body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    max-width: 800px;
    margin: 40px auto;
    padding: 0 20px;
    color: #222;
    background-color: #f9f9f9;
}

h1 {
    color: #0a1b3d;
    margin-bottom: 0.5em;
    font-size: 2em;
    border-bottom: 2px solid #0a1b3d33;
    padding-bottom: 0.3em;
}

address {
    font-style: normal;
    margin-bottom: 1em;
    line-height: 1.4;
    color: #555;
}

a {
    color: #0a1b3d;
    text-decoration: none;
}

a:hover {
    text-decoration: underline;
}

footer {
    margin-top: 60px;
    text-align: center;
    font-size: 0.9em;
    color: #555;
    border-top: 1px solid #ddd;
    padding-top: 20px;
}

.floating_back_link {
    position: fixed;
    right: 20px;
    bottom: 20px;
    background-color: #0a1b3d;
    border: 1px solid #082a6f;
    border-radius: 5px;
    color: white;
    font-size: 1.2em;
    padding: 0.8em 1em;
    text-align: center;
    cursor: pointer;
    box-shadow: 0 3px 6px rgba(0,0,0,0.2);
    transition: background 0.2s, transform 0.2s;
    z-index: 100;
}

.floating_back_link:hover {
    background-color: #082a6f;
    transform: translateY(-2px);
}