:root {
    --theme-color: red;  /* Default color */
    --theme-light: color-mix(in srgb, red, white 60%);
    --theme-dark: color-mix(in srgb, red, black 40%);
}

/* .theme-primary, .header { */
.theme-primary {
    background-color: var(--theme-color);
}

.theme-light {
    background-color: var(--theme-light);
}

.theme-dark {
    background-color: var(--theme-dark);
}


body {
    font-family: Arial, sans-serif;
    margin: 0;
    padding: 0;
    overflow: hidden;
    user-select: none;
    background-color: pink;
}
.container {
    display: flex;
    height: 100vh;
}
.sidebar {
    z-index: 8888888;
    width: 80px;
    display: flex;
    flex-direction: column;
    padding: 10px;
}
.left {
    background: rgba(255, 255, 255, 0.5);
    justify-content: center;
    align-items: center;
}
.right {
    background: rgba(255, 255, 255, 0.5);
    justify-content: center;
}
.object, .color {
    width: 50px;
    height: 50px;
    margin: 5px auto;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 50px;
    font-weight: bold;
    cursor: pointer;
    border-radius: 10px;
}
#play-area {
    flex-grow: 1;
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
    background-color: var(--bg-color, pink);
}
.draggable {
    position: absolute;
    cursor: grab;
}
.library-selection {
    font-size: 400px;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
}
#btn_listen {
    z-index: 99999999;
    position: fixed;
    bottom: 10px;
    right: 10px;
    padding: 10px 15px;
    background: red;
    color: white;
    border: none;
    font-size: 18px;
    cursor: pointer;
    border-radius: 10px;
}