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

.container {
    display: flex;
    flex-direction: column;
    height: 100vh;
    width: 100%;
}

.top-bar {
    background-color: #333;
    color: white;
    text-align: center;
    padding: 10px;
}

.main {
    display: flex;
    flex: 1;
}

.side-bar {
    width: 100px;
    background-color: #444;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: space-between;
    padding: 20px;
}

.side-bar button {
    background-color: #666;
    color: white;
    border: none;
    margin: 10px 0;
    padding: 10px;
    cursor: pointer;
    text-align: center;
}

.nav-buttons {
    margin-top: auto;
}

.content {
    flex: 1;
    display: flex;
    justify-content: center;
    align-items: center;
    background-color: #eee;
    position: relative;
}

#content-area {
    width: 80%;
    height: 80%;
    position: relative;
    overflow: hidden;
}

#slide-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

#slide-text {
    position: absolute;
    background-color: rgba(0, 0, 0, 0.7);
    color: white;
    padding: 20px;
    display: none;
    width: 100%;
    height: 100%;
}

#slide-video {
    display: none;
    width: 100%;
    height: 100%;
}