body {
    margin: 0;
    font-family: Comic Sans, Comic Sans MS;
    background-image: url('/images/background.jpg');
    background-size: cover;
    background-attachment: fixed;
    color: #333;
}

.sidebar {
    width: 200px;
    background-color: rgba(30, 30, 30, 0.9);
    color: white;
    position: fixed;
    top: 0;
    left: 0;
    height: 100%;
    padding: 20px;
    box-sizing: border-box;
}

.sidebar h2 {
    margin-top: 0;
    text-align: center;
}

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

.sidebar ul li {
    margin: 10px 0;
}

.sidebar ul li a {
    color: white;
    text-decoration: none;
    font-size: 18px;
}

.sidebar ul li a:hover {
    text-decoration: underline;
}

.content {
    margin-left: 220px;
    padding: 20px;
    text-align: center;
}

h1 {
    font-size: 45px;
    color: rgb(85, 0, 0);
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
}

p {
    font-size: 24px;
    color: rgb(24, 43, 50);
    text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.5);
}
.pdf-viewer {
    width: 75%;
    height: 600px;
    margin-bottom: 20px;
    border: thick solid;
}