body {
    margin: 0;
    font-family: 'Roboto', sans-serif;
    background: linear-gradient(to bottom, #0a192f, #000);
    color: #fff;
    line-height: 1.6;
    overflow-x: hidden;
}
h1, h2, h3, h4, h5, h6 {
    font-family: 'Poppins', sans-serif;
    color: #ff9f1c;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.5);
}
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px;
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
}
.header {
    text-align: center;
    padding: 40px 20px;
    background: radial-gradient(circle, #1e3a8a, transparent);
    animation: aurora-move 15s linear infinite;
}
@keyframes aurora-move {
    0% { background-position: 0% 50%; }
    100% { background-position: 100% 50%; }
}
.header h1 {
    font-size: 3rem;
    margin: 0;
    color: #ff7f50;
    text-transform: uppercase;
    letter-spacing: 2px;
}
.header p {
    font-size: 1.2rem;
    color: #d3d3d3;
    margin-top: 10px;
}
.module-card {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    border-radius: 15px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.2);
    margin: 20px;
    padding: 20px;
    width: calc(33.33% - 40px);
    transition: transform 0.3s ease-in-out;
    position: relative;
    overflow: hidden;
}
.module-card:hover {
    transform: scale(1.05);
}
.module-card img {
    width: 100px;
    height: 100px;
    object-fit: cover;
    border-radius: 50%;
    margin-bottom: 15px;
    opacity: 0.9;
    transition: opacity 0.3s ease;
}
.module-card img:hover {
    opacity: 1;
}
.module-card h3 {
    font-size: 1.5rem;
    margin: 0 0 10px;
    color: #ff7f50;
}
.module-card p {
    font-size: 1rem;
    color: #d3d3d3;
    margin: 0;
}
.code-block {
    background: rgba(0, 0, 0, 0.7);
    padding: 15px;
    border-radius: 5px;
    margin: 20px 0;
    font-family: 'Courier New', monospace;
    color: #00ff00;
    overflow-x: auto;
}
table {
    width: 100%;
    border-collapse: collapse;
    margin: 20px 0;
}
table th, table td {
    border: 1px solid #444;
    padding: 10px;
    text-align: left;
    color: #d3d3d3;
}
table th {
    background: rgba(255, 255, 255, 0.1);
}
@media (max-width: 1024px) {
    .module-card {
        width: calc(50% - 40px);
    }
}
@media (max-width: 768px) {
    .module-card {
        width: 100%;
    }
}
.footer {
    text-align: center;
    padding: 20px;
    background: linear-gradient(to top, #0a192f, #000);
    color: #d3d3d3;
    font-size: 0.9rem;
}