body {
    font-family: Arial, sans-serif;
    line-height: 1.6;
    padding: 0;
    background-color: #f4f4f4;
}

header {
    background: #333;
    color: #fff;
    padding: 10px 20px;
    text-align: center;
}

.file-container {
    position: relative;
    margin: 20px auto;
    padding: 20px;
    max-width: 800px;
    background-color: #fff;
    border-radius: 5px;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
}

h2 {
    color: #1c1c1c;
}

p {
    margin: 0 0 15px;
}

ul {
    margin: 0 0 15px;
    padding: 0 0 0 20px;
}

li {
    margin-bottom: 10px;
}

a {
    color: #007bff;
    text-decoration: none;
}

a:hover {
    text-decoration: underline;
}

.logo {
    text-align: center;
    margin: 20px;
}