.control-panel {
    position: absolute;
    z-index: 1000;
    left: 50%;
    bottom: 2%;
    transform: translateX(-50%);
    /* Add initial state - hidden */
    opacity: 0;
    pointer-events: none;
    /* transition: opacity 0.3s ease-out; */
}

/* Add class for visible state */
.control-panel.is-visible {
    opacity: 1;
    pointer-events: auto;
}

.control-panel__buttons {
    display: flex;
    gap: 2rem;
    justify-content: center;
    align-items: center;
}

.control-button {
    background-color: transparent;
    background-repeat: no-repeat;
    background-position: center;
    background-size: cover;
    border: none;
    cursor: pointer;
    padding: 0;
    width: 10vw;
    height: 10vw;
    max-width: 80px;
    max-height: 80px;
    transition: transform 0.2s ease;
}

.control-button:hover {
    transform: scale(1.1);
}

.visually-hidden {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    border: 0;
}

/* Specific button styles */
.control-button--music {
    background-image: url('/public/assets/images/icons/icon_iPod_default.png');
}

.control-button--music:hover,
.control-button--music.active {
    background-image: url('/public/assets/images/icons/icon_iPod_active.png');
}

.control-button--visualisation {
    background-image: url('/public/assets/images/icons/icon_map_default.png');
}

.control-button--visualisation:hover,
.control-button--visualisation.active {
    background-image: url('/public/assets/images/icons/icon_map_active.png');
}

.control-button--help {
    background-image: url('/public/assets/images/icons/icon_help_default.png');
}

.control-button--help:hover,
.control-button--help.active {
    background-image: url('/public/assets/images/icons/icon_help_active.png');
}

/* Responsive styles */
@media (max-aspect-ratio: 1/1) {
    .control-panel {
        bottom: 2%;
    }
}

@media (min-aspect-ratio: 1/1) {
    .control-panel {
        left: 2%;
        bottom: 50%;
        transform: translateY(50%);
    }

    .control-panel__buttons {
        flex-direction: column;
    }
}

.menu {
    position: fixed;
    z-index: 10001;
    width: 500px;
    height: 500px;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition:
        opacity 0.3s ease-out,
        visibility 0.3s ease-out;
}

.menu.is-visible {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
}