body {
    background-color: #f5f6fa;
    font-family: Arial, sans-serif;
    margin: 0;
    padding: 0;
    padding-top: 80px; /* to accommodate the fixed header's height */
    padding-left: 200px; /*for nav*/
    
}

header {
    background-color: #2f3640;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
    color: #fff;
    padding: 0px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 80px;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 2; /* to ensure the header stays on top */
}

#product-logo {
    width: auto;
    height: 40px;
}

#company-logo {
    width: auto;
    height: 40px;
    margin-right: 20px;
}

#gui {
    height: auto;
    width: 100%;
    max-width: 800px;
    max-height: 600px;
    display: block;
    margin-left: 20px;
    /* margin-right: auto; */
}

nav {
    width: 200px; 
    height: calc(100vh - 80px);
    position: fixed;
    top: 80px; /* beneath the header */
    left: 0;
    background-color: #dcdde1;
    padding: 20px 0;
    overflow-y: auto;
    z-index: 1; /* to ensure it's below the header */
}

nav ul {
    list-style-type: none;
    padding: 0;
    margin: 0;
}

nav li {
    padding: 10px 20px;
}

nav li a {
    text-decoration: none;
    color: #2f3640;
}

main {
    padding: 0px;
}

.intro-container {
    background-color: #ffffff;
    padding: 40px;  
    border-radius: 8px;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
    max-width: 800px;
    display: block;
    margin:  80px 24px;
    text-align: left;
}

.img-container
{
    display: flex;
    margin: 24px 24px;
}

h1 {
    font-size: 2.5em;
    margin-bottom: 20px;
}

.highlight {
    font-weight: bold;
}

p {
    margin: 10px 0;
}

.section-header{
    background-color:#00a8ff;
    padding: 32px 16px;
    margin: 0px 0px 40px 0px;
    color: white;
    
}

.section-content{
    padding: 12px 24px;  
    max-width: 800px;
    display: block;
    margin:  24px 24px;
    text-align: left;
    color: #2f3640;
    font-size: 1.2em;
}