body {
    font-family: Arial, sans-serif;
    margin: 0;
    padding: 20px;
    background: #f4f4f4;
    font-size: 20px;
    line-height: 1.6;
}

header {
    background: #1E90FF;
    color: white;
    padding: 15px;
    text-align: center;
    box-shadow: 0 2px 5px rgba(0,0,0,0.2);
}

header h1 {
    margin: 0;
    font-size: 2.2em;
}

nav {
    text-align: center;
    margin-top: 10px;
}

nav a {
    display: inline-block;
    padding: 10px 20px;
    margin: 5px;
    background-color: #4682B4;
    color: white;
    text-decoration: none;
    border-radius: 5px;
    transition: all 0.3s;
    font-weight: bold;
}

nav a:hover {
    background-color: #1C5D99;
    box-shadow: 0 2px 5px rgba(0,0,0,0.3);
}

main {
    display: flex;
    gap: 20px;
    margin-top: 20px;
    height: 400px; 
}

.window {
    flex: 1;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 3px 10px rgba(0,0,0,0.1);
    display: flex;
    flex-direction: column;
}

.left-window {
    background: white;
    padding: 20px;
}

.left-window h2 {
    font-size: 2em;
    margin-top: 0;
}

.right-window img,
.far-right-window img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

footer {
    text-align: center;
    margin-top: 20px;
    padding: 10px;
    color: #666;
    border-top: 1px solid #ccc;
}

@media (max-width: 900px) {
    main {
        flex-direction: column;
        height: auto;
    }

    .window {
        width: 90%;
        height: 300px;
        margin-bottom: 20px;
    }

    nav a {
        display: block;
        margin: 5px 0;
    }
}