body {
    font-family: Arial, sans-serif;
    margin: 0;
    color: #fff;
}

header {
    background: #333;
    color: #fff;
    padding: 1em 0;
    text-align: center;
}

nav ul {
    list-style: none;
    padding: 0;
}

nav ul li {
    display: inline;
    margin: 0 15px;
}

.hero {
    background: url('../images/hero-bg.jpg') no-repeat center center / cover;
    color: #fff;
    padding: 50px 0;
    text-align: center;
}

.room {
    border: 1px solid #ccc;
    margin: 20px;
    padding: 20px;
    text-align: center;
}

footer {
    text-align: center;
    padding: 10
}

.container {
    display: flex;
    height: 100vh; /* Full viewport height */
}

.sidebar {
    background: rgba(0, 0, 0, 0.7); /* Semi-transparent black */
    padding: 20px;
    width: 250px; /* Fixed width for the sidebar */
    box-shadow: 2px 0 5px rgba(0, 0, 0, 0.5);
}

.main-content {
    flex-grow: 1; /* Takes up remaining space */
    position: relative;
}

.answer-area {
    position: absolute;
    bottom: 20px;
    left: 20px;
    background: rgba(0, 0, 0, 0.8); /* Semi-transparent background */
    padding: 20px;
    border-radius: 10px;
}

#background-video {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%; /* Full width of the main content */
    height: 100%; /* Full height of the main content, right of the sidebar */
    object-fit: cover; /* Ensures the video covers the area */
    z-index: -1; /* Ensures the video is behind other elements */
}