body {
    margin: 0;
    font-family: 'Roboto', sans-serif;
    background: linear-gradient(to bottom, #1a237e, #000000);
    color: #ecf0f1;
    animation: aurora-move 15s linear infinite;
    overflow-x: hidden;
}

@keyframes aurora-move {
    0% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}

.container {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 20px;
    padding: 20px;
}

.sidebar {
    background-color: #2c3e50;
    padding: 20px;
    border-radius: 10px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

.content {
    background-color: #34495e;
    padding: 20px;
    border-radius: 10px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

h1, h2, h3 {
    font-family: 'Roboto', sans-serif;
    color: #3498db;
}

p {
    font-size: 16px;
    line-height: 1.5;
    color: #ecf0f1;
}

pre {
    background-color: #2c3e50;
    padding: 15px;
    border-radius: 5px;
    overflow-x: auto;
    font-family: 'Courier New', Courier, monospace;
    color: #2ecc71;
}

table {
    width: 100%;
    border-collapse: collapse;
    margin: 20px 0;
}

th, td {
    border: 1px solid #2c3e50;
    padding: 10px;
    text-align: left;
    color: #ecf0f1;
}

th {
    background-color: #34495e;
}

.button {
    position: relative;
    overflow: hidden;
    background-color: #2ecc71;
    color: white;
    padding: 10px 20px;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    transition: transform 0.3s ease;
}

.button::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    background: rgba(255, 255, 255, 0.5);
    border-radius: 50%;
    transform: translate(-50%, -50%);
    opacity: 0;
    transition: all 0.4s ease;
}

.button:hover::before {
    width: 100px;
    height: 100px;
    opacity: 1;
}

img {
    max-width: 100%;
    height: auto;
    border-radius: 10px;
    margin: 10px 0;
}

@media (max-width: 768px) {
    .container {
        grid-template-columns: 1fr;
    }

    pre {
        font-size: 14px;
    }
}