.qsc-tab-control {
    height: auto;
    width: calc(100% - 2px);
    margin-left: 1px;
    margin-right: 1px;
}

.qsc-tab-header-group {
    display: flex;
    align-items: center;
    overflow: hidden;
    position: relative;
    width: 100%;
    margin-top: 2px;
    margin-bottom: 3px;
}

.qsc-tab-group {
    display: flex;
    border-bottom: 1px solid var(--qvar-tab-border-color);
    overflow-x: clip; /* nicht scoll, weil sonst auch mit finger-wischen auf touch-devices gescrollt werden könnte*/
    overflow-y: hidden;
    scrollbar-width: none; /*Für Firefox*/
    width: 100%;
}

    .qsc-tab-group::-webkit-scrollbar {
        display: none; /* Für Chrome, Safari und Edge */
    }

.qsc-tab-header {
    display: flex;
    align-items: center;
    box-sizing: border-box;
    border: 1px solid transparent;
    padding: 3px 9px 1px 9px;
    margin-bottom: -1px;
    cursor: pointer;
    white-space: nowrap;
    background-color: transparent;
    color: var(--qvar-tab-label-color);
}

.qsc-tab-header div:first-child{
    margin-right: 5px;
}

    .qsc-tab-header:hover {
        background-color: var(--qvar-tab-hover-color);
    }

.qsc-tab-header-active {
    border-color: var(--qvar-tab-border-color) var(--qvar-tab-border-color) #fff;
    color: var(--qvar-tab-active-font-color);
    transition: left 0.3s ease, width 0.3s ease;
    background: white;
}

.qsc-tab-header-not-active {
    border-bottom: 1px solid var(--qvar-tab-border-color);
}

.qsc-tab-header-error {
    color: var(--qvar-tab-error-color);
}

.qsc-tab-header-not-visible {
    display: none;
}

.qsc-tab-notification {
    opacity: 0.7; 
    color:black; 
    margin-left: 3px;
}

.qsc-tab-scroll-button {
    background-color: var(--qvar-tab-background-color);
    border: none;
    border-bottom: 1px solid var(--qvar-tab-border-color);
    cursor: pointer;
    font-size: 20px;
    position: absolute;
    top: 0;
    bottom: 0;
    width: 25px;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0; /* Buttons standardmäßig ausblenden */
    pointer-events: none; /* Klicks deaktivieren */
    transition: opacity 0.3s ease;
}

    .qsc-tab-scroll-button.qsc-tab-scroll-button-visible {
        opacity: 1; /* Buttons sichtbar machen, wenn sie gebraucht werden */
        pointer-events: all; /* Klicks aktivieren */
    }

    .qsc-tab-scroll-button.qsc-tab-button-left {
        left: 0;
    }

    .qsc-tab-scroll-button.qsc-tab-button-right {
        right: 0;
    }

    .qsc-tab-scroll-button:hover {
        background-color: var(--qvar-tab-hover-color) !important;
    }

.qsc-tab-active-top-line {
    position: absolute;
    top: 0;
    height: 3px;
    background: var(--qvar-tab-active-line-color);
    transition: left 0.3s ease, width 0.3s ease;
}

.qsc-error-line {
    background: var(--qvar-tab-error-color);
}

.qsc-tab-active-bottom-line {
    position: absolute;
    bottom: 0;
    height: 1px;
    background: var(--qvar-tab-background-color);
}

.qsc-ct18-groupbox .qsc-tab-scroll-button {
    background-color: var(--qvar-ct18-background-color);
}