body {
    font-family: Arial, sans-serif;
    background: #f2f2f2;
    margin: 0;
    text-align: center;
}

header {
    background: #4a90e2;
    color: white;
    padding: 40px;
}

section {
    background: white;
    width: 80%;
    max-width: 700px;
    margin: 30px auto;
    padding: 25px;
    border-radius: 12px;
    box-shadow: 0 4px 10px rgba(0,0,0,0.1);
}

h2 {
    color: #4a90e2;
}

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

li {
    padding: 8px;
}