html, body {
    margin: 0;
    padding: 0;
    overflow: hidden;
    position: relative;
}

.command-bar {
    position: absolute;
    left: 10px;
    top: 10px;
    padding: 8px 16px;
    background-color: white;
    border-radius: 4px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    display: flex;
    gap: 8px;
}

.command-bar > button {
    padding: 8px;
    color: white;
    border: none;
    border-radius: 100%;
    cursor: pointer;
    background-color: transparent;
}

.command-bar > button:hover {
    background-color: #F5F5F5;
}