body {
    font-family: Arial, sans-serif;
    background-color: #f4f4f9;
    color: #333;
    margin: 0;
    padding: 0;
}
header {
    background-color: #2a50a0;
    color: white;
    padding: 0px 10px;
    display: flex;
    align-items: center;
    gap: 10px;
}
header img {
    width: 32px;
    height: 32px;
    display: block;
}
main {
    padding: 20px;
    max-width: 800px;
    margin: 20px auto;
    background-color: #fff;
    border-radius: 8px;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
}
p {
    font-size: 1.1em;
    line-height: 1.6;
}
.product {
    margin-bottom: 20px;
}
.product a {
    display: inline-block;
    margin-top: 10px;
    padding: 10px 20px;
    font-size: 1em;
    color: white;
    background-color: #2a50a0;
    text-decoration: none;
    border-radius: 5px;
    transition: background-color 0.3s ease;
}
.product a:hover {
    background-color: #1d3c7a;
}
footer {
    text-align: center;
    padding: 10px;
    margin-top: 20px;
    color: #000000;
    font-size: 0.9em;
}