body {
    margin: 0;
    font-family: 'Roboto', sans-serif;
    background: linear-gradient(135deg, #0000FF, #8A2BE2);
    color: white;
    line-height: 1.6;
}
header {
    background: linear-gradient(45deg, #000, #2c3e50);
    padding: 2rem 1rem;
    text-align: center;
    position: relative;
    overflow: hidden;
}
header h1 {
    font-family: 'Raleway', sans-serif;
    font-size: 3rem;
    color: #00ff00;
    text-shadow: 0 0 10px rgba(0, 255, 0, 0.7);
    margin: 0;
}
header p {
    font-size: 1.2rem;
    color: #ccc;
}
.parallax {
    background-attachment: fixed;
    background-position: center;
    background-repeat: no-repeat;
    background-size: cover;
    height: 100vh;
    position: relative;
}
.module {
    padding: 2rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    background: rgba(0, 0, 0, 0.7);
    color: #fff;
}
.module:nth-child(even) {
    background: rgba(255, 255, 255, 0.1);
    color: #000;
}
.module h2 {
    font-family: 'Raleway', sans-serif;
    color: #00ff00;
    font-size: 2rem;
}
.module p {
    font-size: 1rem;
    line-height: 1.8;
}
.gallery {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 1rem;
    padding: 1rem;
}
.gallery img {
    width: 100%;
    height: auto;
    border: 2px solid #00ff00;
    transition: transform 0.3s ease;
}
.gallery img:hover {
    transform: scale(1.1);
}
code {
    background: #000;
    color: #00ff00;
    padding: 0.2rem 0.5rem;
    border-radius: 5px;
    font-family: 'Courier New', Courier, monospace;
}
pre {
    background: #000;
    color: #00ff00;
    padding: 1rem;
    border-radius: 10px;
    overflow-x: auto;
}
@media (max-width: 768px) {
    header h1 {
        font-size: 2rem;
    }
    .module h2 {
        font-size: 1.5rem;
    }
}