;
    font-family: 'Courier New', Courier, monospace;
    font-size: 0.9rem;
}

.image-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 10px;
    margin-bottom: 20px;
}

.image-grid img {
    width: 100%;
    height: auto;
    border-radius: 5px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.2);
}

.button {
    position: relative;
    display: inline-block;
    padding: 10px 20px;
    background: #FFD700;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    overflow: hidden;
    color: black;
    font-weight: bold;
    transition: transform 0.3s ease;
}

.button::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    background: rgba(255, 255, 255, 0.5);
    border-radius: 50%;
    transform: translate(-50%, -50%);
    transition: all 0.5s ease;
}

.button:hover::before {
    width: 200px;
    height: 200px;
}

.button:hover {
    transform: scale(1.1);
}

@media (max-width: 768px) {
    .container {
        grid-template-columns: 1fr;
    }

    header h1 {
        font-size: 2rem;
    }

    .main-content h2 {
        font-size: 1.5rem;
    }

    .main-content h3 {
        font-size: 1.2rem;
    }
}