body {
    font-family: Arial, sans-serif;
    margin: 0;
    padding: 0;
    background-color: #f4f4f4;
    color: #333;
}

header {
    background-color: #6a9fb5;
    color: white;
    padding: 20px 0;
    text-align: center;
}

h1 {
    margin: 0;
    font-size: 2.5em;
}

main {
    padding: 20px;
    max-width: 800px;
    margin: 0 auto;
}

section {
    margin-bottom: 40px;
}

h2 {
    font-size: 2em;
    margin-bottom: 10px;
    color: #333;
}

p {
    font-size: 1.2em;
    line-height: 1.6;
    margin-bottom: 20px;
}

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

ul li {
    background-color: #fff;
    margin: 10px 0;
    padding: 10px;
    border-radius: 5px;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
}

strong {
    color: #6a9fb5;
}

button {
    background-color: #6a9fb5;
    color: white;
    padding: 10px 20px;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    font-size: 1.2em;
}

button:hover {
    background-color: #558da3;
}

footer {
    background-color: #333;
    color: white;
    text-align: center;
    padding: 10px 0;
    width: 100%;
}