body {
    background-image: url('../images/slider-bg1.png');
    background-size: cover;
    background-repeat: no-repeat;
    background-attachment: fixed;
    font-family: sans-serif;
    margin: 0;
    padding: 0;
    color: #fff;
}

header {
    background-color: rgba(0, 0, 0, 0.5);
    padding: 20px;
    text-align: center;
}

.tab-container {
    width: 80%;
    margin: 20px auto;
    background-color: rgba(0, 0, 0, 0.7);
    /*background-image: url('Firefly_A star scape and on the left a large gas giant planet, no spaceships 391287.jpg');*/
    border-radius: 10px;
    overflow: hidden;
}

.tabs {
    display: flex;
}

.tab {
    /*background-image: url('Firefly_A star scape and on the left a large gas giant planet, no spaceships 391287.jpg');*/
    background-color: rgba(255, 255, 255, 0.1);
    color: #fff;
    border: none;
    padding: 10px 20px;
    cursor: pointer;
    transition: background-color 0.3s ease;
    flex: 1;
}

.tab:hover {
    background-color: rgba(255, 255, 255, 0.2);
}

.tab.active {
    /*background-image: url('Firefly_A star scape and on the left a large gas giant planet, no spaceships 391287.jpg');*/
    background-color: rgba(255, 255, 255, 0.3);
}

.tab-content {
    padding: 20px;
}

.tab-page {
    display: none;
}

.tab-page.active {
    display: block;
}