body {
    background-color: #f4f4f4;
    font-family: Arial, sans-serif;
    margin: 0;
}

#wrapper {
    background-color: #ffffff;
    max-width: 1000px;
    margin: 0 auto;
    min-height: 100vh;
}

header {
    background-color: #7a7a7a;
    color: white;
    padding: 20px 40px;
}

header h1 {
    margin: 0;
    font-size: 2.5rem;
}

nav {
    display: flex;
    justify-content: flex-end;
    background-color: #ffffff;
    padding: 15px 40px;
    gap: 20px;
}

nav a {
    text-decoration: none;
    color: #4a6a8a;
    font-weight: bold;
    background-color: #f0f2f5;
    padding: 10px 25px;
    border-radius: 4px;
}

nav a:hover {
    background-color: #e2e6ea;
}

main {
    padding: 40px;
}

h2 {
    border-bottom: none;
    margin-bottom: 30px;
}

form {
    display: grid;
    grid-template-columns: 150px 1fr;
    gap: 15px;
    align-items: center;
}

label {
    float: left;
    display: block;
    text-align: right;
    width: 10em;
    padding-right: 1em;
}

input[type="text"], textarea {
    padding: 5px;
    border: 1px solid #999;
    width: 100%;
    max-width: 400px;
}

fieldset {
    margin-left: 10em;
    width: 75%;
}

legend {
    font-weight: normal;
}

fieldset > input {
    float: left;
    clear: left;
}

fieldset > label {
    display: block;
    text-align: left;
    float: none;
    width: 20em;
}

input, textarea {
    display: block;
    margin-bottom: 2em;
}

input [type="submit"] {
    margin-left: 12em;
}

input [type="reset"] {
    margin-left: 12em;
}

form {
    padding: 3em;
}

footer {
    background-color: gainsboro;
    margin: 10px;
    padding: 10px;
}

footer p {
    text-align: center;
}