html, body {
    overflow-x: hidden;
    font-family: Arial, sans-serif;
    margin: 0;
    padding: 0;
    background-color: #003366;
    color: white;
    text-align: center;
}
header, footer {
    background: #003366;
    padding: 20px;
}
header h1 {
    font-size: 28px;
    margin: 0;
}
.main-content {
    padding: 40px 20px;
}
/* Hide the activate button and place it in the bottom right */
.activate-btn {
    position: fixed;
    right: 18px;
    bottom: 18px;
    background: #007bff;
    color: #fff;
    padding: 6px 10px;
    font-size: 10px;
    font-weight: bold;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    z-index: 1000;
    opacity: 0;
    text-decoration: none;
    display: inline-block;
    pointer-events: none;
    transition: opacity 0.2s;
}
.activate-btn:hover, .activate-btn:focus, .activate-btn:active {
    opacity: 1;
    pointer-events: auto;
}
.activate-btn-area {
    position: fixed;
    right: 18px;
    bottom: 18px;
    width: 40px;
    height: 24px;
    z-index: 999;
}
.activate-btn-area:hover .activate-btn,
.activate-btn-area:focus-within .activate-btn {
    opacity: 1;
    pointer-events: auto;
}
.activate-btn-area {
    /* Make the hover area invisible */
    background: transparent;
}
.activate-btn {
    /* Hide link destination on hover */
    -webkit-user-drag: none;
}