* {
    margin: 0;
    padding: 0;
}

html, body {
    overflow: hidden;
}

#container {
    width: 100vw;
    height: 100vh;
}

#viewControls {
    position: fixed;
    top: 20px;
    right: 20px;
    display: flex;
    flex-direction: column;
    gap: 10px;
    z-index: 1000;
}

.viewButton {
    padding: 10px 20px;
    background-color: rgba(255, 255, 255, 0.8);
    border: none;
    border-radius: 5px;
    cursor: pointer;
    font-size: 14px;
    transition: background-color 0.3s;
}

.viewButton:hover {
    background-color: rgba(255, 255, 255, 1);
}

.viewButton.active {
    background-color: #4CAF50;
    color: white;
}