body {
    font-family: Arial, sans-serif;
    margin: 0;
    padding: 0;
    background-color: #e6f7ff;
}

header {
    background-color: #00509e;
    color: white;
    padding: 10px 0;
    text-align: center;
}

header h1 {
    margin: 0;
}

.navbar {
    display: flex;
    justify-content: center;
    background-color: #0073e6;
}

.navbar a {
    color: white;
    padding: 14px 20px;
    text-decoration: none;
    text-align: center;
}

.navbar a:hover {
    background-color: #00509e;
}

.container {
    padding: 20px;
}

.title-box {
    text-align: center;
    border: 2px solid #00509e;
    display: inline-block;
    padding: 10px 20px;
    margin: 20px auto;
}

footer {
    background-color: #0073e6;
    color: white;
    text-align: center;
    padding: 10px 0;
    position: fixed;
    width: 100%;
    bottom: 0;
}

.responsive-img {
    width: 100%;
    height: auto;
}

@media (max-width: 600px) {
    .navbar {
        flex-direction: column;
    }
}