/* Reset default margin and padding */
body, h1, h2, ul, li, p {
    margin: 0;
    padding: 0;
}

body {
    background-color: #020202; /* Dark background */
    color: #ffffff; /* White text */
    font-family: Arial, sans-serif;
}

a {
    color: #e4b239; /* Saturn-themed link color */
    text-decoration: none;
    font-weight: bold;
}

a:hover {
    text-decoration: underline;
}

header {
    background-color: #111; /* Dark header background */
    padding: 20px;
    text-align: center;
}

main {
    display: grid;
    grid-template-columns: 1fr 2fr; /* Two columns with a ratio of 1:2 */
    gap: 20px; /* Space between the sections */
    max-width: 2000px;
    margin: 20px auto;
    padding: 0 20px;
    height: calc(100vh - 100px); /* Full viewport height minus header and footer */
    overflow: hidden;
}

.facts-section {
    background-color: #1f1f1f; /* Darker background for sections */
    padding: 20px;
    border-radius: 10px;
    grid-column: 1; /* First column */
    overflow-y: auto; /* Scroll if content overflows */
}

.facts-section h2 {
    color: #e4b239; /* Saturn-themed heading color */
    margin-bottom: 10px;
}

.facts-list {
    list-style-type: disc;
    padding-left: 20px;
}

.facts-list li {
    margin-bottom: 10px;
}

.images-section {
    padding: 20px;
    background-color: #1f1f1f; /* Darker background for sections */
    border-radius: 10px;
    grid-column: 2; /* Second column */
    display: flex;
    justify-content: center;
    align-items: center;
    position: relative;
}

.images-section h2 {
    color: #e4b239; /* Saturn-themed heading color */
    position: absolute;
    top: 10px;
}

.carousel {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 20px;
}

.main-image img {
    width: 100%;
    height: auto;
    border-radius: 10px;
    max-width: 700px;
    opacity: 0;
    transition: opacity 0.5s ease-in-out;
}

.main-image img.loaded {
    opacity: 1;
}

.preview-image img {
    width: 100px;
    height: auto;
    opacity: 0.5;
    cursor: pointer;
    border-radius: 10px;
    transition: opacity 0.3s;
}

.preview-image img:hover {
    opacity: 0.8;
}

.back-button {
    position: absolute;
    top: 20px;
    right: 20px;
    padding: 10px 20px;
    background-color: #e4b239;
    color: white;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    z-index: 1000; /* Ensure it appears above other elements */
}

.back-button:hover {
    background-color: #b78300;
}

footer {
    text-align: center;
    padding: 10px;
    background-color: #111; /* Dark footer background */
    margin-top: 20px;
    border-radius: 10px;
    width: calc(100% - 40px); /* Full width minus padding */
    margin: 0 auto;
}

/* Responsive Design */
@media (max-width: 768px) {
    main {
        grid-template-columns: 1fr; /* Single column for smaller screens */
        grid-template-rows: auto auto; /* Two rows */
        gap: 10px;
    }

    .facts-section, .images-section {
        grid-column: 1; /* Span the single column */
        grid-row: auto; /* Auto rows */
    }
}