body {
    margin: 0;
    padding: 0;
    font-family: 'Roboto', sans-serif;
    background: linear-gradient(135deg, #f5f7fa, #c3cfe2);
    color: #333;
}

header {
    background: linear-gradient(45deg, #0f0c29, #302b63, #24243e);
    color: #ff6f61;
    padding: 20px;
    text-align: center;
    font-family: 'Playfair Display', serif;
    box-shadow: 0 4px 6px rgba(0,0,0,0.1);
}

header h1 {
    margin: 0;
    font-size: 2.5em;
    text-shadow: 2px 2px 5px rgba(255, 102, 177, 0.8);
}

nav {
    display: flex;
    justify-content: center;
    gap: 15px;
    margin-top: 10px;
}

nav a {
    color: #ff6f61;
    text-decoration: none;
    font-size: 1.1em;
    position: relative;
}

nav a::after {
    content: '';
    display: block;
    width: 0;
    height: 2px;
    background: #ff6f61;
    transition: width .3s;
}

nav a:hover::after {
    width: 100%;
}

.container {
    display: flex;
    flex-direction: row;
    flex-wrap: wrap;
    padding: 30px;
    gap: 20px;
}

article {
    flex: 2;
    min-width: 300px;
    background: rgba(255, 255, 255, 0.8);
    padding: 20px;
    border-radius: 8px;
    box-shadow: 0 4px 6px rgba(0,0,0,0.1);
}

article h2, article h3 {
    font-family: 'Playfair Display', serif;
    color: #24243e;
}

article pre {
    background: #f0f0f0;
    padding: 10px;
    border-radius: 4px;
    overflow: auto;
}

aside {
    flex: 1;
    min-width: 250px;
    background: rgba(240, 240, 240, 0.9);
    padding: 20px;
    border-radius: 8px;
    box-shadow: 0 4px 6px rgba(0,0,0,0.1);
}

aside h3 {
    font-family: 'Playfair Display', serif;
    color: #24243e;
}

aside ul {
    list-style: none;
    padding: 0;
}

aside ul li {
    margin-bottom: 10px;
    display: flex;
    align-items: center;
    gap: 10px;
}

aside ul li img {
    width: 30px;
    height: 30px;
}

footer {
    background: linear-gradient(45deg, #0f0c29, #302b63, #24243e);
    color: #ff6f61;
    text-align: center;
    padding: 15px;
    font-size: 0.9em;
}

@media (max-width: 768px) {
    .container {
        flex-direction: column;
        padding: 15px;
    }
    
    nav {
        flex-direction: column;
        gap: 10px;
    }
}