body {
    font-family: 'Roboto', sans-serif;
    margin: 0;
    padding: 0;
    background-color: #f4f4f4;
    color: #333;
}
header {
    background-color: #3a526a;
    color: white;
    padding: 15px;
    text-align: center;
    font-size: 1.5em;
    position: relative;
}
.logo {
/*    position: absolute;
    top: 10px;
    left: 15px;*/
    height: 40px;
}
header h1 {
    margin: 0px;
}
main {
    width: 80%;
    max-width: 900px;
    margin: 20px auto;
    background: white;
    padding: 20px;
    border-radius: 10px;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
}
section {
    margin-bottom: 20px;
}
h2 {
    border-bottom: 2px solid #0074d9;
    padding-bottom: 5px;
    color: #0074d9;
}
footer {
    text-align: center;
    padding: 15px;
    background: #3a526a;
    color: white;
    margin-top: 20px;
}
footer a {
    color: #8b9db0;
    text-decoration: none;
}