body {
    margin: 0;
    font-family: 'Roboto', sans-serif;
    background: linear-gradient(135deg, rgba(173, 216, 230, 0.8), rgba(138, 43, 226, 0.8));
    color: #fff;
    overflow-x: hidden;
}

header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background: rgba(255, 255, 255, 0.2);
    backdrop-filter: blur(10px);
    z-index: 1000;
    padding: 15px 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.1);
}

header h1 {
    font-size: 1.5rem;
    color: #fff;
    font-weight: bold;
    text-transform: uppercase;
    letter-spacing: 1px;
}

nav ul {
    list-style: none;
    display: flex;
    gap: 20px;
}

nav ul li a {
    text-decoration: none;
    color: #fff;
    font-size: 1rem;
    transition: all 0.3s ease;
}

nav ul li a:hover {
    color: #ff9800;
    transform: scale(1.1);
}

.container {
    max-width: 1200px;
    margin: 100px auto 50px;
    padding: 0 20px;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.card {
    background: rgba(255, 255, 255, 0.2);
    border-radius: 10px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    backdrop-filter: blur(10px);
    padding: 20px;
    transition: all 0.3s ease;
    position: relative;
}

.card:hover {
    transform: scale(1.05);
    box-shadow: 0 8px 12px rgba(0, 0, 0, 0.2);
}

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

.card h3 {
    font-size: 1.2rem;
    color: #fff;
    margin-bottom: 10px;
}

.card p {
    font-family: 'Montserrat', sans-serif;
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.8);
    line-height: 1.6;
}

pre {
    background: rgba(0, 0, 0, 0.2);
    padding: 15px;
    border-radius: 5px;
    font-family: 'Courier New', monospace;
    font-size: 0.9rem;
    color: #fff;
    overflow-x: auto;
    white-space: pre-wrap;
}

@media (max-width: 768px) {
    header h1 {
        font-size: 1.2rem;
    }
    nav ul {
        gap: 10px;
    }
    nav ul li a {
        font-size: 0.9rem;
    }
    .container {
        grid-template-columns: 1fr;
        margin-top: 80px;
    }
    .card {
        padding: 15px;
    }
}