.base64-tool .panel-body{display:flex;flex-direction:column;gap:14px}.base64-tool .base64-textarea{min-height:220px;resize:vertical;font-family:Monaco,Courier New,monospace;line-height:1.6}.base64-tool .base64-output{background-color:#f9fafb}.base64-tool .base64-actions{display:flex;gap:10px;flex-wrap:wrap}.base64-tool .output-actions{justify-content:flex-end}