body {
    margin: 0;
    font-family: 'Open Sans', sans-serif;
    background: linear-gradient(to bottom, #001f3f, #0074d9);
    color: white;
    line-height: 1.6;
    overflow-x: hidden;
}

header {
    height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    text-align: center;
    position: relative;
    overflow: hidden;
}

header::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.1) 10%, transparent 10.01%) 0 0,
                radial-gradient(circle, rgba(255, 255, 255, 0.1) 10%, transparent 10.01%) 50px 50px;
    background-size: 100px 100px;
    animation: particleFlow 10s linear infinite;
}

@keyframes particleFlow {
    from { transform: translateX(0); }
    to { transform: translateX(-50%); }
}

h1 {
    font-family: 'Roboto', sans-serif;
    font-weight: bold;
    font-size: 4rem;
    color: white;
    text-shadow: 0 4px 10px rgba(0, 0, 0, 0.3);
    z-index: 2;
    position: relative;
}

section {
    padding: 60px 20px;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    position: relative;
}

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

.card {
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 10px;
    padding: 20px;
    transition: transform 0.3s ease-in-out, box-shadow 0.3s ease-in-out;
    text-align: center;
}

.card:hover {
    transform: translateY(-10px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.2);
}

code {
    background: rgba(0, 0, 0, 0.5);
    color: #ff851b;
    padding: 10px;
    border-radius: 5px;
    display: block;
    overflow-x: auto;
}

pre {
    max-width: 100%;
    overflow-x: auto;
}

@media (max-width: 768px) {
    h1 { font-size: 2.5rem; }
    .grid-layout { grid-template-columns: 1fr; }
}

footer {
    background: #001f3f;
    color: white;
    text-align: center;
    padding: 20px;
    margin-top: 40px;
}

.highlight {
    background-color: #ff851b;
    color: white;
    padding: 5px 10px;
    border-radius: 5px;
    font-weight: bold;
}