body, html {
    margin: 0;
    padding: 0;
    font-family: 'Roboto', sans-serif;
    color: #FFFFFF;
    background: linear-gradient(135deg, #0D1B2A, #FFC857);
    overflow-x: hidden;
}

header {
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
    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, 200, 87, 0.2) 10%, transparent 10.01%) 0 0,
                radial-gradient(circle, rgba(106, 13, 173, 0.3) 10%, transparent 10.01%) 50px 50px;
    background-size: 100px 100px;
    animation: particle-move 10s linear infinite;
}

@keyframes particle-move {
    0% { transform: translate(0, 0); }
    100% { transform: translate(-50%, -50%); }
}

.header-title {
    font-family: 'Poppins', sans-serif;
    font-size: 4rem;
    z-index: 2;
}

@media (max-width: 768px) {
    .header-title {
        font-size: 2.5rem;
    }
}

main {
    padding: 20px;
    max-width: 1200px;
    margin: 0 auto;
}

section {
    margin-bottom: 40px;
}

h2, h3, h4 {
    font-family: 'Space Grotesk', sans-serif;
    color: #FFC857;
}

p {
    line-height: 1.6;
    color: #E0E0E0;
}

pre {
    background: #1E293B;
    padding: 15px;
    border-radius: 8px;
    overflow-x: auto;
}

code {
    color: #FFC857;
    font-family: 'Courier New', monospace;
}

.button {
    display: inline-block;
    padding: 10px 20px;
    background-color: #6A0DAD;
    color: #FFFFFF;
    border: 2px solid #FFC857;
    border-radius: 20px;
    transition: all 0.3s ease;
    text-decoration: none;
}

.button:hover {
    background-color: #FFC857;
    color: #6A0DAD;
    box-shadow: 0 0 10px #FFC857;
}

img {
    max-width: 100%;
    height: auto;
    display: block;
    margin: 20px auto;
    border-radius: 10px;
}

.grid-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 20px;
}

.grid-item {
    background: rgba(255, 255, 255, 0.1);
    padding: 20px;
    border-radius: 10px;
    text-align: center;
}

footer {
    text-align: center;
    padding: 20px;
    background: #0D1B2A;
    color: #FFC857;
    font-size: 0.9rem;
}