body {
    font-family: Arial, sans-serif;
    background: #f8f8f8;
    color: #222;
}
h1, h2, h3 {
    color: #2a4d7c;
}
ul {
    padding-left: 1.5em;
}
li {
    margin-bottom: 0.5em;
}
a {
    color: #2a4d7c;
    text-decoration: none;
}
a:hover {
    text-decoration: underline;
}
form {
    background: #fff;
    padding: 1em;
    border-radius: 4px;
    box-shadow: 0 2px 4px rgba(0,0,0,0.05);
    max-width: 400px;
}
button {
    background: #2a4d7c;
    color: #fff;
    border: none;
    padding: 0.5em 1em;
    border-radius: 3px;
    cursor: pointer;
}
button:hover {
    background: #16325c;
}