#sidebar {
   overflow: inherit;
}

#themes {
    display: flex;
    flex-direction: column;
    place-content: center;
    height: calc(100vh - 100px);
    gap: 12px;
}

#themes a {
    /*border: solid 1px;*/
    position: relative;
    flex-grow: 1;
    /*height: 100px;*/
    /*display: block;*/
    min-width: 0;   /* Критически важно для корректного сжатия контента */
    min-height: 0;  /* Если flex-direction: column */
}
#themes a:hover {
    background: #e2e2e9;
    
}
#themes a img {
    /*padding-top: 25px;*/
    /*border-radius: 8px;*/
    margin: 0 auto; 
    display: block;
    width: auto;
    height: 100%;
}
#themes a .sci {
    position: absolute; 
    bottom: 0; 
    background: rgb(86, 94, 113); 
    background: rgba(86, 94, 113, 0.3);
    color: #283141;
    width: 100%; 
    padding: 10px;
    box-sizing: border-box;
    text-align: center;
}

h1 {
    color: rgba(86, 94, 113, 0.8);
}

.news {
    border-bottom: 1px solid #e2e2e9;
    margin-top: 25px;
}
.news a {
    font-size: 1.15em;
}
.update {
    font-family: "JetBrains Mono", monospace;
    text-align: right;
    font-size: 14px;
    color: rgb(86, 94, 113);
    border: 1px solid #e2e2e9;
    margin-right: 10px;
    padding: 5px;
    vertical-align: 2px;
}
.news p {
    margin-top: 10px;
}