.recommendation-popup {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    padding: 10px;
    background: rgba(53, 53, 53, 0.8);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 9999;
}

.recommendation-popup-content {
    position: relative;
    background-color: var(--background-color);
    border-radius: 15px;
    padding: 20px;
    padding-bottom: 0;
    width: 500px;
    min-height: 85%;
    max-height: 85%;
    overflow: hidden;
    display: flex;
    flex-direction: column;
}

.recommendation-popup-header {
    display: flex;
    flex-direction: column;
    padding: 10px;
    border-bottom: 1px solid #ddd;
}

.recommendation-popup-header .starterkit-footer {
    position:relative;
    border: 0;
    padding: 0 10px;
}

.recommendation-popup-header .authors-container {
    margin: 10px 0;
}

.recommendation-popup-header h3 {
    color: #fff;
    margin: 0;
}

.recommendation-popup-body {
    overflow-y: auto;
    padding: 10px 10px 0 0;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
    align-items: start;
    list-style-type: none;
    border-top: solid 1px #777;
}

.info-tile {
    background-color: var(--secondary-background-color);
    padding: 15px;
    border: 1px solid var(--primary-color);
    border-radius: 15px;
    margin-bottom: 20px;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
}

.info-tile .description {
    font-size: 14px;
    color: #fff;
}

.loading-spinner {
    display: none; /* Standardmäßig versteckt */
    width: 50px;
    height: 50px;
    border: 5px solid rgba(0, 0, 0, 0.1);
    border-top: 5px solid #3498db; /* Farbe des Spinners */
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin: 20px auto; /* Zentriert im Container */
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}