body {
    margin: 0;
    font-family: 'Open Sans', sans-serif;
    background: radial-gradient(circle, rgba(0, 0, 102, 0.9), rgba(0, 0, 51, 0.9));
    color: #fff;
    line-height: 1.6;
    overflow-x: hidden;
}
header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px;
    background: linear-gradient(135deg, #000066, #00008B);
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.3);
}
header h1 {
    font-family: 'Roboto', sans-serif;
    font-size: 28px;
    font-weight: bold;
    margin: 0;
}
.grid-container {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 20px;
    padding: 20px;
    max-width: 1440px;
    margin: 0 auto;
}
.left-section {
    grid-column: 1 / 2;
    position: relative;
    overflow: hidden;
}
.right-section {
    grid-column: 2 / 3;
    background: rgba(0, 0, 51, 0.8);
    padding: 20px;
    border-radius: 10px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.3);
}
.left-section img {
    width: 100%;
    height: auto;
    display: block;
    transition: transform 0.5s ease;
}
.left-section img:hover {
    transform: scale(1.1);
}
.button {
    background-color: #FFD700;
    color: #000;
    padding: 10px 20px;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    font-weight: bold;
    transition: all 0.3s ease;
}
.button:hover {
    background-color: #00008B;
    color: #fff;
}
code {
    display: block;
    background: #000033;
    color: #FFD700;
    padding: 15px;
    border-radius: 5px;
    overflow-x: auto;
    font-family: 'Courier New', Courier, monospace;
    font-size: 14px;
}
table {
    width: 100%;
    border-collapse: collapse;
    margin: 20px 0;
}
table th, table td {
    border: 1px solid #FFD700;
    padding: 10px;
    text-align: left;
}
table th {
    background: #00008B;
    color: #FFD700;
}
@media (max-width: 768px) {
    .grid-container {
        grid-template-columns: 1fr;
    }
    .left-section, .right-section {
        grid-column: 1 / -1;
    }
    header {
        flex-direction: column;
        text-align: center;
    }
}
@keyframes aurora-move {
    0% { background-position: 0% 50%; }
    100% { background-position: 100% 50%; }
}
.pattern {
    background: repeating-linear-gradient(
        45deg,
        #000066,
        #000066 10px,
        #00008B 10px,
        #00008B 20px
    );
    animation: aurora-move 15s linear infinite;
}
footer {
    text-align: center;
    padding: 10px;
    background: linear-gradient(135deg, #000066, #00008B);
    margin-top: 20px;
    font-size: 14px;
}