body {
    margin: 0;
    font-family: 'Roboto', sans-serif;
    line-height: 1.6;
    letter-spacing: 0.5px;
    color: #fff;
    background: linear-gradient(135deg, #003366, #4C78A8);
    overflow-x: hidden;
}
header {
    text-align: center;
    padding: 40px 20px;
    background: linear-gradient(135deg, #2E86AB, #43AA8B);
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}
header h1 {
    font-weight: 900;
    font-size: 2.5rem;
    margin: 0;
}
.container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 20px;
    padding: 20px;
}
.module {
    background: linear-gradient(135deg, #6C5CE7, #81ECEC);
    padding: 20px;
    border-radius: 8px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease;
}
.module:hover {
    transform: scale(1.05);
}
.module img {
    width: 100%;
    height: auto;
    border-radius: 8px;
    margin-bottom: 10px;
}
pre {
    background: rgba(255, 255, 255, 0.1);
    padding: 10px;
    border-radius: 4px;
    overflow-x: auto;
}
table {
    width: 100%;
    border-collapse: collapse;
    margin: 20px 0;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 8px;
    overflow: hidden;
}
th, td {
    padding: 10px;
    text-align: left;
    border: 1px solid rgba(255, 255, 255, 0.2);
}
th {
    background: linear-gradient(135deg, #FF4136, #2ECC40);
    font-weight: bold;
}
button {
    background: linear-gradient(135deg, #FF4136, #2ECC40);
    border: none;
    padding: 10px 20px;
    border-radius: 20px;
    color: white;
    font-weight: bold;
    cursor: pointer;
    transition: transform 0.3s ease;
}
button:hover {
    transform: scale(1.1);
}
@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}
.section {
    animation: fadeIn 1s ease-in-out;
}
footer {
    text-align: center;
    padding: 20px;
    background: linear-gradient(135deg, #6C5CE7, #81ECEC);
    color: white;
    font-size: 0.9rem;
}
@media (max-width: 768px) {
    header h1 {
        font-size: 2rem;
    }
    .container {
        grid-template-columns: 1fr;
    }
}