body {
    font-family: Arial, sans-serif;
    display: flex;
    margin: 0;
    padding: 0;
    height: 100vh;
    transition: background-color 0.3s ease, color 0.3s ease;
}

.sidebar {
    width: 250px;
    background-color: #f0f0f0;
    padding: 20px;
    transition: background-color 0.3s ease, color 0.3s ease;
}

.sidebar-header {
    text-align: center;
    margin-bottom: 20px;
}

.menu ul {
    list-style-type: none;
    padding: 0;
}

.menu-link {
    display: block;
    padding: 10px;
    text-decoration: none;
    color: #333;
    transition: background-color 0.3s ease;
}

.menu-link:hover {
    background-color: #ddd;
}

.content {
    flex: 1;
    padding: 20px;
}

iframe {
    width: 100%;
    height: calc(100vh - 40px); /* Adjust for padding */
    border: none;
}

.toggle-btn {
    position: fixed;
    top: 10px;
    right: 10px;
    padding: 10px;
    cursor: pointer;
    background-color: #333;
    color: #fff;
    border: none;
    border-radius: 5px;
    transition: background-color 0.3s ease, color 0.3s ease;
}

/* Dark Mode Styles */
body.dark-mode {
    /*background-color: #121212;*/
    background-color: #333;
    color: #e0e0e0;
}
.title.dark-mode {
    color: #e0e0e0;
}

.sidebar.dark-mode {
    background-color: #444;
    color: #e0e0e0;
}

.menu-link.dark-mode {
    color: #e0e0e0;
}

.menu-link.dark-mode:hover {
    background-color: #444;
}

.toggle-btn.dark-mode {
    background-color: #e0e0e0;
    color: #333;
}

.sidebar-toggle-btn {
    position: fixed;
    top: 10px;
    left: 10px;
    z-index: 1000;
    background: #333;
    color: #fff;
    border: none;
    padding: 10px;
    cursor: pointer;
}