* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: Arial, sans-serif;
    background-color: #f4f4f4;
    color: #333;
    line-height: 1.6;
}

header {
    background-color: #005b96;
    padding: 20px 0;
    text-align: center;
}

.logo-container .logo {
    width: 150px;
}

main {
    padding: 20px;
}

h1 {
    color: #005b96;
    margin-bottom: 10px;
    text-align: center;
}

h2, h3 {
    color: #005b96;
    margin-bottom: 10px;
}

h2 {
    font-size: 1.6em;
}

h3 {
    font-size: 1.3em;
}

.content {
    background-color: #fff;
    padding: 20px;
    border-radius: 8px;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
}

footer {
    background-color: #333;
    color: #fff;
    text-align: center;
    padding: 10px 0;
    margin-top: 30px;
}

footer p {
    font-size: 0.9em;
}

@media screen and (max-width: 768px) {
    .logo-container .logo {
        width: 120px;
    }

    h2 {
        font-size: 1.4em;
    }

    .content {
        padding: 15px;
    }
}

@media screen and (max-width: 480px) {
    header {
        padding: 15px 0;
    }

    .logo-container .logo {
        width: 100px;
    }

    .content {
        padding: 10px;
    }

    h1 {
        font-size: 1.8em;
    }

    h2 {
        font-size: 1.3em;
    }
}