*{box-sizing:border-box;font-family:Segoe UI,Tahoma,Geneva,Verdana,sans-serif}body{margin:0;padding:0;height:100vh;display:flex;background-color:#f5f5f5}#viewer-container{width:70%;height:100%;position:relative;background-color:#222}#code-output{position:absolute;top:10px;left:10px;background:rgba(0,0,0,.7);color:#fff;padding:10px;border-radius:5px;max-width:80%;max-height:80%;overflow:auto;font-family:monospace;font-size:12px;z-index:100;display:none;white-space:pre}#controls-container{width:30%;height:100%;overflow-y:auto;background-color:#fff;border-left:1px solid #ddd;padding:15px}.part-card{background-color:#f9f9f9;border:1px solid #ddd;border-radius:5px;padding:15px;margin-bottom:15px;position:relative}.part-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:10px}.part-title{font-weight:700;font-size:16px}.remove-part{background:none;border:none;color:#f44;cursor:pointer;font-size:18px}.form-group{margin-bottom:10px}label{display:block;margin-bottom:5px;font-size:14px;font-weight:500}select,input,button{width:100%;padding:8px;border:1px solid #ddd;border-radius:4px;font-size:14px}button{background-color:#4caf50;color:#fff;border:none;cursor:pointer;margin-top:10px;transition:background-color .3s}button:hover{background-color:#45a049}#add-part-btn{background-color:#2196f3;margin-bottom:20px}#add-part-btn:hover{background-color:#0b7dda}#show-code-btn{position:absolute;top:10px;right:130px;background-color:#ff9800;width:auto;padding:8px 15px;z-index:100}#show-code-btn:hover{background-color:#e68a00}#wireframe-btn{position:absolute;top:10px;right:10px;background-color:#9c27b0;width:auto;padding:8px 15px;z-index:100}#wireframe-btn:hover{background-color:#7b1fa2}h1{color:#333;text-align:center;margin-top:0;font-size:20px;padding-bottom:10px;border-bottom:1px solid #eee}.color-picker{width:100%;height:30px;padding:0;border:none;cursor:pointer}.action-buttons{display:flex;gap:10px;margin-bottom:20px}.action-buttons button{flex:1}#save-btn{background-color:#4caf50}#save-btn:hover{background-color:#45a049}#load-btn{background-color:#2196f3}#load-btn:hover{background-color:#0b7dda}#file-input{display:none}