body {
    display: flex;
    height: 100vh; /* Ensure full viewport height */
    margin: 0;
    font-family: Arial, sans-serif;
}

.sidebar {
    width: 250px;
    background-color: #f4f4f4;
    padding: 15px;
    box-shadow: 2px 0 5px rgba(0,0,0,0.1);
    position: fixed;
    height: 100%;
    overflow-y: auto; /* Better overflow handling */
}

.sidebar h2 {
    margin: 0 0 20px;
}

.sidebar-nav ul {
    list-style: none;
    padding: 0;
}

.sidebar-nav li {
    margin-bottom: 10px;
}

.sidebar-nav a {
    text-decoration: none;
    color: #333;
    display: block;
}

.sidebar-nav a:hover {
    background-color: #ddd;
    padding-left: 5px;
}

.content {
    margin-left: 270px;
    padding: 0;
    flex-grow: 1;
    position: relative;
}

#content-frame {
    width: 100%;
    height: 100%; /* Make iframe take full height */
    border: none;
}

.full-height {
    height: calc(100vh - 20px); /* Adjust for any padding/margin */
}
.logo {
    max-width: 100%;
    height: auto;
    display: block;
    margin: 0 auto 20px; /* Centering logo and space from nav */
}