body, html {
    margin: 0;
    padding: 0;
    width: 100%;
    height: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
    overflow: hidden;
    font-family: Arial, sans-serif;
    box-sizing: border-box;
}

#bg-canvas {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1; /* Behind the HTML elements */
}

.content-container {
    position: relative;
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    pointer-events: none; /* Allow interaction only with Google button */
}

.black-box {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 50%;
    background-color: black;
    z-index: 1; /* On top of the canvas */
}

.divider-line {
    position: absolute;
    top: 50%;
    width: 100%;
    height: 2px;
    background-color: #00FF00;
    z-index: 2;
}

.title-box {
    font-size: calc(5vw + 2vh);  /* Responsive font size based on viewport width and height */
    color: #00FF00;
    background-color: black;
    border-radius: 30px;
    padding: calc(1vw + 1vh);  /* Responsive padding based on viewport */
    border-bottom: 4px solid #00FF00;
    z-index: 3;
    width: calc(40vw + 10vh);  /* Responsive width based on viewport */
    max-width: 90vw;  /* Optional max-width to ensure it doesn’t get too wide */
    text-align: center;
    margin: 0 auto;  /* Center the box horizontally */
}

.google-btn {
    position: absolute;
    top: 75%; /* Positioned halfway between middle and bottom */
    left: 50%;
    transform: translateX(-50%);
    z-index: 3;
}

.google-btn img {
    width: auto;
    height: 50px; /* Adjust height if needed */
}

.tv-code-input {
    font-size: 48px;
    text-align: center;
    width: 240px;
    border: none;
    border-radius: 8px;
}

.tv-admin {
    display: flex;
    gap: 20px;
    margin-top: 20px;
}

.tv-admin select {
    width: 200px;
    height: 200px;
}

.tv-admin .controls {
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: 10px;
}