body {
    font-family: Arial, Helvetica, sans-serif;
    background-color: #f4f8fb;
    color: #2c3e50;
    margin: 0;
}

header {
    background-color: #cfe8f7;
    padding: 20px;
    text-align: center;
}

nav {
    margin-top: 10px;
    padding: 8px;
    background-color: #b9ddf2;
}

nav a {
    color: #0b4f6c;
    text-decoration: none;
    margin: 0 10px;
    font-weight: bold;
}

nav a:hover {
    text-decoration: underline;
}

main {
    width: 80%;
    margin: auto;
    padding: 20px;
}

section {
    background-color: #ffffff;
    padding: 15px;
    margin-bottom: 20px;
    border: 1px solid #d6eaf8;
    border-radius: 6px;
}

h1 {
    text-shadow: 1px 1px 2px #8bbbd9;
}

h2 {
    color: #1b6ca8;
    text-transform: capitalize;

}

ul {
    list-style-type: square;
    list-style-position: inside;
}

ol {
    list-style-type: decimal;
}

a {
    color: #1b6ca8;
}

p {
    font-size: 16px;
    line-height: 1.6;
    font-weight: normal;
    text-align: left;
}

dl {
    margin: 20px;
}

.highlight {
    background-color: #eaf6ff;
    padding: 4px;
}

#intro {
    font-style: italic;
}

figure img {
    border: 1px solid #cfe8f7;
    border-radius: 5px;
}

form {
    background-color: #ffffff;
    padding: 15px;
    border: 1px solid #d6eaf8;
    border-radius: 6px;
    width: 60%;
}

input, textarea {
    width: 100%;
    padding: 6px;
    margin-top: 4px;
}

footer {
    text-align: center;
    padding: 10px;
    background-color: #cfe8f7;
    margin-top: 30px;
}