body {
    font-family: Arial, sans-serif;
    background: #fafafa;
    margin: 0;
    padding: 0;
    color: #333;
}

header {
    background: #0e72ed;
    color: white;
    text-align: center;
    padding: 40px 10px;
}

h1 {
    margin: 0;
    font-size: 2.4rem;
}

h2 {
    margin-top: 5px;
    font-weight: 400;
    font-size: 1.4rem;
}

section {
    width: 90%;
    max-width: 750px;
    margin: 40px auto;
    background: white;
    padding: 25px 30px;
    border-radius: 10px;
    box-shadow: 0px 2px 10px rgba(0,0,0,0.05);
}

h3 {
    margin-top: 0;
    color: #0e72ed;
}

ul {
    padding-left: 20px;
}

a {
    color: #0e72ed;
    text-decoration: none;
}

a:hover {
    text-decoration: underline;
}

footer {
    text-align: center;
    margin: 40px;
    color: #666;
}