body {
    font-family: Arial, sans-serif;
    margin: 0;
    padding: 0;
    background-color: #f4f4f4;
}

header {
    background-color: #333;
    color: #fff;
    padding: 10px 0;
    text-align: center;
    position: relative;
}

header .logo {
    position: absolute;
    left: 20px;
    top: 10px;
    height: 50px;
}

header h1 {
    margin: 0;
    font-size: 2em;
}

nav ul {
    list-style: none;
    padding: 0;
    display: flex;
    justify-content: center;
    margin: 0;
}

nav li {
    margin: 0 15px;
}

nav a {
    color: #fff;
    text-decoration: none;
    font-size: 1.2em;
}

main {
    padding: 20px;
}

section {
    background: #fff;
    margin-bottom: 20px;
    padding: 20px;
    border-radius: 8px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
    position: relative;
}

section h2 {
    margin-top: 0;
    cursor: pointer;
}

section img {
    width: 100%;
    max-width: 400px; /* Adjust as needed */
    height: auto;
    border-radius: 8px;
    display: block;
    margin: 0 auto;
    object-fit: contain; /* Maintain aspect ratio */
}

section .content {
    display: none;
}

section .tooltip {
    position: absolute;
    top: 5px;
    right: 5px;
    background-color: #333;
    color: #fff;
    padding: 5px;
    border-radius: 4px;
    visibility: hidden;
}

section:hover .tooltip {
    visibility: visible;
}

footer {
    background-color: #333;
    color: #fff;
    text-align: center;
    padding: 10px 0;
    position: fixed;
    width: 100%;
    bottom: 0;
}