body {
    margin: 0;
    font-family: 'Roboto', 'Source Sans Pro', sans-serif;
    background: linear-gradient(to bottom, #00008B, #1E90FF);
    color: #FFFFFF;
    overflow-x: hidden;
    animation: aurora-move 15s linear infinite;
}
@keyframes aurora-move {
    0% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}
header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(10px);
    z-index: 1000;
    transition: background-color 0.3s ease;
}
header.scrolled {
    background: rgba(0, 0, 0, 0.9);
}
header nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem;
}
header nav a {
    color: #FFFFFF;
    text-decoration: none;
    margin: 0 1rem;
    font-size: 1rem;
    transition: color 0.3s ease;
}
header nav a:hover {
    color: #00FF7F;
}
.hero-section {
    height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    color: #FFFFFF;
}
.hero-section h1 {
    font-size: 3rem;
    font-weight: bold;
    margin-bottom: 1rem;
}
.hero-section p {
    font-size: 1.2rem;
    margin-bottom: 2rem;
}
.hero-section button {
    background-color: #00FF7F;
    color: #000000;
    border: none;
    padding: 1rem 2rem;
    font-size: 1rem;
    border-radius: 5px;
    cursor: pointer;
    transition: all 0.3s ease;
}
.hero-section button:hover {
    background-color: #1E90FF;
    transform: scale(1.1);
    box-shadow: 0 0 10px rgba(0, 255, 127, 0.5);
}
.module {
    padding: 4rem 2rem;
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    align-items: center;
    gap: 2rem;
    background: radial-gradient(circle, rgb(255, 87, 34), transparent);
}
.module img {
    max-width: 100%;
    height: auto;
    border-radius: 10px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}
.module .text-content {
    flex: 1;
    min-width: 300px;
}
.module h2 {
    font-size: 2rem;
    margin-bottom: 1rem;
}
.module p {
    font-size: 1rem;
    line-height: 1.6;
}
.code-block {
    background: #121212;
    color: #00FF7F;
    padding: 1rem;
    border-radius: 5px;
    overflow-x: auto;
    font-family: 'Courier New', Courier, monospace;
    font-size: 0.9rem;
}
table {
    width: 100%;
    border-collapse: collapse;
    margin: 2rem 0;
    background: #121212;
    color: #FFFFFF;
    border-radius: 5px;
    overflow: hidden;
}
th, td {
    padding: 1rem;
    text-align: left;
    border: 1px solid #333333;
}
th {
    background: #1E90FF;
}
@media (max-width: 768px) {
    header nav {
        flex-direction: column;
        align-items: flex-start;
    }
    .hero-section h1 {
        font-size: 2rem;
    }
    .hero-section p {
        font-size: 1rem;
    }
    .module {
        flex-direction: column;
    }
}
.dark-mode {
    background: linear-gradient(to bottom, #121212, #000000);
    color: #FFFFFF;
}
.dark-mode header {
    background: rgba(0, 0, 0, 0.9);
}
.dark-mode .code-block {
    background: #000000;
}