body {
    font-family: Arial, sans-serif;
    margin: 0;
    padding: 0;
}
.container {
    display: flex;
    position: relative; /* Ensure container's position context */
}
nav {
    width: 200px;
    background-color: #333;
    padding-top: 20px;
    position: fixed;
    height: 100%;
    display: block; /* Default display for larger screens */
}
nav ul {
    list-style-type: none;
    padding: 0;
}
nav ul li {
    margin-bottom: 20px;
}
nav ul li a {
    color: white;
    text-decoration: none;
    padding: 10px;
    display: block;
}
nav ul li a:hover {
    background-color: #575757;
}
.content {
    margin-left: 220px;
    padding: 20px;
}
.section {
    margin-bottom: 50px;
}
.section img {
    width: 920px;  /* Default width for larger screens */
    height: auto;
}
table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 10px;
}

thead {
    background-color: #f4f4f4; /* Light background for header */
}

th, td {
    padding: 10px;
    border: 1px solid black;
    text-align: left;
}

th {
    background-color: #ddd; /* Slightly darker for headers */
}

tbody tr:nth-child(even) {
    background-color: #f9f9f9; /* Alternate row color for better readability */
}

tbody tr:hover {
    background-color: #e0e0e0; /* Highlight row on hover */
}

/* Responsive adjustments */
@media screen and (max-width: 768px) {
    nav {
        width: 150px;
    }
    .content {
        margin-left: 170px;
    }
}

@media screen and (max-width: 480px) {
    nav {
        display: none; /* Hide the sidebar by default on mobile */
        width: 100%; /* Full width for the button */
    }
    .content {
        margin-left: 0; /* Remove left margin to use full screen width */
    }
    .sidebar-toggle {
        display: block;
        position: fixed;
        top: 10px;
        left: 10px;
        background-color: #333;
        color: white;
        border: none;
        padding: 10px;
        cursor: pointer;
        z-index: 1000; /* Ensure button is on top */
    }
    nav.show {
        display: block; /* Show sidebar when 'show' class is added */
    }
    nav ul li a {
        font-size: 14px;
        padding: 8px;
    }
    table, th, td {
        font-size: 12px;
    }
    th, td {
        padding: 8px;
    }

    /* Shrinking images for mobile devices */
    .section img {
        width: 100%;   /* Make image responsive to screen width */
        max-width: 400px; /* Max width for images on mobile (adjust as needed) */
    }

    /* Responsive adjustments for Swiss Topo */
    .topo-image {
        width: 100%;
        max-width: 920px; /* Adjust based on your needs */
        height: auto;
        display: block;
        margin: 0 auto;
    }
    
    /* Responsive adjustments for Swiss Topo */
    @media screen and (max-width: 480px) {
        .topo-image {
            max-width: 400px; /* Adjust based on mobile needs */
        }
    }
}