.convert_schema { margin-top: 50px; }
textarea { 
    width: 100%;
    padding: 10px;
    resize: vertical;
    font-family: monospace;
    box-sizing: border-box;
    min-height: 178px;
    max-height: 700px;
}
.convert_schema> .mt-4 {
    display: flex;
    justify-content: space-evenly;
}
.copy-btn {
    margin-top: 10px;
    display: none;
}