header {
    border: 2px solid black; 
    padding: 10px; 
    text-align: center;
}

h2{
    font-size: 10px;
}
.sidebar {
    background-color: #f4f4f4;
    padding: 20px;
    border-radius: 5px;
}

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

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

.sidebar a {
    text-decoration: none;
    color: #000000;
    display: block; 
}
.sidebar a:hover {
    color: #ffffff;
}
nav {
    float: left; 
    width: 150px; 
    background-color: #ffffff; 
    padding: 10px;
    margin-top: 10px; 
    border: 2px solid black; 
    height: 500px; 
    box-sizing: border-box; 
}

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

nav ul li {
    margin-bottom: 20px; 
}

nav ul li a {
    text-decoration: none; 
    color: black; 
    display: block; 
}

nav ul li a:hover {
    background-color: #ffffff; 
}
.paragraph-container { 
    margin-left: 25px;
    margin-right: 25px;
    border: 2px solid black; 
    width: 300x;
    flex: 1;
    margin-top: 10px;
    height: 476px;
    padding: 10px; 
}
.content-wrapper {
    display: flex; 
}
.p1 {
    color: rgb(0, 0, 0); 
}

.p2 {
    color: rgb(0, 0, 0); 
}

.p3 {
    color: rgb(0, 0, 0); 
}

.sidebar {
    width: 150px; 
    float: right;
    margin-top: 10px;
    background-color: #ffffff; 
    border: 2px solid black; 
    padding: 10px; 
}
footer {
    border: 2px solid black; 
    margin-top: 10px;
    padding: 10px; 
    text-align: center;
}