.vft-container {display:flex;flex-direction:column;gap:10px;margin:20px 0;}
.vft-input {width:100%;height:80px;font-size:16px;}
.vft-controls {display:flex;gap:10px;align-items:center;}
.vft-preview {border:1px solid #ddd;padding:20px;background:#fafafa;}