body, html {
    margin: 0;
    padding: 0;
    height: 100%;
    font-family: Arial, sans-serif;
}

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

.top-ribbon {
    background-color: #4CAF50;
    color: white;
    padding: 10px 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.top-ribbon a {
    color: white;
    text-decoration: none;
}

.main-content {
    display: flex;
    flex: 1;
    overflow: hidden;
}

.main-content > div:first-child {
    width: 200px;
    background-color: #f0f0f0;
    padding: 20px;
    display: flex;
    flex-direction: column;
}

.view-selector {
    margin-bottom: 10px;
}

#viewSelect {
    width: 100%;
    padding: 5px;
    margin-bottom: 20px;
}

#tagListContainer {
    flex: 1;
    overflow-y: auto;
}

#tagList {
    list-style-type: none;
    padding: 0;
    margin: 0;
}

#tagList li {
    cursor: pointer;
    padding: 8px;
    margin-bottom: 5px;
    background-color: #e0e0e0;
    border-radius: 3px;
    transition: background-color 0.3s;
}

#tagList li:hover {
    background-color: #d0d0d0;
}

#viewerContainer {
    flex: 1;
    overflow: hidden;
}

.custom-hotspot {
    background-color: transparent;
}

.custom-hotspot-icon {
    width: 32px;
    height: 32px;
    cursor: pointer;
}

.tag-details-icon {
    max-width: 100px;
    max-height: 100px;
    display: block;
    margin: 10px auto;
}