body, html {
    margin: 0;
    padding: 0;
    height: 100%;
    width: 100%;
    overflow: hidden;
    background-color: #000;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

#video-container {
    position: relative;
    width: 100%;
    height: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
}

#bg-video {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
}

#links-overlay {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 100%;
    max-width: 1200px;
    height: 100%;
    pointer-events: none;
}

#links-overlay a {
    position: absolute;
    pointer-events: auto;
    color: #fff;
    text-decoration: none;
    font-size: 1.5rem;
    text-transform: uppercase;
    font-weight: bold;
    padding: 10px 20px;
    background-color: rgba(0, 0, 0, 0.4);
    border: 2px solid #fff;
    border-radius: 5px;
    transition: opacity 1s ease-in-out, transform 0.3s ease;
}

#links-overlay a:hover {
    transform: scale(1.1);
    background-color: rgba(255, 255, 255, 0.2);
}

.hidden {
    opacity: 0;
    visibility: hidden;
}

.visible {
    opacity: 1;
    visibility: visible;
}

/* Approximate positions - user might need to adjust */
.link-left {
    top: 30%;
    left: 15%;
}

.link-right {
    top: 50%;
    right: 15%;
}

.link-center {
    bottom: 15%;
    left: 50%;
    transform: translateX(-50%);
}

#language-switcher {
    position: fixed;
    top: 20px;
    right: 20px;
    z-index: 1000;
}

#language-switcher button {
    background: transparent;
    color: white;
    border: 1px solid white;
    padding: 5px 10px;
    cursor: pointer;
    font-weight: bold;
    margin-left: 5px;
}

#language-switcher button:hover {
    background: white;
    color: black;
}