/* Reset */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

/* Global Styles */
body {
    font-family: Arial, sans-serif;
    line-height: 1.6;
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

header {
    background: #333;
    color: #fff;
    padding: 1em 0;
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
    position: fixed;
    top: 0;
    z-index: 1000;
}

header .logo img {
    height: 50px;
}

nav ul {
    list-style: none;
    display: flex;
}

nav ul li {
    margin: 0 10px;
}

nav ul li a {
    color: #fff;
    text-decoration: none;
    padding: 5px 10px;
    transition: background 0.3s;
}

nav ul li a:hover {
    background: #555;
}

main {
    display: flex;
    flex: 1;
    margin-top: 80px;
    /* Adjust this value according to the header height */
}

.content-container {
    display: flex;
    width: 100%;
}

.content-left {
    flex: 1;
    position: sticky;
    top: 80px;
    /* Adjust this value according to the header height */
    padding: 20px;
    background-color: #f0f0f0;
    text-align: center;
}

.content-left img {
    max-width: 100%;
    height: auto;
}

.content-right {
    flex: 2;
    padding: 20px;
    overflow-y: auto;
    height: calc(100vh - 80px);
    /* Adjust this value according to the header height */
}

section {
    margin: 20px 0;
}

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