body {
    margin: 0;
    font-family: 'Lora', serif;
    background: linear-gradient(to bottom, #0F4C81, #000000);
    color: #FFFFFF;
    line-height: 1.6;
    animation: aurora-move 15s linear infinite;
}
@keyframes aurora-move {
    0% { background-position: 0% 50%; }
    100% { background-position: 100% 50%; }
}
header {
    display: flex;
    justify-content: center;
    align-items: center;
    height: 20vh;
    background: radial-gradient(circle, rgba(15,76,129,0.9), transparent);
    color: #FF9900;
    font-family: 'Montserrat', sans-serif;
    text-transform: uppercase;
    letter-spacing: 2px;
    font-size: 2rem;
}
.container {
    display: grid;
    grid-template-columns: repeat(12, 1fr);
    gap: 20px;
    padding: 20px;
    max-width: 1440px;
    margin: 0 auto;
}
.module {
    grid-column: span 4;
    background-color: #3E8E41;
    padding: 20px;
    border-radius: 10px;
    box-shadow: 0 4px 6px rgba(0,0,0,0.2);
    transition: transform 0.3s ease;
}
.module:hover {
    transform: translateY(-10px);
}
h1, h2, h3 {
    font-family: 'Montserrat', sans-serif;
    font-weight: bold;
    color: #FF9900;
    margin-top: 0;
}
p {
    font-family: 'Lora', serif;
    color: #FFFFFF;
    line-height: 1.8;
}
pre {
    background: #0F4C81;
    padding: 15px;
    border-radius: 5px;
    overflow-x: auto;
}
code {
    color: #FF9900;
    font-family: 'Courier New', monospace;
}
.chart {
    width: 100px;
    height: 100px;
    border-radius: 50%;
    background: conic-gradient(#FF9900 70%, #FFFFFF 0%);
    margin: 20px auto;
}
button {
    background-color: #0F4C81;
    color: #FFFFFF;
    border: none;
    padding: 10px 20px;
    border-radius: 5px;
    cursor: pointer;
    transition: background-color 0.3s ease;
}
button:hover {
    background-color: #FF9900;
}
@media (max-width: 768px) {
    .module {
        grid-column: span 12;
    }
    header {
        font-size: 1.5rem;
    }
}
footer {
    text-align: center;
    padding: 20px;
    background: #3E8E41;
    color: #FFFFFF;
    font-family: 'Montserrat', sans-serif;
}