.red { color: #ff5252; }
.green { color: #69f0ae; }
.gray { color: #9e9e9e; }

.molecule-block {
    display: grid;
    grid-template-columns: 1fr 340px;
    gap: 1.5rem;
    align-items: start;
    margin: 1rem 0;
}

.molecule-viewer {
    position: relative;
    width: 340px;
    height: 220px;
    border-radius: 6px;
    overflow: hidden;
}