body, html {
    margin: 0;
    padding: 0;
    width: 100%;
    height: 100%;
    font-family: Arial, sans-serif;
    background: linear-gradient(to bottom, #111, #000);
    display: flex;
    justify-content: center;
    align-items: center;
    overflow: hidden;
}

.container {
    position: relative;
    text-align: center;
}

.logo img {
    width: 300px;
    filter: drop-shadow(0 0 10px #0ff) brightness(1.2);
}

.background-icons {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    overflow: hidden;
}

.icon {
    position: absolute;
    opacity: 0.1;
}

.icon.chip {
    top: 20%;
    left: 10%;
    width: 100px;
}

.icon.cards {
    bottom: 15%;
    right: 20%;
    width: 150px;
}

.icon.slot {
    top: 50%;
    right: 5%;
    width: 120px;
}